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author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2011-08-08 15:39:35 +0000 |
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committer | Rainer Orth <ro@gcc.gnu.org> | 2011-08-08 15:39:35 +0000 |
commit | ddaad3c8b1dcd40163af03d1cd5c302966257b21 (patch) | |
tree | e818a4b6b520de30d7c807a4a85e9a02746662bb /libgomp/config | |
parent | 712c948a074b0df50a1df6c5ce2d05acbd9ac972 (diff) | |
download | gcc-ddaad3c8b1dcd40163af03d1cd5c302966257b21.zip gcc-ddaad3c8b1dcd40163af03d1cd5c302966257b21.tar.gz gcc-ddaad3c8b1dcd40163af03d1cd5c302966257b21.tar.bz2 |
configure.ac (THREADS): Remove posix95.
boehm-gc:
* configure.ac (THREADS): Remove posix95.
* configure: Regenerate.
gcc:
* gthr-posix95.h: Remove.
* gthr.h [_PTHREADS95]: Remove.
* configure.ac (enable_threads): Remove posix95.
* configure: Regenerate.
* doc/install.texi (Configuration, --enable-threads): Remove
posix95.
libgomp:
* config/posix95/lock.c, posix95/omp-lock.h: Remove.
libjava:
* configure.ac (THREADS): Remove posix95.
* configure: Regenerate.
From-SVN: r177568
Diffstat (limited to 'libgomp/config')
-rw-r--r-- | libgomp/config/posix95/lock.c | 316 | ||||
-rw-r--r-- | libgomp/config/posix95/omp-lock.h | 21 |
2 files changed, 0 insertions, 337 deletions
diff --git a/libgomp/config/posix95/lock.c b/libgomp/config/posix95/lock.c deleted file mode 100644 index 2242041..0000000 --- a/libgomp/config/posix95/lock.c +++ /dev/null @@ -1,316 +0,0 @@ -/* Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc. - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - Under Section 7 of GPL version 3, you are granted additional - permissions described in the GCC Runtime Library Exception, version - 3.1, as published by the Free Software Foundation. - - You should have received a copy of the GNU General Public License and - a copy of the GCC Runtime Library Exception along with this program; - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - <http://www.gnu.org/licenses/>. */ - -/* This is the POSIX95 implementation of the public OpenMP locking primitives. - - Because OpenMP uses different entry points for normal and recursive - locks, and pthreads uses only one entry point, a system may be able - to do better and streamline the locking as well as reduce the size - of the types exported. */ - -#include "libgomp.h" - -#ifdef HAVE_BROKEN_POSIX_SEMAPHORES -void -gomp_init_lock_30 (omp_lock_t *lock) -{ - pthread_mutex_init (lock, NULL); -} - -void -gomp_destroy_lock_30 (omp_lock_t *lock) -{ - pthread_mutex_destroy (lock); -} - -void -gomp_set_lock_30 (omp_lock_t *lock) -{ - pthread_mutex_lock (lock); -} - -void -gomp_unset_lock_30 (omp_lock_t *lock) -{ - pthread_mutex_unlock (lock); -} - -int -gomp_test_lock_30 (omp_lock_t *lock) -{ - return pthread_mutex_trylock (lock) == 0; -} - -void -gomp_init_nest_lock_30 (omp_nest_lock_t *lock) -{ - pthread_mutex_init (&lock->lock, NULL); - lock->owner = NULL; - lock->count = 0; -} - -void -gomp_destroy_nest_lock_30 (omp_nest_lock_t *lock) -{ - pthread_mutex_destroy (&lock->lock); -} - -void -gomp_set_nest_lock_30 (omp_nest_lock_t *lock) -{ - void *me = gomp_icv (true); - - if (lock->owner != me) - { - pthread_mutex_lock (&lock->lock); - lock->owner = me; - } - - lock->count++; -} - -void -gomp_unset_nest_lock_30 (omp_nest_lock_t *lock) -{ - lock->count--; - - if (lock->count == 0) - { - lock->owner = NULL; - pthread_mutex_unlock (&lock->lock); - } -} - -int -gomp_test_nest_lock_30 (omp_nest_lock_t *lock) -{ - void *me = gomp_icv (true); - - if (lock->owner != me) - { - if (pthread_mutex_trylock (&lock->lock) != 0) - return 0; - lock->owner = me; - } - - return ++lock->count; -} - -#else - -void -gomp_init_lock_30 (omp_lock_t *lock) -{ - sem_init (lock, 0, 1); -} - -void -gomp_destroy_lock_30 (omp_lock_t *lock) -{ - sem_destroy (lock); -} - -void -gomp_set_lock_30 (omp_lock_t *lock) -{ - while (sem_wait (lock) != 0) - ; -} - -void -gomp_unset_lock_30 (omp_lock_t *lock) -{ - sem_post (lock); -} - -int -gomp_test_lock_30 (omp_lock_t *lock) -{ - return sem_trywait (lock) == 0; -} - -void -gomp_init_nest_lock_30 (omp_nest_lock_t *lock) -{ - sem_init (&lock->lock, 0, 1); - lock->count = 0; - lock->owner = NULL; -} - -void -gomp_destroy_nest_lock_30 (omp_nest_lock_t *lock) -{ - sem_destroy (&lock->lock); -} - -void -gomp_set_nest_lock_30 (omp_nest_lock_t *lock) -{ - void *me = gomp_icv (true); - - if (lock->owner != me) - { - while (sem_wait (&lock->lock) != 0) - ; - lock->owner = me; - } - lock->count++; -} - -void -gomp_unset_nest_lock_30 (omp_nest_lock_t *lock) -{ - if (--lock->count == 0) - { - lock->owner = NULL; - sem_post (&lock->lock); - } -} - -int -gomp_test_nest_lock_30 (omp_nest_lock_t *lock) -{ - void *me = gomp_icv (true); - - if (lock->owner != me) - { - if (sem_trywait (&lock->lock) != 0) - return 0; - lock->owner = me; - } - - return ++lock->count; -} -#endif - -#ifdef LIBGOMP_GNU_SYMBOL_VERSIONING -void -gomp_init_lock_25 (omp_lock_25_t *lock) -{ - pthread_mutex_init (lock, NULL); -} - -void -gomp_destroy_lock_25 (omp_lock_25_t *lock) -{ - pthread_mutex_destroy (lock); -} - -void -gomp_set_lock_25 (omp_lock_25_t *lock) -{ - pthread_mutex_lock (lock); -} - -void -gomp_unset_lock_25 (omp_lock_25_t *lock) -{ - pthread_mutex_unlock (lock); -} - -int -gomp_test_lock_25 (omp_lock_25_t *lock) -{ - return pthread_mutex_trylock (lock) == 0; -} - -void -gomp_init_nest_lock_25 (omp_nest_lock_25_t *lock) -{ - pthread_mutex_init (&lock->lock, NULL); - lock->owner = (pthread_t) 0; - lock->count = 0; -} - -void -gomp_destroy_nest_lock_25 (omp_nest_lock_25_t *lock) -{ - pthread_mutex_destroy (&lock->lock); -} - -void -gomp_set_nest_lock_25 (omp_nest_lock_25_t *lock) -{ - pthread_t me = pthread_self (); - - if (lock->owner != me) - { - pthread_mutex_lock (&lock->lock); - lock->owner = me; - } - - lock->count++; -} - -void -gomp_unset_nest_lock_25 (omp_nest_lock_25_t *lock) -{ - lock->count--; - - if (lock->count == 0) - { - lock->owner = (pthread_t) 0; - pthread_mutex_unlock (&lock->lock); - } -} - -int -gomp_test_nest_lock_25 (omp_nest_lock_25_t *lock) -{ - pthread_t me = pthread_self (); - - if (lock->owner != me) - { - if (pthread_mutex_trylock (&lock->lock) != 0) - return 0; - lock->owner = me; - } - - return ++lock->count; -} - -omp_lock_symver (omp_init_lock) -omp_lock_symver (omp_destroy_lock) -omp_lock_symver (omp_set_lock) -omp_lock_symver (omp_unset_lock) -omp_lock_symver (omp_test_lock) -omp_lock_symver (omp_init_nest_lock) -omp_lock_symver (omp_destroy_nest_lock) -omp_lock_symver (omp_set_nest_lock) -omp_lock_symver (omp_unset_nest_lock) -omp_lock_symver (omp_test_nest_lock) - -#else - -ialias (omp_init_lock) -ialias (omp_init_nest_lock) -ialias (omp_destroy_lock) -ialias (omp_destroy_nest_lock) -ialias (omp_set_lock) -ialias (omp_set_nest_lock) -ialias (omp_unset_lock) -ialias (omp_unset_nest_lock) -ialias (omp_test_lock) -ialias (omp_test_nest_lock) - -#endif diff --git a/libgomp/config/posix95/omp-lock.h b/libgomp/config/posix95/omp-lock.h deleted file mode 100644 index b542ba1..0000000 --- a/libgomp/config/posix95/omp-lock.h +++ /dev/null @@ -1,21 +0,0 @@ -/* This header is used during the build process to find the size and - alignment of the public OpenMP locks, so that we can export data - structures without polluting the namespace. - - In this POSIX95 implementation, we map the two locks to the - same PTHREADS primitive. */ - -#include <pthread.h> -#include <semaphore.h> - -typedef pthread_mutex_t omp_lock_25_t; -typedef struct { pthread_mutex_t lock; pthread_t owner; int count; } omp_nest_lock_25_t; -#ifdef HAVE_BROKEN_POSIX_SEMAPHORES -/* If we don't have working semaphores, we'll make all explicit tasks - tied to the creating thread. */ -typedef pthread_mutex_t omp_lock_t; -typedef struct { pthread_mutex_t lock; int count; void *owner; } omp_nest_lock_t; -#else -typedef sem_t omp_lock_t; -typedef struct { sem_t lock; int count; void *owner; } omp_nest_lock_t; -#endif |