From 036dec3eccf7fd2a6d4edf8bb1f0f4242c360766 Mon Sep 17 00:00:00 2001 From: "mark@chromium.org" Date: Tue, 3 Dec 2013 14:12:08 +0000 Subject: Don't HANDLE_EINTR(close). Either IGNORE_EINTR(close) or just close. It is incorrect to wrap close in HANDLE_EINTR on Linux. Unnecessary #includes of eintr_wrapper.h are also removed. The variable naming within the macro is also updated per Chromium r178174. einter_wrapper.h contains a non-mechanical change. Mechanical changes were generated by running: sed -E -i '' \ -e 's/((=|if|return|CHECK|EXPECT|ASSERT).*)HANDLE(_EINTR\(.*close)/\1IGNORE\3/' \ -e 's/(ignore_result|void ?)\(HANDLE_EINTR\((.*close\(.*)\)\)/\2/' \ -e 's/(\(void\) ?)?HANDLE_EINTR\((.*close\(.*)\)/\2/' \ $(grep -rl HANDLE_EINTR.*close . --exclude-dir=.svn) sed -E -i '' -e '/#include.*eintr_wrapper\.h"/d' \ $(grep -EL '(HANDLE|IGNORE)_EINTR' \ $(grep -Elr '#include.*eintr_wrapper\.h"' . --exclude-dir=.svn)) BUG=chromium:269623 R=ted.mielczarek@gmail.com Review URL: https://breakpad.appspot.com/784002 git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1239 4c0a9323-5329-0410-9bdc-e9ce6186880e --- src/common/linux/eintr_wrapper.h | 19 +++++++++++++++---- src/common/linux/memory_mapped_file_unittest.cc | 1 - 2 files changed, 15 insertions(+), 5 deletions(-) (limited to 'src/common/linux') diff --git a/src/common/linux/eintr_wrapper.h b/src/common/linux/eintr_wrapper.h index 20b6bed1..35e5e245 100644 --- a/src/common/linux/eintr_wrapper.h +++ b/src/common/linux/eintr_wrapper.h @@ -37,11 +37,22 @@ // #define HANDLE_EINTR(x) ({ \ - typeof(x) __eintr_result__; \ + typeof(x) eintr_wrapper_result; \ do { \ - __eintr_result__ = x; \ - } while (__eintr_result__ == -1 && errno == EINTR); \ - __eintr_result__;\ + eintr_wrapper_result = (x); \ + } while (eintr_wrapper_result == -1 && errno == EINTR); \ + eintr_wrapper_result; \ +}) + +#define IGNORE_EINTR(x) ({ \ + typeof(x) eintr_wrapper_result; \ + do { \ + eintr_wrapper_result = (x); \ + if (eintr_wrapper_result == -1 && errno == EINTR) { \ + eintr_wrapper_result = 0; \ + } \ + } while (0); \ + eintr_wrapper_result; \ }) #endif // COMMON_LINUX_EINTR_WRAPPER_H_ diff --git a/src/common/linux/memory_mapped_file_unittest.cc b/src/common/linux/memory_mapped_file_unittest.cc index 7c34e708..4fa50cf9 100644 --- a/src/common/linux/memory_mapped_file_unittest.cc +++ b/src/common/linux/memory_mapped_file_unittest.cc @@ -37,7 +37,6 @@ #include #include "breakpad_googletest_includes.h" -#include "common/linux/eintr_wrapper.h" #include "common/linux/memory_mapped_file.h" #include "common/tests/auto_tempdir.h" #include "common/tests/file_utils.h" -- cgit v1.2.1