From def5c50960eea4c112647f88361a3ae7155901a8 Mon Sep 17 00:00:00 2001 From: egor-tensin Date: Tue, 4 Jul 2023 00:48:00 +0000 Subject: =?UTF-8?q?Deploying=20to=20gh-pages=20from=20@=20egor-tensin/wina?= =?UTF-8?q?pi-common@0c196cbe8b4927c78c02b2c7312fc69a507db845=20?= =?UTF-8?q?=F0=9F=9A=80?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- pipe_8cpp_source.html | 125 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 pipe_8cpp_source.html (limited to 'pipe_8cpp_source.html') diff --git a/pipe_8cpp_source.html b/pipe_8cpp_source.html new file mode 100644 index 0000000..0b99a12 --- /dev/null +++ b/pipe_8cpp_source.html @@ -0,0 +1,125 @@ + + + + + + + +winapi_common: src/pipe.cpp Source File + + + + + + + + + +
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winapi_common +
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pipe.cpp
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1 // Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
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2 // This file is part of the "winapi-common" project.
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3 // For details, see https://github.com/egor-tensin/winapi-common.
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4 // Distributed under the MIT License.
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5 
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6 #include <winapi/error.hpp>
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7 #include <winapi/handle.hpp>
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8 #include <winapi/pipe.hpp>
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9 
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10 #include <windows.h>
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11 
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12 #include <cstring>
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13 #include <utility>
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14 
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15 namespace winapi {
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16 namespace {
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17 
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18 void create_pipe(Handle& read_end, Handle& write_end) {
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19  HANDLE read_end_impl = INVALID_HANDLE_VALUE;
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20  HANDLE write_end_impl = INVALID_HANDLE_VALUE;
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21 
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22  SECURITY_ATTRIBUTES attributes;
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23  std::memset(&attributes, 0, sizeof(attributes));
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24  attributes.nLength = sizeof(attributes);
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25  attributes.bInheritHandle = TRUE;
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26 
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27  static constexpr DWORD buffer_size = 16 * 1024;
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28 
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29  const auto ret = ::CreatePipe(&read_end_impl, &write_end_impl, &attributes, buffer_size);
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30 
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31  if (!ret) {
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32  throw error::windows(GetLastError(), "CreatePipe");
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33  }
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34 
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35  read_end = Handle{read_end_impl};
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36  write_end = Handle{write_end_impl};
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37 }
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38 
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39 } // namespace
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40 
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41 Pipe::Pipe() {
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42  create_pipe(m_read_end, m_write_end);
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43 }
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44 
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45 } // namespace winapi
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error.hpp
Make std::system_error work with GetLastError().
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