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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /ipc/chromium/src/base/eintr_wrapper.h | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'ipc/chromium/src/base/eintr_wrapper.h')
| -rw-r--r-- | ipc/chromium/src/base/eintr_wrapper.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/ipc/chromium/src/base/eintr_wrapper.h b/ipc/chromium/src/base/eintr_wrapper.h new file mode 100644 index 000000000..ea4546d9d --- /dev/null +++ b/ipc/chromium/src/base/eintr_wrapper.h @@ -0,0 +1,35 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +// Copyright (c) 2009 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// This provides a wrapper around system calls which may be interrupted by a +// signal and return EINTR. See man 7 signal. +// +// On Windows, this wrapper macro does nothing. + +#ifndef BASE_EINTR_WRAPPER_H_ +#define BASE_EINTR_WRAPPER_H_ + +#include "build/build_config.h" + +#if defined(OS_POSIX) + +#include <errno.h> + +#define HANDLE_EINTR(x) ({ \ + typeof(x) __eintr_result__; \ + do { \ + __eintr_result__ = x; \ + } while (__eintr_result__ == -1 && errno == EINTR); \ + __eintr_result__;\ +}) + +#else + +#define HANDLE_EINTR(x) x + +#endif // OS_POSIX + +#endif // !BASE_EINTR_WRAPPER_H_ |