http://git-wip-us.apache.org/repos/asf/mesos-site/blob/09fd0301/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2linux_8hpp_source.html
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index fa967f9..f862e4a 100644
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+++ 
b/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2linux_8hpp_source.html
@@ -110,7 +110,7 @@
 <div class="ttc" 
id="structos_1_1Memory_html_ab447e8e30892e0d5f0e3a976e6d80cde"><div 
class="ttname"><a 
href="structos_1_1Memory.html#ab447e8e30892e0d5f0e3a976e6d80cde">os::Memory::free</a></div><div
 class="ttdeci">Bytes free</div><div class="ttdef"><b>Definition:</b> 
os.hpp:37</div></div>
 <div class="ttc" id="namespaceflags_html"><div class="ttname"><a 
href="namespaceflags.html">flags</a></div><div class="ttdef"><b>Definition:</b> 
parse.hpp:33</div></div>
 <div class="ttc" id="namespaceos_html_a42af1cab63434cedf2b698cd6f49f073"><div 
class="ttname"><a 
href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">os::pids</a></div><div
 class="ttdeci">Try&lt; std::set&lt; pid_t &gt; &gt; pids()</div><div 
class="ttdef"><b>Definition:</b> freebsd.hpp:62</div></div>
-<div class="ttc" 
id="namespaceprocess_1_1internal_html_a902e2646d88c41ce674a3009cafe0aad"><div 
class="ttname"><a 
href="namespaceprocess_1_1internal.html#a902e2646d88c41ce674a3009cafe0aad">process::internal::childMain</a></div><div
 class="ttdeci">int childMain(const std::string &amp;path, char **argv, char 
**envp, const InputFileDescriptors &amp;stdinfds, const OutputFileDescriptors 
&amp;stdoutfds, const OutputFileDescriptors &amp;stderrfds, bool blocking, int 
pipes[2], const std::vector&lt; Subprocess::ChildHook &gt; 
&amp;child_hooks)</div><div class="ttdef"><b>Definition:</b> 
subprocess_posix.hpp:106</div></div>
+<div class="ttc" 
id="namespaceprocess_1_1internal_html_a902e2646d88c41ce674a3009cafe0aad"><div 
class="ttname"><a 
href="namespaceprocess_1_1internal.html#a902e2646d88c41ce674a3009cafe0aad">process::internal::childMain</a></div><div
 class="ttdeci">int childMain(const std::string &amp;path, char **argv, char 
**envp, const InputFileDescriptors &amp;stdinfds, const OutputFileDescriptors 
&amp;stdoutfds, const OutputFileDescriptors &amp;stderrfds, bool blocking, int 
pipes[2], const std::vector&lt; Subprocess::ChildHook &gt; 
&amp;child_hooks)</div><div class="ttdef"><b>Definition:</b> 
subprocess.hpp:106</div></div>
 <div class="ttc" id="classos_1_1Stack_html"><div class="ttname"><a 
href="classos_1_1Stack.html">os::Stack</a></div><div 
class="ttdef"><b>Definition:</b> linux.hpp:54</div></div>
 </div><!-- fragment --></div><!-- contents -->
 <!-- start footer part -->

http://git-wip-us.apache.org/repos/asf/mesos-site/blob/09fd0301/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2windows_2read_8hpp_source.html
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+++ 
b/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2windows_2read_8hpp_source.html
@@ -52,7 +52,7 @@
 <div class="title">read.hpp</div>  </div>
 </div><!--header-->
 <div class="contents">
-<a href="3rdparty_2stout_2include_2stout_2os_2windows_2read_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 under the Apache License, Version 2.0 (the 
&quot;License&quot;);</span></div><div class="line"><a name="l00002"></a><span 
class="lineno">    2</span>&#160;<span class="comment">// you may not use this 
file except in compliance with the License.</span></div><div class="line"><a 
name="l00003"></a><span class="lineno">    3</span>&#160;<span 
class="comment">// You may obtain a copy of the License at</span></div><div 
class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span 
class="comment">//</span></div><div class="line"><a name="l00005"></a><span 
class="lineno">    5</span>&#160;<span class="comment">//  
http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a 
name="l00006"></a><span class="lineno">    6
 </span>&#160;<span class="comment">//</span></div><div class="line"><a 
name="l00007"></a><span class="lineno">    7</span>&#160;<span 
class="comment">// Unless required by applicable law or agreed to in writing, 
software</span></div><div class="line"><a name="l00008"></a><span 
class="lineno">    8</span>&#160;<span class="comment">// distributed under the 
License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div 
class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span 
class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 
or implied.</span></div><div class="line"><a name="l00010"></a><span 
class="lineno">   10</span>&#160;<span class="comment">// See the License for 
the specific language governing permissions and</span></div><div 
class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span 
class="comment">// limitations under the License.</span></div><div 
class="line"><a name="l00012"></a><span class="line
 no">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span 
class="lineno">   13</span>&#160;<span class="preprocessor">#ifndef 
__STOUT_OS_WINDOWS_READ_HPP__</span></div><div class="line"><a 
name="l00014"></a><span class="lineno">   14</span>&#160;<span 
class="preprocessor">#define __STOUT_OS_WINDOWS_READ_HPP__</span></div><div 
class="line"><a name="l00015"></a><span class="lineno">   
15</span>&#160;</div><div class="line"><a name="l00016"></a><span 
class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;<a 
class="code" href="result_8hpp.html">stout/result.hpp</a>&gt;</span></div><div 
class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="unreachable_8hpp.html">stout/unreachable.hpp</a>&gt;</span></div><div 
class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="3rdparty_2stout_2include_2stout_2wi
 ndows_8hpp.html">stout/windows.hpp</a>&gt;</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;<a class="code" 
href="overlapped_8hpp.html">stout/internal/windows/overlapped.hpp</a>&gt;</span></div><div
 class="line"><a name="l00021"></a><span class="lineno">   
21</span>&#160;</div><div class="line"><a name="l00022"></a><span 
class="lineno">   22</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="l00023"></a><span class="lineno">   23</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="stout_2include_2stout_2os_2socket_8hpp.html">stout/os/socket.hpp</a>&gt;</span></div><div
 class="line"><a name="l00024"></a><span class="lineno">   
24</span>&#160;</div><div class="line"><a name="l00025"></a><span c
 lass="lineno">   25</span>&#160;<span class="keyword">namespace </span><a 
class="code" href="namespaceos.html">os</a> {</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="comment">// Asynchronous read on a overlapped int_fd. Returns `Error` on 
fatal errors,</span></div><div class="line"><a name="l00028"></a><span 
class="lineno">   28</span>&#160;<span class="comment">// `None()` on a 
successful pending IO operation or number of bytes read on a</span></div><div 
class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span 
class="comment">// successful IO operation that finished 
immediately.</span></div><div class="line"><a name="l00030"></a><span 
class="lineno"><a class="line" 
href="namespaceos.html#a00b6398808bc7afef46f705c1f92a2fe">   
30</a></span>&#160;<span class="keyword">inline</span> <a class="code" 
href="classResult.html">Result&lt;
 size_t&gt;</a> <a class="code" 
href="namespaceos.html#a00b6398808bc7afef46f705c1f92a2fe">read_async</a>(</div><div
 class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    
<span class="keyword">const</span> <a class="code" 
href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a>&amp; 
fd,</div><div class="line"><a name="l00032"></a><span class="lineno">   
32</span>&#160;    <span class="keywordtype">void</span>* data,</div><div 
class="line"><a name="l00033"></a><span class="lineno">   33</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="l00034"></a><span class="lineno">   34</span>&#160;    
OVERLAPPED* overlapped)</div><div class="line"><a name="l00035"></a><span 
class="lineno">   35</span>&#160;{</div><div class="line"><a 
name="l00036"></a><span class="lineno">   36</span>&#160;  CHECK_LE(size, 
UINT_MAX);</div><div class="
 line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div 
class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;  
<span class="keywordflow">switch</span> (fd.type()) {</div><div class="line"><a 
name="l00039"></a><span class="lineno">   39</span>&#160;    <span 
class="keywordflow">case</span> <a class="code" 
href="classos_1_1WindowsFD.html#ac0377db41e1c167339c97dbd69c79ae5ad09c4cb1265f1772bb757a7af277b49f">WindowsFD::Type::HANDLE</a>:
 {</div><div class="line"><a name="l00040"></a><span class="lineno">   
40</span>&#160;      DWORD bytes;</div><div class="line"><a 
name="l00041"></a><span class="lineno">   41</span>&#160;      <span 
class="keyword">const</span> <span class="keywordtype">bool</span> success 
=</div><div class="line"><a name="l00042"></a><span class="lineno">   
42</span>&#160;        ::ReadFile(fd, data, static_cast&lt;DWORD&gt;(size), 
&amp;bytes, overlapped);</div><div class="line"><a name="l00043"></a><span 
class="lineno">   43</span
 >&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   
 >44</span>&#160;      <span class="comment">// On failure, there are two EOF 
 >cases for reads:</span></div><div class="line"><a name="l00045"></a><span 
 >class="lineno">   45</span>&#160;      <span class="comment">//   1) 
 >ERROR_BROKEN_PIPE: The write end is closed and there is no 
 >data.</span></div><div class="line"><a name="l00046"></a><span 
 >class="lineno">   46</span>&#160;      <span class="comment">//   2) 
 >ERROR_HANDLE_EOF: We hit the EOF for an asynchronous file 
 >handle.</span></div><div class="line"><a name="l00047"></a><span 
 >class="lineno">   47</span>&#160;      <span class="keyword">const</span> 
 >DWORD errorCode = ::GetLastError();</div><div class="line"><a 
 >name="l00048"></a><span class="lineno">   48</span>&#160;      <span 
 >class="keywordflow">if</span> (success == FALSE &amp;&amp;</div><div 
 >class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;     
 >     (errorCode == ERROR_BROKEN_PIPE
  || errorCode == ERROR_HANDLE_EOF)) {</div><div class="line"><a 
name="l00050"></a><span class="lineno">   50</span>&#160;        <span 
class="keywordflow">return</span> 0;</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;      <a class="code" 
href="namespaceinternal_1_1windows.html#a4ed4d1bae6b01fb85f8e6fad0b10599d">return
 ::internal::windows::process_async_io_result</a>(success, bytes);</div><div 
class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    
}</div><div class="line"><a name="l00055"></a><span class="lineno">   
55</span>&#160;    <span class="keywordflow">case</span> <a class="code" 
href="classos_1_1WindowsFD.html#ac0377db41e1c167339c97dbd69c79ae5a75fbea08c09e684e6b3f3961761354fa">WindowsFD::Type::SOCKET</a>:
 {</div><div class="line"><a name="l000
 56"></a><span class="lineno">   56</span>&#160;      static_assert(</div><div 
class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;       
   std::is_same&lt;OVERLAPPED, WSAOVERLAPPED&gt;::value,</div><div 
class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;       
   <span class="stringliteral">&quot;Expected `WSAOVERLAPPED` to be of type 
`OVERLAPPED`.&quot;</span>);</div><div class="line"><a name="l00059"></a><span 
class="lineno">   59</span>&#160;</div><div class="line"><a 
name="l00060"></a><span class="lineno">   60</span>&#160;      <span 
class="comment">// Note that it&#39;s okay to allocate this on the stack, since 
the WinSock</span></div><div class="line"><a name="l00061"></a><span 
class="lineno">   61</span>&#160;      <span class="comment">// providers must 
copy the WSABUF to their internal buffers. See</span></div><div class="line"><a 
name="l00062"></a><span class="lineno">   62</span>&#160;      <span 
class="comment">// https://msdn
 .microsoft.com/en-us/library/windows/desktop/ms741688(v=vs.85).aspx // 
NOLINT(whitespace/line_length)</span></div><div class="line"><a 
name="l00063"></a><span class="lineno">   63</span>&#160;      WSABUF buf = 
{</div><div class="line"><a name="l00064"></a><span class="lineno">   
64</span>&#160;        <span class="keyword">static_cast&lt;</span>u_long<span 
class="keyword">&gt;</span>(<a class="code" 
href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>),</div><div
 class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;      
  static_cast&lt;char*&gt;(data)</div><div class="line"><a 
name="l00066"></a><span class="lineno">   66</span>&#160;      };</div><div 
class="line"><a name="l00067"></a><span class="lineno">   
67</span>&#160;</div><div class="line"><a name="l00068"></a><span 
class="lineno">   68</span>&#160;      DWORD bytes;</div><div class="line"><a 
name="l00069"></a><span class="lineno">   69</span>&#160;      DWORD <a 
class="code" href=
 "namespaceflags.html">flags</a> = 0;</div><div class="line"><a 
name="l00070"></a><span class="lineno">   70</span>&#160;      <span 
class="keyword">const</span> <span class="keywordtype">int</span> result 
=</div><div class="line"><a name="l00071"></a><span class="lineno">   
71</span>&#160;        ::WSARecv(fd, &amp;buf, 1, &amp;bytes, &amp;flags, 
overlapped, <span class="keyword">nullptr</span>);</div><div class="line"><a 
name="l00072"></a><span class="lineno">   72</span>&#160;</div><div 
class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;      
<a class="code" 
href="namespaceinternal_1_1windows.html#a4ed4d1bae6b01fb85f8e6fad0b10599d">return
 ::internal::windows::process_async_io_result</a>(result == 0, 
bytes);</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>&#1
 60;</div><div class="line"><a name="l00077"></a><span class="lineno">   
77</span>&#160;  <a class="code" 
href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a>();</div><div
 class="line"><a name="l00078"></a><span class="lineno">   
78</span>&#160;}</div><div class="line"><a name="l00079"></a><span 
class="lineno">   79</span>&#160;</div><div class="line"><a 
name="l00080"></a><span class="lineno">   80</span>&#160;</div><div 
class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span 
class="comment">// Synchronous reads on any int_fd. Returns -1 on error 
and</span></div><div class="line"><a name="l00082"></a><span class="lineno">   
82</span>&#160;<span class="comment">// number of bytes read on 
success.</span></div><div class="line"><a name="l00083"></a><span 
class="lineno"><a class="line" 
href="namespaceos.html#a7e99bac0fb06315c051358c7916fe692">   
83</a></span>&#160;<span class="keyword">inline</span> <a class="code" 
href="3rdparty_2stout_2i
 
nclude_2stout_2windows_8hpp.html#a894c4d58faeee7675b9e7e8244de1386">ssize_t</a> 
<a class="code" 
href="namespaceos.html#aa1d97ff0a93229e1fe6b33e3e2d567f7">read</a>(<span 
class="keyword">const</span> <a class="code" 
href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a>&amp; fd, 
<span class="keywordtype">void</span>* data, <span 
class="keywordtype">size_t</span> <a class="code" 
href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>)</div><div
 class="line"><a name="l00084"></a><span class="lineno">   
84</span>&#160;{</div><div class="line"><a name="l00085"></a><span 
class="lineno">   85</span>&#160;  CHECK_LE(size, UINT_MAX);</div><div 
class="line"><a name="l00086"></a><span class="lineno">   
86</span>&#160;</div><div class="line"><a name="l00087"></a><span 
class="lineno">   87</span>&#160;  <span class="keywordflow">switch</span> 
(fd.type()) {</div><div class="line"><a name="l00088"></a><span class="lineno"> 
  88</span>&#160;    <span class="keywordf
 low">case</span> <a class="code" 
href="classos_1_1WindowsFD.html#ac0377db41e1c167339c97dbd69c79ae5ad09c4cb1265f1772bb757a7af277b49f">WindowsFD::Type::HANDLE</a>:
 {</div><div class="line"><a name="l00089"></a><span class="lineno">   
89</span>&#160;      <span class="comment">// Handle non-overlapped case. We 
just use the regular `ReadFile` since</span></div><div class="line"><a 
name="l00090"></a><span class="lineno">   90</span>&#160;      <span 
class="comment">// seekable overlapped files require an offset, which we 
don&#39;t track.</span></div><div class="line"><a name="l00091"></a><span 
class="lineno">   91</span>&#160;      <span class="keywordflow">if</span> 
(!fd.is_overlapped()) {</div><div class="line"><a name="l00092"></a><span 
class="lineno">   92</span>&#160;        DWORD bytes;</div><div class="line"><a 
name="l00093"></a><span class="lineno">   93</span>&#160;        <span 
class="keyword">const</span> BOOL result =</div><div class="line"><a 
name="l00094"></a><span class="l
 ineno">   94</span>&#160;          ::ReadFile(fd, data, 
static_cast&lt;DWORD&gt;(size), &amp;bytes, <span 
class="keyword">nullptr</span>);</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="keywordflow">if</span> (result == FALSE) {</div><div 
class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;       
   <span class="comment">// The pipe &quot;breaks&quot; when the other process 
closes its handle, but we</span></div><div class="line"><a 
name="l00098"></a><span class="lineno">   98</span>&#160;          <span 
class="comment">// still have the data and therefore do not want to return an 
error.</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 
  99</span>&#160;          <span class="keywordflow">if</span> 
(::GetLastError() != ERROR_BROKEN_PIPE) {</div><div class="line"><a 
name="l00100"></a><span class="lineno
 ">  100</span>&#160;            <span class="comment">// Indicates an error, 
but we can&#39;t return a `WindowsError`.</span></div><div class="line"><a 
name="l00101"></a><span class="lineno">  101</span>&#160;            <span 
class="keywordflow">return</span> -1;</div><div class="line"><a 
name="l00102"></a><span class="lineno">  102</span>&#160;          }</div><div 
class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;       
 }</div><div class="line"><a name="l00104"></a><span class="lineno">  
104</span>&#160;</div><div class="line"><a name="l00105"></a><span 
class="lineno">  105</span>&#160;        <span 
class="keywordflow">return</span> <span 
class="keyword">static_cast&lt;</span><a class="code" 
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a894c4d58faeee7675b9e7e8244de1386">ssize_t</a><span
 class="keyword">&gt;</span>(bytes);</div><div class="line"><a 
name="l00106"></a><span class="lineno">  106</span>&#160;      }</div><div 
class="line"><a name="l
 00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a 
name="l00108"></a><span class="lineno">  108</span>&#160;      <span 
class="comment">// Asynchronous handle, we can use the `read_async` 
function</span></div><div class="line"><a name="l00109"></a><span 
class="lineno">  109</span>&#160;      <span class="comment">// and then wait 
on the overlapped object for a synchronous read.</span></div><div 
class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;      
<a class="code" href="classTry.html">Try&lt;OVERLAPPED&gt;</a> overlapped_ 
=</div><div class="line"><a name="l00111"></a><span class="lineno">  
111</span>&#160;        <a class="code" 
href="namespaceinternal_1_1windows.html#a388bd9a30ab487f5d035e542187e379a">::internal::windows::init_overlapped_for_sync_io</a>();</div><div
 class="line"><a name="l00112"></a><span class="lineno">  
112</span>&#160;</div><div class="line"><a name="l00113"></a><span 
class="lineno">  113</span>&#160;      <span 
 class="keywordflow">if</span> (overlapped_.<a class="code" 
href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) 
{</div><div class="line"><a name="l00114"></a><span class="lineno">  
114</span>&#160;        <span class="keywordflow">return</span> -1;</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;</div><div class="line"><a name="l00117"></a><span 
class="lineno">  117</span>&#160;      OVERLAPPED overlapped = overlapped_.<a 
class="code" 
href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>();</div><div 
class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;      
<a class="code" href="classResult.html">Result&lt;size_t&gt;</a> result = <a 
class="code" 
href="namespaceos.html#a00b6398808bc7afef46f705c1f92a2fe">read_async</a>(fd, 
data, size, &amp;overlapped);</div><div class="line"><a name="l00119"></a><span 
class="lineno
 ">  119</span>&#160;</div><div class="line"><a name="l00120"></a><span 
class="lineno">  120</span>&#160;      <span class="keywordflow">if</span> 
(result.<a class="code" 
href="classResult.html#aeca16ad17d299ad885c9b46c83b12a3d">isError</a>()) 
{</div><div class="line"><a name="l00121"></a><span class="lineno">  
121</span>&#160;        <span class="keywordflow">return</span> -1;</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;</div><div class="line"><a name="l00124"></a><span 
class="lineno">  124</span>&#160;      <span class="keywordflow">if</span> 
(result.<a class="code" 
href="classResult.html#a85eaa52037223d71092e65701c166562">isSome</a>()) 
{</div><div class="line"><a name="l00125"></a><span class="lineno">  
125</span>&#160;        <span class="keywordflow">return</span> result.<a 
class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>
 ();</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;      <span 
class="comment">// IO is pending, so wait for the overlapped 
object.</span></div><div class="line"><a name="l00129"></a><span 
class="lineno">  129</span>&#160;      DWORD bytes;</div><div class="line"><a 
name="l00130"></a><span class="lineno">  130</span>&#160;      <span 
class="keyword">const</span> BOOL wait_success =</div><div class="line"><a 
name="l00131"></a><span class="lineno">  131</span>&#160;        
::GetOverlappedResult(fd, &amp;overlapped, &amp;bytes, TRUE);</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;      <span class="keywordflow">if</span> 
(wait_success == TRUE) {</div><div clas
 s="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        
<span class="keywordflow">return</span> bytes;</div><div class="line"><a 
name="l00135"></a><span class="lineno">  135</span>&#160;      }</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;      <span class="comment">// On failure, 
there are two EOF cases for reads:</span></div><div class="line"><a 
name="l00138"></a><span class="lineno">  138</span>&#160;      <span 
class="comment">//   1) ERROR_BROKEN_PIPE: The write end is closed and there is 
no data.</span></div><div class="line"><a name="l00139"></a><span 
class="lineno">  139</span>&#160;      <span class="comment">//   2) 
ERROR_HANDLE_EOF: We hit the EOF for an asynchronous file 
handle.</span></div><div class="line"><a name="l00140"></a><span 
class="lineno">  140</span>&#160;      <span class="keyword">const</span> DWORD 
<a class="code" h
 
ref="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a>
 = ::GetLastError();</div><div class="line"><a name="l00141"></a><span 
class="lineno">  141</span>&#160;      <span class="keywordflow">if</span> 
(error == ERROR_BROKEN_PIPE || error == ERROR_HANDLE_EOF) {</div><div 
class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;       
 <span class="keywordflow">return</span> 0;</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">return</span> 
-1;</div><div class="line"><a name="l00146"></a><span class="lineno">  
146</span>&#160;    }</div><div class="line"><a name="l00147"></a><span 
class="lineno">  147</span>&#160;    <span class="keywordflow">case</span> <a 
class="code" href="classos_
 
1_1WindowsFD.html#ac0377db41e1c167339c97dbd69c79ae5a75fbea08c09e684e6b3f3961761354fa">WindowsFD::Type::SOCKET</a>:
 {</div><div class="line"><a name="l00148"></a><span class="lineno">  
148</span>&#160;      <a class="code" 
href="namespacenet.html#ae1804e10c81f5743b459eeae1f6a701a">return 
::recv</a>(fd, (<span class="keywordtype">char</span>*)data, 
static_cast&lt;unsigned int&gt;(size), 0);</div><div class="line"><a 
name="l00149"></a><span class="lineno">  149</span>&#160;    }</div><div 
class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;  
}</div><div class="line"><a name="l00151"></a><span class="lineno">  
151</span>&#160;</div><div class="line"><a name="l00152"></a><span 
class="lineno">  152</span>&#160;  <a class="code" 
href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a>();</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;</div><div class="line"><a name="l00155"></a><span class="lineno">  
155</span>&#160;} <span class="comment">// namespace os {</span></div><div 
class="line"><a name="l00156"></a><span class="lineno">  
156</span>&#160;</div><div class="line"><a name="l00157"></a><span 
class="lineno">  157</span>&#160;<span class="preprocessor">#endif // 
__STOUT_OS_WINDOWS_READ_HPP__</span></div><div class="ttc" 
id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a894c4d58faeee7675b9e7e8244de1386"><div
 class="ttname"><a 
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a894c4d58faeee7675b9e7e8244de1386">ssize_t</a></div><div
 class="ttdeci">SSIZE_T ssize_t</div><div class="ttdef"><b>Definition:</b> 
windows.hpp:186</div></div>
+<a href="3rdparty_2stout_2include_2stout_2os_2windows_2read_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 under the Apache License, Version 2.0 (the 
&quot;License&quot;);</span></div><div class="line"><a name="l00002"></a><span 
class="lineno">    2</span>&#160;<span class="comment">// you may not use this 
file except in compliance with the License.</span></div><div class="line"><a 
name="l00003"></a><span class="lineno">    3</span>&#160;<span 
class="comment">// You may obtain a copy of the License at</span></div><div 
class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span 
class="comment">//</span></div><div class="line"><a name="l00005"></a><span 
class="lineno">    5</span>&#160;<span class="comment">//  
http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a 
name="l00006"></a><span class="lineno">    6
 </span>&#160;<span class="comment">//</span></div><div class="line"><a 
name="l00007"></a><span class="lineno">    7</span>&#160;<span 
class="comment">// Unless required by applicable law or agreed to in writing, 
software</span></div><div class="line"><a name="l00008"></a><span 
class="lineno">    8</span>&#160;<span class="comment">// distributed under the 
License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div 
class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span 
class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 
or implied.</span></div><div class="line"><a name="l00010"></a><span 
class="lineno">   10</span>&#160;<span class="comment">// See the License for 
the specific language governing permissions and</span></div><div 
class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span 
class="comment">// limitations under the License.</span></div><div 
class="line"><a name="l00012"></a><span class="line
 no">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span 
class="lineno">   13</span>&#160;<span class="preprocessor">#ifndef 
__STOUT_OS_WINDOWS_READ_HPP__</span></div><div class="line"><a 
name="l00014"></a><span class="lineno">   14</span>&#160;<span 
class="preprocessor">#define __STOUT_OS_WINDOWS_READ_HPP__</span></div><div 
class="line"><a name="l00015"></a><span class="lineno">   
15</span>&#160;</div><div class="line"><a name="l00016"></a><span 
class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;<a 
class="code" href="result_8hpp.html">stout/result.hpp</a>&gt;</span></div><div 
class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="unreachable_8hpp.html">stout/unreachable.hpp</a>&gt;</span></div><div 
class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="3rdparty_2stout_2include_2stout_2wi
 ndows_8hpp.html">stout/windows.hpp</a>&gt;</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;<a class="code" 
href="overlapped_8hpp.html">stout/internal/windows/overlapped.hpp</a>&gt;</span></div><div
 class="line"><a name="l00021"></a><span class="lineno">   
21</span>&#160;</div><div class="line"><a name="l00022"></a><span 
class="lineno">   22</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="l00023"></a><span class="lineno">   23</span>&#160;<span 
class="preprocessor">#include &lt;<a class="code" 
href="stout_2include_2stout_2os_2socket_8hpp.html">stout/os/socket.hpp</a>&gt;</span></div><div
 class="line"><a name="l00024"></a><span class="lineno">   
24</span>&#160;</div><div class="line"><a name="l00025"></a><span c
 lass="lineno">   25</span>&#160;<span class="keyword">namespace </span><a 
class="code" href="namespaceos.html">os</a> {</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="comment">// Asynchronous read on a overlapped int_fd. Returns `Error` on 
fatal errors,</span></div><div class="line"><a name="l00028"></a><span 
class="lineno">   28</span>&#160;<span class="comment">// `None()` on a 
successful pending IO operation or number of bytes read on a</span></div><div 
class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span 
class="comment">// successful IO operation that finished 
immediately.</span></div><div class="line"><a name="l00030"></a><span 
class="lineno"><a class="line" 
href="namespaceos.html#a00b6398808bc7afef46f705c1f92a2fe">   
30</a></span>&#160;<span class="keyword">inline</span> <a class="code" 
href="classResult.html">Result&lt;
 size_t&gt;</a> <a class="code" 
href="namespaceos.html#a00b6398808bc7afef46f705c1f92a2fe">read_async</a>(</div><div
 class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    
<span class="keyword">const</span> <a class="code" 
href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a>&amp; 
fd,</div><div class="line"><a name="l00032"></a><span class="lineno">   
32</span>&#160;    <span class="keywordtype">void</span>* data,</div><div 
class="line"><a name="l00033"></a><span class="lineno">   33</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="l00034"></a><span class="lineno">   34</span>&#160;    
OVERLAPPED* overlapped)</div><div class="line"><a name="l00035"></a><span 
class="lineno">   35</span>&#160;{</div><div class="line"><a 
name="l00036"></a><span class="lineno">   36</span>&#160;  CHECK_LE(size, 
UINT_MAX);</div><div class="
 line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div 
class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;  
<span class="keywordflow">switch</span> (fd.type()) {</div><div class="line"><a 
name="l00039"></a><span class="lineno">   39</span>&#160;    <span 
class="keywordflow">case</span> <a class="code" 
href="classos_1_1WindowsFD.html#ac0377db41e1c167339c97dbd69c79ae5ad09c4cb1265f1772bb757a7af277b49f">WindowsFD::Type::HANDLE</a>:
 {</div><div class="line"><a name="l00040"></a><span class="lineno">   
40</span>&#160;      DWORD bytes;</div><div class="line"><a 
name="l00041"></a><span class="lineno">   41</span>&#160;      <span 
class="keyword">const</span> <span class="keywordtype">bool</span> success 
=</div><div class="line"><a name="l00042"></a><span class="lineno">   
42</span>&#160;        ::ReadFile(fd, data, static_cast&lt;DWORD&gt;(size), 
&amp;bytes, overlapped);</div><div class="line"><a name="l00043"></a><span 
class="lineno">   43</span
 >&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   
 >44</span>&#160;      <span class="comment">// On failure, there are two EOF 
 >cases for reads:</span></div><div class="line"><a name="l00045"></a><span 
 >class="lineno">   45</span>&#160;      <span class="comment">//   1) 
 >ERROR_BROKEN_PIPE: The write end is closed and there is no 
 >data.</span></div><div class="line"><a name="l00046"></a><span 
 >class="lineno">   46</span>&#160;      <span class="comment">//   2) 
 >ERROR_HANDLE_EOF: We hit the EOF for an asynchronous file 
 >handle.</span></div><div class="line"><a name="l00047"></a><span 
 >class="lineno">   47</span>&#160;      <span class="keyword">const</span> 
 >DWORD errorCode = ::GetLastError();</div><div class="line"><a 
 >name="l00048"></a><span class="lineno">   48</span>&#160;      <span 
 >class="keywordflow">if</span> (success == FALSE &amp;&amp;</div><div 
 >class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;     
 >     (errorCode == ERROR_BROKEN_PIPE
  || errorCode == ERROR_HANDLE_EOF)) {</div><div class="line"><a 
name="l00050"></a><span class="lineno">   50</span>&#160;        <span 
class="keywordflow">return</span> 0;</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;      <a class="code" 
href="namespaceinternal_1_1windows.html#a4ed4d1bae6b01fb85f8e6fad0b10599d">return
 ::internal::windows::process_async_io_result</a>(success, bytes);</div><div 
class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    
}</div><div class="line"><a name="l00055"></a><span class="lineno">   
55</span>&#160;    <span class="keywordflow">case</span> <a class="code" 
href="classos_1_1WindowsFD.html#ac0377db41e1c167339c97dbd69c79ae5a75fbea08c09e684e6b3f3961761354fa">WindowsFD::Type::SOCKET</a>:
 {</div><div class="line"><a name="l000
 56"></a><span class="lineno">   56</span>&#160;      static_assert(</div><div 
class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;       
   std::is_same&lt;OVERLAPPED, WSAOVERLAPPED&gt;::value,</div><div 
class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;       
   <span class="stringliteral">&quot;Expected `WSAOVERLAPPED` to be of type 
`OVERLAPPED`.&quot;</span>);</div><div class="line"><a name="l00059"></a><span 
class="lineno">   59</span>&#160;</div><div class="line"><a 
name="l00060"></a><span class="lineno">   60</span>&#160;      <span 
class="comment">// Note that it&#39;s okay to allocate this on the stack, since 
the WinSock</span></div><div class="line"><a name="l00061"></a><span 
class="lineno">   61</span>&#160;      <span class="comment">// providers must 
copy the WSABUF to their internal buffers. See</span></div><div class="line"><a 
name="l00062"></a><span class="lineno">   62</span>&#160;      <span 
class="comment">// https://msdn
 .microsoft.com/en-us/library/windows/desktop/ms741688(v=vs.85).aspx // 
NOLINT(whitespace/line_length)</span></div><div class="line"><a 
name="l00063"></a><span class="lineno">   63</span>&#160;      WSABUF buf = 
{</div><div class="line"><a name="l00064"></a><span class="lineno">   
64</span>&#160;        <span class="keyword">static_cast&lt;</span>u_long<span 
class="keyword">&gt;</span>(<a class="code" 
href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>),</div><div
 class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;      
  static_cast&lt;char*&gt;(data)</div><div class="line"><a 
name="l00066"></a><span class="lineno">   66</span>&#160;      };</div><div 
class="line"><a name="l00067"></a><span class="lineno">   
67</span>&#160;</div><div class="line"><a name="l00068"></a><span 
class="lineno">   68</span>&#160;      DWORD bytes;</div><div class="line"><a 
name="l00069"></a><span class="lineno">   69</span>&#160;      DWORD <a 
class="code" href=
 "namespaceflags.html">flags</a> = 0;</div><div class="line"><a 
name="l00070"></a><span class="lineno">   70</span>&#160;      <span 
class="keyword">const</span> <span class="keywordtype">int</span> result 
=</div><div class="line"><a name="l00071"></a><span class="lineno">   
71</span>&#160;        ::WSARecv(fd, &amp;buf, 1, &amp;bytes, &amp;flags, 
overlapped, <span class="keyword">nullptr</span>);</div><div class="line"><a 
name="l00072"></a><span class="lineno">   72</span>&#160;</div><div 
class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;      
<a class="code" 
href="namespaceinternal_1_1windows.html#a4ed4d1bae6b01fb85f8e6fad0b10599d">return
 ::internal::windows::process_async_io_result</a>(result == 0, 
bytes);</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>&#1
 60;</div><div class="line"><a name="l00077"></a><span class="lineno">   
77</span>&#160;  <a class="code" 
href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a>();</div><div
 class="line"><a name="l00078"></a><span class="lineno">   
78</span>&#160;}</div><div class="line"><a name="l00079"></a><span 
class="lineno">   79</span>&#160;</div><div class="line"><a 
name="l00080"></a><span class="lineno">   80</span>&#160;</div><div 
class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span 
class="comment">// Synchronous reads on any int_fd. Returns -1 on error 
and</span></div><div class="line"><a name="l00082"></a><span class="lineno">   
82</span>&#160;<span class="comment">// number of bytes read on 
success.</span></div><div class="line"><a name="l00083"></a><span 
class="lineno"><a class="line" 
href="namespaceos.html#a7e99bac0fb06315c051358c7916fe692">   
83</a></span>&#160;<span class="keyword">inline</span> <a class="code" 
href="3rdparty_2stout_2i
 
nclude_2stout_2windows_8hpp.html#a894c4d58faeee7675b9e7e8244de1386">ssize_t</a> 
<a class="code" 
href="namespaceos.html#aa1d97ff0a93229e1fe6b33e3e2d567f7">read</a>(<span 
class="keyword">const</span> <a class="code" 
href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a>&amp; fd, 
<span class="keywordtype">void</span>* data, <span 
class="keywordtype">size_t</span> <a class="code" 
href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a>)</div><div
 class="line"><a name="l00084"></a><span class="lineno">   
84</span>&#160;{</div><div class="line"><a name="l00085"></a><span 
class="lineno">   85</span>&#160;  CHECK_LE(size, UINT_MAX);</div><div 
class="line"><a name="l00086"></a><span class="lineno">   
86</span>&#160;</div><div class="line"><a name="l00087"></a><span 
class="lineno">   87</span>&#160;  <span class="keywordflow">switch</span> 
(fd.type()) {</div><div class="line"><a name="l00088"></a><span class="lineno"> 
  88</span>&#160;    <span class="keywordf
 low">case</span> <a class="code" 
href="classos_1_1WindowsFD.html#ac0377db41e1c167339c97dbd69c79ae5ad09c4cb1265f1772bb757a7af277b49f">WindowsFD::Type::HANDLE</a>:
 {</div><div class="line"><a name="l00089"></a><span class="lineno">   
89</span>&#160;      <span class="comment">// Handle non-overlapped case. We 
just use the regular `ReadFile` since</span></div><div class="line"><a 
name="l00090"></a><span class="lineno">   90</span>&#160;      <span 
class="comment">// seekable overlapped files require an offset, which we 
don&#39;t track.</span></div><div class="line"><a name="l00091"></a><span 
class="lineno">   91</span>&#160;      <span class="keywordflow">if</span> 
(!fd.is_overlapped()) {</div><div class="line"><a name="l00092"></a><span 
class="lineno">   92</span>&#160;        DWORD bytes;</div><div class="line"><a 
name="l00093"></a><span class="lineno">   93</span>&#160;        <span 
class="keyword">const</span> BOOL result =</div><div class="line"><a 
name="l00094"></a><span class="l
 ineno">   94</span>&#160;          ::ReadFile(fd, data, 
static_cast&lt;DWORD&gt;(size), &amp;bytes, <span 
class="keyword">nullptr</span>);</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="keywordflow">if</span> (result == FALSE) {</div><div 
class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;       
   <span class="comment">// The pipe &quot;breaks&quot; when the other process 
closes its handle, but we</span></div><div class="line"><a 
name="l00098"></a><span class="lineno">   98</span>&#160;          <span 
class="comment">// still have the data and therefore do not want to return an 
error.</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 
  99</span>&#160;          <span class="keywordflow">if</span> 
(::GetLastError() != ERROR_BROKEN_PIPE) {</div><div class="line"><a 
name="l00100"></a><span class="lineno
 ">  100</span>&#160;            <span class="comment">// Indicates an error, 
but we can&#39;t return a `WindowsError`.</span></div><div class="line"><a 
name="l00101"></a><span class="lineno">  101</span>&#160;            <span 
class="keywordflow">return</span> -1;</div><div class="line"><a 
name="l00102"></a><span class="lineno">  102</span>&#160;          }</div><div 
class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;       
 }</div><div class="line"><a name="l00104"></a><span class="lineno">  
104</span>&#160;</div><div class="line"><a name="l00105"></a><span 
class="lineno">  105</span>&#160;        <span 
class="keywordflow">return</span> <span 
class="keyword">static_cast&lt;</span><a class="code" 
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a894c4d58faeee7675b9e7e8244de1386">ssize_t</a><span
 class="keyword">&gt;</span>(bytes);</div><div class="line"><a 
name="l00106"></a><span class="lineno">  106</span>&#160;      }</div><div 
class="line"><a name="l
 00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a 
name="l00108"></a><span class="lineno">  108</span>&#160;      <span 
class="comment">// Asynchronous handle, we can use the `read_async` 
function</span></div><div class="line"><a name="l00109"></a><span 
class="lineno">  109</span>&#160;      <span class="comment">// and then wait 
on the overlapped object for a synchronous read.</span></div><div 
class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;      
<a class="code" href="classTry.html">Try&lt;OVERLAPPED&gt;</a> overlapped_ 
=</div><div class="line"><a name="l00111"></a><span class="lineno">  
111</span>&#160;        <a class="code" 
href="namespaceinternal_1_1windows.html#a388bd9a30ab487f5d035e542187e379a">::internal::windows::init_overlapped_for_sync_io</a>();</div><div
 class="line"><a name="l00112"></a><span class="lineno">  
112</span>&#160;</div><div class="line"><a name="l00113"></a><span 
class="lineno">  113</span>&#160;      <span 
 class="keywordflow">if</span> (overlapped_.<a class="code" 
href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) 
{</div><div class="line"><a name="l00114"></a><span class="lineno">  
114</span>&#160;        <span class="keywordflow">return</span> -1;</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;</div><div class="line"><a name="l00117"></a><span 
class="lineno">  117</span>&#160;      OVERLAPPED overlapped = overlapped_.<a 
class="code" 
href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>();</div><div 
class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;      
<a class="code" href="classResult.html">Result&lt;size_t&gt;</a> result = <a 
class="code" 
href="namespaceos.html#a00b6398808bc7afef46f705c1f92a2fe">read_async</a>(fd, 
data, size, &amp;overlapped);</div><div class="line"><a name="l00119"></a><span 
class="lineno
 ">  119</span>&#160;</div><div class="line"><a name="l00120"></a><span 
class="lineno">  120</span>&#160;      <span class="keywordflow">if</span> 
(result.<a class="code" 
href="classResult.html#aeca16ad17d299ad885c9b46c83b12a3d">isError</a>()) 
{</div><div class="line"><a name="l00121"></a><span class="lineno">  
121</span>&#160;        <span class="keywordflow">return</span> -1;</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;</div><div class="line"><a name="l00124"></a><span 
class="lineno">  124</span>&#160;      <span class="keywordflow">if</span> 
(result.<a class="code" 
href="classResult.html#a85eaa52037223d71092e65701c166562">isSome</a>()) 
{</div><div class="line"><a name="l00125"></a><span class="lineno">  
125</span>&#160;        <span class="keywordflow">return</span> result.<a 
class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>
 ();</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;      <span 
class="comment">// IO is pending, so wait for the overlapped 
object.</span></div><div class="line"><a name="l00129"></a><span 
class="lineno">  129</span>&#160;      DWORD bytes;</div><div class="line"><a 
name="l00130"></a><span class="lineno">  130</span>&#160;      <span 
class="keyword">const</span> BOOL wait_success =</div><div class="line"><a 
name="l00131"></a><span class="lineno">  131</span>&#160;        
::GetOverlappedResult(fd, &amp;overlapped, &amp;bytes, TRUE);</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;      <span class="keywordflow">if</span> 
(wait_success == TRUE) {</div><div clas
 s="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        
<span class="keywordflow">return</span> bytes;</div><div class="line"><a 
name="l00135"></a><span class="lineno">  135</span>&#160;      }</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;      <span class="comment">// On failure, 
there are two EOF cases for reads:</span></div><div class="line"><a 
name="l00138"></a><span class="lineno">  138</span>&#160;      <span 
class="comment">//   1) ERROR_BROKEN_PIPE: The write end is closed and there is 
no data.</span></div><div class="line"><a name="l00139"></a><span 
class="lineno">  139</span>&#160;      <span class="comment">//   2) 
ERROR_HANDLE_EOF: We hit the EOF for an asynchronous file 
handle.</span></div><div class="line"><a name="l00140"></a><span 
class="lineno">  140</span>&#160;      <span class="keyword">const</span> DWORD 
<a class="code" h
 
ref="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a>
 = ::GetLastError();</div><div class="line"><a name="l00141"></a><span 
class="lineno">  141</span>&#160;      <span class="keywordflow">if</span> 
(error == ERROR_BROKEN_PIPE || error == ERROR_HANDLE_EOF) {</div><div 
class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;       
 <span class="keywordflow">return</span> 0;</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">return</span> 
-1;</div><div class="line"><a name="l00146"></a><span class="lineno">  
146</span>&#160;    }</div><div class="line"><a name="l00147"></a><span 
class="lineno">  147</span>&#160;    <span class="keywordflow">case</span> <a 
class="code" href="classos_
 
1_1WindowsFD.html#ac0377db41e1c167339c97dbd69c79ae5a75fbea08c09e684e6b3f3961761354fa">WindowsFD::Type::SOCKET</a>:
 {</div><div class="line"><a name="l00148"></a><span class="lineno">  
148</span>&#160;      <a class="code" 
href="namespaceprocess_1_1windows.html#a37fde6f31c2f9838a18cf83c2c865134">return
 ::recv</a>(fd, (<span class="keywordtype">char</span>*)data, 
static_cast&lt;unsigned int&gt;(size), 0);</div><div class="line"><a 
name="l00149"></a><span class="lineno">  149</span>&#160;    }</div><div 
class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;  
}</div><div class="line"><a name="l00151"></a><span class="lineno">  
151</span>&#160;</div><div class="line"><a name="l00152"></a><span 
class="lineno">  152</span>&#160;  <a class="code" 
href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a>();</div><div
 class="line"><a name="l00153"></a><span class="lineno">  
153</span>&#160;}</div><div class="line"><a name="l00154"></a><span class="linen
 o">  154</span>&#160;</div><div class="line"><a name="l00155"></a><span 
class="lineno">  155</span>&#160;} <span class="comment">// namespace os 
{</span></div><div class="line"><a name="l00156"></a><span class="lineno">  
156</span>&#160;</div><div class="line"><a name="l00157"></a><span 
class="lineno">  157</span>&#160;<span class="preprocessor">#endif // 
__STOUT_OS_WINDOWS_READ_HPP__</span></div><div class="ttc" 
id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a894c4d58faeee7675b9e7e8244de1386"><div
 class="ttname"><a 
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a894c4d58faeee7675b9e7e8244de1386">ssize_t</a></div><div
 class="ttdeci">SSIZE_T ssize_t</div><div class="ttdef"><b>Definition:</b> 
windows.hpp:186</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_a8bc7f43e75a47111ea18e9c83b007be5"><div 
class="ttname"><a 
href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">Try::get</a></div><div 
class="ttdeci">T &amp; get()&amp;</div><div class="ttdef"><b>Definition:</b> 
try.hpp:73</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>
@@ -61,11 +61,11 @@
 <div class="ttc" 
id="namespaceinternal_1_1windows_html_a4ed4d1bae6b01fb85f8e6fad0b10599d"><div 
class="ttname"><a 
href="namespaceinternal_1_1windows.html#a4ed4d1bae6b01fb85f8e6fad0b10599d">internal::windows::process_async_io_result</a></div><div
 class="ttdeci">Result&lt; size_t &gt; process_async_io_result(bool 
successful_return_code, size_t bytes_transfered)</div><div 
class="ttdef"><b>Definition:</b> overlapped.hpp:71</div></div>
 <div class="ttc" id="namespaceos_html"><div class="ttname"><a 
href="namespaceos.html">os</a></div><div class="ttdef"><b>Definition:</b> 
posix_signalhandler.hpp:23</div></div>
 <div class="ttc" id="stout_2include_2stout_2os_2socket_8hpp_html"><div 
class="ttname"><a 
href="stout_2include_2stout_2os_2socket_8hpp.html">socket.hpp</a></div></div>
+<div class="ttc" 
id="namespaceprocess_1_1windows_html_a37fde6f31c2f9838a18cf83c2c865134"><div 
class="ttname"><a 
href="namespaceprocess_1_1windows.html#a37fde6f31c2f9838a18cf83c2c865134">process::windows::recv</a></div><div
 class="ttdeci">Future&lt; size_t &gt; recv(const int_fd &amp;fd, void *buf, 
size_t size)</div></div>
 <div class="ttc" 
id="classos_1_1WindowsFD_html_ac0377db41e1c167339c97dbd69c79ae5a75fbea08c09e684e6b3f3961761354fa"><div
 class="ttname"><a 
href="classos_1_1WindowsFD.html#ac0377db41e1c167339c97dbd69c79ae5a75fbea08c09e684e6b3f3961761354fa">os::WindowsFD::Type::SOCKET</a></div></div>
 <div class="ttc" id="result_8hpp_html"><div class="ttname"><a 
href="result_8hpp.html">result.hpp</a></div></div>
 <div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html"><div 
class="ttname"><a 
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html">windows.hpp</a></div></div>
 <div class="ttc" id="classResult_html"><div class="ttname"><a 
href="classResult.html">Result</a></div><div class="ttdef"><b>Definition:</b> 
check.hpp:30</div></div>
-<div class="ttc" id="namespacenet_html_ae1804e10c81f5743b459eeae1f6a701a"><div 
class="ttname"><a 
href="namespacenet.html#ae1804e10c81f5743b459eeae1f6a701a">net::recv</a></div><div
 class="ttdeci">ssize_t recv(const int_fd &amp;fd, void *buf, size_t len, int 
flags)</div><div class="ttdef"><b>Definition:</b> socket.hpp:168</div></div>
 <div class="ttc" id="classResult_html_aedf79f3b14dcda5791b84a64ada4d412"><div 
class="ttname"><a 
href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">Result::get</a></div><div
 class="ttdeci">const T &amp; get() const </div><div 
class="ttdef"><b>Definition:</b> result.hpp:115</div></div>
 <div class="ttc" 
id="unreachable_8hpp_html_a0bc63b24b654ca433be7b97a3edde132"><div 
class="ttname"><a 
href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a></div><div
 class="ttdeci">#define UNREACHABLE()</div><div 
class="ttdef"><b>Definition:</b> unreachable.hpp:22</div></div>
 <div class="ttc" id="namespaceos_html_a00b6398808bc7afef46f705c1f92a2fe"><div 
class="ttname"><a 
href="namespaceos.html#a00b6398808bc7afef46f705c1f92a2fe">os::read_async</a></div><div
 class="ttdeci">Result&lt; size_t &gt; read_async(const int_fd &amp;fd, void 
*data, size_t size, OVERLAPPED *overlapped)</div><div 
class="ttdef"><b>Definition:</b> read.hpp:30</div></div>

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