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| author | Jonathan Wakely <jwakely.gcc@gmail.com> | 2013-03-16 19:45:53 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2013-03-16 19:45:53 +0000 |
| commit | 3442f18d26ec2224d3aeef72cba25540beaa68e8 (patch) | |
| tree | 5df54334f014ba2896986b5a10209b3ee2345a10 /libstdc++-v3/include/std/mutex | |
| parent | b722c9a2a2bb01599706d51554128caa96709a8b (diff) | |
| download | gcc-3442f18d26ec2224d3aeef72cba25540beaa68e8.zip gcc-3442f18d26ec2224d3aeef72cba25540beaa68e8.tar.gz gcc-3442f18d26ec2224d3aeef72cba25540beaa68e8.tar.bz2 | |
re PR libstdc++/56002 ([C++11] allow generic locks to be used without requiring plattform support for threads)
PR libstdc++/56002
* include/std/mutex (lock_guard, unique_lock, lock): Define without
depending on _GLIBCXX_HAS_GTHREADS.
* testsuite/30_threads/lock_guard/cons/1.cc: Run on all targets.
From-SVN: r196706
Diffstat (limited to 'libstdc++-v3/include/std/mutex')
| -rw-r--r-- | libstdc++-v3/include/std/mutex | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libstdc++-v3/include/std/mutex b/libstdc++-v3/include/std/mutex index e327f28..67f3418 100644 --- a/libstdc++-v3/include/std/mutex +++ b/libstdc++-v3/include/std/mutex @@ -45,12 +45,13 @@ #include <bits/gthr.h> #include <bits/move.h> // for std::swap -#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) +#ifdef _GLIBCXX_USE_C99_STDINT_TR1 namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION +#ifdef _GLIBCXX_HAS_GTHREADS // Common base class for std::mutex and std::timed_mutex class __mutex_base { @@ -384,6 +385,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION } }; #endif +#endif // _GLIBCXX_HAS_GTHREADS /// Do not acquire ownership of the mutex. struct defer_lock_t { }; @@ -719,6 +721,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION } } +#ifdef _GLIBCXX_HAS_GTHREADS /// once_flag struct once_flag { @@ -790,12 +793,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION if (__e) __throw_system_error(__e); } +#endif // _GLIBCXX_HAS_GTHREADS // @} group mutexes _GLIBCXX_END_NAMESPACE_VERSION } // namespace - -#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1 +#endif // _GLIBCXX_USE_C99_STDINT_TR1 #endif // C++11 |