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 ---------------------------------------------------------------------- diff --git a/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2linux_8hpp_source.html b/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2linux_8hpp_source.html index fa967f9..f862e4a 100644 --- a/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2linux_8hpp_source.html +++ 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< std::set< pid_t > > 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 &path, char **argv, char **envp, const InputFileDescriptors &stdinfds, const OutputFileDescriptors &stdoutfds, const OutputFileDescriptors &stderrfds, bool blocking, int pipes[2], const std::vector< Subprocess::ChildHook > &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 &path, char **argv, char **envp, const InputFileDescriptors &stdinfds, const OutputFileDescriptors &stdoutfds, const OutputFileDescriptors &stderrfds, bool blocking, int pipes[2], const std::vector< Subprocess::ChildHook > &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 ---------------------------------------------------------------------- diff --git a/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2windows_2read_8hpp_source.html b/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2windows_2read_8hpp_source.html index f66fc5d..7aac325 100644 --- a/content/api/latest/c++/3rdparty_2stout_2include_2stout_2os_2windows_2read_8hpp_source.html +++ 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> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <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> <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> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <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> <span class="comment">//</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <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> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <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> <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> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00012"></a><span class="line no"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __STOUT_OS_WINDOWS_READ_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __STOUT_OS_WINDOWS_READ_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <<a class="code" href="result_8hpp.html">stout/result.hpp</a>></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <<a class="code" href="unreachable_8hpp.html">stout/unreachable.hpp</a>></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <<a class="code" href="3rdparty_2stout_2include_2stout_2wi ndows_8hpp.html">stout/windows.hpp</a>></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <<a class="code" href="overlapped_8hpp.html">stout/internal/windows/overlapped.hpp</a>></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="int__fd_8hpp.html">stout/os/int_fd.hpp</a>></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="stout_2include_2stout_2os_2socket_8hpp.html">stout/os/socket.hpp</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span c lass="lineno"> 25</span> <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> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <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> <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> <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> <span class="keyword">inline</span> <a class="code" href="classResult.html">Result< size_t></a> <a class="code" href="namespaceos.html#a00b6398808bc7afef46f705c1f92a2fe">read_async</a>(</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">const</span> <a class="code" href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a>& fd,</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordtype">void</span>* data,</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <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>  OVERLAPPED* overlapped)</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  CHECK_LE(size, UINT_MAX);</div><div class=" line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">switch</span> (fd.type()) {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <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>  DWORD bytes;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> success =</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  ::ReadFile(fd, data, static_cast<DWORD>(size), &bytes, overlapped);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span > </div><div class="line"><a name="l00044"></a><span class="lineno"> >44</span>  <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>  <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>  <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>  <span class="keyword">const</span> >DWORD errorCode = ::GetLastError();</div><div class="line"><a >name="l00048"></a><span class="lineno"> 48</span>  <span >class="keywordflow">if</span> (success == FALSE &&</div><div >class="line"><a name="l00049"></a><span class="lineno"> 49</span>  > (errorCode == ERROR_BROKEN_PIPE || errorCode == ERROR_HANDLE_EOF)) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <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>  }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <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>  static_assert(</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  std::is_same<OVERLAPPED, WSAOVERLAPPED>::value,</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="stringliteral">"Expected `WSAOVERLAPPED` to be of type `OVERLAPPED`."</span>);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Note that it'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>  <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>  <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>  WSABUF buf = {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">static_cast<</span>u_long<span class="keyword">></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>  static_cast<char*>(data)</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  };</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  DWORD bytes;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  DWORD <a class="code" href= "namespaceflags.html">flags</a> = 0;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> result =</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  ::WSARecv(fd, &buf, 1, &bytes, &flags, overlapped, <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <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>  }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> 60;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a>();</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <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> <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> <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>& 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> {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  CHECK_LE(size, UINT_MAX);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">switch</span> (fd.type()) {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <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>  <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>  <span class="comment">// seekable overlapped files require an offset, which we don't track.</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> (!fd.is_overlapped()) {</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  DWORD bytes;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">const</span> BOOL result =</div><div class="line"><a name="l00094"></a><span class="l ineno"> 94</span>  ::ReadFile(fd, data, static_cast<DWORD>(size), &bytes, <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (result == FALSE) {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// The pipe "breaks" when the other process closes its handle, but we</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <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>  <span class="keywordflow">if</span> (::GetLastError() != ERROR_BROKEN_PIPE) {</div><div class="line"><a name="l00100"></a><span class="lineno "> 100</span>  <span class="comment">// Indicates an error, but we can't return a `WindowsError`.</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a894c4d58faeee7675b9e7e8244de1386">ssize_t</a><span class="keyword">></span>(bytes);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div><div class="line"><a name="l 00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <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>  <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>  <a class="code" href="classTry.html">Try<OVERLAPPED></a> overlapped_ =</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <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> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <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>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  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>  <a class="code" href="classResult.html">Result<size_t></a> result = <a class="code" href="namespaceos.html#a00b6398808bc7afef46f705c1f92a2fe">read_async</a>(fd, data, size, &overlapped);</div><div class="line"><a name="l00119"></a><span class="lineno "> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <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>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <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>  <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>  }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <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>  DWORD bytes;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">const</span> BOOL wait_success =</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  ::GetOverlappedResult(fd, &overlapped, &bytes, TRUE);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span> (wait_success == TRUE) {</div><div clas s="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> bytes;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <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>  <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>  <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>  <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>  <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>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <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>  <a class="code" href="namespacenet.html#ae1804e10c81f5743b459eeae1f6a701a">return ::recv</a>(fd, (<span class="keywordtype">char</span>*)data, static_cast<unsigned int>(size), 0);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a>();</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> } <span class="comment">// namespace os {</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <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> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <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> <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> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <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> <span class="comment">//</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <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> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <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> <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> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00012"></a><span class="line no"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __STOUT_OS_WINDOWS_READ_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __STOUT_OS_WINDOWS_READ_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <<a class="code" href="result_8hpp.html">stout/result.hpp</a>></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <<a class="code" href="unreachable_8hpp.html">stout/unreachable.hpp</a>></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <<a class="code" href="3rdparty_2stout_2include_2stout_2wi ndows_8hpp.html">stout/windows.hpp</a>></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <<a class="code" href="overlapped_8hpp.html">stout/internal/windows/overlapped.hpp</a>></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="int__fd_8hpp.html">stout/os/int_fd.hpp</a>></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="stout_2include_2stout_2os_2socket_8hpp.html">stout/os/socket.hpp</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span c lass="lineno"> 25</span> <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> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <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> <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> <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> <span class="keyword">inline</span> <a class="code" href="classResult.html">Result< size_t></a> <a class="code" href="namespaceos.html#a00b6398808bc7afef46f705c1f92a2fe">read_async</a>(</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">const</span> <a class="code" href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a>& fd,</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordtype">void</span>* data,</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <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>  OVERLAPPED* overlapped)</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  CHECK_LE(size, UINT_MAX);</div><div class=" line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">switch</span> (fd.type()) {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <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>  DWORD bytes;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> success =</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  ::ReadFile(fd, data, static_cast<DWORD>(size), &bytes, overlapped);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span > </div><div class="line"><a name="l00044"></a><span class="lineno"> >44</span>  <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>  <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>  <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>  <span class="keyword">const</span> >DWORD errorCode = ::GetLastError();</div><div class="line"><a >name="l00048"></a><span class="lineno"> 48</span>  <span >class="keywordflow">if</span> (success == FALSE &&</div><div >class="line"><a name="l00049"></a><span class="lineno"> 49</span>  > (errorCode == ERROR_BROKEN_PIPE || errorCode == ERROR_HANDLE_EOF)) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <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>  }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <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>  static_assert(</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  std::is_same<OVERLAPPED, WSAOVERLAPPED>::value,</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="stringliteral">"Expected `WSAOVERLAPPED` to be of type `OVERLAPPED`."</span>);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Note that it'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>  <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>  <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>  WSABUF buf = {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">static_cast<</span>u_long<span class="keyword">></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>  static_cast<char*>(data)</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  };</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  DWORD bytes;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  DWORD <a class="code" href= "namespaceflags.html">flags</a> = 0;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> result =</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  ::WSARecv(fd, &buf, 1, &bytes, &flags, overlapped, <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <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>  }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> 60;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a>();</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <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> <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> <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>& 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> {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  CHECK_LE(size, UINT_MAX);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">switch</span> (fd.type()) {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <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>  <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>  <span class="comment">// seekable overlapped files require an offset, which we don't track.</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> (!fd.is_overlapped()) {</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  DWORD bytes;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">const</span> BOOL result =</div><div class="line"><a name="l00094"></a><span class="l ineno"> 94</span>  ::ReadFile(fd, data, static_cast<DWORD>(size), &bytes, <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (result == FALSE) {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// The pipe "breaks" when the other process closes its handle, but we</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <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>  <span class="keywordflow">if</span> (::GetLastError() != ERROR_BROKEN_PIPE) {</div><div class="line"><a name="l00100"></a><span class="lineno "> 100</span>  <span class="comment">// Indicates an error, but we can't return a `WindowsError`.</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a894c4d58faeee7675b9e7e8244de1386">ssize_t</a><span class="keyword">></span>(bytes);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div><div class="line"><a name="l 00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <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>  <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>  <a class="code" href="classTry.html">Try<OVERLAPPED></a> overlapped_ =</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <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> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <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>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  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>  <a class="code" href="classResult.html">Result<size_t></a> result = <a class="code" href="namespaceos.html#a00b6398808bc7afef46f705c1f92a2fe">read_async</a>(fd, data, size, &overlapped);</div><div class="line"><a name="l00119"></a><span class="lineno "> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <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>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <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>  <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>  }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <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>  DWORD bytes;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">const</span> BOOL wait_success =</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  ::GetOverlappedResult(fd, &overlapped, &bytes, TRUE);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span> (wait_success == TRUE) {</div><div clas s="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> bytes;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <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>  <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>  <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>  <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>  <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>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <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>  <a class="code" href="namespaceprocess_1_1windows.html#a37fde6f31c2f9838a18cf83c2c865134">return ::recv</a>(fd, (<span class="keywordtype">char</span>*)data, static_cast<unsigned int>(size), 0);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a>();</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div><div class="line"><a name="l00154"></a><span class="linen o"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> } <span class="comment">// namespace os {</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <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< Bytes > size(const std::string &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 & get()&</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< size_t > 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< size_t > recv(const int_fd &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 &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 & 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< size_t > read_async(const int_fd &fd, void *data, size_t size, OVERLAPPED *overlapped)</div><div class="ttdef"><b>Definition:</b> read.hpp:30</div></div>
