ipc/chromium/src/base/eintr_wrapper.h@6474c204b198
ipc/chromium/src/base/eintr_wrapper.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 // This provides a wrapper around system calls which may be interrupted by a
6 // signal and return EINTR. See man 7 signal.
7 //
8 // On Windows, this wrapper macro does nothing.
10 #ifndef BASE_EINTR_WRAPPER_H_
11 #define BASE_EINTR_WRAPPER_H_
13 #include "build/build_config.h"
15 #if defined(OS_POSIX)
17 #include <errno.h>
19 #define HANDLE_EINTR(x) ({ \
20 typeof(x) __eintr_result__; \
21 do { \
22 __eintr_result__ = x; \
23 } while (__eintr_result__ == -1 && errno == EINTR); \
24 __eintr_result__;\
25 })
27 #else
29 #define HANDLE_EINTR(x) x
31 #endif // OS_POSIX
33 #endif // !BASE_EINTR_WRAPPER_H_
