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<h1>dbus-marshal-header.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/* dbus-marshal-header.c Managing marshaling/demarshaling of message headers</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2005 Red Hat, Inc.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * Licensed under the Academic Free License version 2.1</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
<a name="l00009"></a>00009 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00010"></a>00010 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00011"></a>00011 <span class="comment"> * (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00016"></a>00016 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00019"></a>00019 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00020"></a>00020 <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> */</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include "dbus/dbus-shared.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "dbus-marshal-header.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "dbus-marshal-recursive.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "dbus-marshal-byteswap.h"</span>
<a name="l00028"></a>00028
<a name="l00036"></a>00036 <span class="comment">/* Not thread locked, but strictly const/read-only so should be OK</span>
<a name="l00037"></a>00037 <span class="comment"> */</span>
<a name="l00039"></a>00039 <a class="code" href="group__DBusMarshal.html#gb49ca4819ef45b26463427bb09060844">_DBUS_STRING_DEFINE_STATIC</a>(_dbus_header_signature_str, <a class="code" href="group__DBusProtocol.html#g82e39a6508e551fb14c7bdbb17590cc6">DBUS_HEADER_SIGNATURE</a>);
<a name="l00041"></a>00041 <a class="code" href="group__DBusMarshal.html#gb49ca4819ef45b26463427bb09060844">_DBUS_STRING_DEFINE_STATIC</a>(_dbus_local_interface_str, <a class="code" href="group__DBusShared.html#g9ef6478aae637449ec0c5de1679f75ce">DBUS_INTERFACE_LOCAL</a>);
<a name="l00043"></a>00043 <a class="code" href="group__DBusMarshal.html#gb49ca4819ef45b26463427bb09060844">_DBUS_STRING_DEFINE_STATIC</a>(_dbus_local_path_str, <a class="code" href="group__DBusShared.html#g850990a54a46142ee7c5f8174cc932c1">DBUS_PATH_LOCAL</a>);
<a name="l00044"></a>00044
<a name="l00046"></a><a class="code" href="group__DBusMarshal.html#g935ea6d7c6bb72a10c670f5ef3e34d49">00046</a> <span class="preprocessor">#define FIELDS_ARRAY_SIGNATURE_OFFSET 6</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>
<a name="l00048"></a><a class="code" href="group__DBusMarshal.html#gca36ac2e9b37067279d1bc967793e071">00048</a> <span class="preprocessor">#define FIELDS_ARRAY_ELEMENT_SIGNATURE_OFFSET 7</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span>
<a name="l00050"></a>00050
<a name="l00052"></a><a class="code" href="group__DBusMarshal.html#ga5b7e77f37761139698892e4b8aad029">00052</a> <span class="preprocessor">#define BYTE_ORDER_OFFSET 0</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span>
<a name="l00054"></a><a class="code" href="group__DBusMarshal.html#gf4fe78df75f4afa2ec63304462614b03">00054</a> <span class="preprocessor">#define TYPE_OFFSET 1</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span>
<a name="l00056"></a><a class="code" href="group__DBusMarshal.html#g7fe1bac4010cdc7e27de1e19702c071e">00056</a> <span class="preprocessor">#define FLAGS_OFFSET 2</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span>
<a name="l00058"></a><a class="code" href="group__DBusMarshal.html#g4f04ecce1223b00d263c0accdea144ad">00058</a> <span class="preprocessor">#define VERSION_OFFSET 3</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span>
<a name="l00060"></a><a class="code" href="group__DBusMarshal.html#g190a2d89e79c9d76fcba4f06ec8b5b5c">00060</a> <span class="preprocessor">#define BODY_LENGTH_OFFSET 4</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span>
<a name="l00062"></a><a class="code" href="group__DBusMarshal.html#g4a9c0639714b478a4905cdd6e999b6b3">00062</a> <span class="preprocessor">#define SERIAL_OFFSET 8</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span>
<a name="l00064"></a><a class="code" href="group__DBusMarshal.html#ge9759e0de1d8a650f37632c3dc22427e">00064</a> <span class="preprocessor">#define FIELDS_ARRAY_LENGTH_OFFSET 12</span>
<a name="l00065"></a>00065 <span class="preprocessor"></span>
<a name="l00066"></a><a class="code" href="group__DBusMarshal.html#gaa085e57f49f527ef210e842be999929">00066</a> <span class="preprocessor">#define FIRST_FIELD_OFFSET 16</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span>
<a name="l00068"></a><a class="code" href="structHeaderFieldType.html">00068</a> <span class="keyword">typedef</span> <span class="keyword">struct</span>
<a name="l00069"></a>00069 <span class="keyword"></span>{
<a name="l00070"></a><a class="code" href="structHeaderFieldType.html#a9431b99ba54853099db8d7a7882b437">00070</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> code;
<a name="l00071"></a><a class="code" href="structHeaderFieldType.html#904875b9ce744f8103a55aae312521bb">00071</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> type;
<a name="l00072"></a>00072 } <a class="code" href="structHeaderFieldType.html">HeaderFieldType</a>;
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="structHeaderFieldType.html">HeaderFieldType</a>
<a name="l00075"></a>00075 _dbus_header_field_types[<a class="code" href="group__DBusProtocol.html#g94f09d2b35473c8ffa6d3190b5f97c5c">DBUS_HEADER_FIELD_LAST</a>+1] = {
<a name="l00076"></a>00076 { <a class="code" href="group__DBusProtocol.html#g075b0efc570129393d3fb653ce4bbd76">DBUS_HEADER_FIELD_INVALID</a>, <a class="code" href="group__DBusProtocol.html#ga9588da889743b2119dc6664712ae51e">DBUS_TYPE_INVALID</a> },
<a name="l00077"></a>00077 { <a class="code" href="group__DBusProtocol.html#g0cd885e6e808b28ff082a7f8a2c9f579">DBUS_HEADER_FIELD_PATH</a>, <a class="code" href="group__DBusProtocol.html#g31cc59c99a6cbbfcef71756e1390dc4c">DBUS_TYPE_OBJECT_PATH</a> },
<a name="l00078"></a>00078 { <a class="code" href="group__DBusProtocol.html#g296b5f099b6c347f65d53ef0a6fa2b0d">DBUS_HEADER_FIELD_INTERFACE</a>, <a class="code" href="group__DBusProtocol.html#g7eb77066dadf5415896b44c56d93acce">DBUS_TYPE_STRING</a> },
<a name="l00079"></a>00079 { <a class="code" href="group__DBusProtocol.html#g2aa9d65ef983ac9c08c1d4cb31366818">DBUS_HEADER_FIELD_MEMBER</a>, DBUS_TYPE_STRING },
<a name="l00080"></a>00080 { <a class="code" href="group__DBusProtocol.html#gc551be0f921390d01104cce30a814a5e">DBUS_HEADER_FIELD_ERROR_NAME</a>, DBUS_TYPE_STRING },
<a name="l00081"></a>00081 { <a class="code" href="group__DBusProtocol.html#g1067e28a7151a161e5fd601a3b017584">DBUS_HEADER_FIELD_REPLY_SERIAL</a>, <a class="code" href="group__DBusProtocol.html#gedb1740bd8a9174b98ac593eded25d49">DBUS_TYPE_UINT32</a> },
<a name="l00082"></a>00082 { <a class="code" href="group__DBusProtocol.html#gde98f71a08a1e0198d095fdb6d46cab9">DBUS_HEADER_FIELD_DESTINATION</a>, DBUS_TYPE_STRING },
<a name="l00083"></a>00083 { <a class="code" href="group__DBusProtocol.html#g3ba84ae623951832bd73e2796bb13e71">DBUS_HEADER_FIELD_SENDER</a>, DBUS_TYPE_STRING },
<a name="l00084"></a>00084 { <a class="code" href="group__DBusProtocol.html#g450d63fa110d3cb891082e23291580b4">DBUS_HEADER_FIELD_SIGNATURE</a>, <a class="code" href="group__DBusProtocol.html#g26ed6c20c3d9f0b50ea0a1cf80be3279">DBUS_TYPE_SIGNATURE</a> }
<a name="l00085"></a>00085 };
<a name="l00086"></a>00086
<a name="l00088"></a><a class="code" href="group__DBusMarshal.html#g37be3d294f5be31c95bc7620e451b0b2">00088</a> <span class="preprocessor">#define EXPECTED_TYPE_OF_FIELD(field) (_dbus_header_field_types[field].type)</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span>
<a name="l00091"></a><a class="code" href="group__DBusMarshal.html#ga10402f90ea6e004e3b9f04eea34f73c">00091</a> <span class="preprocessor">#define MAX_POSSIBLE_HEADER_PADDING 7</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span><span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00093"></a>00093 reserve_header_padding (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (header-><a class="code" href="structDBusHeader.html#a22a8d00f061310e12716f656b4d9b8f">padding</a> <= <a class="code" href="group__DBusMarshal.html#ga10402f90ea6e004e3b9f04eea34f73c">MAX_POSSIBLE_HEADER_PADDING</a>);
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g8f13997d90ceed2f437706e6b7804d9b">_dbus_string_lengthen</a> (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>,
<a name="l00098"></a>00098 <a class="code" href="group__DBusMarshal.html#ga10402f90ea6e004e3b9f04eea34f73c">MAX_POSSIBLE_HEADER_PADDING</a> - header-><a class="code" href="structDBusHeader.html#a22a8d00f061310e12716f656b4d9b8f">padding</a>))
<a name="l00099"></a>00099 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00100"></a>00100 header-><a class="code" href="structDBusHeader.html#a22a8d00f061310e12716f656b4d9b8f">padding</a> = <a class="code" href="group__DBusMarshal.html#ga10402f90ea6e004e3b9f04eea34f73c">MAX_POSSIBLE_HEADER_PADDING</a>;
<a name="l00101"></a>00101 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00105"></a>00105 correct_header_padding (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header)
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 <span class="keywordtype">int</span> unpadded_len;
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (header-><a class="code" href="structDBusHeader.html#a22a8d00f061310e12716f656b4d9b8f">padding</a> == 7);
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <a class="code" href="group__DBusString.html#g7af1cbfa905f26d972ab644d890548b8">_dbus_string_shorten</a> (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, header-><a class="code" href="structDBusHeader.html#a22a8d00f061310e12716f656b4d9b8f">padding</a>);
<a name="l00112"></a>00112 unpadded_len = _dbus_string_get_length (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>);
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#geadfb67c4e796131610499c91d0d7813">_dbus_string_align_length</a> (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, 8))
<a name="l00115"></a>00115 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"couldn't pad header though enough padding was preallocated"</span>);
<a name="l00116"></a>00116
<a name="l00117"></a>00117 header-><a class="code" href="structDBusHeader.html#a22a8d00f061310e12716f656b4d9b8f">padding</a> = _dbus_string_get_length (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>) - unpadded_len;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00121"></a><a class="code" href="group__DBusMarshal.html#gef7e86e442aeb887c8bfe5559cd4eabb">00121</a> <span class="preprocessor">#define HEADER_END_BEFORE_PADDING(header) \</span>
<a name="l00122"></a>00122 <span class="preprocessor"> (_dbus_string_get_length (&(header)->data) - (header)->padding)</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span>
<a name="l00131"></a>00131 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00132"></a>00132 _dbus_header_cache_invalidate_all (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header)
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 <span class="keywordtype">int</span> i;
<a name="l00135"></a>00135
<a name="l00136"></a>00136 i = 0;
<a name="l00137"></a>00137 <span class="keywordflow">while</span> (i <= <a class="code" href="group__DBusProtocol.html#g94f09d2b35473c8ffa6d3190b5f97c5c">DBUS_HEADER_FIELD_LAST</a>)
<a name="l00138"></a>00138 {
<a name="l00139"></a>00139 header-><a class="code" href="structDBusHeader.html#c58a309593d0dc7e8d5a02f3b3442384">fields</a>[i].<a class="code" href="structDBusHeaderField.html#a9616d127de7488f6d9dc18c4d0c2133">value_pos</a> = _DBUS_HEADER_FIELD_VALUE_UNKNOWN;
<a name="l00140"></a>00140 ++i;
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
<a name="l00151"></a>00151 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00152"></a>00152 _dbus_header_cache_one (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l00153"></a>00153 <span class="keywordtype">int</span> field_code,
<a name="l00154"></a>00154 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> *variant_reader)
<a name="l00155"></a>00155 {
<a name="l00156"></a>00156 header-><a class="code" href="structDBusHeader.html#c58a309593d0dc7e8d5a02f3b3442384">fields</a>[field_code].<a class="code" href="structDBusHeaderField.html#a9616d127de7488f6d9dc18c4d0c2133">value_pos</a> =
<a name="l00157"></a>00157 <a class="code" href="group__DBusMarshal.html#g2a8ab1152821950b1fe29e000954981c">_dbus_type_reader_get_value_pos</a> (variant_reader);
<a name="l00158"></a>00158
<a name="l00159"></a>00159 <span class="preprocessor">#if 0</span>
<a name="l00160"></a>00160 <span class="preprocessor"></span> _dbus_verbose (<span class="stringliteral">"cached value_pos %d for field %d\n"</span>,
<a name="l00161"></a>00161 header-><a class="code" href="structDBusHeader.html#c58a309593d0dc7e8d5a02f3b3442384">fields</a>[field_code].<a class="code" href="structDBusHeaderField.html#a9616d127de7488f6d9dc18c4d0c2133">value_pos</a>, field_code)
<a name="l00162"></a>00162 <span class="preprocessor">#endif</span>
<a name="l00163"></a>00163 <span class="preprocessor"></span>}
<a name="l00164"></a>00164
<a name="l00170"></a>00170 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00171"></a>00171 _dbus_header_cache_revalidate (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header)
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> array;
<a name="l00174"></a>00174 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> reader;
<a name="l00175"></a>00175 <span class="keywordtype">int</span> i;
<a name="l00176"></a>00176
<a name="l00177"></a>00177 i = 0;
<a name="l00178"></a>00178 <span class="keywordflow">while</span> (i <= <a class="code" href="group__DBusProtocol.html#g94f09d2b35473c8ffa6d3190b5f97c5c">DBUS_HEADER_FIELD_LAST</a>)
<a name="l00179"></a>00179 {
<a name="l00180"></a>00180 header->fields[i].value_pos = _DBUS_HEADER_FIELD_VALUE_NONEXISTENT;
<a name="l00181"></a>00181 ++i;
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <a class="code" href="group__DBusMarshal.html#g35d70cf69b1196518367e3e68e9b2dd2">_dbus_type_reader_init</a> (&reader,
<a name="l00185"></a>00185 header-><a class="code" href="structDBusTypeReader.html#eb0846d954066f420e1df98b81148702">byte_order</a>,
<a name="l00186"></a>00186 &_dbus_header_signature_str,
<a name="l00187"></a>00187 <a class="code" href="group__DBusMarshal.html#g935ea6d7c6bb72a10c670f5ef3e34d49">FIELDS_ARRAY_SIGNATURE_OFFSET</a>,
<a name="l00188"></a>00188 &header->data,
<a name="l00189"></a>00189 <a class="code" href="group__DBusMarshal.html#ge9759e0de1d8a650f37632c3dc22427e">FIELDS_ARRAY_LENGTH_OFFSET</a>);
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <a class="code" href="group__DBusMarshal.html#g082b410820c74b2a6ca816a8e0c91803">_dbus_type_reader_recurse</a> (&reader, &array);
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keywordflow">while</span> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&array) != <a class="code" href="group__DBusProtocol.html#ga9588da889743b2119dc6664712ae51e">DBUS_TYPE_INVALID</a>)
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> sub;
<a name="l00196"></a>00196 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> variant;
<a name="l00197"></a>00197 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> field_code;
<a name="l00198"></a>00198
<a name="l00199"></a>00199 <a class="code" href="group__DBusMarshal.html#g082b410820c74b2a6ca816a8e0c91803">_dbus_type_reader_recurse</a> (&array, &sub);
<a name="l00200"></a>00200
<a name="l00201"></a>00201 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&sub) == <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>);
<a name="l00202"></a>00202 <a class="code" href="group__DBusMarshal.html#ga54355ee98d6721d7a29b5ae7d92eb9a">_dbus_type_reader_read_basic</a> (&sub, &field_code);
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="comment">/* Unknown fields should be ignored */</span>
<a name="l00205"></a>00205 <span class="keywordflow">if</span> (field_code > <a class="code" href="group__DBusProtocol.html#g94f09d2b35473c8ffa6d3190b5f97c5c">DBUS_HEADER_FIELD_LAST</a>)
<a name="l00206"></a>00206 <span class="keywordflow">goto</span> next_field;
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (&sub);
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&sub) == <a class="code" href="group__DBusProtocol.html#g4aa7a463ad2bce4e9aa95e3e397ddcf1">DBUS_TYPE_VARIANT</a>);
<a name="l00211"></a>00211 <a class="code" href="group__DBusMarshal.html#g082b410820c74b2a6ca816a8e0c91803">_dbus_type_reader_recurse</a> (&sub, &variant);
<a name="l00212"></a>00212
<a name="l00213"></a>00213 _dbus_header_cache_one (header, field_code, &variant);
<a name="l00214"></a>00214
<a name="l00215"></a>00215 next_field:
<a name="l00216"></a>00216 <a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (&array);
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219
<a name="l00227"></a>00227 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00228"></a>00228 _dbus_header_cache_check (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l00229"></a>00229 <span class="keywordtype">int</span> field)
<a name="l00230"></a>00230 {
<a name="l00231"></a>00231 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (field <= <a class="code" href="group__DBusProtocol.html#g94f09d2b35473c8ffa6d3190b5f97c5c">DBUS_HEADER_FIELD_LAST</a>);
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (header-><a class="code" href="structDBusHeader.html#c58a309593d0dc7e8d5a02f3b3442384">fields</a>[field].<a class="code" href="structDBusHeaderField.html#a9616d127de7488f6d9dc18c4d0c2133">value_pos</a> == _DBUS_HEADER_FIELD_VALUE_UNKNOWN)
<a name="l00234"></a>00234 _dbus_header_cache_revalidate (header);
<a name="l00235"></a>00235
<a name="l00236"></a>00236 <span class="keywordflow">if</span> (header-><a class="code" href="structDBusHeader.html#c58a309593d0dc7e8d5a02f3b3442384">fields</a>[field].<a class="code" href="structDBusHeaderField.html#a9616d127de7488f6d9dc18c4d0c2133">value_pos</a> == _DBUS_HEADER_FIELD_VALUE_NONEXISTENT)
<a name="l00237"></a>00237 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241
<a name="l00250"></a>00250 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00251"></a>00251 _dbus_header_cache_known_nonexistent (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l00252"></a>00252 <span class="keywordtype">int</span> field)
<a name="l00253"></a>00253 {
<a name="l00254"></a>00254 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (field <= <a class="code" href="group__DBusProtocol.html#g94f09d2b35473c8ffa6d3190b5f97c5c">DBUS_HEADER_FIELD_LAST</a>);
<a name="l00255"></a>00255
<a name="l00256"></a>00256 <span class="keywordflow">return</span> (header-><a class="code" href="structDBusHeader.html#c58a309593d0dc7e8d5a02f3b3442384">fields</a>[field].<a class="code" href="structDBusHeaderField.html#a9616d127de7488f6d9dc18c4d0c2133">value_pos</a> == _DBUS_HEADER_FIELD_VALUE_NONEXISTENT);
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258
<a name="l00267"></a>00267 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00268"></a>00268 write_basic_field (<a class="code" href="structDBusTypeWriter.html">DBusTypeWriter</a> *writer,
<a name="l00269"></a>00269 <span class="keywordtype">int</span> field,
<a name="l00270"></a>00270 <span class="keywordtype">int</span> type,
<a name="l00271"></a>00271 <span class="keyword">const</span> <span class="keywordtype">void</span> *value)
<a name="l00272"></a>00272 {
<a name="l00273"></a>00273 <a class="code" href="structDBusTypeWriter.html">DBusTypeWriter</a> sub;
<a name="l00274"></a>00274 <a class="code" href="structDBusTypeWriter.html">DBusTypeWriter</a> variant;
<a name="l00275"></a>00275 <span class="keywordtype">int</span> start;
<a name="l00276"></a>00276 <span class="keywordtype">int</span> padding;
<a name="l00277"></a>00277 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> field_byte;
<a name="l00278"></a>00278 <a class="code" href="structDBusString.html">DBusString</a> contained_type;
<a name="l00279"></a>00279 <span class="keywordtype">char</span> buf[2];
<a name="l00280"></a>00280
<a name="l00281"></a>00281 start = writer-><a class="code" href="structDBusTypeWriter.html#27c0475eedd90be65f90a799e5210947">value_pos</a>;
<a name="l00282"></a>00282 padding = _dbus_string_get_length (writer-><a class="code" href="structDBusTypeWriter.html#a4e4b3af31fd7a93d0e54d10882bcc07">value_str</a>) - start;
<a name="l00283"></a>00283
<a name="l00284"></a>00284 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g4c0a1036e59dac270141052d951baff2">_dbus_type_writer_recurse</a> (writer, <a class="code" href="group__DBusProtocol.html#ge4b22a74b9edb0ec0ff6e0294794d3f9">DBUS_TYPE_STRUCT</a>,
<a name="l00285"></a>00285 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, 0, &sub))
<a name="l00286"></a>00286 <span class="keywordflow">goto</span> append_failed;
<a name="l00287"></a>00287
<a name="l00288"></a>00288 field_byte = field;
<a name="l00289"></a>00289 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g0103b0214766b0ff1ca05bcc7f1e631b">_dbus_type_writer_write_basic</a> (&sub, <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>,
<a name="l00290"></a>00290 &field_byte))
<a name="l00291"></a>00291 <span class="keywordflow">goto</span> append_failed;
<a name="l00292"></a>00292
<a name="l00293"></a>00293 buf[0] = type;
<a name="l00294"></a>00294 buf[1] = <span class="charliteral">'\0'</span>;
<a name="l00295"></a>00295 <a class="code" href="group__DBusString.html#g6792a5c1725faa9d635d95f7a3b5bfae">_dbus_string_init_const_len</a> (&contained_type, buf, 1);
<a name="l00296"></a>00296
<a name="l00297"></a>00297 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g4c0a1036e59dac270141052d951baff2">_dbus_type_writer_recurse</a> (&sub, <a class="code" href="group__DBusProtocol.html#g4aa7a463ad2bce4e9aa95e3e397ddcf1">DBUS_TYPE_VARIANT</a>,
<a name="l00298"></a>00298 &contained_type, 0, &variant))
<a name="l00299"></a>00299 <span class="keywordflow">goto</span> append_failed;
<a name="l00300"></a>00300
<a name="l00301"></a>00301 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g0103b0214766b0ff1ca05bcc7f1e631b">_dbus_type_writer_write_basic</a> (&variant, type, value))
<a name="l00302"></a>00302 <span class="keywordflow">goto</span> append_failed;
<a name="l00303"></a>00303
<a name="l00304"></a>00304 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#gcbe7eddf4f9c19da91b742087fcc111a">_dbus_type_writer_unrecurse</a> (&sub, &variant))
<a name="l00305"></a>00305 <span class="keywordflow">goto</span> append_failed;
<a name="l00306"></a>00306
<a name="l00307"></a>00307 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#gcbe7eddf4f9c19da91b742087fcc111a">_dbus_type_writer_unrecurse</a> (writer, &sub))
<a name="l00308"></a>00308 <span class="keywordflow">goto</span> append_failed;
<a name="l00309"></a>00309
<a name="l00310"></a>00310 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00311"></a>00311
<a name="l00312"></a>00312 append_failed:
<a name="l00313"></a>00313 <a class="code" href="group__DBusString.html#g7e0e164ad5bb094e5ccad9edc7ae4235">_dbus_string_delete</a> (writer->value_str,
<a name="l00314"></a>00314 start,
<a name="l00315"></a>00315 _dbus_string_get_length (writer->value_str) - start - padding);
<a name="l00316"></a>00316 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318
<a name="l00328"></a>00328 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00329"></a>00329 set_basic_field (<a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> *reader,
<a name="l00330"></a>00330 <span class="keywordtype">int</span> field,
<a name="l00331"></a>00331 <span class="keywordtype">int</span> type,
<a name="l00332"></a>00332 <span class="keyword">const</span> <span class="keywordtype">void</span> *value,
<a name="l00333"></a>00333 <span class="keyword">const</span> <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> *realign_root)
<a name="l00334"></a>00334 {
<a name="l00335"></a>00335 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> sub;
<a name="l00336"></a>00336 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> variant;
<a name="l00337"></a>00337
<a name="l00338"></a>00338 <a class="code" href="group__DBusMarshal.html#g082b410820c74b2a6ca816a8e0c91803">_dbus_type_reader_recurse</a> (reader, &sub);
<a name="l00339"></a>00339
<a name="l00340"></a>00340 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&sub) == <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>);
<a name="l00341"></a>00341 <span class="preprocessor">#ifndef DBUS_DISABLE_ASSERT</span>
<a name="l00342"></a>00342 <span class="preprocessor"></span> {
<a name="l00343"></a>00343 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> v_BYTE;
<a name="l00344"></a>00344 <a class="code" href="group__DBusMarshal.html#ga54355ee98d6721d7a29b5ae7d92eb9a">_dbus_type_reader_read_basic</a> (&sub, &v_BYTE);
<a name="l00345"></a>00345 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (((<span class="keywordtype">int</span>) v_BYTE) == field);
<a name="l00346"></a>00346 }
<a name="l00347"></a>00347 <span class="preprocessor">#endif</span>
<a name="l00348"></a>00348 <span class="preprocessor"></span>
<a name="l00349"></a>00349 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (&sub))
<a name="l00350"></a>00350 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"no variant field?"</span>);
<a name="l00351"></a>00351
<a name="l00352"></a>00352 <a class="code" href="group__DBusMarshal.html#g082b410820c74b2a6ca816a8e0c91803">_dbus_type_reader_recurse</a> (&sub, &variant);
<a name="l00353"></a>00353 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&variant) == type);
<a name="l00354"></a>00354
<a name="l00355"></a>00355 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#gaf11ca429434c2c280f5fad34ed95204">_dbus_type_reader_set_basic</a> (&variant, value, realign_root))
<a name="l00356"></a>00356 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00357"></a>00357
<a name="l00358"></a>00358 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360
<a name="l00367"></a>00367 <span class="keywordtype">int</span>
<a name="l00368"></a><a class="code" href="group__DBusMarshal.html#g4427247494fc5c988498c5a87d42092d">00368</a> <a class="code" href="group__DBusMarshal.html#g4427247494fc5c988498c5a87d42092d">_dbus_header_get_message_type</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header)
<a name="l00369"></a>00369 {
<a name="l00370"></a>00370 <span class="keywordtype">int</span> type;
<a name="l00371"></a>00371
<a name="l00372"></a>00372 type = _dbus_string_get_byte (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, <a class="code" href="group__DBusMarshal.html#gf4fe78df75f4afa2ec63304462614b03">TYPE_OFFSET</a>);
<a name="l00373"></a>00373 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (type != <a class="code" href="group__DBusProtocol.html#gc975525a6ce258a7a70c583c9741b516">DBUS_MESSAGE_TYPE_INVALID</a>);
<a name="l00374"></a>00374
<a name="l00375"></a>00375 <span class="keywordflow">return</span> type;
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377
<a name="l00385"></a>00385 <span class="keywordtype">void</span>
<a name="l00386"></a><a class="code" href="group__DBusMarshal.html#gd92e0b1992cf96a4da642a4a54a5d26d">00386</a> <a class="code" href="group__DBusMarshal.html#gd92e0b1992cf96a4da642a4a54a5d26d">_dbus_header_set_serial</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l00387"></a>00387 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a> serial)
<a name="l00388"></a>00388 {
<a name="l00389"></a>00389 <span class="comment">/* we use this function to set the serial on outgoing</span>
<a name="l00390"></a>00390 <span class="comment"> * messages, and to reset the serial in dbus_message_copy;</span>
<a name="l00391"></a>00391 <span class="comment"> * this assertion should catch a double-set on outgoing.</span>
<a name="l00392"></a>00392 <span class="comment"> */</span>
<a name="l00393"></a>00393 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#g7ec7222423db42935aae4a24499ee0fb">_dbus_header_get_serial</a> (header) == 0 ||
<a name="l00394"></a>00394 serial == 0);
<a name="l00395"></a>00395
<a name="l00396"></a>00396 <a class="code" href="group__DBusMarshal.html#g4bcfb6a664c7e46c7ffc31f96d532a02">_dbus_marshal_set_uint32</a> (&header->data,
<a name="l00397"></a>00397 <a class="code" href="group__DBusMarshal.html#g4a9c0639714b478a4905cdd6e999b6b3">SERIAL_OFFSET</a>,
<a name="l00398"></a>00398 serial,
<a name="l00399"></a>00399 header->byte_order);
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401
<a name="l00408"></a>00408 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a>
<a name="l00409"></a><a class="code" href="group__DBusMarshal.html#g7ec7222423db42935aae4a24499ee0fb">00409</a> <a class="code" href="group__DBusMarshal.html#g7ec7222423db42935aae4a24499ee0fb">_dbus_header_get_serial</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header)
<a name="l00410"></a>00410 {
<a name="l00411"></a>00411 <span class="keywordflow">return</span> <a class="code" href="group__DBusMarshal.html#g6dd82a202c19758cbf76dbed2946615d">_dbus_marshal_read_uint32</a> (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>,
<a name="l00412"></a>00412 <a class="code" href="group__DBusMarshal.html#g4a9c0639714b478a4905cdd6e999b6b3">SERIAL_OFFSET</a>,
<a name="l00413"></a>00413 header-><a class="code" href="structDBusHeader.html#bb64abdf3c7f3fbf77c511ccf1f07aa1">byte_order</a>,
<a name="l00414"></a>00414 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416
<a name="l00425"></a>00425 <span class="keywordtype">void</span>
<a name="l00426"></a><a class="code" href="group__DBusMarshal.html#gcb9244bf214bcb53d851d2ce640b3931">00426</a> <a class="code" href="group__DBusMarshal.html#gcb9244bf214bcb53d851d2ce640b3931">_dbus_header_reinit</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l00427"></a>00427 <span class="keywordtype">int</span> byte_order)
<a name="l00428"></a>00428 {
<a name="l00429"></a>00429 <a class="code" href="group__DBusString.html#g08c423b93c28dd746dcb93e0461ab95c">_dbus_string_set_length</a> (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, 0);
<a name="l00430"></a>00430
<a name="l00431"></a>00431 header-><a class="code" href="structDBusHeader.html#bb64abdf3c7f3fbf77c511ccf1f07aa1">byte_order</a> = byte_order;
<a name="l00432"></a>00432 header-><a class="code" href="structDBusHeader.html#a22a8d00f061310e12716f656b4d9b8f">padding</a> = 0;
<a name="l00433"></a>00433
<a name="l00434"></a>00434 _dbus_header_cache_invalidate_all (header);
<a name="l00435"></a>00435 }
<a name="l00436"></a>00436
<a name="l00445"></a>00445 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00446"></a><a class="code" href="group__DBusMarshal.html#gf939f7ccf175ff3056f76b7673b20ccb">00446</a> <a class="code" href="group__DBusMarshal.html#gf939f7ccf175ff3056f76b7673b20ccb">_dbus_header_init</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l00447"></a>00447 <span class="keywordtype">int</span> byte_order)
<a name="l00448"></a>00448 {
<a name="l00449"></a>00449 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g569b784beea1b4fa98f05d27e6dd0e72">_dbus_string_init_preallocated</a> (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, 32))
<a name="l00450"></a>00450 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00451"></a>00451
<a name="l00452"></a>00452 <a class="code" href="group__DBusMarshal.html#gcb9244bf214bcb53d851d2ce640b3931">_dbus_header_reinit</a> (header, byte_order);
<a name="l00453"></a>00453
<a name="l00454"></a>00454 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00455"></a>00455 }
<a name="l00456"></a>00456
<a name="l00462"></a>00462 <span class="keywordtype">void</span>
<a name="l00463"></a><a class="code" href="group__DBusMarshal.html#gb90a814a27aeeace7e02c4ed130539cf">00463</a> <a class="code" href="group__DBusMarshal.html#gb90a814a27aeeace7e02c4ed130539cf">_dbus_header_free</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header)
<a name="l00464"></a>00464 {
<a name="l00465"></a>00465 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>);
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467
<a name="l00476"></a>00476 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00477"></a><a class="code" href="group__DBusMarshal.html#g0d5aad82f8bf5a314dcf3f70930e254b">00477</a> <a class="code" href="group__DBusMarshal.html#g0d5aad82f8bf5a314dcf3f70930e254b">_dbus_header_copy</a> (<span class="keyword">const</span> <a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l00478"></a>00478 <a class="code" href="structDBusHeader.html">DBusHeader</a> *dest)
<a name="l00479"></a>00479 {
<a name="l00480"></a>00480 *dest = *header;
<a name="l00481"></a>00481
<a name="l00482"></a>00482 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g569b784beea1b4fa98f05d27e6dd0e72">_dbus_string_init_preallocated</a> (&dest-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>,
<a name="l00483"></a>00483 _dbus_string_get_length (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>)))
<a name="l00484"></a>00484 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00485"></a>00485
<a name="l00486"></a>00486 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g3c10f0d1bcaa3b450025b9c6a8b901d7">_dbus_string_copy</a> (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, 0, &dest-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, 0))
<a name="l00487"></a>00487 {
<a name="l00488"></a>00488 <a class="code" href="group__DBusString.html#g781ca91acda49a834dce7d0ed0eef212">_dbus_string_free</a> (&dest-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>);
<a name="l00489"></a>00489 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00490"></a>00490 }
<a name="l00491"></a>00491
<a name="l00492"></a>00492 <span class="comment">/* Reset the serial */</span>
<a name="l00493"></a>00493 <a class="code" href="group__DBusMarshal.html#gd92e0b1992cf96a4da642a4a54a5d26d">_dbus_header_set_serial</a> (dest, 0);
<a name="l00494"></a>00494
<a name="l00495"></a>00495 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00496"></a>00496 }
<a name="l00497"></a>00497
<a name="l00513"></a>00513 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00514"></a><a class="code" href="group__DBusMarshal.html#gcabc7d2698ec08845d1af23f3409a7a9">00514</a> <a class="code" href="group__DBusMarshal.html#gcabc7d2698ec08845d1af23f3409a7a9">_dbus_header_create</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l00515"></a>00515 <span class="keywordtype">int</span> message_type,
<a name="l00516"></a>00516 <span class="keyword">const</span> <span class="keywordtype">char</span> *destination,
<a name="l00517"></a>00517 <span class="keyword">const</span> <span class="keywordtype">char</span> *path,
<a name="l00518"></a>00518 <span class="keyword">const</span> <span class="keywordtype">char</span> *interface,
<a name="l00519"></a>00519 <span class="keyword">const</span> <span class="keywordtype">char</span> *member,
<a name="l00520"></a>00520 <span class="keyword">const</span> <span class="keywordtype">char</span> *error_name)
<a name="l00521"></a>00521 {
<a name="l00522"></a>00522 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> v_BYTE;
<a name="l00523"></a>00523 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a> v_UINT32;
<a name="l00524"></a>00524 <a class="code" href="structDBusTypeWriter.html">DBusTypeWriter</a> writer;
<a name="l00525"></a>00525 <a class="code" href="structDBusTypeWriter.html">DBusTypeWriter</a> array;
<a name="l00526"></a>00526
<a name="l00527"></a>00527 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (((interface || message_type != <a class="code" href="group__DBusProtocol.html#g728d893ff0c00e126517ba39835220a5">DBUS_MESSAGE_TYPE_SIGNAL</a>) && member) ||
<a name="l00528"></a>00528 (error_name) ||
<a name="l00529"></a>00529 !(interface || member || error_name));
<a name="l00530"></a>00530 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (_dbus_string_get_length (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>) == 0);
<a name="l00531"></a>00531
<a name="l00532"></a>00532 <span class="keywordflow">if</span> (!reserve_header_padding (header))
<a name="l00533"></a>00533 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00534"></a>00534
<a name="l00535"></a>00535 <a class="code" href="group__DBusMarshal.html#g1f101175ce6f33221fcb59f0b46349bd">_dbus_type_writer_init_values_only</a> (&writer, header-><a class="code" href="structDBusTypeWriter.html#6c4baf0b7148cf3f76924b654dada148">byte_order</a>,
<a name="l00536"></a>00536 &_dbus_header_signature_str, 0,
<a name="l00537"></a>00537 &header->data,
<a name="l00538"></a>00538 <a class="code" href="group__DBusMarshal.html#gef7e86e442aeb887c8bfe5559cd4eabb">HEADER_END_BEFORE_PADDING</a> (header));
<a name="l00539"></a>00539
<a name="l00540"></a>00540 v_BYTE = header->byte_order;
<a name="l00541"></a>00541 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g0103b0214766b0ff1ca05bcc7f1e631b">_dbus_type_writer_write_basic</a> (&writer, <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>,
<a name="l00542"></a>00542 &v_BYTE))
<a name="l00543"></a>00543 <span class="keywordflow">goto</span> oom;
<a name="l00544"></a>00544
<a name="l00545"></a>00545 v_BYTE = message_type;
<a name="l00546"></a>00546 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g0103b0214766b0ff1ca05bcc7f1e631b">_dbus_type_writer_write_basic</a> (&writer, <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>,
<a name="l00547"></a>00547 &v_BYTE))
<a name="l00548"></a>00548 <span class="keywordflow">goto</span> oom;
<a name="l00549"></a>00549
<a name="l00550"></a>00550 v_BYTE = 0; <span class="comment">/* flags */</span>
<a name="l00551"></a>00551 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g0103b0214766b0ff1ca05bcc7f1e631b">_dbus_type_writer_write_basic</a> (&writer, <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>,
<a name="l00552"></a>00552 &v_BYTE))
<a name="l00553"></a>00553 <span class="keywordflow">goto</span> oom;
<a name="l00554"></a>00554
<a name="l00555"></a>00555 v_BYTE = <a class="code" href="group__DBusProtocol.html#ge1ab70067a616d852e5fc264abb66608">DBUS_MAJOR_PROTOCOL_VERSION</a>;
<a name="l00556"></a>00556 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g0103b0214766b0ff1ca05bcc7f1e631b">_dbus_type_writer_write_basic</a> (&writer, <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>,
<a name="l00557"></a>00557 &v_BYTE))
<a name="l00558"></a>00558 <span class="keywordflow">goto</span> oom;
<a name="l00559"></a>00559
<a name="l00560"></a>00560 v_UINT32 = 0; <span class="comment">/* body length */</span>
<a name="l00561"></a>00561 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g0103b0214766b0ff1ca05bcc7f1e631b">_dbus_type_writer_write_basic</a> (&writer, <a class="code" href="group__DBusProtocol.html#gedb1740bd8a9174b98ac593eded25d49">DBUS_TYPE_UINT32</a>,
<a name="l00562"></a>00562 &v_UINT32))
<a name="l00563"></a>00563 <span class="keywordflow">goto</span> oom;
<a name="l00564"></a>00564
<a name="l00565"></a>00565 v_UINT32 = 0; <span class="comment">/* serial */</span>
<a name="l00566"></a>00566 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g0103b0214766b0ff1ca05bcc7f1e631b">_dbus_type_writer_write_basic</a> (&writer, <a class="code" href="group__DBusProtocol.html#gedb1740bd8a9174b98ac593eded25d49">DBUS_TYPE_UINT32</a>,
<a name="l00567"></a>00567 &v_UINT32))
<a name="l00568"></a>00568 <span class="keywordflow">goto</span> oom;
<a name="l00569"></a>00569
<a name="l00570"></a>00570 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#g4c0a1036e59dac270141052d951baff2">_dbus_type_writer_recurse</a> (&writer, <a class="code" href="group__DBusProtocol.html#g8912f600f81a773066ca03d9163613a9">DBUS_TYPE_ARRAY</a>,
<a name="l00571"></a>00571 &_dbus_header_signature_str,
<a name="l00572"></a>00572 <a class="code" href="group__DBusMarshal.html#g935ea6d7c6bb72a10c670f5ef3e34d49">FIELDS_ARRAY_SIGNATURE_OFFSET</a>,
<a name="l00573"></a>00573 &array))
<a name="l00574"></a>00574 <span class="keywordflow">goto</span> oom;
<a name="l00575"></a>00575
<a name="l00576"></a>00576 <span class="comment">/* Marshal all the fields (Marshall Fields?) */</span>
<a name="l00577"></a>00577
<a name="l00578"></a>00578 <span class="keywordflow">if</span> (path != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00579"></a>00579 {
<a name="l00580"></a>00580 <span class="keywordflow">if</span> (!write_basic_field (&array,
<a name="l00581"></a>00581 <a class="code" href="group__DBusProtocol.html#g0cd885e6e808b28ff082a7f8a2c9f579">DBUS_HEADER_FIELD_PATH</a>,
<a name="l00582"></a>00582 <a class="code" href="group__DBusProtocol.html#g31cc59c99a6cbbfcef71756e1390dc4c">DBUS_TYPE_OBJECT_PATH</a>,
<a name="l00583"></a>00583 &path))
<a name="l00584"></a>00584 <span class="keywordflow">goto</span> oom;
<a name="l00585"></a>00585 }
<a name="l00586"></a>00586
<a name="l00587"></a>00587 <span class="keywordflow">if</span> (destination != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00588"></a>00588 {
<a name="l00589"></a>00589 <span class="keywordflow">if</span> (!write_basic_field (&array,
<a name="l00590"></a>00590 <a class="code" href="group__DBusProtocol.html#gde98f71a08a1e0198d095fdb6d46cab9">DBUS_HEADER_FIELD_DESTINATION</a>,
<a name="l00591"></a>00591 <a class="code" href="group__DBusProtocol.html#g7eb77066dadf5415896b44c56d93acce">DBUS_TYPE_STRING</a>,
<a name="l00592"></a>00592 &destination))
<a name="l00593"></a>00593 <span class="keywordflow">goto</span> oom;
<a name="l00594"></a>00594 }
<a name="l00595"></a>00595
<a name="l00596"></a>00596 <span class="keywordflow">if</span> (interface != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00597"></a>00597 {
<a name="l00598"></a>00598 <span class="keywordflow">if</span> (!write_basic_field (&array,
<a name="l00599"></a>00599 <a class="code" href="group__DBusProtocol.html#g296b5f099b6c347f65d53ef0a6fa2b0d">DBUS_HEADER_FIELD_INTERFACE</a>,
<a name="l00600"></a>00600 <a class="code" href="group__DBusProtocol.html#g7eb77066dadf5415896b44c56d93acce">DBUS_TYPE_STRING</a>,
<a name="l00601"></a>00601 &interface))
<a name="l00602"></a>00602 <span class="keywordflow">goto</span> oom;
<a name="l00603"></a>00603 }
<a name="l00604"></a>00604
<a name="l00605"></a>00605 <span class="keywordflow">if</span> (member != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00606"></a>00606 {
<a name="l00607"></a>00607 <span class="keywordflow">if</span> (!write_basic_field (&array,
<a name="l00608"></a>00608 <a class="code" href="group__DBusProtocol.html#g2aa9d65ef983ac9c08c1d4cb31366818">DBUS_HEADER_FIELD_MEMBER</a>,
<a name="l00609"></a>00609 <a class="code" href="group__DBusProtocol.html#g7eb77066dadf5415896b44c56d93acce">DBUS_TYPE_STRING</a>,
<a name="l00610"></a>00610 &member))
<a name="l00611"></a>00611 <span class="keywordflow">goto</span> oom;
<a name="l00612"></a>00612 }
<a name="l00613"></a>00613
<a name="l00614"></a>00614 <span class="keywordflow">if</span> (error_name != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00615"></a>00615 {
<a name="l00616"></a>00616 <span class="keywordflow">if</span> (!write_basic_field (&array,
<a name="l00617"></a>00617 <a class="code" href="group__DBusProtocol.html#gc551be0f921390d01104cce30a814a5e">DBUS_HEADER_FIELD_ERROR_NAME</a>,
<a name="l00618"></a>00618 <a class="code" href="group__DBusProtocol.html#g7eb77066dadf5415896b44c56d93acce">DBUS_TYPE_STRING</a>,
<a name="l00619"></a>00619 &error_name))
<a name="l00620"></a>00620 <span class="keywordflow">goto</span> oom;
<a name="l00621"></a>00621 }
<a name="l00622"></a>00622
<a name="l00623"></a>00623 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#gcbe7eddf4f9c19da91b742087fcc111a">_dbus_type_writer_unrecurse</a> (&writer, &array))
<a name="l00624"></a>00624 <span class="keywordflow">goto</span> oom;
<a name="l00625"></a>00625
<a name="l00626"></a>00626 correct_header_padding (header);
<a name="l00627"></a>00627
<a name="l00628"></a>00628 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00629"></a>00629
<a name="l00630"></a>00630 oom:
<a name="l00631"></a>00631 <a class="code" href="group__DBusString.html#g7e0e164ad5bb094e5ccad9edc7ae4235">_dbus_string_delete</a> (&header->data, 0,
<a name="l00632"></a>00632 _dbus_string_get_length (&header->data) - header->padding);
<a name="l00633"></a>00633 correct_header_padding (header);
<a name="l00634"></a>00634
<a name="l00635"></a>00635 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00636"></a>00636 }
<a name="l00637"></a>00637
<a name="l00655"></a>00655 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00656"></a><a class="code" href="group__DBusMarshal.html#g674d74081baf6e7531e0d4a286724210">00656</a> <a class="code" href="group__DBusMarshal.html#g674d74081baf6e7531e0d4a286724210">_dbus_header_have_message_untrusted</a> (<span class="keywordtype">int</span> max_message_length,
<a name="l00657"></a>00657 <a class="code" href="group__DBusMarshal.html#g0c4521d30d6650a33673a4d7f9cc007c">DBusValidity</a> *validity,
<a name="l00658"></a>00658 <span class="keywordtype">int</span> *byte_order,
<a name="l00659"></a>00659 <span class="keywordtype">int</span> *fields_array_len,
<a name="l00660"></a>00660 <span class="keywordtype">int</span> *header_len,
<a name="l00661"></a>00661 <span class="keywordtype">int</span> *body_len,
<a name="l00662"></a>00662 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *str,
<a name="l00663"></a>00663 <span class="keywordtype">int</span> start,
<a name="l00664"></a>00664 <span class="keywordtype">int</span> len)
<a name="l00665"></a>00665
<a name="l00666"></a>00666 {
<a name="l00667"></a>00667 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a> header_len_unsigned;
<a name="l00668"></a>00668 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a> fields_array_len_unsigned;
<a name="l00669"></a>00669 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a> body_len_unsigned;
<a name="l00670"></a>00670
<a name="l00671"></a>00671 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (start >= 0);
<a name="l00672"></a>00672 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (start < <a class="code" href="group__DBusInternalsUtils.html#gfe869e3145b7e32c4fb6a6741c9fc78e">_DBUS_INT32_MAX</a> / 2);
<a name="l00673"></a>00673 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (len >= 0);
<a name="l00674"></a>00674
<a name="l00675"></a>00675 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (start == (<span class="keywordtype">int</span>) _DBUS_ALIGN_VALUE (start, 8));
<a name="l00676"></a>00676
<a name="l00677"></a>00677 *byte_order = _dbus_string_get_byte (str, start + <a class="code" href="group__DBusMarshal.html#ga5b7e77f37761139698892e4b8aad029">BYTE_ORDER_OFFSET</a>);
<a name="l00678"></a>00678
<a name="l00679"></a>00679 <span class="keywordflow">if</span> (*byte_order != <a class="code" href="group__DBusProtocol.html#gae5e00bf9091a457e5bb3f9a75d982ca">DBUS_LITTLE_ENDIAN</a> && *byte_order != <a class="code" href="group__DBusProtocol.html#ged8596f854e755344dfbc811a73b0757">DBUS_BIG_ENDIAN</a>)
<a name="l00680"></a>00680 {
<a name="l00681"></a>00681 *validity = DBUS_INVALID_BAD_BYTE_ORDER;
<a name="l00682"></a>00682 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00683"></a>00683 }
<a name="l00684"></a>00684
<a name="l00685"></a>00685 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#ge9759e0de1d8a650f37632c3dc22427e">FIELDS_ARRAY_LENGTH_OFFSET</a> + 4 <= len);
<a name="l00686"></a>00686 fields_array_len_unsigned = <a class="code" href="group__DBusMarshal.html#g6dd82a202c19758cbf76dbed2946615d">_dbus_marshal_read_uint32</a> (str, start + <a class="code" href="group__DBusMarshal.html#ge9759e0de1d8a650f37632c3dc22427e">FIELDS_ARRAY_LENGTH_OFFSET</a>,
<a name="l00687"></a>00687 *byte_order, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00688"></a>00688
<a name="l00689"></a>00689 <span class="keywordflow">if</span> (fields_array_len_unsigned > (<span class="keywordtype">unsigned</span>) max_message_length)
<a name="l00690"></a>00690 {
<a name="l00691"></a>00691 *validity = DBUS_INVALID_INSANE_FIELDS_ARRAY_LENGTH;
<a name="l00692"></a>00692 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00693"></a>00693 }
<a name="l00694"></a>00694
<a name="l00695"></a>00695 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#g190a2d89e79c9d76fcba4f06ec8b5b5c">BODY_LENGTH_OFFSET</a> + 4 < len);
<a name="l00696"></a>00696 body_len_unsigned = <a class="code" href="group__DBusMarshal.html#g6dd82a202c19758cbf76dbed2946615d">_dbus_marshal_read_uint32</a> (str, start + <a class="code" href="group__DBusMarshal.html#g190a2d89e79c9d76fcba4f06ec8b5b5c">BODY_LENGTH_OFFSET</a>,
<a name="l00697"></a>00697 *byte_order, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00698"></a>00698
<a name="l00699"></a>00699 <span class="keywordflow">if</span> (body_len_unsigned > (<span class="keywordtype">unsigned</span>) max_message_length)
<a name="l00700"></a>00700 {
<a name="l00701"></a>00701 *validity = DBUS_INVALID_INSANE_BODY_LENGTH;
<a name="l00702"></a>00702 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00703"></a>00703 }
<a name="l00704"></a>00704
<a name="l00705"></a>00705 header_len_unsigned = <a class="code" href="group__DBusMarshal.html#gaa085e57f49f527ef210e842be999929">FIRST_FIELD_OFFSET</a> + fields_array_len_unsigned;
<a name="l00706"></a>00706 header_len_unsigned = _DBUS_ALIGN_VALUE (header_len_unsigned, 8);
<a name="l00707"></a>00707
<a name="l00708"></a>00708 <span class="comment">/* overflow should be impossible since the lengths aren't allowed to</span>
<a name="l00709"></a>00709 <span class="comment"> * be huge.</span>
<a name="l00710"></a>00710 <span class="comment"> */</span>
<a name="l00711"></a>00711 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (max_message_length < <a class="code" href="group__DBusInternalsUtils.html#gfe869e3145b7e32c4fb6a6741c9fc78e">_DBUS_INT32_MAX</a> / 2);
<a name="l00712"></a>00712 <span class="keywordflow">if</span> (body_len_unsigned + header_len_unsigned > (<span class="keywordtype">unsigned</span>) max_message_length)
<a name="l00713"></a>00713 {
<a name="l00714"></a>00714 *validity = DBUS_INVALID_MESSAGE_TOO_LONG;
<a name="l00715"></a>00715 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00716"></a>00716 }
<a name="l00717"></a>00717
<a name="l00718"></a>00718 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (body_len_unsigned < (<span class="keywordtype">unsigned</span>) <a class="code" href="group__DBusInternalsUtils.html#gfe869e3145b7e32c4fb6a6741c9fc78e">_DBUS_INT32_MAX</a>);
<a name="l00719"></a>00719 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (fields_array_len_unsigned < (<span class="keywordtype">unsigned</span>) _DBUS_INT32_MAX);
<a name="l00720"></a>00720 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (header_len_unsigned < (<span class="keywordtype">unsigned</span>) _DBUS_INT32_MAX);
<a name="l00721"></a>00721
<a name="l00722"></a>00722 *body_len = body_len_unsigned;
<a name="l00723"></a>00723 *fields_array_len = fields_array_len_unsigned;
<a name="l00724"></a>00724 *header_len = header_len_unsigned;
<a name="l00725"></a>00725
<a name="l00726"></a>00726 *validity = <a class="code" href="group__DBusMarshal.html#gg0c4521d30d6650a33673a4d7f9cc007ce68ac5067fe94cdcfb35e115f36298c8">DBUS_VALID</a>;
<a name="l00727"></a>00727
<a name="l00728"></a>00728 _dbus_verbose (<span class="stringliteral">"have %d bytes, need body %u + header %u = %u\n"</span>,
<a name="l00729"></a>00729 len, body_len_unsigned, header_len_unsigned,
<a name="l00730"></a>00730 body_len_unsigned + header_len_unsigned);
<a name="l00731"></a>00731
<a name="l00732"></a>00732 <span class="keywordflow">return</span> (body_len_unsigned + header_len_unsigned) <= (unsigned) len;
<a name="l00733"></a>00733 }
<a name="l00734"></a>00734
<a name="l00735"></a>00735 <span class="keyword">static</span> <a class="code" href="group__DBusMarshal.html#g0c4521d30d6650a33673a4d7f9cc007c">DBusValidity</a>
<a name="l00736"></a>00736 check_mandatory_fields (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header)
<a name="l00737"></a>00737 {
<a name="l00738"></a>00738 <span class="preprocessor">#define REQUIRE_FIELD(name) do { if (header->fields[DBUS_HEADER_FIELD_##name].value_pos < 0) return DBUS_INVALID_MISSING_##name; } while (0)</span>
<a name="l00739"></a>00739 <span class="preprocessor"></span>
<a name="l00740"></a>00740 <span class="keywordflow">switch</span> (<a class="code" href="group__DBusMarshal.html#g4427247494fc5c988498c5a87d42092d">_dbus_header_get_message_type</a> (header))
<a name="l00741"></a>00741 {
<a name="l00742"></a>00742 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#g728d893ff0c00e126517ba39835220a5">DBUS_MESSAGE_TYPE_SIGNAL</a>:
<a name="l00743"></a>00743 REQUIRE_FIELD (INTERFACE);
<a name="l00744"></a>00744 <span class="comment">/* FALL THRU - signals also require the path and member */</span>
<a name="l00745"></a>00745 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#g09416afd76b65139eddd31e1085d9ebf">DBUS_MESSAGE_TYPE_METHOD_CALL</a>:
<a name="l00746"></a>00746 REQUIRE_FIELD (PATH);
<a name="l00747"></a>00747 REQUIRE_FIELD (MEMBER);
<a name="l00748"></a>00748 <span class="keywordflow">break</span>;
<a name="l00749"></a>00749 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#g2b9423d95066313d73eeea8eeaf86812">DBUS_MESSAGE_TYPE_ERROR</a>:
<a name="l00750"></a>00750 REQUIRE_FIELD (ERROR_NAME);
<a name="l00751"></a>00751 REQUIRE_FIELD (REPLY_SERIAL);
<a name="l00752"></a>00752 <span class="keywordflow">break</span>;
<a name="l00753"></a>00753 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#g4a9012edd7f22342f845e98150aeb858">DBUS_MESSAGE_TYPE_METHOD_RETURN</a>:
<a name="l00754"></a>00754 REQUIRE_FIELD (REPLY_SERIAL);
<a name="l00755"></a>00755 <span class="keywordflow">break</span>;
<a name="l00756"></a>00756 <span class="keywordflow">default</span>:
<a name="l00757"></a>00757 <span class="comment">/* other message types allowed but ignored */</span>
<a name="l00758"></a>00758 <span class="keywordflow">break</span>;
<a name="l00759"></a>00759 }
<a name="l00760"></a>00760
<a name="l00761"></a>00761 <span class="keywordflow">return</span> <a class="code" href="group__DBusMarshal.html#gg0c4521d30d6650a33673a4d7f9cc007ce68ac5067fe94cdcfb35e115f36298c8">DBUS_VALID</a>;
<a name="l00762"></a>00762 }
<a name="l00763"></a>00763
<a name="l00764"></a>00764 <span class="keyword">static</span> <a class="code" href="group__DBusMarshal.html#g0c4521d30d6650a33673a4d7f9cc007c">DBusValidity</a>
<a name="l00765"></a>00765 load_and_validate_field (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l00766"></a>00766 <span class="keywordtype">int</span> field,
<a name="l00767"></a>00767 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> *variant_reader)
<a name="l00768"></a>00768 {
<a name="l00769"></a>00769 <span class="keywordtype">int</span> type;
<a name="l00770"></a>00770 <span class="keywordtype">int</span> expected_type;
<a name="l00771"></a>00771 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *value_str;
<a name="l00772"></a>00772 <span class="keywordtype">int</span> value_pos;
<a name="l00773"></a>00773 <span class="keywordtype">int</span> str_data_pos;
<a name="l00774"></a>00774 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a> v_UINT32;
<a name="l00775"></a>00775 <span class="keywordtype">int</span> bad_string_code;
<a name="l00776"></a>00776 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> (* string_validation_func) (<span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *str,
<a name="l00777"></a>00777 <span class="keywordtype">int</span> start, <span class="keywordtype">int</span> len);
<a name="l00778"></a>00778
<a name="l00779"></a>00779 <span class="comment">/* Supposed to have been checked already */</span>
<a name="l00780"></a>00780 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (field <= <a class="code" href="group__DBusProtocol.html#g94f09d2b35473c8ffa6d3190b5f97c5c">DBUS_HEADER_FIELD_LAST</a>);
<a name="l00781"></a>00781 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (field != <a class="code" href="group__DBusProtocol.html#g075b0efc570129393d3fb653ce4bbd76">DBUS_HEADER_FIELD_INVALID</a>);
<a name="l00782"></a>00782
<a name="l00783"></a>00783 <span class="comment">/* Before we can cache a field, we need to know it has the right type */</span>
<a name="l00784"></a>00784 type = <a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (variant_reader);
<a name="l00785"></a>00785
<a name="l00786"></a>00786 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (_dbus_header_field_types[field].code == field);
<a name="l00787"></a>00787
<a name="l00788"></a>00788 expected_type = <a class="code" href="group__DBusMarshal.html#g37be3d294f5be31c95bc7620e451b0b2">EXPECTED_TYPE_OF_FIELD</a> (field);
<a name="l00789"></a>00789 <span class="keywordflow">if</span> (type != expected_type)
<a name="l00790"></a>00790 {
<a name="l00791"></a>00791 _dbus_verbose (<span class="stringliteral">"Field %d should have type %d but has %d\n"</span>,
<a name="l00792"></a>00792 field, expected_type, type);
<a name="l00793"></a>00793 <span class="keywordflow">return</span> DBUS_INVALID_HEADER_FIELD_HAS_WRONG_TYPE;
<a name="l00794"></a>00794 }
<a name="l00795"></a>00795
<a name="l00796"></a>00796 <span class="comment">/* If the field was provided twice, we aren't happy */</span>
<a name="l00797"></a>00797 <span class="keywordflow">if</span> (header-><a class="code" href="structDBusHeader.html#c58a309593d0dc7e8d5a02f3b3442384">fields</a>[field].<a class="code" href="structDBusHeaderField.html#a9616d127de7488f6d9dc18c4d0c2133">value_pos</a> >= 0)
<a name="l00798"></a>00798 {
<a name="l00799"></a>00799 _dbus_verbose (<span class="stringliteral">"Header field %d seen a second time\n"</span>, field);
<a name="l00800"></a>00800 <span class="keywordflow">return</span> DBUS_INVALID_HEADER_FIELD_APPEARS_TWICE;
<a name="l00801"></a>00801 }
<a name="l00802"></a>00802
<a name="l00803"></a>00803 <span class="comment">/* Now we can cache and look at the field content */</span>
<a name="l00804"></a>00804 _dbus_verbose (<span class="stringliteral">"initially caching field %d\n"</span>, field);
<a name="l00805"></a>00805 _dbus_header_cache_one (header, field, variant_reader);
<a name="l00806"></a>00806
<a name="l00807"></a>00807 string_validation_func = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00808"></a>00808
<a name="l00809"></a>00809 <span class="comment">/* make compiler happy that all this is initialized */</span>
<a name="l00810"></a>00810 v_UINT32 = 0;
<a name="l00811"></a>00811 value_str = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00812"></a>00812 value_pos = -1;
<a name="l00813"></a>00813 str_data_pos = -1;
<a name="l00814"></a>00814 bad_string_code = <a class="code" href="group__DBusMarshal.html#gg0c4521d30d6650a33673a4d7f9cc007ce68ac5067fe94cdcfb35e115f36298c8">DBUS_VALID</a>;
<a name="l00815"></a>00815
<a name="l00816"></a>00816 <span class="keywordflow">if</span> (expected_type == <a class="code" href="group__DBusProtocol.html#gedb1740bd8a9174b98ac593eded25d49">DBUS_TYPE_UINT32</a>)
<a name="l00817"></a>00817 {
<a name="l00818"></a>00818 <a class="code" href="group__DBusMarshal.html#g499973a18dcb17d854eaf14101a66736">_dbus_header_get_field_basic</a> (header, field, expected_type,
<a name="l00819"></a>00819 &v_UINT32);
<a name="l00820"></a>00820 }
<a name="l00821"></a>00821 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (expected_type == <a class="code" href="group__DBusProtocol.html#g7eb77066dadf5415896b44c56d93acce">DBUS_TYPE_STRING</a> ||
<a name="l00822"></a>00822 expected_type == <a class="code" href="group__DBusProtocol.html#g31cc59c99a6cbbfcef71756e1390dc4c">DBUS_TYPE_OBJECT_PATH</a> ||
<a name="l00823"></a>00823 expected_type == <a class="code" href="group__DBusProtocol.html#g26ed6c20c3d9f0b50ea0a1cf80be3279">DBUS_TYPE_SIGNATURE</a>)
<a name="l00824"></a>00824 {
<a name="l00825"></a>00825 <a class="code" href="group__DBusMarshal.html#gf4661ba8e7067f349ba03c9f5776bbb0">_dbus_header_get_field_raw</a> (header, field,
<a name="l00826"></a>00826 &value_str, &value_pos);
<a name="l00827"></a>00827 str_data_pos = _DBUS_ALIGN_VALUE (value_pos, 4) + 4;
<a name="l00828"></a>00828 }
<a name="l00829"></a>00829 <span class="keywordflow">else</span>
<a name="l00830"></a>00830 {
<a name="l00831"></a>00831 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"none of the known fields should have this type"</span>);
<a name="l00832"></a>00832 }
<a name="l00833"></a>00833
<a name="l00834"></a>00834 <span class="keywordflow">switch</span> (field)
<a name="l00835"></a>00835 {
<a name="l00836"></a>00836 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#gde98f71a08a1e0198d095fdb6d46cab9">DBUS_HEADER_FIELD_DESTINATION</a>:
<a name="l00837"></a>00837 string_validation_func = <a class="code" href="group__DBusMarshal.html#gab91a04fa2a96b8ce8843beae7327cd0">_dbus_validate_bus_name</a>;
<a name="l00838"></a>00838 bad_string_code = DBUS_INVALID_BAD_DESTINATION;
<a name="l00839"></a>00839 <span class="keywordflow">break</span>;
<a name="l00840"></a>00840 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#g296b5f099b6c347f65d53ef0a6fa2b0d">DBUS_HEADER_FIELD_INTERFACE</a>:
<a name="l00841"></a>00841 string_validation_func = <a class="code" href="group__DBusMarshal.html#g0ad919783f887a9b6f428e262beaeed9">_dbus_validate_interface</a>;
<a name="l00842"></a>00842 bad_string_code = DBUS_INVALID_BAD_INTERFACE;
<a name="l00843"></a>00843
<a name="l00844"></a>00844 <span class="keywordflow">if</span> (<a class="code" href="group__DBusString.html#g2095c2a797ae245521a7588b32279110">_dbus_string_equal_substring</a> (&_dbus_local_interface_str,
<a name="l00845"></a>00845 0,
<a name="l00846"></a>00846 _dbus_string_get_length (&_dbus_local_interface_str),
<a name="l00847"></a>00847 value_str, str_data_pos))
<a name="l00848"></a>00848 {
<a name="l00849"></a>00849 _dbus_verbose (<span class="stringliteral">"Message is on the local interface\n"</span>);
<a name="l00850"></a>00850 <span class="keywordflow">return</span> DBUS_INVALID_USES_LOCAL_INTERFACE;
<a name="l00851"></a>00851 }
<a name="l00852"></a>00852 <span class="keywordflow">break</span>;
<a name="l00853"></a>00853
<a name="l00854"></a>00854 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#g2aa9d65ef983ac9c08c1d4cb31366818">DBUS_HEADER_FIELD_MEMBER</a>:
<a name="l00855"></a>00855 string_validation_func = <a class="code" href="group__DBusMarshal.html#gf647272768029cb23a4e0d3f493587da">_dbus_validate_member</a>;
<a name="l00856"></a>00856 bad_string_code = DBUS_INVALID_BAD_MEMBER;
<a name="l00857"></a>00857 <span class="keywordflow">break</span>;
<a name="l00858"></a>00858
<a name="l00859"></a>00859 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#gc551be0f921390d01104cce30a814a5e">DBUS_HEADER_FIELD_ERROR_NAME</a>:
<a name="l00860"></a>00860 string_validation_func = <a class="code" href="group__DBusMarshal.html#g6d8075f3b60e2e71aad061aa44b120fe">_dbus_validate_error_name</a>;
<a name="l00861"></a>00861 bad_string_code = DBUS_INVALID_BAD_ERROR_NAME;
<a name="l00862"></a>00862 <span class="keywordflow">break</span>;
<a name="l00863"></a>00863
<a name="l00864"></a>00864 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#g3ba84ae623951832bd73e2796bb13e71">DBUS_HEADER_FIELD_SENDER</a>:
<a name="l00865"></a>00865 string_validation_func = <a class="code" href="group__DBusMarshal.html#gab91a04fa2a96b8ce8843beae7327cd0">_dbus_validate_bus_name</a>;
<a name="l00866"></a>00866 bad_string_code = DBUS_INVALID_BAD_SENDER;
<a name="l00867"></a>00867 <span class="keywordflow">break</span>;
<a name="l00868"></a>00868
<a name="l00869"></a>00869 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#g0cd885e6e808b28ff082a7f8a2c9f579">DBUS_HEADER_FIELD_PATH</a>:
<a name="l00870"></a>00870 <span class="comment">/* OBJECT_PATH was validated generically due to its type */</span>
<a name="l00871"></a>00871 string_validation_func = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00872"></a>00872
<a name="l00873"></a>00873 <span class="keywordflow">if</span> (<a class="code" href="group__DBusString.html#g2095c2a797ae245521a7588b32279110">_dbus_string_equal_substring</a> (&_dbus_local_path_str,
<a name="l00874"></a>00874 0,
<a name="l00875"></a>00875 _dbus_string_get_length (&_dbus_local_path_str),
<a name="l00876"></a>00876 value_str, str_data_pos))
<a name="l00877"></a>00877 {
<a name="l00878"></a>00878 _dbus_verbose (<span class="stringliteral">"Message is from the local path\n"</span>);
<a name="l00879"></a>00879 <span class="keywordflow">return</span> DBUS_INVALID_USES_LOCAL_PATH;
<a name="l00880"></a>00880 }
<a name="l00881"></a>00881 <span class="keywordflow">break</span>;
<a name="l00882"></a>00882
<a name="l00883"></a>00883 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#g1067e28a7151a161e5fd601a3b017584">DBUS_HEADER_FIELD_REPLY_SERIAL</a>:
<a name="l00884"></a>00884 <span class="comment">/* Can't be 0 */</span>
<a name="l00885"></a>00885 <span class="keywordflow">if</span> (v_UINT32 == 0)
<a name="l00886"></a>00886 {
<a name="l00887"></a>00887 <span class="keywordflow">return</span> DBUS_INVALID_BAD_SERIAL;
<a name="l00888"></a>00888 }
<a name="l00889"></a>00889 <span class="keywordflow">break</span>;
<a name="l00890"></a>00890
<a name="l00891"></a>00891 <span class="keywordflow">case</span> <a class="code" href="group__DBusProtocol.html#g450d63fa110d3cb891082e23291580b4">DBUS_HEADER_FIELD_SIGNATURE</a>:
<a name="l00892"></a>00892 <span class="comment">/* SIGNATURE validated generically due to its type */</span>
<a name="l00893"></a>00893 string_validation_func = <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00894"></a>00894 <span class="keywordflow">break</span>;
<a name="l00895"></a>00895
<a name="l00896"></a>00896 <span class="keywordflow">default</span>:
<a name="l00897"></a>00897 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"unknown field shouldn't be seen here"</span>);
<a name="l00898"></a>00898 <span class="keywordflow">break</span>;
<a name="l00899"></a>00899 }
<a name="l00900"></a>00900
<a name="l00901"></a>00901 <span class="keywordflow">if</span> (string_validation_func)
<a name="l00902"></a>00902 {
<a name="l00903"></a>00903 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a> len;
<a name="l00904"></a>00904
<a name="l00905"></a>00905 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (bad_string_code != <a class="code" href="group__DBusMarshal.html#gg0c4521d30d6650a33673a4d7f9cc007ce68ac5067fe94cdcfb35e115f36298c8">DBUS_VALID</a>);
<a name="l00906"></a>00906
<a name="l00907"></a>00907 len = <a class="code" href="group__DBusMarshal.html#g6dd82a202c19758cbf76dbed2946615d">_dbus_marshal_read_uint32</a> (value_str, value_pos,
<a name="l00908"></a>00908 header-><a class="code" href="structDBusHeader.html#bb64abdf3c7f3fbf77c511ccf1f07aa1">byte_order</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00909"></a>00909
<a name="l00910"></a>00910 <span class="preprocessor">#if 0</span>
<a name="l00911"></a>00911 <span class="preprocessor"></span> _dbus_verbose (<span class="stringliteral">"Validating string header field; code %d if fails\n"</span>,
<a name="l00912"></a>00912 bad_string_code);
<a name="l00913"></a>00913 <span class="preprocessor">#endif</span>
<a name="l00914"></a>00914 <span class="preprocessor"></span> <span class="keywordflow">if</span> (!(*string_validation_func) (value_str, str_data_pos, len))
<a name="l00915"></a>00915 <span class="keywordflow">return</span> bad_string_code;
<a name="l00916"></a>00916 }
<a name="l00917"></a>00917
<a name="l00918"></a>00918 <span class="keywordflow">return</span> <a class="code" href="group__DBusMarshal.html#gg0c4521d30d6650a33673a4d7f9cc007ce68ac5067fe94cdcfb35e115f36298c8">DBUS_VALID</a>;
<a name="l00919"></a>00919 }
<a name="l00920"></a>00920
<a name="l00947"></a>00947 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00948"></a><a class="code" href="group__DBusMarshal.html#g0c3a3f95d9a53b91a0cd0b260196685b">00948</a> <a class="code" href="group__DBusMarshal.html#g0c3a3f95d9a53b91a0cd0b260196685b">_dbus_header_load</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l00949"></a>00949 <a class="code" href="group__DBusMarshal.html#gf9dce059725fa793c44b219460cbbe6d">DBusValidationMode</a> mode,
<a name="l00950"></a>00950 <a class="code" href="group__DBusMarshal.html#g0c4521d30d6650a33673a4d7f9cc007c">DBusValidity</a> *validity,
<a name="l00951"></a>00951 <span class="keywordtype">int</span> byte_order,
<a name="l00952"></a>00952 <span class="keywordtype">int</span> fields_array_len,
<a name="l00953"></a>00953 <span class="keywordtype">int</span> header_len,
<a name="l00954"></a>00954 <span class="keywordtype">int</span> body_len,
<a name="l00955"></a>00955 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> *str,
<a name="l00956"></a>00956 <span class="keywordtype">int</span> start,
<a name="l00957"></a>00957 <span class="keywordtype">int</span> len)
<a name="l00958"></a>00958 {
<a name="l00959"></a>00959 <span class="keywordtype">int</span> leftover;
<a name="l00960"></a>00960 <a class="code" href="group__DBusMarshal.html#g0c4521d30d6650a33673a4d7f9cc007c">DBusValidity</a> v;
<a name="l00961"></a>00961 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> reader;
<a name="l00962"></a>00962 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> array_reader;
<a name="l00963"></a>00963 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> v_byte;
<a name="l00964"></a>00964 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a> v_uint32;
<a name="l00965"></a>00965 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a> serial;
<a name="l00966"></a>00966 <span class="keywordtype">int</span> padding_start;
<a name="l00967"></a>00967 <span class="keywordtype">int</span> padding_len;
<a name="l00968"></a>00968 <span class="keywordtype">int</span> i;
<a name="l00969"></a>00969
<a name="l00970"></a>00970 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (start == (<span class="keywordtype">int</span>) _DBUS_ALIGN_VALUE (start, 8));
<a name="l00971"></a>00971 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (header_len <= len);
<a name="l00972"></a>00972 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (_dbus_string_get_length (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>) == 0);
<a name="l00973"></a>00973
<a name="l00974"></a>00974 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#gf5f13bc7ac7a623516930d26ae2589bf">_dbus_string_copy_len</a> (str, start, header_len, &header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, 0))
<a name="l00975"></a>00975 {
<a name="l00976"></a>00976 _dbus_verbose (<span class="stringliteral">"Failed to copy buffer into new header\n"</span>);
<a name="l00977"></a>00977 *validity = <a class="code" href="group__DBusMarshal.html#gg0c4521d30d6650a33673a4d7f9cc007c08cf1e84457c1f41acaf082de2060a65">DBUS_VALIDITY_UNKNOWN_OOM_ERROR</a>;
<a name="l00978"></a>00978 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00979"></a>00979 }
<a name="l00980"></a>00980
<a name="l00981"></a>00981 <span class="keywordflow">if</span> (mode == DBUS_VALIDATION_MODE_WE_TRUST_THIS_DATA_ABSOLUTELY)
<a name="l00982"></a>00982 {
<a name="l00983"></a>00983 leftover = len - header_len - body_len - start;
<a name="l00984"></a>00984 }
<a name="l00985"></a>00985 <span class="keywordflow">else</span>
<a name="l00986"></a>00986 {
<a name="l00987"></a>00987 v = <a class="code" href="group__DBusMarshal.html#ge997884ec8091aacb5492c2b5a7eaef9">_dbus_validate_body_with_reason</a> (&_dbus_header_signature_str, 0,
<a name="l00988"></a>00988 byte_order,
<a name="l00989"></a>00989 &leftover,
<a name="l00990"></a>00990 str, start, len);
<a name="l00991"></a>00991
<a name="l00992"></a>00992 <span class="keywordflow">if</span> (v != <a class="code" href="group__DBusMarshal.html#gg0c4521d30d6650a33673a4d7f9cc007ce68ac5067fe94cdcfb35e115f36298c8">DBUS_VALID</a>)
<a name="l00993"></a>00993 {
<a name="l00994"></a>00994 *validity = v;
<a name="l00995"></a>00995 <span class="keywordflow">goto</span> invalid;
<a name="l00996"></a>00996 }
<a name="l00997"></a>00997 }
<a name="l00998"></a>00998
<a name="l00999"></a>00999 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (leftover < len);
<a name="l01000"></a>01000
<a name="l01001"></a>01001 padding_len = header_len - (<a class="code" href="group__DBusMarshal.html#gaa085e57f49f527ef210e842be999929">FIRST_FIELD_OFFSET</a> + fields_array_len);
<a name="l01002"></a>01002 padding_start = start + <a class="code" href="group__DBusMarshal.html#gaa085e57f49f527ef210e842be999929">FIRST_FIELD_OFFSET</a> + fields_array_len;
<a name="l01003"></a>01003 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (start + header_len == (<span class="keywordtype">int</span>) _DBUS_ALIGN_VALUE (padding_start, 8));
<a name="l01004"></a>01004 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (start + header_len == padding_start + padding_len);
<a name="l01005"></a>01005
<a name="l01006"></a>01006 <span class="keywordflow">if</span> (mode != DBUS_VALIDATION_MODE_WE_TRUST_THIS_DATA_ABSOLUTELY)
<a name="l01007"></a>01007 {
<a name="l01008"></a>01008 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusString.html#g199d0fc00ee3cd0300a1b3870d7986a3">_dbus_string_validate_nul</a> (str, padding_start, padding_len))
<a name="l01009"></a>01009 {
<a name="l01010"></a>01010 *validity = DBUS_INVALID_ALIGNMENT_PADDING_NOT_NUL;
<a name="l01011"></a>01011 <span class="keywordflow">goto</span> invalid;
<a name="l01012"></a>01012 }
<a name="l01013"></a>01013 }
<a name="l01014"></a>01014
<a name="l01015"></a>01015 header-><a class="code" href="structDBusHeader.html#a22a8d00f061310e12716f656b4d9b8f">padding</a> = padding_len;
<a name="l01016"></a>01016
<a name="l01017"></a>01017 <span class="keywordflow">if</span> (mode == DBUS_VALIDATION_MODE_WE_TRUST_THIS_DATA_ABSOLUTELY)
<a name="l01018"></a>01018 {
<a name="l01019"></a>01019 *validity = <a class="code" href="group__DBusMarshal.html#gg0c4521d30d6650a33673a4d7f9cc007ce68ac5067fe94cdcfb35e115f36298c8">DBUS_VALID</a>;
<a name="l01020"></a>01020 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01021"></a>01021 }
<a name="l01022"></a>01022
<a name="l01023"></a>01023 <span class="comment">/* We now know the data is well-formed, but we have to check that</span>
<a name="l01024"></a>01024 <span class="comment"> * it's valid.</span>
<a name="l01025"></a>01025 <span class="comment"> */</span>
<a name="l01026"></a>01026
<a name="l01027"></a>01027 <a class="code" href="group__DBusMarshal.html#g35d70cf69b1196518367e3e68e9b2dd2">_dbus_type_reader_init</a> (&reader,
<a name="l01028"></a>01028 byte_order,
<a name="l01029"></a>01029 &_dbus_header_signature_str, 0,
<a name="l01030"></a>01030 str, start);
<a name="l01031"></a>01031
<a name="l01032"></a>01032 <span class="comment">/* BYTE ORDER */</span>
<a name="l01033"></a>01033 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&reader) == <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>);
<a name="l01034"></a>01034 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#g2a8ab1152821950b1fe29e000954981c">_dbus_type_reader_get_value_pos</a> (&reader) == <a class="code" href="group__DBusMarshal.html#ga5b7e77f37761139698892e4b8aad029">BYTE_ORDER_OFFSET</a>);
<a name="l01035"></a>01035 <a class="code" href="group__DBusMarshal.html#ga54355ee98d6721d7a29b5ae7d92eb9a">_dbus_type_reader_read_basic</a> (&reader, &v_byte);
<a name="l01036"></a>01036 <a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (&reader);
<a name="l01037"></a>01037
<a name="l01038"></a>01038 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (v_byte == byte_order);
<a name="l01039"></a>01039 header-><a class="code" href="structDBusHeader.html#bb64abdf3c7f3fbf77c511ccf1f07aa1">byte_order</a> = byte_order;
<a name="l01040"></a>01040
<a name="l01041"></a>01041 <span class="comment">/* MESSAGE TYPE */</span>
<a name="l01042"></a>01042 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&reader) == <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>);
<a name="l01043"></a>01043 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#g2a8ab1152821950b1fe29e000954981c">_dbus_type_reader_get_value_pos</a> (&reader) == <a class="code" href="group__DBusMarshal.html#gf4fe78df75f4afa2ec63304462614b03">TYPE_OFFSET</a>);
<a name="l01044"></a>01044 <a class="code" href="group__DBusMarshal.html#ga54355ee98d6721d7a29b5ae7d92eb9a">_dbus_type_reader_read_basic</a> (&reader, &v_byte);
<a name="l01045"></a>01045 <a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (&reader);
<a name="l01046"></a>01046
<a name="l01047"></a>01047 <span class="comment">/* unknown message types are supposed to be ignored, so only validation here is</span>
<a name="l01048"></a>01048 <span class="comment"> * that it isn't invalid</span>
<a name="l01049"></a>01049 <span class="comment"> */</span>
<a name="l01050"></a>01050 <span class="keywordflow">if</span> (v_byte == <a class="code" href="group__DBusProtocol.html#gc975525a6ce258a7a70c583c9741b516">DBUS_MESSAGE_TYPE_INVALID</a>)
<a name="l01051"></a>01051 {
<a name="l01052"></a>01052 *validity = DBUS_INVALID_BAD_MESSAGE_TYPE;
<a name="l01053"></a>01053 <span class="keywordflow">goto</span> invalid;
<a name="l01054"></a>01054 }
<a name="l01055"></a>01055
<a name="l01056"></a>01056 <span class="comment">/* FLAGS */</span>
<a name="l01057"></a>01057 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&reader) == <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>);
<a name="l01058"></a>01058 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#g2a8ab1152821950b1fe29e000954981c">_dbus_type_reader_get_value_pos</a> (&reader) == <a class="code" href="group__DBusMarshal.html#g7fe1bac4010cdc7e27de1e19702c071e">FLAGS_OFFSET</a>);
<a name="l01059"></a>01059 <a class="code" href="group__DBusMarshal.html#ga54355ee98d6721d7a29b5ae7d92eb9a">_dbus_type_reader_read_basic</a> (&reader, &v_byte);
<a name="l01060"></a>01060 <a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (&reader);
<a name="l01061"></a>01061
<a name="l01062"></a>01062 <span class="comment">/* unknown flags should be ignored */</span>
<a name="l01063"></a>01063
<a name="l01064"></a>01064 <span class="comment">/* PROTOCOL VERSION */</span>
<a name="l01065"></a>01065 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&reader) == <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>);
<a name="l01066"></a>01066 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#g2a8ab1152821950b1fe29e000954981c">_dbus_type_reader_get_value_pos</a> (&reader) == <a class="code" href="group__DBusMarshal.html#g4f04ecce1223b00d263c0accdea144ad">VERSION_OFFSET</a>);
<a name="l01067"></a>01067 <a class="code" href="group__DBusMarshal.html#ga54355ee98d6721d7a29b5ae7d92eb9a">_dbus_type_reader_read_basic</a> (&reader, &v_byte);
<a name="l01068"></a>01068 <a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (&reader);
<a name="l01069"></a>01069
<a name="l01070"></a>01070 <span class="keywordflow">if</span> (v_byte != <a class="code" href="group__DBusProtocol.html#ge1ab70067a616d852e5fc264abb66608">DBUS_MAJOR_PROTOCOL_VERSION</a>)
<a name="l01071"></a>01071 {
<a name="l01072"></a>01072 *validity = DBUS_INVALID_BAD_PROTOCOL_VERSION;
<a name="l01073"></a>01073 <span class="keywordflow">goto</span> invalid;
<a name="l01074"></a>01074 }
<a name="l01075"></a>01075
<a name="l01076"></a>01076 <span class="comment">/* BODY LENGTH */</span>
<a name="l01077"></a>01077 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&reader) == <a class="code" href="group__DBusProtocol.html#gedb1740bd8a9174b98ac593eded25d49">DBUS_TYPE_UINT32</a>);
<a name="l01078"></a>01078 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#g2a8ab1152821950b1fe29e000954981c">_dbus_type_reader_get_value_pos</a> (&reader) == <a class="code" href="group__DBusMarshal.html#g190a2d89e79c9d76fcba4f06ec8b5b5c">BODY_LENGTH_OFFSET</a>);
<a name="l01079"></a>01079 <a class="code" href="group__DBusMarshal.html#ga54355ee98d6721d7a29b5ae7d92eb9a">_dbus_type_reader_read_basic</a> (&reader, &v_uint32);
<a name="l01080"></a>01080 <a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (&reader);
<a name="l01081"></a>01081
<a name="l01082"></a>01082 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (body_len == (<span class="keywordtype">signed</span>) v_uint32);
<a name="l01083"></a>01083
<a name="l01084"></a>01084 <span class="comment">/* SERIAL */</span>
<a name="l01085"></a>01085 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&reader) == <a class="code" href="group__DBusProtocol.html#gedb1740bd8a9174b98ac593eded25d49">DBUS_TYPE_UINT32</a>);
<a name="l01086"></a>01086 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#g2a8ab1152821950b1fe29e000954981c">_dbus_type_reader_get_value_pos</a> (&reader) == <a class="code" href="group__DBusMarshal.html#g4a9c0639714b478a4905cdd6e999b6b3">SERIAL_OFFSET</a>);
<a name="l01087"></a>01087 <a class="code" href="group__DBusMarshal.html#ga54355ee98d6721d7a29b5ae7d92eb9a">_dbus_type_reader_read_basic</a> (&reader, &serial);
<a name="l01088"></a>01088 <a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (&reader);
<a name="l01089"></a>01089
<a name="l01090"></a>01090 <span class="keywordflow">if</span> (serial == 0)
<a name="l01091"></a>01091 {
<a name="l01092"></a>01092 *validity = DBUS_INVALID_BAD_SERIAL;
<a name="l01093"></a>01093 <span class="keywordflow">goto</span> invalid;
<a name="l01094"></a>01094 }
<a name="l01095"></a>01095
<a name="l01096"></a>01096 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&reader) == <a class="code" href="group__DBusProtocol.html#g8912f600f81a773066ca03d9163613a9">DBUS_TYPE_ARRAY</a>);
<a name="l01097"></a>01097 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#g2a8ab1152821950b1fe29e000954981c">_dbus_type_reader_get_value_pos</a> (&reader) == <a class="code" href="group__DBusMarshal.html#ge9759e0de1d8a650f37632c3dc22427e">FIELDS_ARRAY_LENGTH_OFFSET</a>);
<a name="l01098"></a>01098
<a name="l01099"></a>01099 <a class="code" href="group__DBusMarshal.html#g082b410820c74b2a6ca816a8e0c91803">_dbus_type_reader_recurse</a> (&reader, &array_reader);
<a name="l01100"></a>01100 <span class="keywordflow">while</span> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&array_reader) != <a class="code" href="group__DBusProtocol.html#ga9588da889743b2119dc6664712ae51e">DBUS_TYPE_INVALID</a>)
<a name="l01101"></a>01101 {
<a name="l01102"></a>01102 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> struct_reader;
<a name="l01103"></a>01103 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> variant_reader;
<a name="l01104"></a>01104 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> field_code;
<a name="l01105"></a>01105
<a name="l01106"></a>01106 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&array_reader) == <a class="code" href="group__DBusProtocol.html#ge4b22a74b9edb0ec0ff6e0294794d3f9">DBUS_TYPE_STRUCT</a>);
<a name="l01107"></a>01107
<a name="l01108"></a>01108 <a class="code" href="group__DBusMarshal.html#g082b410820c74b2a6ca816a8e0c91803">_dbus_type_reader_recurse</a> (&array_reader, &struct_reader);
<a name="l01109"></a>01109
<a name="l01110"></a>01110 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&struct_reader) == <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>);
<a name="l01111"></a>01111 <a class="code" href="group__DBusMarshal.html#ga54355ee98d6721d7a29b5ae7d92eb9a">_dbus_type_reader_read_basic</a> (&struct_reader, &field_code);
<a name="l01112"></a>01112 <a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (&struct_reader);
<a name="l01113"></a>01113
<a name="l01114"></a>01114 <span class="keywordflow">if</span> (field_code == <a class="code" href="group__DBusProtocol.html#g075b0efc570129393d3fb653ce4bbd76">DBUS_HEADER_FIELD_INVALID</a>)
<a name="l01115"></a>01115 {
<a name="l01116"></a>01116 _dbus_verbose (<span class="stringliteral">"invalid header field code\n"</span>);
<a name="l01117"></a>01117 *validity = DBUS_INVALID_HEADER_FIELD_CODE;
<a name="l01118"></a>01118 <span class="keywordflow">goto</span> invalid;
<a name="l01119"></a>01119 }
<a name="l01120"></a>01120
<a name="l01121"></a>01121 <span class="keywordflow">if</span> (field_code > <a class="code" href="group__DBusProtocol.html#g94f09d2b35473c8ffa6d3190b5f97c5c">DBUS_HEADER_FIELD_LAST</a>)
<a name="l01122"></a>01122 {
<a name="l01123"></a>01123 _dbus_verbose (<span class="stringliteral">"unknown header field code %d, skipping\n"</span>,
<a name="l01124"></a>01124 field_code);
<a name="l01125"></a>01125 <span class="keywordflow">goto</span> next_field;
<a name="l01126"></a>01126 }
<a name="l01127"></a>01127
<a name="l01128"></a>01128 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&struct_reader) == <a class="code" href="group__DBusProtocol.html#g4aa7a463ad2bce4e9aa95e3e397ddcf1">DBUS_TYPE_VARIANT</a>);
<a name="l01129"></a>01129 <a class="code" href="group__DBusMarshal.html#g082b410820c74b2a6ca816a8e0c91803">_dbus_type_reader_recurse</a> (&struct_reader, &variant_reader);
<a name="l01130"></a>01130
<a name="l01131"></a>01131 v = load_and_validate_field (header, field_code, &variant_reader);
<a name="l01132"></a>01132 <span class="keywordflow">if</span> (v != <a class="code" href="group__DBusMarshal.html#gg0c4521d30d6650a33673a4d7f9cc007ce68ac5067fe94cdcfb35e115f36298c8">DBUS_VALID</a>)
<a name="l01133"></a>01133 {
<a name="l01134"></a>01134 _dbus_verbose (<span class="stringliteral">"Field %d was invalid\n"</span>, field_code);
<a name="l01135"></a>01135 *validity = v;
<a name="l01136"></a>01136 <span class="keywordflow">goto</span> invalid;
<a name="l01137"></a>01137 }
<a name="l01138"></a>01138
<a name="l01139"></a>01139 next_field:
<a name="l01140"></a>01140 <a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (&array_reader);
<a name="l01141"></a>01141 }
<a name="l01142"></a>01142
<a name="l01143"></a>01143 <span class="comment">/* Anything we didn't fill in is now known not to exist */</span>
<a name="l01144"></a>01144 i = 0;
<a name="l01145"></a>01145 <span class="keywordflow">while</span> (i <= <a class="code" href="group__DBusProtocol.html#g94f09d2b35473c8ffa6d3190b5f97c5c">DBUS_HEADER_FIELD_LAST</a>)
<a name="l01146"></a>01146 {
<a name="l01147"></a>01147 <span class="keywordflow">if</span> (header-><a class="code" href="structDBusHeader.html#c58a309593d0dc7e8d5a02f3b3442384">fields</a>[i].<a class="code" href="structDBusHeaderField.html#a9616d127de7488f6d9dc18c4d0c2133">value_pos</a> == _DBUS_HEADER_FIELD_VALUE_UNKNOWN)
<a name="l01148"></a>01148 header-><a class="code" href="structDBusHeader.html#c58a309593d0dc7e8d5a02f3b3442384">fields</a>[i].<a class="code" href="structDBusHeaderField.html#a9616d127de7488f6d9dc18c4d0c2133">value_pos</a> = _DBUS_HEADER_FIELD_VALUE_NONEXISTENT;
<a name="l01149"></a>01149 ++i;
<a name="l01150"></a>01150 }
<a name="l01151"></a>01151
<a name="l01152"></a>01152 v = check_mandatory_fields (header);
<a name="l01153"></a>01153 <span class="keywordflow">if</span> (v != <a class="code" href="group__DBusMarshal.html#gg0c4521d30d6650a33673a4d7f9cc007ce68ac5067fe94cdcfb35e115f36298c8">DBUS_VALID</a>)
<a name="l01154"></a>01154 {
<a name="l01155"></a>01155 _dbus_verbose (<span class="stringliteral">"Mandatory fields were missing, code %d\n"</span>, v);
<a name="l01156"></a>01156 *validity = v;
<a name="l01157"></a>01157 <span class="keywordflow">goto</span> invalid;
<a name="l01158"></a>01158 }
<a name="l01159"></a>01159
<a name="l01160"></a>01160 *validity = <a class="code" href="group__DBusMarshal.html#gg0c4521d30d6650a33673a4d7f9cc007ce68ac5067fe94cdcfb35e115f36298c8">DBUS_VALID</a>;
<a name="l01161"></a>01161 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01162"></a>01162
<a name="l01163"></a>01163 invalid:
<a name="l01164"></a>01164 <a class="code" href="group__DBusString.html#g08c423b93c28dd746dcb93e0461ab95c">_dbus_string_set_length</a> (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, 0);
<a name="l01165"></a>01165 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01166"></a>01166 }
<a name="l01167"></a>01167
<a name="l01174"></a>01174 <span class="keywordtype">void</span>
<a name="l01175"></a><a class="code" href="group__DBusMarshal.html#g0cff04252f97f6a25552c368199897f5">01175</a> <a class="code" href="group__DBusMarshal.html#g0cff04252f97f6a25552c368199897f5">_dbus_header_update_lengths</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l01176"></a>01176 <span class="keywordtype">int</span> body_len)
<a name="l01177"></a>01177 {
<a name="l01178"></a>01178 <a class="code" href="group__DBusMarshal.html#g4bcfb6a664c7e46c7ffc31f96d532a02">_dbus_marshal_set_uint32</a> (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>,
<a name="l01179"></a>01179 <a class="code" href="group__DBusMarshal.html#g190a2d89e79c9d76fcba4f06ec8b5b5c">BODY_LENGTH_OFFSET</a>,
<a name="l01180"></a>01180 body_len,
<a name="l01181"></a>01181 header-><a class="code" href="structDBusHeader.html#bb64abdf3c7f3fbf77c511ccf1f07aa1">byte_order</a>);
<a name="l01182"></a>01182 }
<a name="l01183"></a>01183
<a name="l01184"></a>01184 <span class="keyword">static</span> <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01185"></a>01185 find_field_for_modification (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l01186"></a>01186 <span class="keywordtype">int</span> field,
<a name="l01187"></a>01187 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> *reader,
<a name="l01188"></a>01188 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> *realign_root)
<a name="l01189"></a>01189 {
<a name="l01190"></a>01190 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> retval;
<a name="l01191"></a>01191
<a name="l01192"></a>01192 retval = <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01193"></a>01193
<a name="l01194"></a>01194 <a class="code" href="group__DBusMarshal.html#g35d70cf69b1196518367e3e68e9b2dd2">_dbus_type_reader_init</a> (realign_root,
<a name="l01195"></a>01195 header-><a class="code" href="structDBusHeader.html#bb64abdf3c7f3fbf77c511ccf1f07aa1">byte_order</a>,
<a name="l01196"></a>01196 &_dbus_header_signature_str,
<a name="l01197"></a>01197 <a class="code" href="group__DBusMarshal.html#g935ea6d7c6bb72a10c670f5ef3e34d49">FIELDS_ARRAY_SIGNATURE_OFFSET</a>,
<a name="l01198"></a>01198 &header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>,
<a name="l01199"></a>01199 <a class="code" href="group__DBusMarshal.html#ge9759e0de1d8a650f37632c3dc22427e">FIELDS_ARRAY_LENGTH_OFFSET</a>);
<a name="l01200"></a>01200
<a name="l01201"></a>01201 <a class="code" href="group__DBusMarshal.html#g082b410820c74b2a6ca816a8e0c91803">_dbus_type_reader_recurse</a> (realign_root, reader);
<a name="l01202"></a>01202
<a name="l01203"></a>01203 <span class="keywordflow">while</span> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (reader) != <a class="code" href="group__DBusProtocol.html#ga9588da889743b2119dc6664712ae51e">DBUS_TYPE_INVALID</a>)
<a name="l01204"></a>01204 {
<a name="l01205"></a>01205 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> sub;
<a name="l01206"></a>01206 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> field_code;
<a name="l01207"></a>01207
<a name="l01208"></a>01208 <a class="code" href="group__DBusMarshal.html#g082b410820c74b2a6ca816a8e0c91803">_dbus_type_reader_recurse</a> (reader, &sub);
<a name="l01209"></a>01209
<a name="l01210"></a>01210 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (&sub) == <a class="code" href="group__DBusProtocol.html#g355d6d0998164a5eb915a26fb67fce5f">DBUS_TYPE_BYTE</a>);
<a name="l01211"></a>01211 <a class="code" href="group__DBusMarshal.html#ga54355ee98d6721d7a29b5ae7d92eb9a">_dbus_type_reader_read_basic</a> (&sub, &field_code);
<a name="l01212"></a>01212
<a name="l01213"></a>01213 <span class="keywordflow">if</span> (field_code == (<span class="keywordtype">unsigned</span>) field)
<a name="l01214"></a>01214 {
<a name="l01215"></a>01215 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (<a class="code" href="group__DBusMarshal.html#gb8e39cb8084247d54d7f272c51622a73">_dbus_type_reader_get_current_type</a> (reader) == <a class="code" href="group__DBusProtocol.html#ge4b22a74b9edb0ec0ff6e0294794d3f9">DBUS_TYPE_STRUCT</a>);
<a name="l01216"></a>01216 retval = <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01217"></a>01217 <span class="keywordflow">goto</span> done;
<a name="l01218"></a>01218 }
<a name="l01219"></a>01219
<a name="l01220"></a>01220 <a class="code" href="group__DBusMarshal.html#g746c09512d4905f2d2fac7ed4c3c63c2">_dbus_type_reader_next</a> (reader);
<a name="l01221"></a>01221 }
<a name="l01222"></a>01222
<a name="l01223"></a>01223 done:
<a name="l01224"></a>01224 <span class="keywordflow">return</span> retval;
<a name="l01225"></a>01225 }
<a name="l01226"></a>01226
<a name="l01238"></a>01238 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01239"></a><a class="code" href="group__DBusMarshal.html#g4349de00b7754a337526e36fda133464">01239</a> <a class="code" href="group__DBusMarshal.html#g4349de00b7754a337526e36fda133464">_dbus_header_set_field_basic</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l01240"></a>01240 <span class="keywordtype">int</span> field,
<a name="l01241"></a>01241 <span class="keywordtype">int</span> type,
<a name="l01242"></a>01242 <span class="keyword">const</span> <span class="keywordtype">void</span> *value)
<a name="l01243"></a>01243 {
<a name="l01244"></a>01244 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (field <= <a class="code" href="group__DBusProtocol.html#g94f09d2b35473c8ffa6d3190b5f97c5c">DBUS_HEADER_FIELD_LAST</a>);
<a name="l01245"></a>01245
<a name="l01246"></a>01246 <span class="keywordflow">if</span> (!reserve_header_padding (header))
<a name="l01247"></a>01247 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01248"></a>01248
<a name="l01249"></a>01249 <span class="comment">/* If the field exists we set, otherwise we append */</span>
<a name="l01250"></a>01250 <span class="keywordflow">if</span> (_dbus_header_cache_check (header, field))
<a name="l01251"></a>01251 {
<a name="l01252"></a>01252 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> reader;
<a name="l01253"></a>01253 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> realign_root;
<a name="l01254"></a>01254
<a name="l01255"></a>01255 <span class="keywordflow">if</span> (!find_field_for_modification (header, field,
<a name="l01256"></a>01256 &reader, &realign_root))
<a name="l01257"></a>01257 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"field was marked present in cache but wasn't found"</span>);
<a name="l01258"></a>01258
<a name="l01259"></a>01259 <span class="keywordflow">if</span> (!set_basic_field (&reader, field, type, value, &realign_root))
<a name="l01260"></a>01260 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01261"></a>01261 }
<a name="l01262"></a>01262 <span class="keywordflow">else</span>
<a name="l01263"></a>01263 {
<a name="l01264"></a>01264 <a class="code" href="structDBusTypeWriter.html">DBusTypeWriter</a> writer;
<a name="l01265"></a>01265 <a class="code" href="structDBusTypeWriter.html">DBusTypeWriter</a> array;
<a name="l01266"></a>01266
<a name="l01267"></a>01267 <a class="code" href="group__DBusMarshal.html#g1f101175ce6f33221fcb59f0b46349bd">_dbus_type_writer_init_values_only</a> (&writer,
<a name="l01268"></a>01268 header-><a class="code" href="structDBusTypeWriter.html#6c4baf0b7148cf3f76924b654dada148">byte_order</a>,
<a name="l01269"></a>01269 &_dbus_header_signature_str,
<a name="l01270"></a>01270 <a class="code" href="group__DBusMarshal.html#g935ea6d7c6bb72a10c670f5ef3e34d49">FIELDS_ARRAY_SIGNATURE_OFFSET</a>,
<a name="l01271"></a>01271 &header->data,
<a name="l01272"></a>01272 <a class="code" href="group__DBusMarshal.html#ge9759e0de1d8a650f37632c3dc22427e">FIELDS_ARRAY_LENGTH_OFFSET</a>);
<a name="l01273"></a>01273
<a name="l01274"></a>01274 <span class="comment">/* recurse into array without creating a new length, and jump to</span>
<a name="l01275"></a>01275 <span class="comment"> * end of array.</span>
<a name="l01276"></a>01276 <span class="comment"> */</span>
<a name="l01277"></a>01277 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#gcc2b4c348f93898f6269feb0bf055617">_dbus_type_writer_append_array</a> (&writer,
<a name="l01278"></a>01278 &_dbus_header_signature_str,
<a name="l01279"></a>01279 <a class="code" href="group__DBusMarshal.html#gca36ac2e9b37067279d1bc967793e071">FIELDS_ARRAY_ELEMENT_SIGNATURE_OFFSET</a>,
<a name="l01280"></a>01280 &array))
<a name="l01281"></a>01281 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"recurse into ARRAY should not have used memory"</span>);
<a name="l01282"></a>01282
<a name="l01283"></a>01283 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (array.<a class="code" href="structDBusTypeWriter.html#fe24080d2be45fb6033833a1a38d5d1a">u</a>.<a class="code" href="structDBusTypeWriter.html#a5247dc0cb37527a7affbf28a0904423">array</a>.len_pos == <a class="code" href="group__DBusMarshal.html#ge9759e0de1d8a650f37632c3dc22427e">FIELDS_ARRAY_LENGTH_OFFSET</a>);
<a name="l01284"></a>01284 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (array.<a class="code" href="structDBusTypeWriter.html#fe24080d2be45fb6033833a1a38d5d1a">u</a>.<a class="code" href="structDBusTypeWriter.html#a5247dc0cb37527a7affbf28a0904423">array</a>.start_pos == <a class="code" href="group__DBusMarshal.html#gaa085e57f49f527ef210e842be999929">FIRST_FIELD_OFFSET</a>);
<a name="l01285"></a>01285 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (array.<a class="code" href="structDBusTypeWriter.html#27c0475eedd90be65f90a799e5210947">value_pos</a> == <a class="code" href="group__DBusMarshal.html#gef7e86e442aeb887c8bfe5559cd4eabb">HEADER_END_BEFORE_PADDING</a> (header));
<a name="l01286"></a>01286
<a name="l01287"></a>01287 <span class="keywordflow">if</span> (!write_basic_field (&array,
<a name="l01288"></a>01288 field, type, value))
<a name="l01289"></a>01289 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01290"></a>01290
<a name="l01291"></a>01291 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#gcbe7eddf4f9c19da91b742087fcc111a">_dbus_type_writer_unrecurse</a> (&writer, &array))
<a name="l01292"></a>01292 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"unrecurse from ARRAY should not have used memory"</span>);
<a name="l01293"></a>01293 }
<a name="l01294"></a>01294
<a name="l01295"></a>01295 correct_header_padding (header);
<a name="l01296"></a>01296
<a name="l01297"></a>01297 <span class="comment">/* We could be smarter about this (only invalidate fields after the</span>
<a name="l01298"></a>01298 <span class="comment"> * one we modified, or even only if the one we modified changed</span>
<a name="l01299"></a>01299 <span class="comment"> * length). But this hack is a start.</span>
<a name="l01300"></a>01300 <span class="comment"> */</span>
<a name="l01301"></a>01301 _dbus_header_cache_invalidate_all (header);
<a name="l01302"></a>01302
<a name="l01303"></a>01303 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01304"></a>01304 }
<a name="l01305"></a>01305
<a name="l01316"></a>01316 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01317"></a><a class="code" href="group__DBusMarshal.html#g499973a18dcb17d854eaf14101a66736">01317</a> <a class="code" href="group__DBusMarshal.html#g499973a18dcb17d854eaf14101a66736">_dbus_header_get_field_basic</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l01318"></a>01318 <span class="keywordtype">int</span> field,
<a name="l01319"></a>01319 <span class="keywordtype">int</span> type,
<a name="l01320"></a>01320 <span class="keywordtype">void</span> *value)
<a name="l01321"></a>01321 {
<a name="l01322"></a>01322 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (field != <a class="code" href="group__DBusProtocol.html#g075b0efc570129393d3fb653ce4bbd76">DBUS_HEADER_FIELD_INVALID</a>);
<a name="l01323"></a>01323 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (field <= <a class="code" href="group__DBusProtocol.html#g94f09d2b35473c8ffa6d3190b5f97c5c">DBUS_HEADER_FIELD_LAST</a>);
<a name="l01324"></a>01324 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (_dbus_header_field_types[field].code == field);
<a name="l01325"></a>01325 <span class="comment">/* in light of this you might ask why the type is passed in;</span>
<a name="l01326"></a>01326 <span class="comment"> * the only rationale I can think of is so the caller has</span>
<a name="l01327"></a>01327 <span class="comment"> * to specify its expectation and breaks if we change it</span>
<a name="l01328"></a>01328 <span class="comment"> */</span>
<a name="l01329"></a>01329 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (type == <a class="code" href="group__DBusMarshal.html#g37be3d294f5be31c95bc7620e451b0b2">EXPECTED_TYPE_OF_FIELD</a> (field));
<a name="l01330"></a>01330
<a name="l01331"></a>01331 <span class="keywordflow">if</span> (!_dbus_header_cache_check (header, field))
<a name="l01332"></a>01332 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01333"></a>01333
<a name="l01334"></a>01334 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (header->fields[field].value_pos >= 0);
<a name="l01335"></a>01335
<a name="l01336"></a>01336 <a class="code" href="group__DBusMarshal.html#gb331e099fa8cf3d94cf33ad7b20c81ae">_dbus_marshal_read_basic</a> (&header->data,
<a name="l01337"></a>01337 header->fields[field].value_pos,
<a name="l01338"></a>01338 type, value, header->byte_order,
<a name="l01339"></a>01339 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l01340"></a>01340
<a name="l01341"></a>01341 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01342"></a>01342 }
<a name="l01343"></a>01343
<a name="l01357"></a>01357 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01358"></a><a class="code" href="group__DBusMarshal.html#gf4661ba8e7067f349ba03c9f5776bbb0">01358</a> <a class="code" href="group__DBusMarshal.html#gf4661ba8e7067f349ba03c9f5776bbb0">_dbus_header_get_field_raw</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l01359"></a>01359 <span class="keywordtype">int</span> field,
<a name="l01360"></a>01360 <span class="keyword">const</span> <a class="code" href="structDBusString.html">DBusString</a> **str,
<a name="l01361"></a>01361 <span class="keywordtype">int</span> *pos)
<a name="l01362"></a>01362 {
<a name="l01363"></a>01363 <span class="keywordflow">if</span> (!_dbus_header_cache_check (header, field))
<a name="l01364"></a>01364 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01365"></a>01365
<a name="l01366"></a>01366 <span class="keywordflow">if</span> (str)
<a name="l01367"></a>01367 *str = &header->data;
<a name="l01368"></a>01368 <span class="keywordflow">if</span> (pos)
<a name="l01369"></a>01369 *pos = header->fields[field].value_pos;
<a name="l01370"></a>01370
<a name="l01371"></a>01371 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01372"></a>01372 }
<a name="l01373"></a>01373
<a name="l01381"></a>01381 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01382"></a><a class="code" href="group__DBusMarshal.html#g7814248f4d74d109d29dc00487cd9b0c">01382</a> <a class="code" href="group__DBusMarshal.html#g7814248f4d74d109d29dc00487cd9b0c">_dbus_header_delete_field</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l01383"></a>01383 <span class="keywordtype">int</span> field)
<a name="l01384"></a>01384 {
<a name="l01385"></a>01385 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> reader;
<a name="l01386"></a>01386 <a class="code" href="structDBusTypeReader.html">DBusTypeReader</a> realign_root;
<a name="l01387"></a>01387
<a name="l01388"></a>01388 <span class="keywordflow">if</span> (_dbus_header_cache_known_nonexistent (header, field))
<a name="l01389"></a>01389 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>; <span class="comment">/* nothing to do */</span>
<a name="l01390"></a>01390
<a name="l01391"></a>01391 <span class="comment">/* Scan to the field we want, delete and realign, reappend</span>
<a name="l01392"></a>01392 <span class="comment"> * padding. Field may turn out not to exist.</span>
<a name="l01393"></a>01393 <span class="comment"> */</span>
<a name="l01394"></a>01394 <span class="keywordflow">if</span> (!find_field_for_modification (header, field,
<a name="l01395"></a>01395 &reader, &realign_root))
<a name="l01396"></a>01396 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>; <span class="comment">/* nothing to do */</span>
<a name="l01397"></a>01397
<a name="l01398"></a>01398 <span class="keywordflow">if</span> (!reserve_header_padding (header))
<a name="l01399"></a>01399 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01400"></a>01400
<a name="l01401"></a>01401 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusMarshal.html#ga4057610b3d9e81fed212c17f6599516">_dbus_type_reader_delete</a> (&reader,
<a name="l01402"></a>01402 &realign_root))
<a name="l01403"></a>01403 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l01404"></a>01404
<a name="l01405"></a>01405 correct_header_padding (header);
<a name="l01406"></a>01406
<a name="l01407"></a>01407 _dbus_header_cache_invalidate_all (header);
<a name="l01408"></a>01408
<a name="l01409"></a>01409 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (!_dbus_header_cache_check (header, field)); <span class="comment">/* Expensive assertion ... */</span>
<a name="l01410"></a>01410
<a name="l01411"></a>01411 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01412"></a>01412 }
<a name="l01413"></a>01413
<a name="l01422"></a>01422 <span class="keywordtype">void</span>
<a name="l01423"></a><a class="code" href="group__DBusMarshal.html#gd2073f8f2f2ba3b710aa929dced34cc3">01423</a> <a class="code" href="group__DBusMarshal.html#gd2073f8f2f2ba3b710aa929dced34cc3">_dbus_header_toggle_flag</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l01424"></a>01424 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a> flag,
<a name="l01425"></a>01425 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> value)
<a name="l01426"></a>01426 {
<a name="l01427"></a>01427 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *flags_p;
<a name="l01428"></a>01428
<a name="l01429"></a>01429 flags_p = <a class="code" href="group__DBusString.html#g7a73fb373398606e6e1d0a86c4587a3c">_dbus_string_get_data_len</a> (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, <a class="code" href="group__DBusMarshal.html#g7fe1bac4010cdc7e27de1e19702c071e">FLAGS_OFFSET</a>, 1);
<a name="l01430"></a>01430
<a name="l01431"></a>01431 <span class="keywordflow">if</span> (value)
<a name="l01432"></a>01432 *flags_p |= flag;
<a name="l01433"></a>01433 <span class="keywordflow">else</span>
<a name="l01434"></a>01434 *flags_p &= ~flag;
<a name="l01435"></a>01435 }
<a name="l01436"></a>01436
<a name="l01444"></a>01444 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01445"></a><a class="code" href="group__DBusMarshal.html#g56619efed3088554b8760edd246b4157">01445</a> <a class="code" href="group__DBusMarshal.html#g56619efed3088554b8760edd246b4157">_dbus_header_get_flag</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l01446"></a>01446 <a class="code" href="group__DBusTypes.html#gf513803b030613a669cc7ef199f90a8b">dbus_uint32_t</a> flag)
<a name="l01447"></a>01447 {
<a name="l01448"></a>01448 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *flags_p;
<a name="l01449"></a>01449
<a name="l01450"></a>01450 flags_p = _dbus_string_get_const_data_len (&header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, <a class="code" href="group__DBusMarshal.html#g7fe1bac4010cdc7e27de1e19702c071e">FLAGS_OFFSET</a>, 1);
<a name="l01451"></a>01451
<a name="l01452"></a>01452 <span class="keywordflow">return</span> (*flags_p & flag) != 0;
<a name="l01453"></a>01453 }
<a name="l01454"></a>01454
<a name="l01461"></a>01461 <span class="keywordtype">void</span>
<a name="l01462"></a><a class="code" href="group__DBusMarshal.html#ge5277c7b7bfb7b85e421baceac0398c8">01462</a> <a class="code" href="group__DBusMarshal.html#ge5277c7b7bfb7b85e421baceac0398c8">_dbus_header_byteswap</a> (<a class="code" href="structDBusHeader.html">DBusHeader</a> *header,
<a name="l01463"></a>01463 <span class="keywordtype">int</span> new_order)
<a name="l01464"></a>01464 {
<a name="l01465"></a>01465 <span class="keywordflow">if</span> (header-><a class="code" href="structDBusHeader.html#bb64abdf3c7f3fbf77c511ccf1f07aa1">byte_order</a> == new_order)
<a name="l01466"></a>01466 <span class="keywordflow">return</span>;
<a name="l01467"></a>01467
<a name="l01468"></a>01468 <a class="code" href="group__DBusMarshal.html#g609a4b8c0b65096890766fda73a4c40f">_dbus_marshal_byteswap</a> (&_dbus_header_signature_str,
<a name="l01469"></a>01469 0, header-><a class="code" href="structDBusHeader.html#bb64abdf3c7f3fbf77c511ccf1f07aa1">byte_order</a>,
<a name="l01470"></a>01470 new_order,
<a name="l01471"></a>01471 &header-><a class="code" href="structDBusHeader.html#67df8bff43c10e2d4f6ae36b56ee5814">data</a>, 0);
<a name="l01472"></a>01472
<a name="l01473"></a>01473 header-><a class="code" href="structDBusHeader.html#bb64abdf3c7f3fbf77c511ccf1f07aa1">byte_order</a> = new_order;
<a name="l01474"></a>01474 }
<a name="l01475"></a>01475
<a name="l01478"></a>01478 <span class="preprocessor">#ifdef DBUS_BUILD_TESTS</span>
<a name="l01479"></a>01479 <span class="preprocessor"></span><span class="preprocessor">#include "dbus-test.h"</span>
<a name="l01480"></a>01480 <span class="preprocessor">#include <stdio.h></span>
<a name="l01481"></a>01481
<a name="l01482"></a>01482 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l01483"></a>01483 _dbus_marshal_header_test (<span class="keywordtype">void</span>)
<a name="l01484"></a>01484 {
<a name="l01485"></a>01485
<a name="l01486"></a>01486 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l01487"></a>01487 }
<a name="l01488"></a>01488
<a name="l01489"></a>01489 <span class="preprocessor">#endif </span><span class="comment">/* DBUS_BUILD_TESTS */</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Dec 14 22:26:11 2009 for D-Bus by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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