diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | linuxthreads/ChangeLog | 23 | ||||
| -rw-r--r-- | linuxthreads/attr.c | 68 | ||||
| -rw-r--r-- | linuxthreads/cancel.c | 28 | ||||
| -rw-r--r-- | linuxthreads/condvar.c | 50 | ||||
| -rw-r--r-- | linuxthreads/manager.c | 30 | ||||
| -rw-r--r-- | linuxthreads/mutex.c | 74 | ||||
| -rw-r--r-- | linuxthreads/pthread.c | 11 | ||||
| -rw-r--r-- | linuxthreads/ptlongjmp.c | 4 | ||||
| -rw-r--r-- | linuxthreads/rwlock.c | 120 | ||||
| -rw-r--r-- | linuxthreads/spinlock.c | 23 | ||||
| -rw-r--r-- | linuxthreads/spinlock.h | 4 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/pthread/bits/pthreadtypes.h | 58 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/pthread/pthread.h | 8 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/pread.c | 59 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/pread64.c | 59 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/pwrite.c | 59 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/pwrite64.c | 59 |
18 files changed, 501 insertions, 242 deletions
diff --git a/ChangeLog b/ChangeLog index 41cf944d8c..e6145a182e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -3,6 +3,12 @@ * sysdeps/unix/sysv/linux/powerpc/syscalls.list: Tidy up, correct llseek. + * sysdeps/unix/sysv/linux/powerpc/pread.c: Do not use the i386 version. + Instead call the system call wrapper function using an 64bit argument. + * sysdeps/unix/sysv/linux/powerpc/pread64.c: Likewise. + * sysdeps/unix/sysv/linux/powerpc/pwrite.c: Likewise. + * sysdeps/unix/sysv/linux/powerpc/pwrite64.c: Likewise. + 1998-10-27 Ulrich Drepper <drepper@cygnus.com> * signal/signal.h: Don't include <time.h> for timespec, add diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index c0acddad0e..635bc634dd 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,26 @@ +1998-10-27 13:46 Ulrich Drepper <drepper@cygnus.com> + + * sysdeps/pthread/pthread.h (struct _pthread_cleanup_buffer): Prepend + __ to field names of the struct. + * sysdeps/pthread/bits/pthreadtypes.h (struct _pthread_fastlock): + Likewise. + (pthread_attr_t): Likewise. + (pthread_cond_t): Likewise. + (pthread_condattr_t): Likewise. + (pthread_mutex_t): Likewise. + (pthread_mutexattr_t): Likewise. + (pthread_rwlock_t): Likewise. + (pthread_rwlockattr_t): Likewise. + * attr.c: Adjust for pthread.h and pthreadtypes.h change. + * cancel.c: Likewise. + * condvar.c: Likewise. + * manager.c: Likewise. + * mutex.c: Likewise. + * pthread.c: Likewise. + * ptlongjmp.c: Likewise. + * rwlock.c: Likewise. + * spinlock.c: Likewise. + 1998-10-09 Ulrich Drepper <drepper@cygnus.com> * sysdeps/i386/pt-machine.h (get_eflags, set_eflags): Mark these diff --git a/linuxthreads/attr.c b/linuxthreads/attr.c index 3a19ddc49b..2a70ebe674 100644 --- a/linuxthreads/attr.c +++ b/linuxthreads/attr.c @@ -25,15 +25,15 @@ int __pthread_attr_init_2_1(pthread_attr_t *attr) { size_t ps = __getpagesize (); - attr->detachstate = PTHREAD_CREATE_JOINABLE; - attr->schedpolicy = SCHED_OTHER; - attr->schedparam.sched_priority = 0; - attr->inheritsched = PTHREAD_EXPLICIT_SCHED; - attr->scope = PTHREAD_SCOPE_SYSTEM; - attr->guardsize = ps; - attr->stackaddr = NULL; - attr->stackaddr_set = 0; - attr->stacksize = STACK_SIZE - ps; + attr->__detachstate = PTHREAD_CREATE_JOINABLE; + attr->__schedpolicy = SCHED_OTHER; + attr->__schedparam.sched_priority = 0; + attr->__inheritsched = PTHREAD_EXPLICIT_SCHED; + attr->__scope = PTHREAD_SCOPE_SYSTEM; + attr->__guardsize = ps; + attr->__stackaddr = NULL; + attr->__stackaddr_set = 0; + attr->__stacksize = STACK_SIZE - ps; return 0; } #if defined HAVE_ELF && defined PIC && defined DO_VERSIONING @@ -41,11 +41,11 @@ default_symbol_version (__pthread_attr_init_2_1, pthread_attr_init, GLIBC_2.1); int __pthread_attr_init_2_0(pthread_attr_t *attr) { - attr->detachstate = PTHREAD_CREATE_JOINABLE; - attr->schedpolicy = SCHED_OTHER; - attr->schedparam.sched_priority = 0; - attr->inheritsched = PTHREAD_EXPLICIT_SCHED; - attr->scope = PTHREAD_SCOPE_SYSTEM; + attr->__detachstate = PTHREAD_CREATE_JOINABLE; + attr->__schedpolicy = SCHED_OTHER; + attr->__schedparam.sched_priority = 0; + attr->__inheritsched = PTHREAD_EXPLICIT_SCHED; + attr->__scope = PTHREAD_SCOPE_SYSTEM; return 0; } symbol_version (__pthread_attr_init_2_0, pthread_attr_init, GLIBC_2.0); @@ -63,32 +63,32 @@ int pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate) if (detachstate < PTHREAD_CREATE_JOINABLE || detachstate > PTHREAD_CREATE_DETACHED) return EINVAL; - attr->detachstate = detachstate; + attr->__detachstate = detachstate; return 0; } int pthread_attr_getdetachstate(const pthread_attr_t *attr, int *detachstate) { - *detachstate = attr->detachstate; + *detachstate = attr->__detachstate; return 0; } int pthread_attr_setschedparam(pthread_attr_t *attr, const struct sched_param *param) { - int max_prio = __sched_get_priority_max(attr->schedpolicy); - int min_prio = __sched_get_priority_min(attr->schedpolicy); + int max_prio = __sched_get_priority_max(attr->__schedpolicy); + int min_prio = __sched_get_priority_min(attr->__schedpolicy); if (param->sched_priority < min_prio || param->sched_priority > max_prio) return EINVAL; - memcpy (&attr->schedparam, param, sizeof (struct sched_param)); + memcpy (&attr->__schedparam, param, sizeof (struct sched_param)); return 0; } int pthread_attr_getschedparam(const pthread_attr_t *attr, struct sched_param *param) { - memcpy (param, &attr->schedparam, sizeof (struct sched_param)); + memcpy (param, &attr->__schedparam, sizeof (struct sched_param)); return 0; } @@ -96,13 +96,13 @@ int pthread_attr_setschedpolicy(pthread_attr_t *attr, int policy) { if (policy != SCHED_OTHER && policy != SCHED_FIFO && policy != SCHED_RR) return EINVAL; - attr->schedpolicy = policy; + attr->__schedpolicy = policy; return 0; } int pthread_attr_getschedpolicy(const pthread_attr_t *attr, int *policy) { - *policy = attr->schedpolicy; + *policy = attr->__schedpolicy; return 0; } @@ -110,13 +110,13 @@ int pthread_attr_setinheritsched(pthread_attr_t *attr, int inherit) { if (inherit != PTHREAD_INHERIT_SCHED && inherit != PTHREAD_EXPLICIT_SCHED) return EINVAL; - attr->inheritsched = inherit; + attr->__inheritsched = inherit; return 0; } int pthread_attr_getinheritsched(const pthread_attr_t *attr, int *inherit) { - *inherit = attr->inheritsched; + *inherit = attr->__inheritsched; return 0; } @@ -124,7 +124,7 @@ int pthread_attr_setscope(pthread_attr_t *attr, int scope) { switch (scope) { case PTHREAD_SCOPE_SYSTEM: - attr->scope = scope; + attr->__scope = scope; return 0; case PTHREAD_SCOPE_PROCESS: return ENOTSUP; @@ -135,7 +135,7 @@ int pthread_attr_setscope(pthread_attr_t *attr, int scope) int pthread_attr_getscope(const pthread_attr_t *attr, int *scope) { - *scope = attr->scope; + *scope = attr->__scope; return 0; } @@ -147,9 +147,9 @@ int __pthread_attr_setguardsize(pthread_attr_t *attr, size_t guardsize) guardsize = roundup (guardsize, ps); /* The guard size must not be larger than the stack itself */ - if (guardsize >= attr->stacksize) return EINVAL; + if (guardsize >= attr->__stacksize) return EINVAL; - attr->guardsize = guardsize; + attr->__guardsize = guardsize; return 0; } @@ -157,15 +157,15 @@ weak_alias (__pthread_attr_setguardsize, pthread_attr_setguardsize) int __pthread_attr_getguardsize(const pthread_attr_t *attr, size_t *guardsize) { - *guardsize = attr->guardsize; + *guardsize = attr->__guardsize; return 0; } weak_alias (__pthread_attr_getguardsize, pthread_attr_getguardsize) int __pthread_attr_setstackaddr(pthread_attr_t *attr, void *stackaddr) { - attr->stackaddr = stackaddr; - attr->stackaddr_set = 1; + attr->__stackaddr = stackaddr; + attr->__stackaddr_set = 1; return 0; } weak_alias (__pthread_attr_setstackaddr, pthread_attr_setstackaddr) @@ -175,7 +175,7 @@ int __pthread_attr_getstackaddr(const pthread_attr_t *attr, void **stackaddr) /* XXX This function has a stupid definition. The standard specifies no error value but what is if no stack address was set? We simply return the value we have in the member. */ - *stackaddr = attr->stackaddr; + *stackaddr = attr->__stackaddr; return 0; } weak_alias (__pthread_attr_getstackaddr, pthread_attr_getstackaddr) @@ -186,14 +186,14 @@ int __pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize) if (stacksize < PTHREAD_STACK_MIN) return EINVAL; - attr->stacksize = stacksize; + attr->__stacksize = stacksize; return 0; } weak_alias (__pthread_attr_setstacksize, pthread_attr_setstacksize) int __pthread_attr_getstacksize(const pthread_attr_t *attr, size_t *stacksize) { - *stacksize = attr->stacksize; + *stacksize = attr->__stacksize; return 0; } weak_alias (__pthread_attr_getstacksize, pthread_attr_getstacksize) diff --git a/linuxthreads/cancel.c b/linuxthreads/cancel.c index e9cb10cc7c..3ff595418b 100644 --- a/linuxthreads/cancel.c +++ b/linuxthreads/cancel.c @@ -77,9 +77,9 @@ void _pthread_cleanup_push(struct _pthread_cleanup_buffer * buffer, void (*routine)(void *), void * arg) { pthread_descr self = thread_self(); - buffer->routine = routine; - buffer->arg = arg; - buffer->prev = THREAD_GETMEM(self, p_cleanup); + buffer->__routine = routine; + buffer->__arg = arg; + buffer->__prev = THREAD_GETMEM(self, p_cleanup); THREAD_SETMEM(self, p_cleanup, buffer); } @@ -87,18 +87,18 @@ void _pthread_cleanup_pop(struct _pthread_cleanup_buffer * buffer, int execute) { pthread_descr self = thread_self(); - if (execute) buffer->routine(buffer->arg); - THREAD_SETMEM(self, p_cleanup, buffer->prev); + if (execute) buffer->__routine(buffer->__arg); + THREAD_SETMEM(self, p_cleanup, buffer->__prev); } void _pthread_cleanup_push_defer(struct _pthread_cleanup_buffer * buffer, void (*routine)(void *), void * arg) { pthread_descr self = thread_self(); - buffer->routine = routine; - buffer->arg = arg; - buffer->canceltype = THREAD_GETMEM(self, p_canceltype); - buffer->prev = THREAD_GETMEM(self, p_cleanup); + buffer->__routine = routine; + buffer->__arg = arg; + buffer->__canceltype = THREAD_GETMEM(self, p_canceltype); + buffer->__prev = THREAD_GETMEM(self, p_cleanup); THREAD_SETMEM(self, p_canceltype, PTHREAD_CANCEL_DEFERRED); THREAD_SETMEM(self, p_cleanup, buffer); } @@ -107,9 +107,9 @@ void _pthread_cleanup_pop_restore(struct _pthread_cleanup_buffer * buffer, int execute) { pthread_descr self = thread_self(); - if (execute) buffer->routine(buffer->arg); - THREAD_SETMEM(self, p_cleanup, buffer->prev); - THREAD_SETMEM(self, p_canceltype, buffer->canceltype); + if (execute) buffer->__routine(buffer->__arg); + THREAD_SETMEM(self, p_cleanup, buffer->__prev); + THREAD_SETMEM(self, p_canceltype, buffer->__canceltype); if (THREAD_GETMEM(self, p_canceled) && THREAD_GETMEM(self, p_cancelstate) == PTHREAD_CANCEL_ENABLE && THREAD_GETMEM(self, p_canceltype) == PTHREAD_CANCEL_ASYNCHRONOUS) @@ -120,8 +120,8 @@ void __pthread_perform_cleanup(void) { pthread_descr self = thread_self(); struct _pthread_cleanup_buffer * c; - for (c = THREAD_GETMEM(self, p_cleanup); c != NULL; c = c->prev) - c->routine(c->arg); + for (c = THREAD_GETMEM(self, p_cleanup); c != NULL; c = c->__prev) + c->__routine(c->__arg); } #ifndef PIC diff --git a/linuxthreads/condvar.c b/linuxthreads/condvar.c index 773d7144f0..b880a38a73 100644 --- a/linuxthreads/condvar.c +++ b/linuxthreads/condvar.c @@ -28,14 +28,14 @@ int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *cond_attr) { - __pthread_init_lock(&cond->c_lock); - cond->c_waiting = NULL; + __pthread_init_lock(&cond->__c_lock); + cond->__c_waiting = NULL; return 0; } int pthread_cond_destroy(pthread_cond_t *cond) { - if (cond->c_waiting != NULL) return EBUSY; + if (cond->__c_waiting != NULL) return EBUSY; return 0; } @@ -43,9 +43,9 @@ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex) { volatile pthread_descr self = thread_self(); - __pthread_lock(&cond->c_lock); - enqueue(&cond->c_waiting, self); - __pthread_unlock(&cond->c_lock); + __pthread_lock(&cond->__c_lock); + enqueue(&cond->__c_waiting, self); + __pthread_unlock(&cond->__c_lock); pthread_mutex_unlock(mutex); suspend_with_cancellation(self); pthread_mutex_lock(mutex); @@ -53,9 +53,9 @@ int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex) if (THREAD_GETMEM(self, p_canceled) && THREAD_GETMEM(self, p_cancelstate) == PTHREAD_CANCEL_ENABLE) { /* Remove ourselves from the waiting queue if we're still on it */ - __pthread_lock(&cond->c_lock); - remove_from_queue(&cond->c_waiting, self); - __pthread_unlock(&cond->c_lock); + __pthread_lock(&cond->__c_lock); + remove_from_queue(&cond->__c_waiting, self); + __pthread_unlock(&cond->__c_lock); pthread_exit(PTHREAD_CANCELED); } return 0; @@ -72,9 +72,9 @@ pthread_cond_timedwait_relative(pthread_cond_t *cond, sigjmp_buf jmpbuf; /* Wait on the condition */ - __pthread_lock(&cond->c_lock); - enqueue(&cond->c_waiting, self); - __pthread_unlock(&cond->c_lock); + __pthread_lock(&cond->__c_lock); + enqueue(&cond->__c_waiting, self); + __pthread_unlock(&cond->__c_lock); pthread_mutex_unlock(mutex); /* Set up a longjmp handler for the restart and cancel signals */ if (sigsetjmp(jmpbuf, 1) == 0) { @@ -107,17 +107,17 @@ pthread_cond_timedwait_relative(pthread_cond_t *cond, /* This is a cancellation point */ if (THREAD_GETMEM(self, p_canceled) && THREAD_GETMEM(self, p_cancelstate) == PTHREAD_CANCEL_ENABLE) { - __pthread_lock(&cond->c_lock); - remove_from_queue(&cond->c_waiting, self); - __pthread_unlock(&cond->c_lock); + __pthread_lock(&cond->__c_lock); + remove_from_queue(&cond->__c_waiting, self); + __pthread_unlock(&cond->__c_lock); pthread_mutex_lock(mutex); pthread_exit(PTHREAD_CANCELED); } /* If not signaled: also remove ourselves and return an error code */ if (THREAD_GETMEM(self, p_signal) == 0) { - __pthread_lock(&cond->c_lock); - remove_from_queue(&cond->c_waiting, self); - __pthread_unlock(&cond->c_lock); + __pthread_lock(&cond->__c_lock); + remove_from_queue(&cond->__c_waiting, self); + __pthread_unlock(&cond->__c_lock); pthread_mutex_lock(mutex); return retsleep == 0 ? ETIMEDOUT : EINTR; } @@ -147,9 +147,9 @@ int pthread_cond_signal(pthread_cond_t *cond) { pthread_descr th; - __pthread_lock(&cond->c_lock); - th = dequeue(&cond->c_waiting); - __pthread_unlock(&cond->c_lock); + __pthread_lock(&cond->__c_lock); + th = dequeue(&cond->__c_waiting); + __pthread_unlock(&cond->__c_lock); if (th != NULL) restart(th); return 0; } @@ -158,11 +158,11 @@ int pthread_cond_broadcast(pthread_cond_t *cond) { pthread_descr tosignal, th; - __pthread_lock(&cond->c_lock); + __pthread_lock(&cond->__c_lock); /* Copy the current state of the waiting queue and empty it */ - tosignal = cond->c_waiting; - cond->c_waiting = NULL; - __pthread_unlock(&cond->c_lock); + tosignal = cond->__c_waiting; + cond->__c_waiting = NULL; + __pthread_unlock(&cond->__c_lock); /* Now signal each process in the queue */ while ((th = dequeue(&tosignal)) != NULL) restart(th); return 0; diff --git a/linuxthreads/manager.c b/linuxthreads/manager.c index d145395407..b6107da1fb 100644 --- a/linuxthreads/manager.c +++ b/linuxthreads/manager.c @@ -222,12 +222,12 @@ static int pthread_allocate_stack(const pthread_attr_t *attr, char * guardaddr; size_t stacksize, guardsize; - if (attr != NULL && attr->stackaddr_set) + if (attr != NULL && attr->__stackaddr_set) { /* The user provided a stack. */ new_thread = - (pthread_descr) ((long)(attr->stackaddr) & -sizeof(void *)) - 1; - new_thread_bottom = (char *) attr->stackaddr - attr->stacksize; + (pthread_descr) ((long)(attr->__stackaddr) & -sizeof(void *)) - 1; + new_thread_bottom = (char *) attr->__stackaddr - attr->__stacksize; guardaddr = NULL; guardsize = 0; } @@ -249,9 +249,9 @@ static int pthread_allocate_stack(const pthread_attr_t *attr, the RLIMIT_STACK soft limit prevents stacks from running into one another. */ if (attr == NULL || - attr->guardsize == 0 || - (attr->guardsize == pagesize && - attr->stacksize == STACK_SIZE - pagesize)) + attr->__guardsize == 0 || + (attr->__guardsize == pagesize && + attr->__stacksize == STACK_SIZE - pagesize)) { /* We don't need a guard page. */ guardaddr = NULL; @@ -260,11 +260,11 @@ static int pthread_allocate_stack(const pthread_attr_t *attr, else { /* Put a bad page at the bottom of the stack */ - stacksize = roundup(attr->stacksize, pagesize); + stacksize = roundup(attr->__stacksize, pagesize); if (stacksize >= STACK_SIZE - pagesize) stacksize = STACK_SIZE - pagesize; guardaddr = (void *)new_thread - stacksize; - guardsize = attr->guardsize; + guardsize = attr->__guardsize; if (mmap ((caddr_t) guardaddr, guardsize, 0, MAP_FIXED, -1, 0) == MAP_FAILED) { @@ -298,7 +298,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, we can do this. Normally this should be done by examining the return value of the __sched_setscheduler call in pthread_start_thread but this is hard to implement. FIXME */ - if (attr != NULL && attr->schedpolicy != SCHED_OTHER && geteuid () != 0) + if (attr != NULL && attr->__schedpolicy != SCHED_OTHER && geteuid () != 0) return EPERM; /* Find a free segment for the thread, and allocate a stack if needed */ for (sseg = 2; ; sseg++) @@ -324,7 +324,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, new_thread->p_signal_jmp = NULL; new_thread->p_cancel_jmp = NULL; new_thread->p_terminated = 0; - new_thread->p_detached = attr == NULL ? 0 : attr->detachstate; + new_thread->p_detached = attr == NULL ? 0 : attr->__detachstate; new_thread->p_exited = 0; new_thread->p_retval = NULL; new_thread->p_joining = NULL; @@ -340,7 +340,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, new_thread->p_sigwaiting = 0; new_thread->p_guardaddr = guardaddr; new_thread->p_guardsize = guardsize; - new_thread->p_userstack = attr != NULL && attr->stackaddr_set; + new_thread->p_userstack = attr != NULL && attr->__stackaddr_set; memset (new_thread->p_specific, '\0', PTHREAD_KEY_1STLEVEL_SIZE * sizeof (new_thread->p_specific[0])); new_thread->p_self = new_thread; @@ -352,10 +352,10 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, /* Determine scheduling parameters for the thread */ new_thread->p_start_args.schedpolicy = -1; if (attr != NULL) { - switch(attr->inheritsched) { + switch(attr->__inheritsched) { case PTHREAD_EXPLICIT_SCHED: - new_thread->p_start_args.schedpolicy = attr->schedpolicy; - memcpy (&new_thread->p_start_args.schedparam, &attr->schedparam, + new_thread->p_start_args.schedpolicy = attr->__schedpolicy; + memcpy (&new_thread->p_start_args.schedparam, &attr->__schedparam, sizeof (struct sched_param)); break; case PTHREAD_INHERIT_SCHED: @@ -382,7 +382,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr, /* Check if cloning succeeded */ if (pid == -1) { /* Free the stack if we allocated it */ - if (attr == NULL || !attr->stackaddr_set) + if (attr == NULL || !attr->__stackaddr_set) { munmap((caddr_t)((char *)(new_thread+1) - INITIAL_STACK_SIZE), INITIAL_STACK_SIZE); diff --git a/linuxthreads/mutex.c b/linuxthreads/mutex.c index 74b0922210..d3ef78cfbe 100644 --- a/linuxthreads/mutex.c +++ b/linuxthreads/mutex.c @@ -26,18 +26,18 @@ int __pthread_mutex_init(pthread_mutex_t * mutex, const pthread_mutexattr_t * mutex_attr) { - __pthread_init_lock(&mutex->m_lock); - mutex->m_kind = - mutex_attr == NULL ? PTHREAD_MUTEX_FAST_NP : mutex_attr->mutexkind; - mutex->m_count = 0; - mutex->m_owner = NULL; + __pthread_init_lock(&mutex->__m_lock); + mutex->__m_kind = + mutex_attr == NULL ? PTHREAD_MUTEX_FAST_NP : mutex_attr->__mutexkind; + mutex->__m_count = 0; + mutex->__m_owner = NULL; return 0; } weak_alias (__pthread_mutex_init, pthread_mutex_init) int __pthread_mutex_destroy(pthread_mutex_t * mutex) { - if (mutex->m_lock.status != 0) return EBUSY; + if (mutex->__m_lock.__status != 0) return EBUSY; return 0; } weak_alias (__pthread_mutex_destroy, pthread_mutex_destroy) @@ -47,26 +47,26 @@ int __pthread_mutex_trylock(pthread_mutex_t * mutex) pthread_descr self; int retcode; - switch(mutex->m_kind) { + switch(mutex->__m_kind) { case PTHREAD_MUTEX_FAST_NP: - retcode = __pthread_trylock(&mutex->m_lock); + retcode = __pthread_trylock(&mutex->__m_lock); return retcode; case PTHREAD_MUTEX_RECURSIVE_NP: self = thread_self(); - if (mutex->m_owner == self) { - mutex->m_count++; + if (mutex->__m_owner == self) { + mutex->__m_count++; return 0; } - retcode = __pthread_trylock(&mutex->m_lock); + retcode = __pthread_trylock(&mutex->__m_lock); if (retcode == 0) { - mutex->m_owner = self; - mutex->m_count = 0; + mutex->__m_owner = self; + mutex->__m_count = 0; } return retcode; case PTHREAD_MUTEX_ERRORCHECK_NP: - retcode = __pthread_trylock(&mutex->m_lock); + retcode = __pthread_trylock(&mutex->__m_lock); if (retcode == 0) { - mutex->m_owner = thread_self(); + mutex->__m_owner = thread_self(); } return retcode; default: @@ -79,25 +79,25 @@ int __pthread_mutex_lock(pthread_mutex_t * mutex) { pthread_descr self; - switch(mutex->m_kind) { + switch(mutex->__m_kind) { case PTHREAD_MUTEX_FAST_NP: - __pthread_lock(&mutex->m_lock); + __pthread_lock(&mutex->__m_lock); return 0; case PTHREAD_MUTEX_RECURSIVE_NP: self = thread_self(); - if (mutex->m_owner == self) { - mutex->m_count++; + if (mutex->__m_owner == self) { + mutex->__m_count++; return 0; } - __pthread_lock(&mutex->m_lock); - mutex->m_owner = self; - mutex->m_count = 0; + __pthread_lock(&mutex->__m_lock); + mutex->__m_owner = self; + mutex->__m_count = 0; return 0; case PTHREAD_MUTEX_ERRORCHECK_NP: self = thread_self(); - if (mutex->m_owner == self) return EDEADLK; - __pthread_lock(&mutex->m_lock); - mutex->m_owner = self; + if (mutex->__m_owner == self) return EDEADLK; + __pthread_lock(&mutex->__m_lock); + mutex->__m_owner = self; return 0; default: return EINVAL; @@ -107,23 +107,23 @@ weak_alias (__pthread_mutex_lock, pthread_mutex_lock) int __pthread_mutex_unlock(pthread_mutex_t * mutex) { - switch (mutex->m_kind) { + switch (mutex->__m_kind) { case PTHREAD_MUTEX_FAST_NP: - __pthread_unlock(&mutex->m_lock); + __pthread_unlock(&mutex->__m_lock); return 0; case PTHREAD_MUTEX_RECURSIVE_NP: - if (mutex->m_count > 0) { - mutex->m_count--; + if (mutex->__m_count > 0) { + mutex->__m_count--; return 0; } - mutex->m_owner = NULL; - __pthread_unlock(&mutex->m_lock); + mutex->__m_owner = NULL; + __pthread_unlock(&mutex->__m_lock); return 0; case PTHREAD_MUTEX_ERRORCHECK_NP: - if (mutex->m_owner != thread_self() || mutex->m_lock.status == 0) + if (mutex->__m_owner != thread_self() || mutex->__m_lock.__status == 0) return EPERM; - mutex->m_owner = NULL; - __pthread_unlock(&mutex->m_lock); + mutex->__m_owner = NULL; + __pthread_unlock(&mutex->__m_lock); return 0; default: return EINVAL; @@ -133,7 +133,7 @@ weak_alias (__pthread_mutex_unlock, pthread_mutex_unlock) int __pthread_mutexattr_init(pthread_mutexattr_t *attr) { - attr->mutexkind = PTHREAD_MUTEX_FAST_NP; + attr->__mutexkind = PTHREAD_MUTEX_FAST_NP; return 0; } weak_alias (__pthread_mutexattr_init, pthread_mutexattr_init) @@ -150,7 +150,7 @@ int __pthread_mutexattr_settype(pthread_mutexattr_t *attr, int kind) && kind != PTHREAD_MUTEX_RECURSIVE_NP && kind != PTHREAD_MUTEX_ERRORCHECK_NP) return EINVAL; - attr->mutexkind = kind; + attr->__mutexkind = kind; return 0; } weak_alias (__pthread_mutexattr_settype, pthread_mutexattr_settype) @@ -159,7 +159,7 @@ weak_alias (__pthread_mutexattr_setkind_np, pthread_mutexattr_setkind_np) int __pthread_mutexattr_gettype(const pthread_mutexattr_t *attr, int *kind) { - *kind = attr->mutexkind; + *kind = attr->__mutexkind; return 0; } weak_alias (__pthread_mutexattr_gettype, pthread_mutexattr_gettype) diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c index c7cfdac796..d0c66d0329 100644 --- a/linuxthreads/pthread.c +++ b/linuxthreads/pthread.c @@ -340,11 +340,12 @@ int __pthread_create_2_0(pthread_t *thread, const pthread_attr_t *attr, { size_t ps = __getpagesize (); - memcpy (&new_attr, attr, (size_t) &(((pthread_attr_t*)NULL)->guardsize)); - new_attr.guardsize = ps; - new_attr.stackaddr_set = 0; - new_attr.stackaddr = NULL; - new_attr.stacksize = STACK_SIZE - ps; + memcpy (&new_attr, attr, + (size_t) &(((pthread_attr_t*)NULL)->__guardsize)); + new_attr.__guardsize = ps; + new_attr.__stackaddr_set = 0; + new_attr.__stackaddr = NULL; + new_attr.__stacksize = STACK_SIZE - ps; attr = &new_attr; } return __pthread_create_2_1 (thread, attr, start_routine, arg); diff --git a/linuxthreads/ptlongjmp.c b/linuxthreads/ptlongjmp.c index 7e4314ec2d..1c12508101 100644 --- a/linuxthreads/ptlongjmp.c +++ b/linuxthreads/ptlongjmp.c @@ -34,8 +34,8 @@ static void pthread_cleanup_upto(__jmp_buf target) for (c = THREAD_GETMEM(self, p_cleanup); c != NULL && _JMPBUF_UNWINDS(target, c); - c = c->prev) - c->routine(c->arg); + c = c->__prev) + c->__routine(c->__arg); THREAD_SETMEM(self, p_cleanup, c); if (THREAD_GETMEM(self, p_in_sighandler) && _JMPBUF_UNWINDS(target, THREAD_GETMEM(self, p_in_sighandler))) diff --git a/linuxthreads/rwlock.c b/linuxthreads/rwlock.c index 99209f75da..bff4e38fa8 100644 --- a/linuxthreads/rwlock.c +++ b/linuxthreads/rwlock.c @@ -30,21 +30,21 @@ int pthread_rwlock_init (pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr) { - __pthread_init_lock(&rwlock->rw_lock); - rwlock->rw_readers = 0; - rwlock->rw_writer = NULL; - rwlock->rw_read_waiting = NULL; - rwlock->rw_write_waiting = NULL; + __pthread_init_lock(&rwlock->__rw_lock); + rwlock->__rw_readers = 0; + rwlock->__rw_writer = NULL; + rwlock->__rw_read_waiting = NULL; + rwlock->__rw_write_waiting = NULL; if (attr == NULL) { - rwlock->rw_kind = PTHREAD_RWLOCK_DEFAULT_NP; - rwlock->rw_pshared = PTHREAD_PROCESS_PRIVATE; + rwlock->__rw_kind = PTHREAD_RWLOCK_DEFAULT_NP; + rwlock->__rw_pshared = PTHREAD_PROCESS_PRIVATE; } else { - rwlock->rw_kind = attr->lockkind; - rwlock->rw_pshared = attr->pshared; + rwlock->__rw_kind = attr->__lockkind; + rwlock->__rw_pshared = attr->__pshared; } return 0; @@ -57,10 +57,10 @@ pthread_rwlock_destroy (pthread_rwlock_t *rwlock) int readers; _pthread_descr writer; - __pthread_lock (&rwlock->rw_lock); - readers = rwlock->rw_readers; - writer = rwlock->rw_writer; - __pthread_unlock (&rwlock->rw_lock); + __pthread_lock (&rwlock->__rw_lock); + readers = rwlock->__rw_readers; + writer = rwlock->__rw_writer; + __pthread_unlock (&rwlock->__rw_lock); if (readers > 0 || writer != NULL) return EBUSY; @@ -76,22 +76,22 @@ pthread_rwlock_rdlock (pthread_rwlock_t *rwlock) while (1) { - __pthread_lock (&rwlock->rw_lock); - if (rwlock->rw_writer == NULL - || (rwlock->rw_kind == PTHREAD_RWLOCK_PREFER_READER_NP - && rwlock->rw_readers != 0)) + __pthread_lock (&rwlock->__rw_lock); + if (rwlock->__rw_writer == NULL + || (rwlock->__rw_kind == PTHREAD_RWLOCK_PREFER_READER_NP + && rwlock->__rw_readers != 0)) /* We can add a reader lock. */ break; /* Suspend ourselves, then try again */ self = thread_self (); - enqueue (&rwlock->rw_read_waiting, self); - __pthread_unlock (&rwlock->rw_lock); + enqueue (&rwlock->__rw_read_waiting, self); + __pthread_unlock (&rwlock->__rw_lock); suspend (self); /* This is not a cancellation point */ } - ++rwlock->rw_readers; - __pthread_unlock (&rwlock->rw_lock); + ++rwlock->__rw_readers; + __pthread_unlock (&rwlock->__rw_lock); return 0; } @@ -102,15 +102,15 @@ pthread_rwlock_tryrdlock (pthread_rwlock_t *rwlock) { int result = EBUSY; - __pthread_lock (&rwlock->rw_lock); - if (rwlock->rw_writer == NULL - || (rwlock->rw_kind == PTHREAD_RWLOCK_PREFER_READER_NP - && rwlock->rw_readers != 0)) + __pthread_lock (&rwlock->__rw_lock); + if (rwlock->__rw_writer == NULL + || (rwlock->__rw_kind == PTHREAD_RWLOCK_PREFER_READER_NP + && rwlock->__rw_readers != 0)) { - ++rwlock->rw_readers; + ++rwlock->__rw_readers; result = 0; } - __pthread_unlock (&rwlock->rw_lock); + __pthread_unlock (&rwlock->__rw_lock); return result; } @@ -123,17 +123,17 @@ pthread_rwlock_wrlock (pthread_rwlock_t *rwlock) while(1) { - __pthread_lock (&rwlock->rw_lock); - if (rwlock->rw_readers == 0 && rwlock->rw_writer == NULL) + __pthread_lock (&rwlock->__rw_lock); + if (rwlock->__rw_readers == 0 && rwlock->__rw_writer == NULL) { - rwlock->rw_writer = self; - __pthread_unlock (&rwlock->rw_lock); + rwlock->__rw_writer = self; + __pthread_unlock (&rwlock->__rw_lock); return 0; } /* Suspend ourselves, then try again */ - enqueue (&rwlock->rw_write_waiting, self); - __pthread_unlock (&rwlock->rw_lock); + enqueue (&rwlock->__rw_write_waiting, self); + __pthread_unlock (&rwlock->__rw_lock); suspend (self); /* This is not a cancellation point */ } } @@ -144,13 +144,13 @@ pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock) { int result = EBUSY; - __pthread_lock (&rwlock->rw_lock); - if (rwlock->rw_readers == 0 && rwlock->rw_writer == NULL) + __pthread_lock (&rwlock->__rw_lock); + if (rwlock->__rw_readers == 0 && rwlock->__rw_writer == NULL) { - rwlock->rw_writer = thread_self (); + rwlock->__rw_writer = thread_self (); result = 0; } - __pthread_unlock (&rwlock->rw_lock); + __pthread_unlock (&rwlock->__rw_lock); return result; } @@ -162,51 +162,51 @@ pthread_rwlock_unlock (pthread_rwlock_t *rwlock) pthread_descr torestart; pthread_descr th; - __pthread_lock (&rwlock->rw_lock); - if (rwlock->rw_writer != NULL) + __pthread_lock (&rwlock->__rw_lock); + if (rwlock->__rw_writer != NULL) { /* Unlocking a write lock. */ - if (rwlock->rw_writer != thread_self ()) + if (rwlock->__rw_writer != thread_self ()) { - __pthread_unlock (&rwlock->rw_lock); + __pthread_unlock (&rwlock->__rw_lock); return EPERM; } - rwlock->rw_writer = NULL; + rwlock->__rw_writer = NULL; - if (rwlock->rw_kind == PTHREAD_RWLOCK_PREFER_READER_NP - || (th = dequeue (&rwlock->rw_write_waiting)) == NULL) + if (rwlock->__rw_kind == PTHREAD_RWLOCK_PREFER_READER_NP + || (th = dequeue (&rwlock->__rw_write_waiting)) == NULL) { /* Restart all waiting readers. */ - torestart = rwlock->rw_read_waiting; - rwlock->rw_read_waiting = NULL; - __pthread_unlock (&rwlock->rw_lock); + torestart = rwlock->__rw_read_waiting; + rwlock->__rw_read_waiting = NULL; + __pthread_unlock (&rwlock->__rw_lock); while ((th = dequeue (&torestart)) != NULL) restart (th); } else { /* Restart one waiting writer. */ - __pthread_unlock (&rwlock->rw_lock); + __pthread_unlock (&rwlock->__rw_lock); restart (th); } } else { /* Unlocking a read lock. */ - if (rwlock->rw_readers == 0) + if (rwlock->__rw_readers == 0) { - __pthread_unlock (&rwlock->rw_lock); + __pthread_unlock (&rwlock->__rw_lock); return EPERM; } - --rwlock->rw_readers; - if (rwlock->rw_readers == 0) + --rwlock->__rw_readers; + if (rwlock->__rw_readers == 0) /* Restart one waiting writer, if any. */ - th = dequeue (&rwlock->rw_write_waiting); + th = dequeue (&rwlock->__rw_write_waiting); else th = NULL; - __pthread_unlock (&rwlock->rw_lock); + __pthread_unlock (&rwlock->__rw_lock); if (th != NULL) restart (th); } @@ -219,8 +219,8 @@ pthread_rwlock_unlock (pthread_rwlock_t *rwlock) int pthread_rwlockattr_init (pthread_rwlockattr_t *attr) { - attr->lockkind = 0; - attr->pshared = 0; + attr->__lockkind = 0; + attr->__pshared = 0; return 0; } @@ -236,7 +236,7 @@ pthread_rwlockattr_destroy (pthread_rwlockattr_t *attr) int pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *attr, int *pshared) { - *pshared = attr->pshared; + *pshared = attr->__pshared; return 0; } @@ -247,7 +247,7 @@ pthread_rwlockattr_setpshared (pthread_rwlockattr_t *attr, int pshared) if (pshared != PTHREAD_PROCESS_PRIVATE && pshared != PTHREAD_PROCESS_SHARED) return EINVAL; - attr->pshared = pshared; + attr->__pshared = pshared; return 0; } @@ -256,7 +256,7 @@ pthread_rwlockattr_setpshared (pthread_rwlockattr_t *attr, int pshared) int pthread_rwlockattr_getkind_np (const pthread_rwlockattr_t *attr, int *pref) { - *pref = attr->lockkind; + *pref = attr->__lockkind; return 0; } @@ -269,7 +269,7 @@ pthread_rwlockattr_setkind_np (pthread_rwlockattr_t *attr, int pref) && pref != PTHREAD_RWLOCK_DEFAULT_NP) return EINVAL; - attr->lockkind = pref; + attr->__lockkind = pref; return 0; } diff --git a/linuxthreads/spinlock.c b/linuxthreads/spinlock.c index 15faec0e7d..172cb7afe4 100644 --- a/linuxthreads/spinlock.c +++ b/linuxthreads/spinlock.c @@ -42,7 +42,7 @@ void __pthread_lock(struct _pthread_fastlock * lock) pthread_descr self = NULL; do { - oldstatus = lock->status; + oldstatus = lock->__status; if (oldstatus == 0) { newstatus = 1; } else { @@ -51,8 +51,8 @@ void __pthread_lock(struct _pthread_fastlock * lock) } if (self != NULL) THREAD_SETMEM(self, p_nextwaiting, (pthread_descr) oldstatus); - } while(! compare_and_swap(&lock->status, oldstatus, newstatus, - &lock->spinlock)); + } while(! compare_and_swap(&lock->__status, oldstatus, newstatus, + &lock->__spinlock)); if (oldstatus != 0) suspend(self); } @@ -61,9 +61,9 @@ int __pthread_trylock(struct _pthread_fastlock * lock) long oldstatus; do { - oldstatus = lock->status; + oldstatus = lock->__status; if (oldstatus != 0) return EBUSY; - } while(! compare_and_swap(&lock->status, 0, 1, &lock->spinlock)); + } while(! compare_and_swap(&lock->__status, 0, 1, &lock->__spinlock)); return 0; } @@ -74,14 +74,15 @@ void __pthread_unlock(struct _pthread_fastlock * lock) int maxprio; again: - oldstatus = lock->status; + oldstatus = lock->__status; if (oldstatus == 1) { /* No threads are waiting for this lock */ - if (! compare_and_swap(&lock->status, 1, 0, &lock->spinlock)) goto again; + if (! compare_and_swap(&lock->__status, 1, 0, &lock->__spinlock)) + goto again; return; } /* Find thread in waiting queue with maximal priority */ - ptr = (pthread_descr *) &lock->status; + ptr = (pthread_descr *) &lock->__status; thr = (pthread_descr) oldstatus; maxprio = 0; maxptr = ptr; @@ -94,13 +95,13 @@ again: thr = *ptr; } /* Remove max prio thread from waiting list. */ - if (maxptr == (pthread_descr *) &lock->status) { + if (maxptr == (pthread_descr *) &lock->__status) { /* If max prio thread is at head, remove it with compare-and-swap to guard against concurrent lock operation */ thr = (pthread_descr) oldstatus; - if (! compare_and_swap(&lock->status, + if (! compare_and_swap(&lock->__status, oldstatus, (long)(thr->p_nextwaiting), - &lock->spinlock)) + &lock->__spinlock)) goto again; } else { /* No risk of concurrent access, remove max prio thread normally */ diff --git a/linuxthreads/spinlock.h b/linuxthreads/spinlock.h index d21a967202..a6f682cb69 100644 --- a/linuxthreads/spinlock.h +++ b/linuxthreads/spinlock.h @@ -20,8 +20,8 @@ extern void __pthread_unlock(struct _pthread_fastlock * lock); static inline void __pthread_init_lock(struct _pthread_fastlock * lock) { - lock->status = 0; - lock->spinlock = 0; + lock->__status = 0; + lock->__spinlock = 0; } #define LOCK_INITIALIZER {0, 0} diff --git a/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h b/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h index 20b0bed311..04dbe35ff7 100644 --- a/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h +++ b/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h @@ -25,8 +25,8 @@ /* Fast locks (not abstract because mutexes and conditions aren't abstract). */ struct _pthread_fastlock { - long int status; /* "Free" or "taken" or head of waiting list */ - int spinlock; /* For compare-and-swap emulation */ + long int __status; /* "Free" or "taken" or head of waiting list */ + int __spinlock; /* For compare-and-swap emulation */ }; /* Thread descriptors */ @@ -36,30 +36,30 @@ typedef struct _pthread_descr_struct *_pthread_descr; /* Attributes for threads. */ typedef struct { - int detachstate; - int schedpolicy; - struct __sched_param schedparam; - int inheritsched; - int scope; - size_t guardsize; - int stackaddr_set; - void *stackaddr; - size_t stacksize; + int __detachstate; + int __schedpolicy; + struct __sched_param __schedparam; + int __inheritsched; + int __scope; + size_t __guardsize; + int __stackaddr_set; + void *__stackaddr; + size_t __stacksize; } pthread_attr_t; /* Conditions (not abstract because of PTHREAD_COND_INITIALIZER */ typedef struct { - struct _pthread_fastlock c_lock; /* Protect against concurrent access */ - _pthread_descr c_waiting; /* Threads waiting on this condition */ + struct _pthread_fastlock __c_lock; /* Protect against concurrent access */ + _pthread_descr __c_waiting; /* Threads waiting on this condition */ } pthread_cond_t; /* Attribute for conditionally variables. */ typedef struct { - int dummy; + int __dummy; } pthread_condattr_t; /* Keys for thread-specific data */ @@ -71,18 +71,18 @@ typedef unsigned int pthread_key_t; with earlier releases of LinuxThreads.) */ typedef struct { - int m_reserved; /* Reserved for future use */ - int m_count; /* Depth of recursive locking */ - _pthread_descr m_owner; /* Owner thread (if recursive or errcheck) */ - int m_kind; /* Mutex kind: fast, recursive or errcheck */ - struct _pthread_fastlock m_lock; /* Underlying fast lock */ + int __m_reserved; /* Reserved for future use */ + int __m_count; /* Depth of recursive locking */ + _pthread_descr __m_owner; /* Owner thread (if recursive or errcheck) */ + int __m_kind; /* Mutex kind: fast, recursive or errcheck */ + struct _pthread_fastlock __m_lock; /* Underlying fast lock */ } pthread_mutex_t; /* Attribute for mutex. */ typedef struct { - int mutexkind; + int __mutexkind; } pthread_mutexattr_t; @@ -94,21 +94,21 @@ typedef int pthread_once_t; /* Read-write locks. */ typedef struct { - struct _pthread_fastlock rw_lock; /* Lock to guarantee mutual exclusion */ - int rw_readers; /* Number of readers */ - _pthread_descr rw_writer; /* Identity of writer, or NULL if none */ - _pthread_descr rw_read_waiting; /* Threads waiting for reading */ - _pthread_descr rw_write_waiting; /* Threads waiting for writing */ - int rw_kind; /* Reader/Writer preference selection */ - int rw_pshared; /* Shared between processes or not */ + struct _pthread_fastlock __rw_lock; /* Lock to guarantee mutual exclusion */ + int __rw_readers; /* Number of readers */ + _pthread_descr __rw_writer; /* Identity of writer, or NULL if none */ + _pthread_descr __rw_read_waiting; /* Threads waiting for reading */ + _pthread_descr __rw_write_waiting; /* Threads waiting for writing */ + int __rw_kind; /* Reader/Writer preference selection */ + int __rw_pshared; /* Shared between processes or not */ } pthread_rwlock_t; /* Attribute for read-write locks. */ typedef struct { - int lockkind; - int pshared; + int __lockkind; + int __pshared; } pthread_rwlockattr_t; #endif diff --git a/linuxthreads/sysdeps/pthread/pthread.h b/linuxthreads/sysdeps/pthread/pthread.h index 6d2bd0f2fa..bc6c691865 100644 --- a/linuxthreads/sysdeps/pthread/pthread.h +++ b/linuxthreads/sysdeps/pthread/pthread.h @@ -107,10 +107,10 @@ enum struct _pthread_cleanup_buffer { - void (*routine) __PMT ((void *)); /* Function to call. */ - void *arg; /* Its argument. */ - int canceltype; /* Saved cancellation type. */ - struct _pthread_cleanup_buffer *prev; /* Chaining of cleanup functions. */ + void (*__routine) __PMT ((void *)); /* Function to call. */ + void *__arg; /* Its argument. */ + int __canceltype; /* Saved cancellation type. */ + struct _pthread_cleanup_buffer *__prev; /* Chaining of cleanup functions. */ }; /* Cancellation */ diff --git a/sysdeps/unix/sysv/linux/powerpc/pread.c b/sysdeps/unix/sysv/linux/powerpc/pread.c index 06bc6010a8..28d157496a 100644 --- a/sysdeps/unix/sysv/linux/powerpc/pread.c +++ b/sysdeps/unix/sysv/linux/powerpc/pread.c @@ -1 +1,58 @@ -#include <sysdeps/unix/sysv/linux/i386/pread.c> +/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +#ifdef __NR_pread + +extern ssize_t __syscall_pread (int fd, void *buf, size_t count, + off64_t offset); + +static ssize_t __emulate_pread (int fd, void *buf, size_t count, + off_t offset) internal_function; + + +ssize_t +__pread (fd, buf, count, offset) + int fd; + void *buf; + size_t count; + off_t offset; +{ + ssize_t result; + + /* First try the syscall. */ + result = __syscall_pread (fd, buf, count, (off64_t) offset); + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pread (fd, buf, count, offset); + + return result; +} + +weak_alias (__pread, pread) + +#define __pread(fd, buf, count, offset) \ + static internal_function __emulate_pread (fd, buf, count, offset) +#endif +#include <sysdeps/posix/pread.c> diff --git a/sysdeps/unix/sysv/linux/powerpc/pread64.c b/sysdeps/unix/sysv/linux/powerpc/pread64.c index c567fc530a..6fc3a02b6e 100644 --- a/sysdeps/unix/sysv/linux/powerpc/pread64.c +++ b/sysdeps/unix/sysv/linux/powerpc/pread64.c @@ -1 +1,58 @@ -#include <sysdeps/unix/sysv/linux/i386/pread64.c> +/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +#ifdef __NR_pread + +extern ssize_t __syscall_pread (int fd, void *buf, size_t count, + off64_t offset); + +static ssize_t __emulate_pread64 (int fd, void *buf, size_t count, + off64_t offset) internal_function; + + +ssize_t +__pread64 (fd, buf, count, offset) + int fd; + void *buf; + size_t count; + off64_t offset; +{ + ssize_t result; + + /* First try the syscall. */ + result = __syscall_pread (fd, buf, count, offset); + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pread64 (fd, buf, count, offset); + + return result; +} + +weak_alias (__pread64, pread64) + +#define __pread64(fd, buf, count, offset) \ + static internal_function __emulate_pread64 (fd, buf, count, offset) +#endif +#include <sysdeps/posix/pread64.c> diff --git a/sysdeps/unix/sysv/linux/powerpc/pwrite.c b/sysdeps/unix/sysv/linux/powerpc/pwrite.c index b9b5e35107..b77dc31256 100644 --- a/sysdeps/unix/sysv/linux/powerpc/pwrite.c +++ b/sysdeps/unix/sysv/linux/powerpc/pwrite.c @@ -1 +1,58 @@ -#include <sysdeps/unix/sysv/linux/i386/pwrite.c> +/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +#ifdef __NR_pwrite + +extern ssize_t __syscall_pwrite64 (int fd, const void *buf, size_t count, + off64_t offset); + +static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count, + off_t offset) internal_function; + + +ssize_t +__pwrite (fd, buf, count, offset) + int fd; + const void *buf; + size_t count; + off_t offset; +{ + ssize_t result; + + /* First try the syscall. */ + result = __syscall_pwrite (fd, buf, count, (off64_t) offset); + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pwrite (fd, buf, count, offset); + + return result; +} + +weak_alias (__pwrite, pwrite) + +#define __pwrite(fd, buf, count, offset) \ + static internal_function __emulate_pwrite (fd, buf, count, offset) +#endif +#include <sysdeps/posix/pwrite.c> diff --git a/sysdeps/unix/sysv/linux/powerpc/pwrite64.c b/sysdeps/unix/sysv/linux/powerpc/pwrite64.c index 4993830d26..bcc7d82f5c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/pwrite64.c +++ b/sysdeps/unix/sysv/linux/powerpc/pwrite64.c @@ -1 +1,58 @@ -#include <sysdeps/unix/sysv/linux/i386/pwrite64.c> +/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +#ifdef __NR_pwrite + +extern ssize_t __syscall_pwrite64 (int fd, const void *buf, size_t count, + off64_t offset); + +static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count, + off64_t offset) internal_function; + + +ssize_t +__pwrite64 (fd, buf, count, offset) + int fd; + const void *buf; + size_t count; + off64_t offset; +{ + ssize_t result; + + /* First try the syscall. */ + result = __syscall_pwrite (fd, buf, count, offset); + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pwrite64 (fd, buf, count, offset); + + return result; +} + +weak_alias (__pwrite64, pwrite64) + +#define __pwrite64(fd, buf, count, offset) \ + static internal_function __emulate_pwrite64 (fd, buf, count, offset) +#endif +#include <sysdeps/posix/pwrite64.c> |