diff options
Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/mpfr-thread.h')
| -rw-r--r-- | Build/source/libs/mpfr/mpfr-src/src/mpfr-thread.h | 99 |
1 files changed, 38 insertions, 61 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/mpfr-thread.h b/Build/source/libs/mpfr/mpfr-src/src/mpfr-thread.h index bb5378d361d..6ae66745ae8 100644 --- a/Build/source/libs/mpfr/mpfr-src/src/mpfr-thread.h +++ b/Build/source/libs/mpfr/mpfr-src/src/mpfr-thread.h @@ -1,6 +1,6 @@ /* MPFR internal header related to thread-local variables. -Copyright 2005-2018 Free Software Foundation, Inc. +Copyright 2005-2019 Free Software Foundation, Inc. Contributed by the AriC and Caramba projects, INRIA. This file is part of the GNU MPFR Library. @@ -17,7 +17,7 @@ License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see -http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., +https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef __MPFR_THREAD_H__ @@ -53,45 +53,32 @@ http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., /* ISO C11 version */ /**************************************************************************/ /**************************************************************************/ -#if defined (MPFR_HAVE_C11_LOCK) -/* NOTE: This version has not been completly tested */ -#include <thread.h> - -#define MPFR_LOCK_DECL(_lock) \ - mtx_t _lock; -#define MPFR_LOCK_INIT(_lock) do { \ - int error_code = mtx_init(&(_lock), mtx_plain); \ - MPFR_ASSERTD( error_code == thrd_success); \ - } while (0) - -#define MPFR_LOCK_CLEAR(_lock) do { \ - mtx_destroy(&(_lock)); \ - } while (0) +#if defined (MPFR_HAVE_C11_LOCK) +/* NOTE: This version has not been completely tested */ -#define MPFR_LOCK_READ(_lock) do { \ - int error_code = mtx_lock(&(_lock)); \ - MPFR_ASSERTD(error_code == thrd_success); \ - } while (0) +#define MPFR_THREAD_LOCK_METHOD "C11" -#define MPFR_UNLOCK_READ(_lock) do { \ - int error_code = mtx_unlock(&(_lock)); \ - MPFR_ASSERTD(error_code == thrd_success); \ - } while (0) +#include <threads.h> -#define MPFR_LOCK_WRITE(_lock) do { \ - int error_code = mtx_lock(&(_lock)); \ - MPFR_ASSERTD(error_code == thrd_success); \ - } while (0) +#define MPFR_LOCK_DECL(_lock) \ + mtx_t _lock; -#define MPFR_UNLOCK_WRITE(_lock) do { \ - int error_code = mtx_unlock(&(_lock)); \ - MPFR_ASSERTD(error_code == thrd_success); \ +#define MPFR_LOCK_C(E) \ + do { \ + if ((E) != thrd_success) \ + abort (); \ } while (0) -#define MPFR_LOCK_READ2WRITE(_lock) +#define MPFR_LOCK_INIT(_lock) MPFR_LOCK_C(mtx_init(&(_lock), mtx_plain)) +#define MPFR_LOCK_CLEAR(_lock) do { mtx_destroy(&(_lock)); } while (0) +#define MPFR_LOCK_READ(_lock) MPFR_LOCK_C(mtx_lock(&(_lock))) +#define MPFR_UNLOCK_READ(_lock) MPFR_LOCK_C(mtx_unlock(&(_lock))) +#define MPFR_LOCK_WRITE(_lock) MPFR_LOCK_C(mtx_lock(&(_lock))) +#define MPFR_UNLOCK_WRITE(_lock) MPFR_LOCK_C(mtx_unlock(&(_lock))) -#define MPFR_LOCK_WRITE2READ(_lock) +#define MPFR_LOCK_READ2WRITE(_lock) do {} while (0) +#define MPFR_LOCK_WRITE2READ(_lock) do {} while (0) #define MPFR_ONCE_DECL(_once) \ once_flag _once; @@ -110,40 +97,32 @@ http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., /* POSIX version */ /**************************************************************************/ /**************************************************************************/ + #elif defined (HAVE_PTHREAD) -# include <pthread.h> -#define MPFR_LOCK_DECL(_lock) \ - pthread_rwlock_t _lock; +#define MPFR_THREAD_LOCK_METHOD "pthread" -#define MPFR_LOCK_INIT(_lock) do { \ - int error_code = pthread_rwlock_init(&(_lock), NULL); \ - MPFR_ASSERTD( error_code == 0); \ - } while (0) +#include <pthread.h> -#define MPFR_LOCK_CLEAR(_lock) do { \ - pthread_rwlock_destroy(&(_lock)); \ - } while (0) +#define MPFR_LOCK_DECL(_lock) \ + pthread_rwlock_t _lock; -#define MPFR_LOCK_READ(_lock) do { \ - int error_code = pthread_rwlock_rdlock(&(_lock)); \ - MPFR_ASSERTD(error_code == 0); \ +#define MPFR_LOCK_C(E) \ + do { \ + if ((E) != 0) \ + abort (); \ } while (0) -#define MPFR_UNLOCK_READ(_lock) do { \ - int error_code = pthread_rwlock_unlock(&(_lock)); \ - MPFR_ASSERTD(error_code == 0); \ - } while (0) +#define MPFR_LOCK_INIT(_lock) MPFR_LOCK_C(pthread_rwlock_init(&(_lock), NULL)) -#define MPFR_LOCK_WRITE(_lock) do { \ - int error_code = pthread_rwlock_wrlock(&(_lock)); \ - MPFR_ASSERTD(error_code == 0); \ +#define MPFR_LOCK_CLEAR(_lock) do { \ + pthread_rwlock_destroy(&(_lock)); \ } while (0) -#define MPFR_UNLOCK_WRITE(_lock) do { \ - int error_code = pthread_rwlock_unlock(&(_lock)); \ - MPFR_ASSERTD(error_code == 0); \ - } while (0) +#define MPFR_LOCK_READ(_lock) MPFR_LOCK_C(pthread_rwlock_rdlock(&(_lock))) +#define MPFR_UNLOCK_READ(_lock) MPFR_LOCK_C(pthread_rwlock_unlock(&(_lock))) +#define MPFR_LOCK_WRITE(_lock) MPFR_LOCK_C(pthread_rwlock_wrlock(&(_lock))) +#define MPFR_UNLOCK_WRITE(_lock) MPFR_LOCK_C(pthread_rwlock_unlock(&(_lock))) #define MPFR_LOCK_READ2WRITE(_lock) do { \ MPFR_UNLOCK_READ(_lock); \ @@ -160,10 +139,8 @@ http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., #define MPFR_ONCE_INIT_VALUE PTHREAD_ONCE_INIT -#define MPFR_ONCE_CALL(_once, _func) do { \ - int error_code = pthread_once (&(_once), (_func)); \ - MPFR_ASSERTD (error_code == 0); \ - } while (0) +#define MPFR_ONCE_CALL(_once, _func) \ + MPFR_LOCK_C(pthread_once (&(_once), (_func))) #define MPFR_NEED_DEFERRED_INIT 1 |