Repository: mesos-site
Updated Branches:
  refs/heads/asf-site d647da6a7 -> f4123cb51


Updated the website built from mesos SHA: 22471b8.


Project: http://git-wip-us.apache.org/repos/asf/mesos-site/repo
Commit: http://git-wip-us.apache.org/repos/asf/mesos-site/commit/f4123cb5
Tree: http://git-wip-us.apache.org/repos/asf/mesos-site/tree/f4123cb5
Diff: http://git-wip-us.apache.org/repos/asf/mesos-site/diff/f4123cb5

Branch: refs/heads/asf-site
Commit: f4123cb51177c8146ff82b2f59c0aa10da07c191
Parents: d647da6
Author: jenkins <[email protected]>
Authored: Fri Jun 29 14:09:39 2018 +0000
Committer: jenkins <[email protected]>
Committed: Fri Jun 29 14:09:39 2018 +0000

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 content/api/latest/c++/archiver_8hpp_source.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/mesos-site/blob/f4123cb5/content/api/latest/c++/archiver_8hpp_source.html
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diff --git a/content/api/latest/c++/archiver_8hpp_source.html 
b/content/api/latest/c++/archiver_8hpp_source.html
index fce2140..307b85f 100644
--- a/content/api/latest/c++/archiver_8hpp_source.html
+++ b/content/api/latest/c++/archiver_8hpp_source.html
@@ -52,7 +52,7 @@
 <div class="title">archiver.hpp</div>  </div>
 </div><!--header-->
 <div class="contents">
-<a href="archiver_8hpp.html">Go to the documentation of this file.</a><div 
class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">   
 1</span>&#160;<span class="comment">// Licensed to the Apache Software 
Foundation (ASF) under one</span></div><div class="line"><a 
name="l00002"></a><span class="lineno">    2</span>&#160;<span 
class="comment">// or more contributor license agreements.  See the NOTICE 
file</span></div><div class="line"><a name="l00003"></a><span class="lineno">   
 3</span>&#160;<span class="comment">// distributed with this work for 
additional information</span></div><div class="line"><a name="l00004"></a><span 
class="lineno">    4</span>&#160;<span class="comment">// regarding copyright 
ownership.  The ASF licenses this file</span></div><div class="line"><a 
name="l00005"></a><span class="lineno">    5</span>&#160;<span 
class="comment">// to you under the Apache License, Version 2.0 
(the</span></div><div class="line"><a name="l00006"></a><span cl
 ass="lineno">    6</span>&#160;<span class="comment">// &quot;License&quot;); 
you may not use this file except in compliance</span></div><div class="line"><a 
name="l00007"></a><span class="lineno">    7</span>&#160;<span 
class="comment">// with the License.  You may obtain a copy of the License 
at</span></div><div class="line"><a name="l00008"></a><span class="lineno">    
8</span>&#160;<span class="comment">//</span></div><div class="line"><a 
name="l00009"></a><span class="lineno">    9</span>&#160;<span 
class="comment">//     
http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a 
name="l00010"></a><span class="lineno">   10</span>&#160;<span 
class="comment">//</span></div><div class="line"><a name="l00011"></a><span 
class="lineno">   11</span>&#160;<span class="comment">// Unless required by 
applicable law or agreed to in writing, software</span></div><div 
class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span 
class="comment">// distribu
 ted under the License is distributed on an &quot;AS IS&quot; 
BASIS,</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 
  13</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF 
ANY KIND, either express or implied.</span></div><div class="line"><a 
name="l00014"></a><span class="lineno">   14</span>&#160;<span 
class="comment">// See the License for the specific language governing 
permissions and</span></div><div class="line"><a name="l00015"></a><span 
class="lineno">   15</span>&#160;<span class="comment">// limitations under the 
License.</span></div><div class="line"><a name="l00016"></a><span 
class="lineno">   16</span>&#160;</div><div class="line"><a 
name="l00017"></a><span class="lineno">   17</span>&#160;<span 
class="preprocessor">#ifndef __STOUT_ARCHIVER_HPP__</span></div><div 
class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span 
class="preprocessor">#define __STOUT_ARCHIVER_HPP__</span></div><div 
class="line"><a
  name="l00019"></a><span class="lineno">   19</span>&#160;</div><div 
class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span 
class="preprocessor">#include &lt;archive.h&gt;</span></div><div 
class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span 
class="preprocessor">#include &lt;archive_entry.h&gt;</span></div><div 
class="line"><a name="l00022"></a><span class="lineno">   
22</span>&#160;</div><div class="line"><a name="l00023"></a><span 
class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;<a 
class="code" 
href="nothing_8hpp.html">stout/nothing.hpp</a>&gt;</span></div><div 
class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="path_8hpp.html">stout/path.hpp</a>&gt;</span></div><div class="line"><a 
name="l00025"></a><span class="lineno">   25</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="try_8hpp.html">stout/try.hp
 p</a>&gt;</span></div><div class="line"><a name="l00026"></a><span 
class="lineno">   26</span>&#160;</div><div class="line"><a 
name="l00027"></a><span class="lineno">   27</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="close_8hpp.html">stout/os/close.hpp</a>&gt;</span></div><div 
class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="int__fd_8hpp.html">stout/os/int_fd.hpp</a>&gt;</span></div><div 
class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="open_8hpp.html">stout/os/open.hpp</a>&gt;</span></div><div 
class="line"><a name="l00030"></a><span class="lineno">   
30</span>&#160;</div><div class="line"><a name="l00031"></a><span 
class="lineno"><a class="line" href="namespacearchiver.html">   
31</a></span>&#160;<span class="keyword">namespace </span><a class="code" 
href="namespacearchiver.html">archi
 ver</a> {</div><div class="line"><a name="l00032"></a><span class="lineno">   
32</span>&#160;</div><div class="line"><a name="l00033"></a><span 
class="lineno">   33</span>&#160;<span class="comment">// Extracts the archive 
in source to the destination folder (if specified).</span></div><div 
class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span 
class="comment">// If destination is not specified, it will use the working 
directory.</span></div><div class="line"><a name="l00035"></a><span 
class="lineno">   35</span>&#160;<span class="comment">// Flags can be any of 
(or together):</span></div><div class="line"><a name="l00036"></a><span 
class="lineno">   36</span>&#160;<span class="comment">//   
ARCHIVE_EXTRACT_ACL</span></div><div class="line"><a name="l00037"></a><span 
class="lineno">   37</span>&#160;<span class="comment">//   
ARCHIVE_EXTRACT_FFLAGS</span></div><div class="line"><a name="l00038"></a><span 
class="lineno">   38</span>&#160;<span class="comment">
 //   ARCHIVE_EXTRACT_PERM</span></div><div class="line"><a 
name="l00039"></a><span class="lineno">   39</span>&#160;<span 
class="comment">//   ARCHIVE_EXTRACT_TIME</span></div><div class="line"><a 
name="l00040"></a><span class="lineno"><a class="line" 
href="namespacearchiver.html#a4b7ba6da4adf525690ba763f9b606a2a">   
40</a></span>&#160;<span class="keyword">inline</span> <a class="code" 
href="classTry.html">Try&lt;Nothing&gt;</a> <a class="code" 
href="namespacearchiver.html#a4b7ba6da4adf525690ba763f9b606a2a">extract</a>(</div><div
 class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;  
<span class="keyword">const</span> std::string&amp; source,</div><div 
class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  
<span class="keyword">const</span> std::string&amp; destination,</div><div 
class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;  
<span class="keyword">const</span> <span class="keywordtype">int</span> <a 
class="code" hr
 ef="namespaceflags.html">flags</a> = ARCHIVE_EXTRACT_TIME)</div><div 
class="line"><a name="l00044"></a><span class="lineno">   
44</span>&#160;{</div><div class="line"><a name="l00045"></a><span 
class="lineno">   45</span>&#160;  <span class="comment">// Get references to 
libarchive for reading/handling a compressed file.</span></div><div 
class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  
std::unique_ptr&lt;struct archive, std::function&lt;void(struct 
archive*)&gt;&gt; reader(</div><div class="line"><a name="l00047"></a><span 
class="lineno">   47</span>&#160;    archive_read_new(),</div><div 
class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    
[](<span class="keyword">struct</span> archive* p) {</div><div class="line"><a 
name="l00049"></a><span class="lineno">   49</span>&#160;      
archive_read_close(p);</div><div class="line"><a name="l00050"></a><span 
class="lineno">   50</span>&#160;      archive_read_free(p);</div><div 
class="line"
 ><a name="l00051"></a><span class="lineno">   51</span>&#160;    });</div><div 
 >class="line"><a name="l00052"></a><span class="lineno">   
 >52</span>&#160;</div><div class="line"><a name="l00053"></a><span 
 >class="lineno">   53</span>&#160;  <span class="comment">// Enable 
 >auto-detection of the archive type/format.</span></div><div class="line"><a 
 >name="l00054"></a><span class="lineno">   54</span>&#160;  
 >archive_read_support_format_all(reader.get());</div><div class="line"><a 
 >name="l00055"></a><span class="lineno">   55</span>&#160;  
 >archive_read_support_filter_all(reader.get());</div><div class="line"><a 
 >name="l00056"></a><span class="lineno">   56</span>&#160;</div><div 
 >class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  
 >std::unique_ptr&lt;struct archive, std::function&lt;void(struct 
 >archive*)&gt;&gt; writer(</div><div class="line"><a name="l00058"></a><span 
 >class="lineno">   58</span>&#160;    archive_write_disk_new(),</div><div 
 >class="line"><a name="l00059"><
 /a><span class="lineno">   59</span>&#160;    [](<span 
class="keyword">struct</span> archive* p) {</div><div class="line"><a 
name="l00060"></a><span class="lineno">   60</span>&#160;      
archive_write_close(p);</div><div class="line"><a name="l00061"></a><span 
class="lineno">   61</span>&#160;      archive_write_free(p);</div><div 
class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    
});</div><div class="line"><a name="l00063"></a><span class="lineno">   
63</span>&#160;</div><div class="line"><a name="l00064"></a><span 
class="lineno">   64</span>&#160;  archive_write_disk_set_options(writer.get(), 
<a class="code" 
href="decoder_8hpp.html#abb0829cce9dd20a40ae0d86890ae85c6">flags</a>);</div><div
 class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  
archive_write_disk_set_standard_lookup(writer.get());</div><div class="line"><a 
name="l00066"></a><span class="lineno">   66</span>&#160;</div><div 
class="line"><a name="l00067"></a><span class="l
 ineno">   67</span>&#160;  <span class="comment">// Open the compressed file 
for decompression.</span></div><div class="line"><a name="l00068"></a><span 
class="lineno">   68</span>&#160;  <span class="comment">//</span></div><div 
class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  
<span class="comment">// We do not use libarchive to open the file to ensure we 
have proper</span></div><div class="line"><a name="l00070"></a><span 
class="lineno">   70</span>&#160;  <span class="comment">// file descriptor and 
long path handling on both Posix and Windows.</span></div><div class="line"><a 
name="l00071"></a><span class="lineno">   71</span>&#160;  <a class="code" 
href="classTry.html">Try&lt;int_fd&gt;</a> fd = <a class="code" 
href="namespaceos.html#aaf5d5468adc1b85cf9bb7126e70807ca">os::open</a>(source, 
O_RDONLY | <a class="code" 
href="windows_2open_8hpp.html#ae477ca5323e49dcb433426280be75067">O_CLOEXEC</a>);</div><div
 class="line"><a name="l00072"></a><span class="l
 ineno">   72</span>&#160;  <span class="keywordflow">if</span> (fd.isError()) 
{</div><div class="line"><a name="l00073"></a><span class="lineno">   
73</span>&#160;    <span class="keywordflow">return</span> <a class="code" 
href="classError.html">Error</a>(fd.error());</div><div class="line"><a 
name="l00074"></a><span class="lineno">   74</span>&#160;  }</div><div 
class="line"><a name="l00075"></a><span class="lineno">   
75</span>&#160;</div><div class="line"><a name="l00076"></a><span 
class="lineno">   76</span>&#160;<span class="preprocessor">#ifdef 
__WINDOWS__</span></div><div class="line"><a name="l00077"></a><span 
class="lineno">   77</span>&#160;  <span class="keywordtype">int</span> fd_real 
= fd-&gt;crt();</div><div class="line"><a name="l00078"></a><span 
class="lineno">   78</span>&#160;<span 
class="preprocessor">#else</span></div><div class="line"><a 
name="l00079"></a><span class="lineno">   79</span>&#160;  <span 
class="keywordtype">int</span> fd_real = fd.get();</div><div 
 class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span 
class="preprocessor">#endif</span></div><div class="line"><a 
name="l00081"></a><span class="lineno">   81</span>&#160;</div><div 
class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  
<span class="comment">// Ensure the CRT file descriptor is closed when leaving 
scope.</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 
  83</span>&#160;  <span class="comment">// NOTE: On Windows, we need to 
explicitly allocate a CRT file descriptor</span></div><div class="line"><a 
name="l00084"></a><span class="lineno">   84</span>&#160;  <span 
class="comment">// because libarchive requires it. Once the CRT fd is 
allocated, it must</span></div><div class="line"><a name="l00085"></a><span 
class="lineno">   85</span>&#160;  <span class="comment">// be closed with 
_close instead of os::close.</span></div><div class="line"><a 
name="l00086"></a><span class="lineno">   86</span>&#160;  
 <span class="keyword">struct </span>Closer</div><div class="line"><a 
name="l00087"></a><span class="lineno">   87</span>&#160;  {</div><div 
class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    
<span class="keywordtype">int</span> fd_value;</div><div class="line"><a 
name="l00089"></a><span class="lineno">   89</span>&#160;<span 
class="preprocessor">#ifdef __WINDOWS__</span></div><div class="line"><a 
name="l00090"></a><span class="lineno">   90</span>&#160;    ~Closer() { 
::_close(fd_value); }</div><div class="line"><a name="l00091"></a><span 
class="lineno">   91</span>&#160;<span 
class="preprocessor">#else</span></div><div class="line"><a 
name="l00092"></a><span class="lineno">   92</span>&#160;    ~Closer() { <a 
class="code" 
href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd_value);
 }</div><div class="line"><a name="l00093"></a><span class="lineno">   
93</span>&#160;<span class="preprocessor">#endif</span></div><div 
class="line"><a nam
 e="l00094"></a><span class="lineno">   94</span>&#160;  } closer = 
{fd_real};</div><div class="line"><a name="l00095"></a><span class="lineno">   
95</span>&#160;</div><div class="line"><a name="l00096"></a><span 
class="lineno">   96</span>&#160;  <span class="keyword">const</span> <span 
class="keywordtype">size_t</span> archive_block_size = 10240;</div><div 
class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  
<span class="keywordtype">int</span> result = 
archive_read_open_fd(reader.get(), fd_real, archive_block_size);</div><div 
class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  
<span class="keywordflow">if</span> (result != ARCHIVE_OK) {</div><div 
class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    
<span class="keywordflow">return</span> <a class="code" 
href="classError.html">Error</a>(archive_error_string(reader.get()));</div><div 
class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  
}</div>
 <div class="line"><a name="l00101"></a><span class="lineno">  
101</span>&#160;</div><div class="line"><a name="l00102"></a><span 
class="lineno">  102</span>&#160;  <span class="comment">// Loop through file 
headers in the archive stream.</span></div><div class="line"><a 
name="l00103"></a><span class="lineno">  103</span>&#160;  <span 
class="keywordflow">while</span> (<span class="keyword">true</span>) 
{</div><div class="line"><a name="l00104"></a><span class="lineno">  
104</span>&#160;    <span class="comment">// Read the next header from the 
input stream.</span></div><div class="line"><a name="l00105"></a><span 
class="lineno">  105</span>&#160;    <span class="keyword">struct 
</span>archive_entry* entry;</div><div class="line"><a name="l00106"></a><span 
class="lineno">  106</span>&#160;    result = 
archive_read_next_header(reader.get(), &amp;entry);</div><div class="line"><a 
name="l00107"></a><span class="lineno">  107</span>&#160;</div><div 
class="line"><a name="l00108"></a><span 
 class="lineno">  108</span>&#160;    <span class="keywordflow">if</span> 
(result == ARCHIVE_EOF) {</div><div class="line"><a name="l00109"></a><span 
class="lineno">  109</span>&#160;      <span 
class="keywordflow">break</span>;</div><div class="line"><a 
name="l00110"></a><span class="lineno">  110</span>&#160;    } <span 
class="keywordflow">else</span> <span class="keywordflow">if</span> (result 
&lt;= ARCHIVE_WARN) {</div><div class="line"><a name="l00111"></a><span 
class="lineno">  111</span>&#160;      <span class="keywordflow">return</span> 
<a class="code" href="classError.html">Error</a>(</div><div class="line"><a 
name="l00112"></a><span class="lineno">  112</span>&#160;          
std::string(<span class="stringliteral">&quot;Failed to read archive header: 
&quot;</span>) +</div><div class="line"><a name="l00113"></a><span 
class="lineno">  113</span>&#160;          
archive_error_string(reader.get()));</div><div class="line"><a 
name="l00114"></a><span class="lineno">  114</span>&#1
 60;    }</div><div class="line"><a name="l00115"></a><span class="lineno">  
115</span>&#160;</div><div class="line"><a name="l00116"></a><span 
class="lineno">  116</span>&#160;    <span class="comment">// If a destination 
path is specified, update the entry to reflect it.</span></div><div 
class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    
<span class="comment">// We assume the destination directory already 
exists.</span></div><div class="line"><a name="l00118"></a><span 
class="lineno">  118</span>&#160;    <span class="keywordflow">if</span> 
(!destination.empty()) {</div><div class="line"><a name="l00119"></a><span 
class="lineno">  119</span>&#160;      <span class="comment">// NOTE: These 
will be nullptr if the entry is not a hardlink/symlink.</span></div><div 
class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;      
<span class="keyword">const</span> <span class="keywordtype">char</span>* 
hardlink_target = archive_entry_hardlink_utf8(
 entry);</div><div class="line"><a name="l00121"></a><span class="lineno">  
121</span>&#160;      <span class="keyword">const</span> <span 
class="keywordtype">char</span>* symlink_target = 
archive_entry_symlink_utf8(entry);</div><div class="line"><a 
name="l00122"></a><span class="lineno">  122</span>&#160;</div><div 
class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;      
<span class="keywordflow">if</span> (hardlink_target != <span 
class="keyword">nullptr</span>) {</div><div class="line"><a 
name="l00124"></a><span class="lineno">  124</span>&#160;        
archive_entry_update_hardlink_utf8(</div><div class="line"><a 
name="l00125"></a><span class="lineno">  125</span>&#160;            
entry,</div><div class="line"><a name="l00126"></a><span class="lineno">  
126</span>&#160;            <a class="code" 
href="namespacepath.html#aa86b16a2171cec90bb3337930513ef0f">path::join</a>(destination,
 hardlink_target).c_str());</div><div class="line"><a name="l00127"></a><span 
 class="lineno">  127</span>&#160;      } <span class="keywordflow">else</span> 
<span class="keywordflow">if</span> (symlink_target != <span 
class="keyword">nullptr</span>) {</div><div class="line"><a 
name="l00128"></a><span class="lineno">  128</span>&#160;        
archive_entry_update_symlink_utf8(</div><div class="line"><a 
name="l00129"></a><span class="lineno">  129</span>&#160;            
entry,</div><div class="line"><a name="l00130"></a><span class="lineno">  
130</span>&#160;            <a class="code" 
href="namespacepath.html#aa86b16a2171cec90bb3337930513ef0f">path::join</a>(destination,
 symlink_target).c_str());</div><div class="line"><a name="l00131"></a><span 
class="lineno">  131</span>&#160;      }</div><div class="line"><a 
name="l00132"></a><span class="lineno">  132</span>&#160;</div><div 
class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;      
archive_entry_update_pathname_utf8(</div><div class="line"><a 
name="l00134"></a><span class="lineno">  134
 </span>&#160;          entry,</div><div class="line"><a 
name="l00135"></a><span class="lineno">  135</span>&#160;          <a 
class="code" 
href="namespacepath.html#aa86b16a2171cec90bb3337930513ef0f">path::join</a>(destination,
 archive_entry_pathname_utf8(entry)).c_str());</div><div class="line"><a 
name="l00136"></a><span class="lineno">  136</span>&#160;    }</div><div 
class="line"><a name="l00137"></a><span class="lineno">  
137</span>&#160;</div><div class="line"><a name="l00138"></a><span 
class="lineno">  138</span>&#160;    result = 
archive_write_header(writer.get(), entry);</div><div class="line"><a 
name="l00139"></a><span class="lineno">  139</span>&#160;    <span 
class="keywordflow">if</span> (result &lt;= ARCHIVE_WARN) {</div><div 
class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;      
<span class="keywordflow">return</span> <a class="code" 
href="classError.html">Error</a>(</div><div class="line"><a 
name="l00141"></a><span class="lineno">  141</span>&#1
 60;          std::string(<span class="stringliteral">&quot;Failed to write 
archive header: &quot;</span>) +</div><div class="line"><a 
name="l00142"></a><span class="lineno">  142</span>&#160;          
archive_error_string(writer.get()));</div><div class="line"><a 
name="l00143"></a><span class="lineno">  143</span>&#160;    }</div><div 
class="line"><a name="l00144"></a><span class="lineno">  
144</span>&#160;</div><div class="line"><a name="l00145"></a><span 
class="lineno">  145</span>&#160;    <span class="keywordflow">if</span> 
(archive_entry_size(entry) &gt; 0) {</div><div class="line"><a 
name="l00146"></a><span class="lineno">  146</span>&#160;      <span 
class="keyword">const</span> <span class="keywordtype">void</span>* 
buff;</div><div class="line"><a name="l00147"></a><span class="lineno">  
147</span>&#160;      <span class="keywordtype">size_t</span> <a class="code" 
href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>;</div><div
 class="line"><a name="l001
 48"></a><span class="lineno">  148</span>&#160;<span class="preprocessor">#if 
ARCHIVE_VERSION_NUMBER &gt;= 3000000</span></div><div class="line"><a 
name="l00149"></a><span class="lineno">  149</span>&#160;      int64_t 
offset;</div><div class="line"><a name="l00150"></a><span class="lineno">  
150</span>&#160;<span class="preprocessor">#else</span></div><div 
class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;      
off_t offset;</div><div class="line"><a name="l00152"></a><span class="lineno"> 
 152</span>&#160;<span class="preprocessor">#endif</span></div><div 
class="line"><a name="l00153"></a><span class="lineno">  
153</span>&#160;</div><div class="line"><a name="l00154"></a><span 
class="lineno">  154</span>&#160;      <span class="comment">// Loop through 
file data blocks until end of file.</span></div><div class="line"><a 
name="l00155"></a><span class="lineno">  155</span>&#160;      <span 
class="keywordflow">while</span> (<span class="keyword">true</span>) {<
 /div><div class="line"><a name="l00156"></a><span class="lineno">  
156</span>&#160;        result = archive_read_data_block(reader.get(), 
&amp;buff, &amp;<a class="code" 
href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>, 
&amp;offset);</div><div class="line"><a name="l00157"></a><span class="lineno"> 
 157</span>&#160;        <span class="keywordflow">if</span> (result == 
ARCHIVE_EOF) {</div><div class="line"><a name="l00158"></a><span 
class="lineno">  158</span>&#160;          <span 
class="keywordflow">break</span>;</div><div class="line"><a 
name="l00159"></a><span class="lineno">  159</span>&#160;        } <span 
class="keywordflow">else</span> <span class="keywordflow">if</span> (result 
&lt;= ARCHIVE_WARN) {</div><div class="line"><a name="l00160"></a><span 
class="lineno">  160</span>&#160;          <span 
class="keywordflow">return</span> <a class="code" 
href="classError.html">Error</a>(</div><div class="line"><a 
name="l00161"></a><span class="lineno">  161<
 /span>&#160;              std::string(<span class="stringliteral">&quot;Failed 
to read archive data block: &quot;</span>) +</div><div class="line"><a 
name="l00162"></a><span class="lineno">  162</span>&#160;              
archive_error_string(reader.get()));</div><div class="line"><a 
name="l00163"></a><span class="lineno">  163</span>&#160;        }</div><div 
class="line"><a name="l00164"></a><span class="lineno">  
164</span>&#160;</div><div class="line"><a name="l00165"></a><span 
class="lineno">  165</span>&#160;        result = 
archive_write_data_block(writer.get(), buff, <a class="code" 
href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>, 
offset);</div><div class="line"><a name="l00166"></a><span class="lineno">  
166</span>&#160;        <span class="keywordflow">if</span> (result &lt;= 
ARCHIVE_WARN) {</div><div class="line"><a name="l00167"></a><span 
class="lineno">  167</span>&#160;          <span 
class="keywordflow">return</span> <a class="code" href="clas
 sError.html">Error</a>(</div><div class="line"><a name="l00168"></a><span 
class="lineno">  168</span>&#160;              std::string(<span 
class="stringliteral">&quot;Failed to write archive data block: &quot;</span>) 
+</div><div class="line"><a name="l00169"></a><span class="lineno">  
169</span>&#160;              archive_error_string(writer.get()));</div><div 
class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;       
 }</div><div class="line"><a name="l00171"></a><span class="lineno">  
171</span>&#160;      }</div><div class="line"><a name="l00172"></a><span 
class="lineno">  172</span>&#160;    }</div><div class="line"><a 
name="l00173"></a><span class="lineno">  173</span>&#160;</div><div 
class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    
result = archive_write_finish_entry(writer.get());</div><div class="line"><a 
name="l00175"></a><span class="lineno">  175</span>&#160;    <span 
class="keywordflow">if</span> (result &lt;= ARCHIVE_WAR
 N) {</div><div class="line"><a name="l00176"></a><span class="lineno">  
176</span>&#160;      <span class="keywordflow">return</span> <a class="code" 
href="classError.html">Error</a>(</div><div class="line"><a 
name="l00177"></a><span class="lineno">  177</span>&#160;          
std::string(<span class="stringliteral">&quot;Failed to write archive finish 
entry: &quot;</span>) +</div><div class="line"><a name="l00178"></a><span 
class="lineno">  178</span>&#160;          
archive_error_string(writer.get()));</div><div class="line"><a 
name="l00179"></a><span class="lineno">  179</span>&#160;    }</div><div 
class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  
}</div><div class="line"><a name="l00181"></a><span class="lineno">  
181</span>&#160;</div><div class="line"><a name="l00182"></a><span 
class="lineno">  182</span>&#160;  <span class="keywordflow">return</span> <a 
class="code" href="structNothing.html">Nothing</a>();</div><div class="line"><a 
name="l00183"></a><sp
 an class="lineno">  183</span>&#160;}</div><div class="line"><a 
name="l00184"></a><span class="lineno">  184</span>&#160;</div><div 
class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;} 
<span class="comment">// namespace archiver {</span></div><div class="line"><a 
name="l00186"></a><span class="lineno">  186</span>&#160;</div><div 
class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span 
class="preprocessor">#endif // __STOUT_ARCHIVER_HPP__</span></div><div 
class="ttc" id="structNothing_html"><div class="ttname"><a 
href="structNothing.html">Nothing</a></div><div 
class="ttdef"><b>Definition:</b> nothing.hpp:16</div></div>
+<a href="archiver_8hpp.html">Go to the documentation of this file.</a><div 
class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">   
 1</span>&#160;<span class="comment">// Licensed to the Apache Software 
Foundation (ASF) under one</span></div><div class="line"><a 
name="l00002"></a><span class="lineno">    2</span>&#160;<span 
class="comment">// or more contributor license agreements.  See the NOTICE 
file</span></div><div class="line"><a name="l00003"></a><span class="lineno">   
 3</span>&#160;<span class="comment">// distributed with this work for 
additional information</span></div><div class="line"><a name="l00004"></a><span 
class="lineno">    4</span>&#160;<span class="comment">// regarding copyright 
ownership.  The ASF licenses this file</span></div><div class="line"><a 
name="l00005"></a><span class="lineno">    5</span>&#160;<span 
class="comment">// to you under the Apache License, Version 2.0 
(the</span></div><div class="line"><a name="l00006"></a><span cl
 ass="lineno">    6</span>&#160;<span class="comment">// &quot;License&quot;); 
you may not use this file except in compliance</span></div><div class="line"><a 
name="l00007"></a><span class="lineno">    7</span>&#160;<span 
class="comment">// with the License.  You may obtain a copy of the License 
at</span></div><div class="line"><a name="l00008"></a><span class="lineno">    
8</span>&#160;<span class="comment">//</span></div><div class="line"><a 
name="l00009"></a><span class="lineno">    9</span>&#160;<span 
class="comment">//     
http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a 
name="l00010"></a><span class="lineno">   10</span>&#160;<span 
class="comment">//</span></div><div class="line"><a name="l00011"></a><span 
class="lineno">   11</span>&#160;<span class="comment">// Unless required by 
applicable law or agreed to in writing, software</span></div><div 
class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span 
class="comment">// distribu
 ted under the License is distributed on an &quot;AS IS&quot; 
BASIS,</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 
  13</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF 
ANY KIND, either express or implied.</span></div><div class="line"><a 
name="l00014"></a><span class="lineno">   14</span>&#160;<span 
class="comment">// See the License for the specific language governing 
permissions and</span></div><div class="line"><a name="l00015"></a><span 
class="lineno">   15</span>&#160;<span class="comment">// limitations under the 
License.</span></div><div class="line"><a name="l00016"></a><span 
class="lineno">   16</span>&#160;</div><div class="line"><a 
name="l00017"></a><span class="lineno">   17</span>&#160;<span 
class="preprocessor">#ifndef __STOUT_ARCHIVER_HPP__</span></div><div 
class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span 
class="preprocessor">#define __STOUT_ARCHIVER_HPP__</span></div><div 
class="line"><a
  name="l00019"></a><span class="lineno">   19</span>&#160;</div><div 
class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span 
class="preprocessor">#include &lt;archive.h&gt;</span></div><div 
class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span 
class="preprocessor">#include &lt;archive_entry.h&gt;</span></div><div 
class="line"><a name="l00022"></a><span class="lineno">   
22</span>&#160;</div><div class="line"><a name="l00023"></a><span 
class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;<a 
class="code" 
href="nothing_8hpp.html">stout/nothing.hpp</a>&gt;</span></div><div 
class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="path_8hpp.html">stout/path.hpp</a>&gt;</span></div><div class="line"><a 
name="l00025"></a><span class="lineno">   25</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="try_8hpp.html">stout/try.hp
 p</a>&gt;</span></div><div class="line"><a name="l00026"></a><span 
class="lineno">   26</span>&#160;</div><div class="line"><a 
name="l00027"></a><span class="lineno">   27</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="close_8hpp.html">stout/os/close.hpp</a>&gt;</span></div><div 
class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="int__fd_8hpp.html">stout/os/int_fd.hpp</a>&gt;</span></div><div 
class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="open_8hpp.html">stout/os/open.hpp</a>&gt;</span></div><div 
class="line"><a name="l00030"></a><span class="lineno">   
30</span>&#160;</div><div class="line"><a name="l00031"></a><span 
class="lineno"><a class="line" href="namespacearchiver.html">   
31</a></span>&#160;<span class="keyword">namespace </span><a class="code" 
href="namespacearchiver.html">archi
 ver</a> {</div><div class="line"><a name="l00032"></a><span class="lineno">   
32</span>&#160;</div><div class="line"><a name="l00033"></a><span 
class="lineno">   33</span>&#160;<span class="comment">// Extracts the archive 
in source to the destination folder (if specified).</span></div><div 
class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span 
class="comment">// If destination is not specified, it will use the working 
directory.</span></div><div class="line"><a name="l00035"></a><span 
class="lineno">   35</span>&#160;<span class="comment">// Flags can be any of 
(or together):</span></div><div class="line"><a name="l00036"></a><span 
class="lineno">   36</span>&#160;<span class="comment">//   
ARCHIVE_EXTRACT_ACL</span></div><div class="line"><a name="l00037"></a><span 
class="lineno">   37</span>&#160;<span class="comment">//   
ARCHIVE_EXTRACT_FFLAGS</span></div><div class="line"><a name="l00038"></a><span 
class="lineno">   38</span>&#160;<span class="comment">
 //   ARCHIVE_EXTRACT_PERM</span></div><div class="line"><a 
name="l00039"></a><span class="lineno">   39</span>&#160;<span 
class="comment">//   ARCHIVE_EXTRACT_TIME</span></div><div class="line"><a 
name="l00040"></a><span class="lineno"><a class="line" 
href="namespacearchiver.html#a4b7ba6da4adf525690ba763f9b606a2a">   
40</a></span>&#160;<span class="keyword">inline</span> <a class="code" 
href="classTry.html">Try&lt;Nothing&gt;</a> <a class="code" 
href="namespacearchiver.html#a4b7ba6da4adf525690ba763f9b606a2a">extract</a>(</div><div
 class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;  
<span class="keyword">const</span> std::string&amp; source,</div><div 
class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  
<span class="keyword">const</span> std::string&amp; destination,</div><div 
class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;  
<span class="keyword">const</span> <span class="keywordtype">int</span> <a 
class="code" hr
 ef="namespaceflags.html">flags</a> = ARCHIVE_EXTRACT_TIME)</div><div 
class="line"><a name="l00044"></a><span class="lineno">   
44</span>&#160;{</div><div class="line"><a name="l00045"></a><span 
class="lineno">   45</span>&#160;  <span class="comment">// Get references to 
libarchive for reading/handling a compressed file.</span></div><div 
class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  
std::unique_ptr&lt;struct archive, std::function&lt;void(struct 
archive*)&gt;&gt; reader(</div><div class="line"><a name="l00047"></a><span 
class="lineno">   47</span>&#160;    archive_read_new(),</div><div 
class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    
[](<span class="keyword">struct</span> archive* p) {</div><div class="line"><a 
name="l00049"></a><span class="lineno">   49</span>&#160;      
archive_read_close(p);</div><div class="line"><a name="l00050"></a><span 
class="lineno">   50</span>&#160;      archive_read_free(p);</div><div 
class="line"
 ><a name="l00051"></a><span class="lineno">   51</span>&#160;    });</div><div 
 >class="line"><a name="l00052"></a><span class="lineno">   
 >52</span>&#160;</div><div class="line"><a name="l00053"></a><span 
 >class="lineno">   53</span>&#160;  <span class="comment">// Enable 
 >auto-detection of the archive type/format.</span></div><div class="line"><a 
 >name="l00054"></a><span class="lineno">   54</span>&#160;  
 >archive_read_support_format_all(reader.get());</div><div class="line"><a 
 >name="l00055"></a><span class="lineno">   55</span>&#160;  
 >archive_read_support_filter_all(reader.get());</div><div class="line"><a 
 >name="l00056"></a><span class="lineno">   56</span>&#160;</div><div 
 >class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  
 >std::unique_ptr&lt;struct archive, std::function&lt;void(struct 
 >archive*)&gt;&gt; writer(</div><div class="line"><a name="l00058"></a><span 
 >class="lineno">   58</span>&#160;    archive_write_disk_new(),</div><div 
 >class="line"><a name="l00059"><
 /a><span class="lineno">   59</span>&#160;    [](<span 
class="keyword">struct</span> archive* p) {</div><div class="line"><a 
name="l00060"></a><span class="lineno">   60</span>&#160;      
archive_write_close(p);</div><div class="line"><a name="l00061"></a><span 
class="lineno">   61</span>&#160;      archive_write_free(p);</div><div 
class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    
});</div><div class="line"><a name="l00063"></a><span class="lineno">   
63</span>&#160;</div><div class="line"><a name="l00064"></a><span 
class="lineno">   64</span>&#160;  archive_write_disk_set_options(writer.get(), 
<a class="code" 
href="decoder_8hpp.html#abb0829cce9dd20a40ae0d86890ae85c6">flags</a>);</div><div
 class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  
archive_write_disk_set_standard_lookup(writer.get());</div><div class="line"><a 
name="l00066"></a><span class="lineno">   66</span>&#160;</div><div 
class="line"><a name="l00067"></a><span class="l
 ineno">   67</span>&#160;  <span class="comment">// Open the compressed file 
for decompression.</span></div><div class="line"><a name="l00068"></a><span 
class="lineno">   68</span>&#160;  <span class="comment">//</span></div><div 
class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  
<span class="comment">// We do not use libarchive to open the file to ensure we 
have proper</span></div><div class="line"><a name="l00070"></a><span 
class="lineno">   70</span>&#160;  <span class="comment">// file descriptor and 
long path handling on both Posix and Windows.</span></div><div class="line"><a 
name="l00071"></a><span class="lineno">   71</span>&#160;  <a class="code" 
href="classTry.html">Try&lt;int_fd&gt;</a> fd = <a class="code" 
href="namespaceos.html#aaf5d5468adc1b85cf9bb7126e70807ca">os::open</a>(source, 
O_RDONLY | <a class="code" 
href="windows_2open_8hpp.html#ae477ca5323e49dcb433426280be75067">O_CLOEXEC</a>);</div><div
 class="line"><a name="l00072"></a><span class="l
 ineno">   72</span>&#160;  <span class="keywordflow">if</span> (fd.isError()) 
{</div><div class="line"><a name="l00073"></a><span class="lineno">   
73</span>&#160;    <span class="keywordflow">return</span> <a class="code" 
href="classError.html">Error</a>(fd.error());</div><div class="line"><a 
name="l00074"></a><span class="lineno">   74</span>&#160;  }</div><div 
class="line"><a name="l00075"></a><span class="lineno">   
75</span>&#160;</div><div class="line"><a name="l00076"></a><span 
class="lineno">   76</span>&#160;<span class="preprocessor">#ifdef 
__WINDOWS__</span></div><div class="line"><a name="l00077"></a><span 
class="lineno">   77</span>&#160;  <span class="keywordtype">int</span> fd_real 
= fd-&gt;crt();</div><div class="line"><a name="l00078"></a><span 
class="lineno">   78</span>&#160;<span 
class="preprocessor">#else</span></div><div class="line"><a 
name="l00079"></a><span class="lineno">   79</span>&#160;  <span 
class="keywordtype">int</span> fd_real = fd.get();</div><div 
 class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span 
class="preprocessor">#endif</span></div><div class="line"><a 
name="l00081"></a><span class="lineno">   81</span>&#160;</div><div 
class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  
<span class="comment">// Ensure the CRT file descriptor is closed when leaving 
scope.</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 
  83</span>&#160;  <span class="comment">// NOTE: On Windows, we need to 
explicitly allocate a CRT file descriptor</span></div><div class="line"><a 
name="l00084"></a><span class="lineno">   84</span>&#160;  <span 
class="comment">// because libarchive requires it. Once the CRT fd is 
allocated, it must</span></div><div class="line"><a name="l00085"></a><span 
class="lineno">   85</span>&#160;  <span class="comment">// be closed with 
_close instead of os::close.</span></div><div class="line"><a 
name="l00086"></a><span class="lineno">   86</span>&#160;  
 <span class="keyword">struct </span>Closer</div><div class="line"><a 
name="l00087"></a><span class="lineno">   87</span>&#160;  {</div><div 
class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    
<span class="keywordtype">int</span> fd_value;</div><div class="line"><a 
name="l00089"></a><span class="lineno">   89</span>&#160;<span 
class="preprocessor">#ifdef __WINDOWS__</span></div><div class="line"><a 
name="l00090"></a><span class="lineno">   90</span>&#160;    ~Closer() { 
::_close(fd_value); }</div><div class="line"><a name="l00091"></a><span 
class="lineno">   91</span>&#160;<span 
class="preprocessor">#else</span></div><div class="line"><a 
name="l00092"></a><span class="lineno">   92</span>&#160;    ~Closer() { <a 
class="code" 
href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd_value);
 }</div><div class="line"><a name="l00093"></a><span class="lineno">   
93</span>&#160;<span class="preprocessor">#endif</span></div><div 
class="line"><a nam
 e="l00094"></a><span class="lineno">   94</span>&#160;  } closer = 
{fd_real};</div><div class="line"><a name="l00095"></a><span class="lineno">   
95</span>&#160;</div><div class="line"><a name="l00096"></a><span 
class="lineno">   96</span>&#160;  <span class="keyword">const</span> <span 
class="keywordtype">size_t</span> archive_block_size = 10240;</div><div 
class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  
<span class="keywordtype">int</span> result = 
archive_read_open_fd(reader.get(), fd_real, archive_block_size);</div><div 
class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  
<span class="keywordflow">if</span> (result != ARCHIVE_OK) {</div><div 
class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    
<span class="keywordflow">return</span> <a class="code" 
href="classError.html">Error</a>(archive_error_string(reader.get()));</div><div 
class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  
}</div>
 <div class="line"><a name="l00101"></a><span class="lineno">  
101</span>&#160;</div><div class="line"><a name="l00102"></a><span 
class="lineno">  102</span>&#160;  <span class="comment">// Loop through file 
headers in the archive stream.</span></div><div class="line"><a 
name="l00103"></a><span class="lineno">  103</span>&#160;  <span 
class="keywordflow">while</span> (<span class="keyword">true</span>) 
{</div><div class="line"><a name="l00104"></a><span class="lineno">  
104</span>&#160;    <span class="comment">// Read the next header from the 
input stream.</span></div><div class="line"><a name="l00105"></a><span 
class="lineno">  105</span>&#160;    <span class="keyword">struct 
</span>archive_entry* entry;</div><div class="line"><a name="l00106"></a><span 
class="lineno">  106</span>&#160;    result = 
archive_read_next_header(reader.get(), &amp;entry);</div><div class="line"><a 
name="l00107"></a><span class="lineno">  107</span>&#160;</div><div 
class="line"><a name="l00108"></a><span 
 class="lineno">  108</span>&#160;    <span class="keywordflow">if</span> 
(result == ARCHIVE_EOF) {</div><div class="line"><a name="l00109"></a><span 
class="lineno">  109</span>&#160;      <span 
class="keywordflow">break</span>;</div><div class="line"><a 
name="l00110"></a><span class="lineno">  110</span>&#160;    } <span 
class="keywordflow">else</span> <span class="keywordflow">if</span> (result 
&lt;= ARCHIVE_WARN) {</div><div class="line"><a name="l00111"></a><span 
class="lineno">  111</span>&#160;      <span class="keywordflow">return</span> 
<a class="code" href="classError.html">Error</a>(</div><div class="line"><a 
name="l00112"></a><span class="lineno">  112</span>&#160;          
std::string(<span class="stringliteral">&quot;Failed to read archive header: 
&quot;</span>) +</div><div class="line"><a name="l00113"></a><span 
class="lineno">  113</span>&#160;          
archive_error_string(reader.get()));</div><div class="line"><a 
name="l00114"></a><span class="lineno">  114</span>&#1
 60;    }</div><div class="line"><a name="l00115"></a><span class="lineno">  
115</span>&#160;</div><div class="line"><a name="l00116"></a><span 
class="lineno">  116</span>&#160;    <span class="comment">// If a destination 
path is specified, update the entry to reflect it.</span></div><div 
class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    
<span class="comment">// We assume the destination directory already 
exists.</span></div><div class="line"><a name="l00118"></a><span 
class="lineno">  118</span>&#160;    <span class="keywordflow">if</span> 
(!destination.empty()) {</div><div class="line"><a name="l00119"></a><span 
class="lineno">  119</span>&#160;      <span class="comment">// NOTE: This will 
be nullptr if the entry is not a hardlink.</span></div><div class="line"><a 
name="l00120"></a><span class="lineno">  120</span>&#160;      <span 
class="keyword">const</span> <span class="keywordtype">char</span>* 
hardlink_target = archive_entry_hardlink_utf8(entry);</
 div><div class="line"><a name="l00121"></a><span class="lineno">  
121</span>&#160;</div><div class="line"><a name="l00122"></a><span 
class="lineno">  122</span>&#160;      <span class="keywordflow">if</span> 
(hardlink_target != <span class="keyword">nullptr</span>) {</div><div 
class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;       
 archive_entry_update_hardlink_utf8(</div><div class="line"><a 
name="l00124"></a><span class="lineno">  124</span>&#160;            
entry,</div><div class="line"><a name="l00125"></a><span class="lineno">  
125</span>&#160;            <a class="code" 
href="namespacepath.html#aa86b16a2171cec90bb3337930513ef0f">path::join</a>(destination,
 hardlink_target).c_str());</div><div class="line"><a name="l00126"></a><span 
class="lineno">  126</span>&#160;      }</div><div class="line"><a 
name="l00127"></a><span class="lineno">  127</span>&#160;</div><div 
class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      
archive_en
 try_update_pathname_utf8(</div><div class="line"><a name="l00129"></a><span 
class="lineno">  129</span>&#160;          entry,</div><div class="line"><a 
name="l00130"></a><span class="lineno">  130</span>&#160;          <a 
class="code" 
href="namespacepath.html#aa86b16a2171cec90bb3337930513ef0f">path::join</a>(destination,
 archive_entry_pathname_utf8(entry)).c_str());</div><div class="line"><a 
name="l00131"></a><span class="lineno">  131</span>&#160;    }</div><div 
class="line"><a name="l00132"></a><span class="lineno">  
132</span>&#160;</div><div class="line"><a name="l00133"></a><span 
class="lineno">  133</span>&#160;    result = 
archive_write_header(writer.get(), entry);</div><div class="line"><a 
name="l00134"></a><span class="lineno">  134</span>&#160;    <span 
class="keywordflow">if</span> (result &lt;= ARCHIVE_WARN) {</div><div 
class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;      
<span class="keywordflow">return</span> <a class="code" href="classError.h
 tml">Error</a>(</div><div class="line"><a name="l00136"></a><span 
class="lineno">  136</span>&#160;          std::string(<span 
class="stringliteral">&quot;Failed to write archive header: &quot;</span>) 
+</div><div class="line"><a name="l00137"></a><span class="lineno">  
137</span>&#160;          archive_error_string(writer.get()));</div><div 
class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    
}</div><div class="line"><a name="l00139"></a><span class="lineno">  
139</span>&#160;</div><div class="line"><a name="l00140"></a><span 
class="lineno">  140</span>&#160;    <span class="keywordflow">if</span> 
(archive_entry_size(entry) &gt; 0) {</div><div class="line"><a 
name="l00141"></a><span class="lineno">  141</span>&#160;      <span 
class="keyword">const</span> <span class="keywordtype">void</span>* 
buff;</div><div class="line"><a name="l00142"></a><span class="lineno">  
142</span>&#160;      <span class="keywordtype">size_t</span> <a class="code" 
href="namespaceo
 s_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>;</div><div 
class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span 
class="preprocessor">#if ARCHIVE_VERSION_NUMBER &gt;= 3000000</span></div><div 
class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;      
int64_t offset;</div><div class="line"><a name="l00145"></a><span 
class="lineno">  145</span>&#160;<span 
class="preprocessor">#else</span></div><div class="line"><a 
name="l00146"></a><span class="lineno">  146</span>&#160;      off_t 
offset;</div><div class="line"><a name="l00147"></a><span class="lineno">  
147</span>&#160;<span class="preprocessor">#endif</span></div><div 
class="line"><a name="l00148"></a><span class="lineno">  
148</span>&#160;</div><div class="line"><a name="l00149"></a><span 
class="lineno">  149</span>&#160;      <span class="comment">// Loop through 
file data blocks until end of file.</span></div><div class="line"><a 
name="l00150"></a><span class="lineno">  150
 </span>&#160;      <span class="keywordflow">while</span> (<span 
class="keyword">true</span>) {</div><div class="line"><a 
name="l00151"></a><span class="lineno">  151</span>&#160;        result = 
archive_read_data_block(reader.get(), &amp;buff, &amp;<a class="code" 
href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>, 
&amp;offset);</div><div class="line"><a name="l00152"></a><span class="lineno"> 
 152</span>&#160;        <span class="keywordflow">if</span> (result == 
ARCHIVE_EOF) {</div><div class="line"><a name="l00153"></a><span 
class="lineno">  153</span>&#160;          <span 
class="keywordflow">break</span>;</div><div class="line"><a 
name="l00154"></a><span class="lineno">  154</span>&#160;        } <span 
class="keywordflow">else</span> <span class="keywordflow">if</span> (result 
&lt;= ARCHIVE_WARN) {</div><div class="line"><a name="l00155"></a><span 
class="lineno">  155</span>&#160;          <span 
class="keywordflow">return</span> <a class="code" href="cla
 ssError.html">Error</a>(</div><div class="line"><a name="l00156"></a><span 
class="lineno">  156</span>&#160;              std::string(<span 
class="stringliteral">&quot;Failed to read archive data block: &quot;</span>) 
+</div><div class="line"><a name="l00157"></a><span class="lineno">  
157</span>&#160;              archive_error_string(reader.get()));</div><div 
class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;       
 }</div><div class="line"><a name="l00159"></a><span class="lineno">  
159</span>&#160;</div><div class="line"><a name="l00160"></a><span 
class="lineno">  160</span>&#160;        result = 
archive_write_data_block(writer.get(), buff, <a class="code" 
href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>, 
offset);</div><div class="line"><a name="l00161"></a><span class="lineno">  
161</span>&#160;        <span class="keywordflow">if</span> (result &lt;= 
ARCHIVE_WARN) {</div><div class="line"><a name="l00162"></a><span class="lineno
 ">  162</span>&#160;          <span class="keywordflow">return</span> <a 
class="code" href="classError.html">Error</a>(</div><div class="line"><a 
name="l00163"></a><span class="lineno">  163</span>&#160;              
std::string(<span class="stringliteral">&quot;Failed to write archive data 
block: &quot;</span>) +</div><div class="line"><a name="l00164"></a><span 
class="lineno">  164</span>&#160;              
archive_error_string(writer.get()));</div><div class="line"><a 
name="l00165"></a><span class="lineno">  165</span>&#160;        }</div><div 
class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;      
}</div><div class="line"><a name="l00167"></a><span class="lineno">  
167</span>&#160;    }</div><div class="line"><a name="l00168"></a><span 
class="lineno">  168</span>&#160;</div><div class="line"><a 
name="l00169"></a><span class="lineno">  169</span>&#160;    result = 
archive_write_finish_entry(writer.get());</div><div class="line"><a 
name="l00170"></a><span cl
 ass="lineno">  170</span>&#160;    <span class="keywordflow">if</span> (result 
&lt;= ARCHIVE_WARN) {</div><div class="line"><a name="l00171"></a><span 
class="lineno">  171</span>&#160;      <span class="keywordflow">return</span> 
<a class="code" href="classError.html">Error</a>(</div><div class="line"><a 
name="l00172"></a><span class="lineno">  172</span>&#160;          
std::string(<span class="stringliteral">&quot;Failed to write archive finish 
entry: &quot;</span>) +</div><div class="line"><a name="l00173"></a><span 
class="lineno">  173</span>&#160;          
archive_error_string(writer.get()));</div><div class="line"><a 
name="l00174"></a><span class="lineno">  174</span>&#160;    }</div><div 
class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;  
}</div><div class="line"><a name="l00176"></a><span class="lineno">  
176</span>&#160;</div><div class="line"><a name="l00177"></a><span 
class="lineno">  177</span>&#160;  <span class="keywordflow">return</span> <a 
class
 ="code" href="structNothing.html">Nothing</a>();</div><div class="line"><a 
name="l00178"></a><span class="lineno">  178</span>&#160;}</div><div 
class="line"><a name="l00179"></a><span class="lineno">  
179</span>&#160;</div><div class="line"><a name="l00180"></a><span 
class="lineno">  180</span>&#160;} <span class="comment">// namespace archiver 
{</span></div><div class="line"><a name="l00181"></a><span class="lineno">  
181</span>&#160;</div><div class="line"><a name="l00182"></a><span 
class="lineno">  182</span>&#160;<span class="preprocessor">#endif // 
__STOUT_ARCHIVER_HPP__</span></div><div class="ttc" 
id="structNothing_html"><div class="ttname"><a 
href="structNothing.html">Nothing</a></div><div 
class="ttdef"><b>Definition:</b> nothing.hpp:16</div></div>
 <div class="ttc" id="classError_html"><div class="ttname"><a 
href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> 
errorbase.hpp:36</div></div>
 <div class="ttc" 
id="namespaceos_1_1stat_html_a7a116891923bc8b5d8c50f78da8657be"><div 
class="ttname"><a 
href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">os::stat::size</a></div><div
 class="ttdeci">Try&lt; Bytes &gt; size(const std::string &amp;path, const 
FollowSymlink follow=FollowSymlink::FOLLOW_SYMLINK)</div><div 
class="ttdef"><b>Definition:</b> stat.hpp:121</div></div>
 <div class="ttc" id="classTry_html"><div class="ttname"><a 
href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> 
check.hpp:33</div></div>

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