diff options
Diffstat (limited to 'libgloss/sparc_leon/mutex.c')
-rw-r--r-- | libgloss/sparc_leon/mutex.c | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/libgloss/sparc_leon/mutex.c b/libgloss/sparc_leon/mutex.c deleted file mode 100644 index eb2c2996d..000000000 --- a/libgloss/sparc_leon/mutex.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - * Copyright (c) 2011 Aeroflex Gaisler - * - * BSD license: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - - -#include <sys/types.h> -#include <sys/lock.h> -#include <asm-leon/queue.h> -/*#include <sys/fsu_pthread_mutex.h>*/ - -typedef int pthread_protocol_t; -typedef -TAILQ_HEAD (pthread_queue, pthread) * - pthread_queue_t; - -#define pthread_mutex_t_defined - typedef struct pthread_mutex - { - struct pthread_queue queue; - char lock; - struct pthread *owner; - int flags; - int count; - int prioceiling; - pthread_protocol_t protocol; - int prev_max_ceiling_prio; - TAILQ_ENTRY (pthread_mutex) dbglist; - char *dbgname; - int _fitothers[16]; - } pthread_mutex_t; - - typedef struct - { - int flags; - int prioceiling; - pthread_protocol_t protocol; - } pthread_mutexattr_t; - - - int (*__lbst_pthread_mutex_init) (pthread_mutex_t * __mutex, - pthread_mutexattr_t * __mutex_attr) = - 0; - int (*__lbst_pthread_mutex_destroy) (pthread_mutex_t * __mutex) = 0; - int (*__lbst_pthread_mutex_trylock) (pthread_mutex_t * __mutex) = 0; - int (*__lbst_pthread_mutex_lock) (pthread_mutex_t * __mutex) = 0; - int (*__lbst_pthread_mutex_unlock) (pthread_mutex_t * __mutex) = 0; - int (*__lbst_pthread_mutexattr_init) (pthread_mutexattr_t * __attr) = 0; - int (*__lbst_pthread_mutexattr_destroy) (pthread_mutexattr_t * __attr) = - 0; - int (*__lbst_pthread_mutexattr_settype) (pthread_mutexattr_t * __attr, - int __kind) = 0; - - int ___st_pthread_mutex_init (mutex, attr) - pthread_mutex_t *mutex; - pthread_mutexattr_t *attr; -{ - if (__lbst_pthread_mutex_init) - { - return __lbst_pthread_mutex_init (mutex, attr); - } - return 0; -} - -int -___st_pthread_mutex_destroy (mutex) - pthread_mutex_t *mutex; -{ - if (__lbst_pthread_mutex_destroy) - { - return __lbst_pthread_mutex_destroy (mutex); - } - return 0; -} - -int -___st_pthread_mutex_lock (mutex) - pthread_mutex_t *mutex; -{ - if (__lbst_pthread_mutex_lock) - { - return __lbst_pthread_mutex_lock (mutex); - } - return 0; -} - -int -___st_pthread_mutex_trylock (mutex) - pthread_mutex_t *mutex; -{ - if (__lbst_pthread_mutex_trylock) - { - return __lbst_pthread_mutex_trylock (mutex); - } - return 0; -} - -int -___st_pthread_mutex_unlock (mutex) - pthread_mutex_t *mutex; -{ - if (__lbst_pthread_mutex_unlock) - { - return __lbst_pthread_mutex_unlock (mutex); - } - return 0; -} - -int -___st_pthread_mutexattr_init (attr) - pthread_mutexattr_t *attr; -{ - if (__lbst_pthread_mutexattr_init) - { - return __lbst_pthread_mutexattr_init (attr); - } - return (0); -} - -int -___st_pthread_mutexattr_destroy (attr) - pthread_mutexattr_t *attr; -{ - if (__lbst_pthread_mutexattr_destroy) - { - return __lbst_pthread_mutexattr_destroy (attr); - } - return 0; -} - -int -___st_pthread_mutexattr_settype (attr, kind) - pthread_mutexattr_t *attr; - int kind; -{ - if (__lbst_pthread_mutexattr_settype) - { - return __lbst_pthread_mutexattr_settype (attr, kind); - } - return 0; -} - -#include <asm-leon/elfmacro.h> - -weak_alias (___st_pthread_mutex_init, __st_pthread_mutex_init) -weak_alias (___st_pthread_mutex_destroy, __st_pthread_mutex_destroy) -weak_alias (___st_pthread_mutex_trylock, __st_pthread_mutex_trylock) -weak_alias (___st_pthread_mutex_lock, __st_pthread_mutex_lock) -weak_alias (___st_pthread_mutex_unlock, __st_pthread_mutex_unlock) -weak_alias (___st_pthread_mutexattr_init, __st_pthread_mutexattr_init) -weak_alias (___st_pthread_mutexattr_destroy, __st_pthread_mutexattr_destroy) -weak_alias (___st_pthread_mutexattr_settype, __st_pthread_mutexattr_settype) -/* /\* #ifndef weak_extern *\/ */ -/* /\* #define weak_extern(symbol) _weak_extern (symbol) *\/ */ -/* /\* #define _weak_extern(symbol) asm (".weak " #symbol); *\/ */ -/* /\* #endif *\/ */ -/* /\* weak_extern (__pthread_mutex_init) *\/ */ -/* /\* weak_extern (__pthread_mutex_destroy) *\/ */ -/* /\* weak_extern (__pthread_mutex_lock) *\/ */ -/* /\* weak_extern (__pthread_mutex_trylock) *\/ */ -/* /\* weak_extern (__pthread_mutex_unlock) *\/ */ -/* /\* weak_extern (__pthread_mutexattr_init) *\/ */ -/* /\* weak_extern (__pthread_mutexattr_destroy) *\/ */ -/* /\* weak_extern (__pthread_mutexattr_settype) *\/ */ -/* /\* weak_extern (__pthread_once) *\/ */ -/* /\* weak_extern (__pthread_initialize) *\/ */ -/* /\* Initialize the named lock variable, leaving it in a consistent, unlocked */ -/* state. *\/ */ -/* #define __libc_lock_init(NAME) \ */ -/* (__pthread_mutex_init != NULL ? __pthread_mutex_init (&(NAME), NULL) : 0); */ -/* /\* Same as last but this time we initialize a recursive mutex. *\/ */ -/* #define __libc_lock_init_recursive(NAME) \ */ -/* do { \ */ -/* if (__pthread_mutex_init != NULL) \ */ -/* { \ */ -/* pthread_mutexattr_t __attr; \ */ -/* __pthread_mutexattr_init (&__attr); \ */ -/* __pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_RECURSIVE_NP); \ */ -/* __pthread_mutex_init (&(NAME), &__attr); \ */ -/* __pthread_mutexattr_destroy (&__attr); \ */ -/* } \ */ -/* } while (0); */ -/* /\* Finalize the named lock variable, which must be locked. It cannot be */ -/* used again until __libc_lock_init is called again on it. This must be */ -/* called on a lock variable before the containing storage is reused. *\/ */ -/* //#define __libc_lock_fini(NAME) (__pthread_mutex_destroy != NULL ? __pthread_mutex_destroy (&(NAME)) : 0) */ -/* #define __libc_lock_fini(NAME) (__st_pthread_mutex_destroy (&(NAME))) */ -/* /\* Finalize recursive named lock. *\/ */ -/* #define __libc_lock_fini_recursive(NAME) __libc_lock_fini (NAME) */ -/* /\* Lock the named lock variable. *\/ */ -/* //#define __libc_lock_lock(NAME) (__pthread_mutex_lock != NULL ? __pthread_mutex_lock (&(NAME)) : 0) */ -/* #define __libc_lock_lock(NAME) (__st_pthread_mutex_lock (&(NAME))) */ -/* /\* Lock the recursive named lock variable. *\/ */ -/* #define __libc_lock_lock_recursive(NAME) __libc_lock_lock (NAME) */ -/* /\* Try to lock the named lock variable. *\/ */ -/* //#define __libc_lock_trylock(NAME) (__pthread_mutex_trylock != NULL ? __pthread_mutex_trylock (&(NAME)) : 0) */ -/* #define __libc_lock_trylock(NAME) (__st_pthread_mutex_trylock (&(NAME))) */ -/* /\* Try to lock the recursive named lock variable. *\/ */ -/* #define __libc_lock_trylock_recursive(NAME) __libc_lock_trylock (NAME) */ -/* /\* Unlock the named lock variable. *\/ */ -/* //#define __libc_lock_unlock(NAME) (__pthread_mutex_unlock != NULL ? __pthread_mutex_unlock (&(NAME)) : 0) */ -/* #define __libc_lock_unlock(NAME) (__st_pthread_mutex_unlock (&(NAME))) */ -/* /\* Unlock the recursive named lock variable. *\/ */ -/* #define __libc_lock_unlock_recursive(NAME) __libc_lock_unlock (NAME) */ -/* extern int __st_pthread_mutex_init (pthread_mutex_t *__mutex, pthread_mutexattr_t *__mutex_attr); */ -/* extern int __st_pthread_mutex_destroy (pthread_mutex_t *__mutex); */ -/* extern int __st_pthread_mutex_trylock (pthread_mutex_t *__mutex); */ -/* extern int __st_pthread_mutex_lock (pthread_mutex_t *__mutex); */ -/* extern int __st_pthread_mutex_unlock (pthread_mutex_t *__mutex); */ -/* extern int __st_pthread_mutexattr_init (pthread_mutexattr_t *__attr); */ -/* extern int __st_pthread_mutexattr_destroy (pthread_mutexattr_t *__attr); */ -/* extern int __st_pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind); */ -/* /\* /\\* Functions that are used by this file and are internal to the GNU C library. *\\/ *\/ */ -/* /\* extern int __pthread_mutex_init (pthread_mutex_t *__mutex, pthread_mutexattr_t *__mutex_attr); *\/ */ -/* /\* extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex); *\/ */ -/* /\* extern int __pthread_mutex_trylock (pthread_mutex_t *__mutex); *\/ */ -/* /\* extern int __pthread_mutex_lock (pthread_mutex_t *__mutex); *\/ */ -/* /\* extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex); *\/ */ -/* /\* extern int __pthread_mutexattr_init (pthread_mutexattr_t *__attr); *\/ */ -/* /\* extern int __pthread_mutexattr_destroy (pthread_mutexattr_t *__attr); *\/ */ -/* /\* extern int __pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind); *\/ */ -/* /\* /\\* Make the pthread functions weak so that we can elide them from *\/ */ -/* /\* single-threaded processes. *\\/ *\/ */ -/* /\* #ifndef weak_extern *\/ */ -/* /\* #define weak_extern(symbol) _weak_extern (symbol) *\/ */ -/* /\* #define _weak_extern(symbol) asm (".weak " #symbol); *\/ */ -/* /\* #endif *\/ */ -/* /\* weak_extern (__pthread_mutex_init) *\/ */ -/* /\* weak_extern (__pthread_mutex_destroy) *\/ */ -/* /\* weak_extern (__pthread_mutex_lock) *\/ */ -/* /\* weak_extern (__pthread_mutex_trylock) *\/ */ -/* /\* weak_extern (__pthread_mutex_unlock) *\/ */ -/* /\* weak_extern (__pthread_mutexattr_init) *\/ */ -/* /\* weak_extern (__pthread_mutexattr_destroy) *\/ */ -/* /\* weak_extern (__pthread_mutexattr_settype) *\/ */ -/* /\* weak_extern (__pthread_once) *\/ */ -/* /\* weak_extern (__pthread_initialize) *\/ */ |