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| <div class="title">io.hpp</div> </div> |
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| <a href="3rdparty_2libprocess_2include_2process_2io_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 __PROCESS_IO_HPP__</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"></span><span class="preprocessor">#define __PROCESS_IO_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 <cstring></span> <span class="comment">// For size_t.</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <<a class="code" href="future_8hpp.html">process/future.hpp</a>></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <<a class="code" href="nothing_8hpp.html">stout/nothing.hpp</a>></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifdef __WINDOWS__</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></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="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#endif // __WINDOWS__</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span><a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a> {</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="namespaceprocess_1_1io.html"> 27</a></span> <span class="keyword">namespace </span>io {</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="namespaceprocess_1_1io.html#aca1f059ca9f0d7360631c621debeb879"> 34</a></span> <span class="keyword">const</span> <span class="keywordtype">short</span> <a class="code" href="namespaceprocess_1_1io.html#aca1f059ca9f0d7360631c621debeb879">READ</a> = 0x01;</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div> |
| <div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="namespaceprocess_1_1io.html#ab005316d71b45c5b05de0a6234c6f8fc"> 39</a></span> <span class="keyword">const</span> <span class="keywordtype">short</span> <a class="code" href="namespaceprocess_1_1io.html#ab005316d71b45c5b05de0a6234c6f8fc">WRITE</a> = 0x02;</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="namespaceprocess_1_1io.html#a34d62916736c1dfebd1585cf51f19d0c"> 46</a></span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> <a class="code" href="namespaceprocess_1_1io.html#a34d62916736c1dfebd1585cf51f19d0c">BUFFERED_READ_SIZE</a> = 16*4096;</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">// TODO(benh): Add a version which takes multiple file descriptors.</span></div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <a class="code" href="classprocess_1_1Future.html">Future<short></a> <a class="code" href="namespaceprocess_1_1io.html#af71c45e0a85e21f6b39060f4e716cebf">poll</a>(<a class="code" href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> fd, <span class="keywordtype">short</span> events);</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <a class="code" href="classprocess_1_1Future.html">Future<size_t></a> <a class="code" href="namespaceprocess_1_1io.html#a4c34d22e475e29f12ac739921dcc580f">read</a>(<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#aac17a91dd3f91341b8c4021025e89b04">size</a>);</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <a class="code" href="classprocess_1_1Future.html">Future<std::string></a> <a class="code" href="namespaceprocess_1_1io.html#a4c34d22e475e29f12ac739921dcc580f">read</a>(<a class="code" href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> fd);</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> </div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <a class="code" href="classprocess_1_1Future.html">Future<size_t></a> <a class="code" href="namespaceprocess_1_1io.html#a49105dc036ad04225c92bd673da5ce39">write</a>(<a class="code" href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> fd, <span class="keyword">const</span> <span class="keywordtype">void</span>* data, <span class="keywordtype">size_t</span> <a class="code" href="namespaceos_1_1stat.html#aac17a91dd3f91341b8c4021025e89b04">size</a>);</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <a class="code" href="classprocess_1_1Future.html">Future<Nothing></a> <a class="code" href="namespaceprocess_1_1io.html#a49105dc036ad04225c92bd673da5ce39">write</a>(<a class="code" href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> fd, <span class="keyword">const</span> std::string& data);</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <a class="code" href="classprocess_1_1Future.html">Future<Nothing></a> <a class="code" href="namespaceprocess_1_1io.html#ab9c4a52a88fcc9983438e391643424ca">redirect</a>(</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <a class="code" href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> from,</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="classOption.html">Option<int_fd></a> to,</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">size_t</span> chunk = 4096,</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">const</span> std::vector<lambda::function<<span class="keywordtype">void</span>(<span class="keyword">const</span> std::string&)>>& hooks = {});</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> } <span class="comment">// namespace io {</span></div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> } <span class="comment">// namespace process {</span></div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor">#endif // __PROCESS_IO_HPP__</span></div> |
| <div class="ttc" id="namespaceprocess_1_1io_html_aca1f059ca9f0d7360631c621debeb879"><div class="ttname"><a href="namespaceprocess_1_1io.html#aca1f059ca9f0d7360631c621debeb879">process::io::READ</a></div><div class="ttdeci">const short READ</div><div class="ttdoc">A possible event while polling. </div><div class="ttdef"><b>Definition:</b> io.hpp:34</div></div> |
| <div class="ttc" id="classOption_html"><div class="ttname"><a href="classOption.html">Option< int_fd ></a></div></div> |
| <div class="ttc" id="namespaceprocess_1_1io_html_a34d62916736c1dfebd1585cf51f19d0c"><div class="ttname"><a href="namespaceprocess_1_1io.html#a34d62916736c1dfebd1585cf51f19d0c">process::io::BUFFERED_READ_SIZE</a></div><div class="ttdeci">const size_t BUFFERED_READ_SIZE</div><div class="ttdoc">Buffered read chunk size. </div><div class="ttdef"><b>Definition:</b> io.hpp:46</div></div> |
| <div class="ttc" id="namespaceprocess_1_1io_html_af71c45e0a85e21f6b39060f4e716cebf"><div class="ttname"><a href="namespaceprocess_1_1io.html#af71c45e0a85e21f6b39060f4e716cebf">process::io::poll</a></div><div class="ttdeci">Future< short > poll(int_fd fd, short events)</div><div class="ttdoc">Returns the events (a subset of the events specified) that can be performed on the specified file des...</div></div> |
| <div class="ttc" id="namespaceprocess_1_1io_html_ab9c4a52a88fcc9983438e391643424ca"><div class="ttname"><a href="namespaceprocess_1_1io.html#ab9c4a52a88fcc9983438e391643424ca">process::io::redirect</a></div><div class="ttdeci">Future< Nothing > redirect(int_fd from, Option< int_fd > to, size_t chunk=4096, const std::vector< lambda::function< void(const std::string &)>> &hooks={})</div><div class="ttdoc">Redirect output from the &#39;from&#39; file descriptor to the &#39;to&#39; file descriptor (or /dev/null if &#39;to&#39; is ...</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="namespaceprocess_1_1io_html_a49105dc036ad04225c92bd673da5ce39"><div class="ttname"><a href="namespaceprocess_1_1io.html#a49105dc036ad04225c92bd673da5ce39">process::io::write</a></div><div class="ttdeci">Future< size_t > write(int_fd fd, const void *data, size_t size)</div><div class="ttdoc">Performs a single non-blocking write by polling on the specified file descriptor until data can be be...</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="namespaceprocess_1_1io_html_ab005316d71b45c5b05de0a6234c6f8fc"><div class="ttname"><a href="namespaceprocess_1_1io.html#ab005316d71b45c5b05de0a6234c6f8fc">process::io::WRITE</a></div><div class="ttdeci">const short WRITE</div><div class="ttdoc">A possible event while polling. </div><div class="ttdef"><b>Definition:</b> io.hpp:39</div></div> |
| <div class="ttc" id="namespaceos_1_1stat_html_aac17a91dd3f91341b8c4021025e89b04"><div class="ttname"><a href="namespaceos_1_1stat.html#aac17a91dd3f91341b8c4021025e89b04">os::stat::size</a></div><div class="ttdeci">Try< Bytes > size(const std::string &path, const FollowSymlink follow=FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:88</div></div> |
| <div class="ttc" id="future_8hpp_html"><div class="ttname"><a href="future_8hpp.html">future.hpp</a></div></div> |
| <div class="ttc" id="namespaceos_html_ae19e4161a51b86a1f330f3bf1dc75389"><div class="ttname"><a href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">os::process</a></div><div class="ttdeci">Result< Process > process(pid_t pid)</div><div class="ttdef"><b>Definition:</b> freebsd.hpp:30</div></div> |
| <div class="ttc" id="namespaceprocess_1_1io_html_a4c34d22e475e29f12ac739921dcc580f"><div class="ttname"><a href="namespaceprocess_1_1io.html#a4c34d22e475e29f12ac739921dcc580f">process::io::read</a></div><div class="ttdeci">Future< size_t > read(int_fd fd, void *data, size_t size)</div><div class="ttdoc">Performs a single non-blocking read by polling on the specified file descriptor until any data can be...</div></div> |
| <div class="ttc" id="int__fd_8hpp_html_aea4dbda01c90455f158ffa9b924c2f07"><div class="ttname"><a href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a></div><div class="ttdeci">int int_fd</div><div class="ttdef"><b>Definition:</b> int_fd.hpp:35</div></div> |
| <div class="ttc" id="classprocess_1_1Future_html"><div class="ttname"><a href="classprocess_1_1Future.html">process::Future</a></div><div class="ttdef"><b>Definition:</b> future.hpp:56</div></div> |
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