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| <div class="title">fcntl.hpp</div> </div> |
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| <a href="windows_2fcntl_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="lineno"> 12</span> </div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __STOUT_OS_WINDOWS_FCNTL_HPP__</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"></span><span class="preprocessor">#define __STOUT_OS_WINDOWS_FCNTL_HPP__</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <glog/logging.h></span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <<a class="code" href="nothing_8hpp.html">stout/nothing.hpp</a>></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html">stout/windows.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="stout_2include_2stout_2os_2socket_8hpp.html">stout/os/socket.hpp</a>></span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span>os {</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">// NOTE: This is not supported on Windows.</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<Nothing></a> <a class="code" href="namespaceos.html#a4fe07cd0ae95e64f6452348276592d2e">cloexec</a>(<span class="keywordtype">int</span> fd)</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> {</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  LOG(WARNING) << <span class="stringliteral">"`os::cloexec` has been called, but is a no-op on Windows"</span>;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> }</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// NOTE: This is not supported on Windows.</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<Nothing></a> <a class="code" href="namespaceos.html#ad2852f6df85cc14b589c6145b80628ac">unsetCloexec</a>(<span class="keywordtype">int</span> fd)</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>  LOG(WARNING) << <span class="stringliteral">"`os::unsetCloexec` has been called, "</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  << <span class="stringliteral">"but is a no-op on Windows"</span>;</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> }</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> </div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// NOTE: This is not supported on Windows.</span></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<bool></a> <a class="code" href="namespaceos.html#a2cfd4771ce5b71516896f0888f760e3b">isCloexec</a>(<span class="keywordtype">int</span> fd)</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  LOG(WARNING) << <span class="stringliteral">"`os::isCloexec` has been called, but is a stub on Windows"</span>;</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> }</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> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<Nothing></a> <a class="code" href="namespaceos.html#aa2febeadaa4dd20a0b18238487f4b15e">nonblock</a>(<span class="keywordtype">int</span> fd)</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">if</span> (<a class="code" href="namespacenet.html#a55b1d2f6617c801b8c5c54dfc8ad2036">net::is_socket</a>(fd)) {</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">const</span> u_long non_block_mode = 1;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  u_long <a class="code" href="namespaceos_1_1stat.html#a8c2f88a3dd82d5f3103c16a165d829d7">mode</a> = non_block_mode;</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">int</span> result = ioctlsocket(fd, FIONBIO, &mode);</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">if</span> (result != NO_ERROR) {</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">return</span> <a class="code" href="classWindowsSocketError.html">WindowsSocketError</a>();</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// Extract handle from file descriptor.</span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="namespacerouting_1_1queueing_1_1ingress.html#a934208b6017d0a9aed90b6594bb8292f">HANDLE</a> handle = <span class="keyword">reinterpret_cast<</span><a class="code" href="namespacerouting_1_1queueing_1_1ingress.html#a934208b6017d0a9aed90b6594bb8292f">HANDLE</a><span class="keyword">></span>(::_get_osfhandle(fd));</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span> (handle == INVALID_HANDLE_VALUE) {</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> <a class="code" href="classWindowsError.html">WindowsError</a>(<span class="stringliteral">"Failed to get `HANDLE` for file descriptor"</span>);</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (GetFileType(handle) == FILE_TYPE_PIPE) {</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  DWORD pipe_mode = PIPE_NOWAIT;</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (SetNamedPipeHandleState(handle, &pipe_mode, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>)) {</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> <a class="code" href="classWindowsError.html">WindowsError</a>();</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>  }</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</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> </div> |
| <div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="namespaceos.html#a9337284f5eba1a5b55aee8624fd15a98"> 82</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<Nothing></a> <a class="code" href="namespaceos.html#aa2febeadaa4dd20a0b18238487f4b15e">nonblock</a>(<a class="code" href="namespacerouting_1_1queueing_1_1ingress.html#a934208b6017d0a9aed90b6594bb8292f">HANDLE</a> handle)</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> {</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceos.html#aa2febeadaa4dd20a0b18238487f4b15e">nonblock</a>(</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  _open_osfhandle(reinterpret_cast<intptr_t>(handle), <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a7a68c9ffaac7dbcd652225dd7c06a54b">O_RDONLY</a>));</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> </div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// NOTE: This is not supported on Windows.</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<bool></a> <a class="code" href="namespaceos.html#a4b3a70d21c9e3a2da0500d021399e20f">isNonblock</a>(<span class="keywordtype">int</span> fd)</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> {</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  LOG(WARNING) << <span class="stringliteral">"`os::isNonblock` has been called, but is a stub on Windows"</span>;</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</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="comment">// namespace os {</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor">#endif // __STOUT_OS_WINDOWS_FCNTL_HPP__</span></div> |
| <div class="ttc" id="namespaceos_html_aa2febeadaa4dd20a0b18238487f4b15e"><div class="ttname"><a href="namespaceos.html#aa2febeadaa4dd20a0b18238487f4b15e">os::nonblock</a></div><div class="ttdeci">Try< Nothing > nonblock(int fd)</div><div class="ttdef"><b>Definition:</b> fcntl.hpp:71</div></div> |
| <div class="ttc" id="structNothing_html"><div class="ttname"><a href="structNothing.html">Nothing</a></div><div class="ttdef"><b>Definition:</b> nothing.hpp:16</div></div> |
| <div class="ttc" id="namespacenet_html_a55b1d2f6617c801b8c5c54dfc8ad2036"><div class="ttname"><a href="namespacenet.html#a55b1d2f6617c801b8c5c54dfc8ad2036">net::is_socket</a></div><div class="ttdeci">bool is_socket(int fd)</div><div class="ttdef"><b>Definition:</b> socket.hpp:52</div></div> |
| <div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> try.hpp:34</div></div> |
| <div class="ttc" id="classWindowsSocketError_html"><div class="ttname"><a href="classWindowsSocketError.html">WindowsSocketError</a></div><div class="ttdef"><b>Definition:</b> error.hpp:119</div></div> |
| <div class="ttc" id="classWindowsError_html"><div class="ttname"><a href="classWindowsError.html">WindowsError</a></div><div class="ttdef"><b>Definition:</b> error.hpp:105</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="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="namespaceos_1_1stat_html_a8c2f88a3dd82d5f3103c16a165d829d7"><div class="ttname"><a href="namespaceos_1_1stat.html#a8c2f88a3dd82d5f3103c16a165d829d7">os::stat::mode</a></div><div class="ttdeci">Try< mode_t > mode(const std::string &path)</div><div class="ttdef"><b>Definition:</b> stat.hpp:120</div></div> |
| <div class="ttc" id="namespaceos_html_a4b3a70d21c9e3a2da0500d021399e20f"><div class="ttname"><a href="namespaceos.html#a4b3a70d21c9e3a2da0500d021399e20f">os::isNonblock</a></div><div class="ttdeci">Try< bool > isNonblock(int fd)</div><div class="ttdef"><b>Definition:</b> fcntl.hpp:87</div></div> |
| <div class="ttc" id="nothing_8hpp_html"><div class="ttname"><a href="nothing_8hpp.html">nothing.hpp</a></div></div> |
| <div class="ttc" id="namespacerouting_1_1queueing_1_1ingress_html_a934208b6017d0a9aed90b6594bb8292f"><div class="ttname"><a href="namespacerouting_1_1queueing_1_1ingress.html#a934208b6017d0a9aed90b6594bb8292f">routing::queueing::ingress::HANDLE</a></div><div class="ttdeci">constexpr Handle HANDLE</div><div class="ttdef"><b>Definition:</b> ingress.hpp:37</div></div> |
| <div class="ttc" id="namespaceos_html_a2cfd4771ce5b71516896f0888f760e3b"><div class="ttname"><a href="namespaceos.html#a2cfd4771ce5b71516896f0888f760e3b">os::isCloexec</a></div><div class="ttdeci">Try< bool > isCloexec(int fd)</div><div class="ttdef"><b>Definition:</b> fcntl.hpp:59</div></div> |
| <div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a7a68c9ffaac7dbcd652225dd7c06a54b"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a7a68c9ffaac7dbcd652225dd7c06a54b">O_RDONLY</a></div><div class="ttdeci">#define O_RDONLY</div><div class="ttdef"><b>Definition:</b> windows.hpp:141</div></div> |
| <div class="ttc" id="try_8hpp_html"><div class="ttname"><a href="try_8hpp.html">try.hpp</a></div></div> |
| <div class="ttc" id="namespaceos_html_ad2852f6df85cc14b589c6145b80628ac"><div class="ttname"><a href="namespaceos.html#ad2852f6df85cc14b589c6145b80628ac">os::unsetCloexec</a></div><div class="ttdeci">Try< Nothing > unsetCloexec(int fd)</div><div class="ttdef"><b>Definition:</b> fcntl.hpp:43</div></div> |
| <div class="ttc" id="namespaceos_html_a4fe07cd0ae95e64f6452348276592d2e"><div class="ttname"><a href="namespaceos.html#a4fe07cd0ae95e64f6452348276592d2e">os::cloexec</a></div><div class="ttdeci">Try< Nothing > cloexec(int fd)</div><div class="ttdef"><b>Definition:</b> fcntl.hpp:27</div></div> |
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