aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.3/libgomp/config/posix
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.4.3/libgomp/config/posix')
-rw-r--r--gcc-4.4.3/libgomp/config/posix/affinity.c38
-rw-r--r--gcc-4.4.3/libgomp/config/posix/bar.c178
-rw-r--r--gcc-4.4.3/libgomp/config/posix/bar.h115
-rw-r--r--gcc-4.4.3/libgomp/config/posix/lock.c307
-rw-r--r--gcc-4.4.3/libgomp/config/posix/mutex.c1
-rw-r--r--gcc-4.4.3/libgomp/config/posix/mutex.h57
-rw-r--r--gcc-4.4.3/libgomp/config/posix/omp-lock.h23
-rw-r--r--gcc-4.4.3/libgomp/config/posix/proc.c101
-rw-r--r--gcc-4.4.3/libgomp/config/posix/ptrlock.c1
-rw-r--r--gcc-4.4.3/libgomp/config/posix/ptrlock.h66
-rw-r--r--gcc-4.4.3/libgomp/config/posix/sem.c123
-rw-r--r--gcc-4.4.3/libgomp/config/posix/sem.h87
-rw-r--r--gcc-4.4.3/libgomp/config/posix/time.c78
13 files changed, 0 insertions, 1175 deletions
diff --git a/gcc-4.4.3/libgomp/config/posix/affinity.c b/gcc-4.4.3/libgomp/config/posix/affinity.c
deleted file mode 100644
index 25865fcb5..000000000
--- a/gcc-4.4.3/libgomp/config/posix/affinity.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (C) 2006, 2009 Free Software Foundation, Inc.
- Contributed by Jakub Jelinek <jakub@redhat.com>.
-
- 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 a generic stub implementation of a CPU affinity setting. */
-
-#include "libgomp.h"
-
-void
-gomp_init_affinity (void)
-{
-}
-
-void
-gomp_init_thread_affinity (pthread_attr_t *attr)
-{
- (void) attr;
-}
diff --git a/gcc-4.4.3/libgomp/config/posix/bar.c b/gcc-4.4.3/libgomp/config/posix/bar.c
deleted file mode 100644
index 0101d1f25..000000000
--- a/gcc-4.4.3/libgomp/config/posix/bar.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/* Copyright (C) 2005, 2008, 2009 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@redhat.com>.
-
- 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 default implementation of a barrier synchronization mechanism
- for libgomp. This type is private to the library. Note that we rely on
- being able to adjust the barrier count while threads are blocked, so the
- POSIX pthread_barrier_t won't work. */
-
-#include "libgomp.h"
-
-
-void
-gomp_barrier_init (gomp_barrier_t *bar, unsigned count)
-{
- gomp_mutex_init (&bar->mutex1);
-#ifndef HAVE_SYNC_BUILTINS
- gomp_mutex_init (&bar->mutex2);
-#endif
- gomp_sem_init (&bar->sem1, 0);
- gomp_sem_init (&bar->sem2, 0);
- bar->total = count;
- bar->arrived = 0;
- bar->generation = 0;
-}
-
-void
-gomp_barrier_destroy (gomp_barrier_t *bar)
-{
- /* Before destroying, make sure all threads have left the barrier. */
- gomp_mutex_lock (&bar->mutex1);
- gomp_mutex_unlock (&bar->mutex1);
-
- gomp_mutex_destroy (&bar->mutex1);
-#ifndef HAVE_SYNC_BUILTINS
- gomp_mutex_destroy (&bar->mutex2);
-#endif
- gomp_sem_destroy (&bar->sem1);
- gomp_sem_destroy (&bar->sem2);
-}
-
-void
-gomp_barrier_reinit (gomp_barrier_t *bar, unsigned count)
-{
- gomp_mutex_lock (&bar->mutex1);
- bar->total = count;
- gomp_mutex_unlock (&bar->mutex1);
-}
-
-void
-gomp_barrier_wait_end (gomp_barrier_t *bar, gomp_barrier_state_t state)
-{
- unsigned int n;
-
- if (state & 1)
- {
- n = --bar->arrived;
- if (n > 0)
- {
- do
- gomp_sem_post (&bar->sem1);
- while (--n != 0);
- gomp_sem_wait (&bar->sem2);
- }
- gomp_mutex_unlock (&bar->mutex1);
- }
- else
- {
- gomp_mutex_unlock (&bar->mutex1);
- gomp_sem_wait (&bar->sem1);
-
-#ifdef HAVE_SYNC_BUILTINS
- n = __sync_add_and_fetch (&bar->arrived, -1);
-#else
- gomp_mutex_lock (&bar->mutex2);
- n = --bar->arrived;
- gomp_mutex_unlock (&bar->mutex2);
-#endif
-
- if (n == 0)
- gomp_sem_post (&bar->sem2);
- }
-}
-
-void
-gomp_barrier_wait (gomp_barrier_t *barrier)
-{
- gomp_barrier_wait_end (barrier, gomp_barrier_wait_start (barrier));
-}
-
-void
-gomp_team_barrier_wait_end (gomp_barrier_t *bar, gomp_barrier_state_t state)
-{
- unsigned int n;
-
- if (state & 1)
- {
- n = --bar->arrived;
- struct gomp_thread *thr = gomp_thread ();
- struct gomp_team *team = thr->ts.team;
-
- if (team->task_count)
- {
- gomp_barrier_handle_tasks (state);
- if (n > 0)
- gomp_sem_wait (&bar->sem2);
- gomp_mutex_unlock (&bar->mutex1);
- return;
- }
-
- bar->generation = state + 3;
- if (n > 0)
- {
- do
- gomp_sem_post (&bar->sem1);
- while (--n != 0);
- gomp_sem_wait (&bar->sem2);
- }
- gomp_mutex_unlock (&bar->mutex1);
- }
- else
- {
- gomp_mutex_unlock (&bar->mutex1);
- do
- {
- gomp_sem_wait (&bar->sem1);
- if (bar->generation & 1)
- gomp_barrier_handle_tasks (state);
- }
- while (bar->generation != state + 4);
-
-#ifdef HAVE_SYNC_BUILTINS
- n = __sync_add_and_fetch (&bar->arrived, -1);
-#else
- gomp_mutex_lock (&bar->mutex2);
- n = --bar->arrived;
- gomp_mutex_unlock (&bar->mutex2);
-#endif
-
- if (n == 0)
- gomp_sem_post (&bar->sem2);
- }
-}
-
-void
-gomp_team_barrier_wait (gomp_barrier_t *barrier)
-{
- gomp_team_barrier_wait_end (barrier, gomp_barrier_wait_start (barrier));
-}
-
-void
-gomp_team_barrier_wake (gomp_barrier_t *bar, int count)
-{
- if (count == 0)
- count = bar->total - 1;
- while (count-- > 0)
- gomp_sem_post (&bar->sem1);
-}
diff --git a/gcc-4.4.3/libgomp/config/posix/bar.h b/gcc-4.4.3/libgomp/config/posix/bar.h
deleted file mode 100644
index ac8ae6f85..000000000
--- a/gcc-4.4.3/libgomp/config/posix/bar.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* Copyright (C) 2005, 2008, 2009 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@redhat.com>.
-
- 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 default implementation of a barrier synchronization mechanism
- for libgomp. This type is private to the library. Note that we rely on
- being able to adjust the barrier count while threads are blocked, so the
- POSIX pthread_barrier_t won't work. */
-
-#ifndef GOMP_BARRIER_H
-#define GOMP_BARRIER_H 1
-
-#include <pthread.h>
-
-typedef struct
-{
- gomp_mutex_t mutex1;
-#ifndef HAVE_SYNC_BUILTINS
- gomp_mutex_t mutex2;
-#endif
- gomp_sem_t sem1;
- gomp_sem_t sem2;
- unsigned total;
- unsigned arrived;
- unsigned generation;
-} gomp_barrier_t;
-typedef unsigned int gomp_barrier_state_t;
-
-extern void gomp_barrier_init (gomp_barrier_t *, unsigned);
-extern void gomp_barrier_reinit (gomp_barrier_t *, unsigned);
-extern void gomp_barrier_destroy (gomp_barrier_t *);
-
-extern void gomp_barrier_wait (gomp_barrier_t *);
-extern void gomp_barrier_wait_end (gomp_barrier_t *, gomp_barrier_state_t);
-extern void gomp_team_barrier_wait (gomp_barrier_t *);
-extern void gomp_team_barrier_wait_end (gomp_barrier_t *,
- gomp_barrier_state_t);
-extern void gomp_team_barrier_wake (gomp_barrier_t *, int);
-
-static inline gomp_barrier_state_t
-gomp_barrier_wait_start (gomp_barrier_t *bar)
-{
- unsigned int ret;
- gomp_mutex_lock (&bar->mutex1);
- ret = bar->generation & ~3;
- ret += ++bar->arrived == bar->total;
- return ret;
-}
-
-static inline bool
-gomp_barrier_last_thread (gomp_barrier_state_t state)
-{
- return state & 1;
-}
-
-static inline void
-gomp_barrier_wait_last (gomp_barrier_t *bar)
-{
- gomp_barrier_wait (bar);
-}
-
-/* All the inlines below must be called with team->task_lock
- held. */
-
-static inline void
-gomp_team_barrier_set_task_pending (gomp_barrier_t *bar)
-{
- bar->generation |= 1;
-}
-
-static inline void
-gomp_team_barrier_clear_task_pending (gomp_barrier_t *bar)
-{
- bar->generation &= ~1;
-}
-
-static inline void
-gomp_team_barrier_set_waiting_for_tasks (gomp_barrier_t *bar)
-{
- bar->generation |= 2;
-}
-
-static inline bool
-gomp_team_barrier_waiting_for_tasks (gomp_barrier_t *bar)
-{
- return (bar->generation & 2) != 0;
-}
-
-static inline void
-gomp_team_barrier_done (gomp_barrier_t *bar, gomp_barrier_state_t state)
-{
- bar->generation = (state & ~3) + 4;
-}
-
-#endif /* GOMP_BARRIER_H */
diff --git a/gcc-4.4.3/libgomp/config/posix/lock.c b/gcc-4.4.3/libgomp/config/posix/lock.c
deleted file mode 100644
index 8cd715e64..000000000
--- a/gcc-4.4.3/libgomp/config/posix/lock.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/* Copyright (C) 2005, 2008, 2009 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@redhat.com>.
-
- 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 default PTHREADS 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. */
-
-/* We need Unix98 extensions to get recursive locks. On Tru64 UNIX V4.0F,
- the declarations are available without _XOPEN_SOURCE, which actually
- breaks compilation. */
-#ifndef __osf__
-#define _XOPEN_SOURCE 500
-#endif
-
-#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->count = 0;
- lock->owner = NULL;
-}
-
-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)
-{
- 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_mutexattr_t attr;
-
- pthread_mutexattr_init (&attr);
- pthread_mutexattr_settype (&attr, PTHREAD_MUTEX_RECURSIVE);
- pthread_mutex_init (&lock->lock, &attr);
- lock->count = 0;
- pthread_mutexattr_destroy (&attr);
-}
-
-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_mutex_lock (&lock->lock);
- lock->count++;
-}
-
-void
-gomp_unset_nest_lock_25 (omp_nest_lock_25_t *lock)
-{
- lock->count--;
- pthread_mutex_unlock (&lock->lock);
-}
-
-int
-gomp_test_nest_lock_25 (omp_nest_lock_25_t *lock)
-{
- if (pthread_mutex_trylock (&lock->lock) == 0)
- return ++lock->count;
- return 0;
-}
-
-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/gcc-4.4.3/libgomp/config/posix/mutex.c b/gcc-4.4.3/libgomp/config/posix/mutex.c
deleted file mode 100644
index 39bb64da0..000000000
--- a/gcc-4.4.3/libgomp/config/posix/mutex.c
+++ /dev/null
@@ -1 +0,0 @@
-/* Everything is in the header. */
diff --git a/gcc-4.4.3/libgomp/config/posix/mutex.h b/gcc-4.4.3/libgomp/config/posix/mutex.h
deleted file mode 100644
index b6617a4bd..000000000
--- a/gcc-4.4.3/libgomp/config/posix/mutex.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright (C) 2005, 2009 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@redhat.com>.
-
- 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 default PTHREADS implementation of a mutex synchronization
- mechanism for libgomp. This type is private to the library. */
-
-#ifndef GOMP_MUTEX_H
-#define GOMP_MUTEX_H 1
-
-#include <pthread.h>
-
-typedef pthread_mutex_t gomp_mutex_t;
-
-#define GOMP_MUTEX_INIT_0 0
-
-static inline void gomp_mutex_init (gomp_mutex_t *mutex)
-{
- pthread_mutex_init (mutex, NULL);
-}
-
-static inline void gomp_mutex_lock (gomp_mutex_t *mutex)
-{
- pthread_mutex_lock (mutex);
-}
-
-static inline void gomp_mutex_unlock (gomp_mutex_t *mutex)
-{
- pthread_mutex_unlock (mutex);
-}
-
-static inline void gomp_mutex_destroy (gomp_mutex_t *mutex)
-{
- pthread_mutex_destroy (mutex);
-}
-
-#endif /* GOMP_MUTEX_H */
diff --git a/gcc-4.4.3/libgomp/config/posix/omp-lock.h b/gcc-4.4.3/libgomp/config/posix/omp-lock.h
deleted file mode 100644
index e51dc271f..000000000
--- a/gcc-4.4.3/libgomp/config/posix/omp-lock.h
+++ /dev/null
@@ -1,23 +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 default POSIX implementation, we used to map the two locks to the
- same PTHREADS primitive, but for OpenMP 3.0 sem_t needs to be used
- instead, as pthread_mutex_unlock should not be called by different
- thread than the one that called pthread_mutex_lock. */
-
-#include <pthread.h>
-#include <semaphore.h>
-
-typedef pthread_mutex_t omp_lock_25_t;
-typedef struct { pthread_mutex_t lock; 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
diff --git a/gcc-4.4.3/libgomp/config/posix/proc.c b/gcc-4.4.3/libgomp/config/posix/proc.c
deleted file mode 100644
index aacf41e52..000000000
--- a/gcc-4.4.3/libgomp/config/posix/proc.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* Copyright (C) 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@redhat.com>.
-
- 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 file contains system specific routines related to counting
- online processors and dynamic load balancing. It is expected that
- a system may well want to write special versions of each of these.
-
- The following implementation uses a mix of POSIX and BSD routines. */
-
-#include "libgomp.h"
-#include <unistd.h>
-#include <stdlib.h>
-#ifdef HAVE_GETLOADAVG
-# ifdef HAVE_SYS_LOADAVG_H
-# include <sys/loadavg.h>
-# endif
-#endif
-
-
-/* At startup, determine the default number of threads. It would seem
- this should be related to the number of cpus online. */
-
-void
-gomp_init_num_threads (void)
-{
-#ifdef _SC_NPROCESSORS_ONLN
- gomp_global_icv.nthreads_var = sysconf (_SC_NPROCESSORS_ONLN);
-#endif
-}
-
-/* When OMP_DYNAMIC is set, at thread launch determine the number of
- threads we should spawn for this team. */
-/* ??? I have no idea what best practice for this is. Surely some
- function of the number of processors that are *still* online and
- the load average. Here I use the number of processors online
- minus the 15 minute load average. */
-
-unsigned
-gomp_dynamic_max_threads (void)
-{
- unsigned n_onln, loadavg;
- unsigned nthreads_var = gomp_icv (false)->nthreads_var;
-
-#ifdef _SC_NPROCESSORS_ONLN
- n_onln = sysconf (_SC_NPROCESSORS_ONLN);
- if (n_onln > nthreads_var)
- n_onln = nthreads_var;
-#else
- n_onln = nthreads_var;
-#endif
-
- loadavg = 0;
-#ifdef HAVE_GETLOADAVG
- {
- double dloadavg[3];
- if (getloadavg (dloadavg, 3) == 3)
- {
- /* Add 0.1 to get a kind of biased rounding. */
- loadavg = dloadavg[2] + 0.1;
- }
- }
-#endif
-
- if (loadavg >= n_onln)
- return 1;
- else
- return n_onln - loadavg;
-}
-
-int
-omp_get_num_procs (void)
-{
-#ifdef _SC_NPROCESSORS_ONLN
- return sysconf (_SC_NPROCESSORS_ONLN);
-#else
- return gomp_icv (false)->nthreads_var;
-#endif
-}
-
-ialias (omp_get_num_procs)
diff --git a/gcc-4.4.3/libgomp/config/posix/ptrlock.c b/gcc-4.4.3/libgomp/config/posix/ptrlock.c
deleted file mode 100644
index 39bb64da0..000000000
--- a/gcc-4.4.3/libgomp/config/posix/ptrlock.c
+++ /dev/null
@@ -1 +0,0 @@
-/* Everything is in the header. */
diff --git a/gcc-4.4.3/libgomp/config/posix/ptrlock.h b/gcc-4.4.3/libgomp/config/posix/ptrlock.h
deleted file mode 100644
index 246e1caac..000000000
--- a/gcc-4.4.3/libgomp/config/posix/ptrlock.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/* Copyright (C) 2008, 2009 Free Software Foundation, Inc.
- Contributed by Jakub Jelinek <jakub@redhat.com>.
-
- 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 a Linux specific implementation of a mutex synchronization
- mechanism for libgomp. This type is private to the library. This
- implementation uses atomic instructions and the futex syscall. */
-
-#ifndef GOMP_PTRLOCK_H
-#define GOMP_PTRLOCK_H 1
-
-typedef struct { void *ptr; gomp_mutex_t lock; } gomp_ptrlock_t;
-
-static inline void gomp_ptrlock_init (gomp_ptrlock_t *ptrlock, void *ptr)
-{
- ptrlock->ptr = ptr;
- gomp_mutex_init (&ptrlock->lock);
-}
-
-static inline void *gomp_ptrlock_get (gomp_ptrlock_t *ptrlock)
-{
- if (ptrlock->ptr != NULL)
- return ptrlock->ptr;
-
- gomp_mutex_lock (&ptrlock->lock);
- if (ptrlock->ptr != NULL)
- {
- gomp_mutex_unlock (&ptrlock->lock);
- return ptrlock->ptr;
- }
-
- return NULL;
-}
-
-static inline void gomp_ptrlock_set (gomp_ptrlock_t *ptrlock, void *ptr)
-{
- ptrlock->ptr = ptr;
- gomp_mutex_unlock (&ptrlock->lock);
-}
-
-static inline void gomp_ptrlock_destroy (gomp_ptrlock_t *ptrlock)
-{
- gomp_mutex_destroy (&ptrlock->lock);
-}
-
-#endif /* GOMP_PTRLOCK_H */
diff --git a/gcc-4.4.3/libgomp/config/posix/sem.c b/gcc-4.4.3/libgomp/config/posix/sem.c
deleted file mode 100644
index e05767513..000000000
--- a/gcc-4.4.3/libgomp/config/posix/sem.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@redhat.com>.
-
- 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 default POSIX 1003.1b implementation of a semaphore
- synchronization mechanism for libgomp. This type is private to
- the library.
-
- This is a bit heavy weight for what we need, in that we're not
- interested in sem_wait as a cancelation point, but it's not too
- bad for a default. */
-
-#include "libgomp.h"
-
-#ifdef HAVE_BROKEN_POSIX_SEMAPHORES
-#include <stdlib.h>
-
-void gomp_sem_init (gomp_sem_t *sem, int value)
-{
- int ret;
-
- ret = pthread_mutex_init (&sem->mutex, NULL);
- if (ret)
- return;
-
- ret = pthread_cond_init (&sem->cond, NULL);
- if (ret)
- return;
-
- sem->value = value;
-}
-
-void gomp_sem_wait (gomp_sem_t *sem)
-{
- int ret;
-
- ret = pthread_mutex_lock (&sem->mutex);
- if (ret)
- return;
-
- if (sem->value > 0)
- {
- sem->value--;
- ret = pthread_mutex_unlock (&sem->mutex);
- return;
- }
-
- while (sem->value <= 0)
- {
- ret = pthread_cond_wait (&sem->cond, &sem->mutex);
- if (ret)
- {
- pthread_mutex_unlock (&sem->mutex);
- return;
- }
- }
-
- sem->value--;
- ret = pthread_mutex_unlock (&sem->mutex);
- return;
-}
-
-void gomp_sem_post (gomp_sem_t *sem)
-{
- int ret;
-
- ret = pthread_mutex_lock (&sem->mutex);
- if (ret)
- return;
-
- sem->value++;
-
- ret = pthread_mutex_unlock (&sem->mutex);
- if (ret)
- return;
-
- ret = pthread_cond_signal (&sem->cond);
-
- return;
-}
-
-void gomp_sem_destroy (gomp_sem_t *sem)
-{
- int ret;
-
- ret = pthread_mutex_destroy (&sem->mutex);
- if (ret)
- return;
-
- ret = pthread_cond_destroy (&sem->cond);
-
- return;
-}
-#else /* HAVE_BROKEN_POSIX_SEMAPHORES */
-void
-gomp_sem_wait (gomp_sem_t *sem)
-{
- /* With POSIX, the wait can be canceled by signals. We don't want that.
- It is expected that the return value here is -1 and errno is EINTR. */
- while (sem_wait (sem) != 0)
- continue;
-}
-#endif
diff --git a/gcc-4.4.3/libgomp/config/posix/sem.h b/gcc-4.4.3/libgomp/config/posix/sem.h
deleted file mode 100644
index b68230de0..000000000
--- a/gcc-4.4.3/libgomp/config/posix/sem.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@redhat.com>.
-
- 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 default POSIX 1003.1b implementation of a semaphore
- synchronization mechanism for libgomp. This type is private to
- the library.
-
- This is a bit heavy weight for what we need, in that we're not
- interested in sem_wait as a cancelation point, but it's not too
- bad for a default. */
-
-#ifndef GOMP_SEM_H
-#define GOMP_SEM_H 1
-
-#ifdef HAVE_ATTRIBUTE_VISIBILITY
-# pragma GCC visibility push(default)
-#endif
-
-#include <semaphore.h>
-
-#ifdef HAVE_ATTRIBUTE_VISIBILITY
-# pragma GCC visibility pop
-#endif
-
-#ifdef HAVE_BROKEN_POSIX_SEMAPHORES
-#include <pthread.h>
-
-struct gomp_sem
-{
- pthread_mutex_t mutex;
- pthread_cond_t cond;
- int value;
-};
-
-typedef struct gomp_sem gomp_sem_t;
-
-extern void gomp_sem_init (gomp_sem_t *sem, int value);
-
-extern void gomp_sem_wait (gomp_sem_t *sem);
-
-extern void gomp_sem_post (gomp_sem_t *sem);
-
-extern void gomp_sem_destroy (gomp_sem_t *sem);
-
-#else /* HAVE_BROKEN_POSIX_SEMAPHORES */
-
-typedef sem_t gomp_sem_t;
-
-static inline void gomp_sem_init (gomp_sem_t *sem, int value)
-{
- sem_init (sem, 0, value);
-}
-
-extern void gomp_sem_wait (gomp_sem_t *sem);
-
-static inline void gomp_sem_post (gomp_sem_t *sem)
-{
- sem_post (sem);
-}
-
-static inline void gomp_sem_destroy (gomp_sem_t *sem)
-{
- sem_destroy (sem);
-}
-#endif /* doesn't HAVE_BROKEN_POSIX_SEMAPHORES */
-#endif /* GOMP_SEM_H */
diff --git a/gcc-4.4.3/libgomp/config/posix/time.c b/gcc-4.4.3/libgomp/config/posix/time.c
deleted file mode 100644
index eb196f648..000000000
--- a/gcc-4.4.3/libgomp/config/posix/time.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* Copyright (C) 2005, 2009 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@redhat.com>.
-
- 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 file contains system specific timer routines. It is expected that
- a system may well want to write special versions of each of these.
-
- The following implementation uses the most simple POSIX routines.
- If present, POSIX 4 clocks should be used instead. */
-
-#include "libgomp.h"
-#include <unistd.h>
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-
-double
-omp_get_wtime (void)
-{
-#ifdef HAVE_CLOCK_GETTIME
- struct timespec ts;
-# ifdef CLOCK_MONOTONIC
- if (clock_gettime (CLOCK_MONOTONIC, &ts) < 0)
-# endif
- clock_gettime (CLOCK_REALTIME, &ts);
- return ts.tv_sec + ts.tv_nsec / 1e9;
-#else
- struct timeval tv;
- gettimeofday (&tv, NULL);
- return tv.tv_sec + tv.tv_usec / 1e6;
-#endif
-}
-
-double
-omp_get_wtick (void)
-{
-#ifdef HAVE_CLOCK_GETTIME
- struct timespec ts;
-# ifdef CLOCK_MONOTONIC
- if (clock_getres (CLOCK_MONOTONIC, &ts) < 0)
-# endif
- clock_getres (CLOCK_REALTIME, &ts);
- return ts.tv_sec + ts.tv_nsec / 1e9;
-#else
- return 1.0 / sysconf(_SC_CLK_TCK);
-#endif
-}
-
-ialias (omp_get_wtime)
-ialias (omp_get_wtick)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 03:11:14 +0000