diff options
Diffstat (limited to 'sysdeps/generic/bits')
-rw-r--r-- | sysdeps/generic/bits/barrier-attr.h | 4 | ||||
-rw-r--r-- | sysdeps/generic/bits/cancelation.h | 15 | ||||
-rw-r--r-- | sysdeps/generic/bits/condition-attr.h | 8 | ||||
-rw-r--r-- | sysdeps/generic/bits/condition.h | 4 | ||||
-rw-r--r-- | sysdeps/generic/bits/mutex-attr.h | 10 | ||||
-rw-r--r-- | sysdeps/generic/bits/mutex.h | 92 | ||||
-rw-r--r-- | sysdeps/generic/bits/once.h | 4 | ||||
-rw-r--r-- | sysdeps/generic/bits/pthread-np.h (renamed from sysdeps/generic/bits/thread-barrier.h) | 19 | ||||
-rw-r--r-- | sysdeps/generic/bits/pthread.h | 13 | ||||
-rw-r--r-- | sysdeps/generic/bits/pthreadtypes.h | 29 | ||||
-rw-r--r-- | sysdeps/generic/bits/rwlock-attr.h | 4 | ||||
-rw-r--r-- | sysdeps/generic/bits/rwlock.h | 31 | ||||
-rw-r--r-- | sysdeps/generic/bits/semaphore.h | 4 | ||||
-rw-r--r-- | sysdeps/generic/bits/thread-attr.h | 11 |
14 files changed, 102 insertions, 146 deletions
diff --git a/sysdeps/generic/bits/barrier-attr.h b/sysdeps/generic/bits/barrier-attr.h index 86f3cb0..a9900b7 100644 --- a/sysdeps/generic/bits/barrier-attr.h +++ b/sysdeps/generic/bits/barrier-attr.h @@ -1,5 +1,5 @@ /* Thread barrier attribute type. Generic version. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,6 +20,8 @@ #ifndef _BITS_BARRIER_ATTR_H #define _BITS_BARRIER_ATTR_H 1 +enum __pthread_process_shared; + /* This structure describes the attributes of a POSIX thread barrier. Note that not all of them are supported on all systems. */ struct __pthread_barrierattr diff --git a/sysdeps/generic/bits/cancelation.h b/sysdeps/generic/bits/cancelation.h index bb6b58a..46486f5 100644 --- a/sysdeps/generic/bits/cancelation.h +++ b/sysdeps/generic/bits/cancelation.h @@ -1,5 +1,5 @@ /* Cancelation. Generic version. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,8 +20,6 @@ #ifndef _BITS_CANCELATION_H #define _BITS_CANCELATION_H 1 -#include <assert.h> - struct __pthread_cancelation_handler { void (*handler)(void *); @@ -32,22 +30,21 @@ struct __pthread_cancelation_handler /* Returns the thread local location of the cleanup handler stack. */ struct __pthread_cancelation_handler **__pthread_get_cleanup_stack (void); -#define pthread_cleanup_push(rt, rtarg) \ +#define __pthread_cleanup_push(rt, rtarg) \ { \ struct __pthread_cancelation_handler **__handlers \ = __pthread_get_cleanup_stack (); \ struct __pthread_cancelation_handler __handler = \ { \ - handler: (rt), \ - arg: (rtarg), \ - next: *__handlers \ + (rt), \ + (rtarg), \ + *__handlers \ }; \ *__handlers = &__handler; -#define pthread_cleanup_pop(execute) \ +#define __pthread_cleanup_pop(execute) \ if (execute) \ __handler.handler (__handler.arg); \ - assert (*__handlers == &__handler); \ *__handlers = __handler.next; \ } diff --git a/sysdeps/generic/bits/condition-attr.h b/sysdeps/generic/bits/condition-attr.h index 2d48dfb..4cd4e8c 100644 --- a/sysdeps/generic/bits/condition-attr.h +++ b/sysdeps/generic/bits/condition-attr.h @@ -1,5 +1,5 @@ /* Condition attribute type. Generic version. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,13 +20,15 @@ #ifndef _BITS_CONDITION_ATTR_H #define _BITS_CONDITION_ATTR_H 1 -#include <time.h> +#include <bits/types.h> + +enum __pthread_process_shared; /* User visible part of a condition attribute variable. */ struct __pthread_condattr { enum __pthread_process_shared pshared; - clockid_t clock; + __clockid_t clock; }; #endif /* bits/condition.h */ diff --git a/sysdeps/generic/bits/condition.h b/sysdeps/generic/bits/condition.h index f3b09be..bf13ada 100644 --- a/sysdeps/generic/bits/condition.h +++ b/sysdeps/generic/bits/condition.h @@ -1,5 +1,5 @@ /* Condition type. Generic version. - Copyright (C) 2000, 2005 Free Software Foundation, Inc. + Copyright (C) 2000, 2005, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -34,6 +34,6 @@ struct __pthread_cond /* Initializer for a condition variable. */ #define __PTHREAD_COND_INITIALIZER \ - { __SPIN_LOCK_INITIALIZER, NULL, NULL, NULL, NULL } + { __PTHREAD_SPIN_LOCK_INITIALIZER, NULL, NULL, NULL, NULL } #endif /* bits/condition.h */ diff --git a/sysdeps/generic/bits/mutex-attr.h b/sysdeps/generic/bits/mutex-attr.h index 883b074..8514ebe 100644 --- a/sysdeps/generic/bits/mutex-attr.h +++ b/sysdeps/generic/bits/mutex-attr.h @@ -1,5 +1,5 @@ /* Mutex attribute type. Generic version. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,6 +20,10 @@ #ifndef _BITS_MUTEX_ATTR_H #define _BITS_MUTEX_ATTR_H 1 +enum __pthread_mutex_protocol; +enum __pthread_process_shared; +enum __pthread_mutex_type; + /* This structure describes the attributes of a POSIX mutex attribute. */ struct __pthread_mutexattr @@ -30,4 +34,8 @@ struct __pthread_mutexattr enum __pthread_mutex_type mutex_type; }; +/* Attributes for a recursive mutex. */ +extern const struct __pthread_mutexattr __pthread_errorcheck_mutexattr; +extern const struct __pthread_mutexattr __pthread_recursive_mutexattr; + #endif /* bits/mutex-attr.h */ diff --git a/sysdeps/generic/bits/mutex.h b/sysdeps/generic/bits/mutex.h index feb6d07..c734c39 100644 --- a/sysdeps/generic/bits/mutex.h +++ b/sysdeps/generic/bits/mutex.h @@ -1,5 +1,8 @@ /* Mutex type. Generic version. - Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc. + + Copyright (C) 2000, 2002, 2005, 2006, 2007, 2008, 2009 + Free Software Foundation, Inc. + This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -52,88 +55,21 @@ struct __pthread_mutex /* Initializer for a mutex. N.B. this also happens to be compatible with the cthread mutex initializer. */ # define __PTHREAD_MUTEX_INITIALIZER \ - { __SPIN_LOCK_INITIALIZER, __SPIN_LOCK_INITIALIZER, 0, 0, 0, 0, 0, 0 } + { __PTHREAD_SPIN_LOCK_INITIALIZER, __PTHREAD_SPIN_LOCK_INITIALIZER, 0, 0, 0, 0, 0, 0 } -# endif -#endif /* Not __pthread_mutex_defined. */ +# define __PTHREAD_ERRORCHECK_MUTEXATTR ((struct __pthread_mutexattr *) ((unsigned long) __PTHREAD_MUTEX_ERRORCHECK + 1)) -#ifdef _BITS_MUTEX_H +# define __PTHREAD_ERRORCHECK_MUTEX_INITIALIZER \ + { __PTHREAD_SPIN_LOCK_INITIALIZER, __PTHREAD_SPIN_LOCK_INITIALIZER, 0, 0, \ + __PTHREAD_ERRORCHECK_MUTEXATTR, 0, 0, 0 } -#include <errno.h> -#include <stddef.h> +# define __PTHREAD_RECURSIVE_MUTEXATTR ((struct __pthread_mutexattr *) ((unsigned long) __PTHREAD_MUTEX_RECURSIVE + 1)) -#ifdef __USE_EXTERN_INLINES +# define __PTHREAD_RECURSIVE_MUTEX_INITIALIZER \ + { __PTHREAD_SPIN_LOCK_INITIALIZER, __PTHREAD_SPIN_LOCK_INITIALIZER, 0, 0, \ + __PTHREAD_RECURSIVE_MUTEXATTR, 0, 0, 0 } -# ifndef _EXTERN_INLINE -# define _EXTERN_INLINE extern __inline # endif - -_EXTERN_INLINE int -pthread_mutex_init (struct __pthread_mutex *__restrict __mutex, - const pthread_mutexattr_t *__restrict attr) -{ - struct __pthread_mutex initialized_mutex = __PTHREAD_MUTEX_INITIALIZER; - - extern int _pthread_mutex_init (struct __pthread_mutex *, - const pthread_mutexattr_t *); - - if (attr) - return _pthread_mutex_init (__mutex, attr); - - *__mutex = initialized_mutex; - return 0; -} - -_EXTERN_INLINE int -pthread_mutex_destroy (struct __pthread_mutex *__mutex) -{ - extern int _pthread_mutex_destroy (struct __pthread_mutex *); - - if (__mutex->attr || __mutex->data) - return _pthread_mutex_destroy (__mutex); - - return 0; -} - -_EXTERN_INLINE int -__pthread_mutex_lock (struct __pthread_mutex *__mutex) -{ - extern int _pthread_mutex_lock (struct __pthread_mutex *); - - if (__mutex->attr == NULL - && __mutex->data == NULL - && __pthread_spin_trylock (&__mutex->__held) == 0) - return 0; - - return _pthread_mutex_lock (__mutex); -} - -extern __inline int -__pthread_mutex_trylock (struct __pthread_mutex *__mutex) -{ - extern int _pthread_mutex_trylock (struct __pthread_mutex *); - - if (__mutex->attr == NULL - && __mutex->data == NULL) - return __pthread_spin_trylock (&__mutex->__held); - - return _pthread_mutex_trylock (__mutex); -} - -extern __inline int -pthread_mutex_lock (struct __pthread_mutex *__mutex) -{ - return __pthread_mutex_lock (__mutex); -} - -extern __inline int -pthread_mutex_trylock (struct __pthread_mutex *__mutex) -{ - return __pthread_mutex_trylock (__mutex); -} - -#endif /* Use extern inlines. */ - -#endif +#endif /* Not __pthread_mutex_defined. */ #endif /* bits/mutex.h */ diff --git a/sysdeps/generic/bits/once.h b/sysdeps/generic/bits/once.h index 7f572fa..f4985d6 100644 --- a/sysdeps/generic/bits/once.h +++ b/sysdeps/generic/bits/once.h @@ -1,5 +1,5 @@ /* Dynamic package initialization data structures. Generic version. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -29,6 +29,6 @@ struct __pthread_once }; #define __PTHREAD_ONCE_INIT \ - { 0, __SPIN_LOCK_INITIALIZER } + { 0, __PTHREAD_SPIN_LOCK_INITIALIZER } #endif /* bits/once.h */ diff --git a/sysdeps/generic/bits/thread-barrier.h b/sysdeps/generic/bits/pthread-np.h index 23d51ae..d5ddbb0 100644 --- a/sysdeps/generic/bits/thread-barrier.h +++ b/sysdeps/generic/bits/pthread-np.h @@ -1,5 +1,5 @@ -/* Thread barrier attribute type. Generic version. - Copyright (C) 2002 Free Software Foundation, Inc. +/* Non-portable functions. Generic version. + Copyright (C) 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,14 +17,11 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef _BITS_THREAD_BARRIER_H -#define _BITS_THREAD_BARRIER_H 1 +/* + * Never include this file directly; use <pthread.h> or <cthreads.h> instead. + */ -/* This structure describes the attributes of a POSIX thread barrier. - Note that not all of them are supported on all systems. */ -struct __pthread_attr -{ - enum __ -}; +#ifndef _BITS_PTHREAD_NP_H +#define _BITS_PTHREAD_NP_H 1 -#endif /* bits/thread-barrier.h */ +#endif /* bits/pthread-np.h */ diff --git a/sysdeps/generic/bits/pthread.h b/sysdeps/generic/bits/pthread.h index 3f9df13..80e6b09 100644 --- a/sysdeps/generic/bits/pthread.h +++ b/sysdeps/generic/bits/pthread.h @@ -1,5 +1,5 @@ /* Pthread data structures. Generic version. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,14 +20,19 @@ #ifndef _BITS_PTHREAD_H #define _BITS_PTHREAD_H 1 -typedef int pthread_t; +typedef int __pthread_t; /* Return true if __T1 and __T2 both name the same thread. Otherwise, false. */ -extern __inline int -pthread_equal (pthread_t __t1, pthread_t __t2) +extern int +__pthread_equal (__pthread_t __t1, __pthread_t __t2); + +#ifdef __USE_EXTERN_INLINES +__extern_inline int +__pthread_equal (__pthread_t __t1, __pthread_t __t2) { return __t1 == __t2; } +#endif #endif /* bits/pthread.h */ diff --git a/sysdeps/generic/bits/pthreadtypes.h b/sysdeps/generic/bits/pthreadtypes.h new file mode 100644 index 0000000..e5cbfd2 --- /dev/null +++ b/sysdeps/generic/bits/pthreadtypes.h @@ -0,0 +1,29 @@ +/* + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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. */ + +#if !defined _BITS_TYPES_H && !defined _PTHREAD_H +# error "Never include <bits/pthreadtypes.h> directly; use <sys/types.h> instead." +#endif + +#ifndef _BITS_PTHREADTYPES_H +#define _BITS_PTHREADTYPES_H 1 + +#include <pthread.h> + +#endif /* bits/pthreadtypes.h */ diff --git a/sysdeps/generic/bits/rwlock-attr.h b/sysdeps/generic/bits/rwlock-attr.h index 44765bd..dba99f1 100644 --- a/sysdeps/generic/bits/rwlock-attr.h +++ b/sysdeps/generic/bits/rwlock-attr.h @@ -1,5 +1,5 @@ /* Thread rwlock attribute type. Generic version. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,6 +20,8 @@ #ifndef _BITS_RWLOCK_ATTR_H #define _BITS_RWLOCK_ATTR_H 1 +enum __pthread_process_shared; + /* This structure describes the attributes of a POSIX thread rwlock. Note that not all of them are supported on all systems. */ struct __pthread_rwlockattr diff --git a/sysdeps/generic/bits/rwlock.h b/sysdeps/generic/bits/rwlock.h index fc429b4..af6b1c8 100644 --- a/sysdeps/generic/bits/rwlock.h +++ b/sysdeps/generic/bits/rwlock.h @@ -1,5 +1,5 @@ /* rwlock type. Generic version. - Copyright (C) 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2005, 2006, 2007, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -40,34 +40,7 @@ struct __pthread_rwlock /* Initializer for a rwlock. */ #define __PTHREAD_RWLOCK_INITIALIZER \ - { __SPIN_LOCK_INITIALIZER, __SPIN_LOCK_INITIALIZER, 0, 0, 0, 0, 0 } + { __PTHREAD_SPIN_LOCK_INITIALIZER, __PTHREAD_SPIN_LOCK_INITIALIZER, 0, 0, 0, 0, 0 } -_EXTERN_INLINE int -pthread_rwlock_init (struct __pthread_rwlock *__restrict __rwlock, - const struct __pthread_rwlockattr *__restrict __attr) -{ - struct __pthread_rwlock initialized_rwlock = __PTHREAD_RWLOCK_INITIALIZER; - extern int _pthread_rwlock_init (struct __pthread_rwlock *, - const struct __pthread_rwlockattr *); - - if (__attr) - return _pthread_rwlock_init (__rwlock, __attr); - - *__rwlock = initialized_rwlock; - return 0; -} - -_EXTERN_INLINE int -pthread_rwlock_destroy (struct __pthread_rwlock *__rwlock) -{ - extern int _pthread_rwlock_destroy (struct __pthread_rwlock *); - - if (__rwlock->__attr - || __rwlock->__data) - return _pthread_rwlock_destroy (__rwlock); - - return 0; -} - #endif /* bits/rwlock.h */ diff --git a/sysdeps/generic/bits/semaphore.h b/sysdeps/generic/bits/semaphore.h index b53f47e..5e987c1 100644 --- a/sysdeps/generic/bits/semaphore.h +++ b/sysdeps/generic/bits/semaphore.h @@ -1,5 +1,5 @@ /* Semaphore type. Generic version. - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -38,6 +38,6 @@ struct __semaphore /* Initializer for a semaphore. */ #define __SEMAPHORE_INITIALIZER(pshared, value) \ - { __SPIN_LOCK_INITIALIZER, NULL, (pshared), (value), NULL } + { __PTHREAD_SPIN_LOCK_INITIALIZER, NULL, (pshared), (value), NULL } #endif /* bits/mutex.h */ diff --git a/sysdeps/generic/bits/thread-attr.h b/sysdeps/generic/bits/thread-attr.h index 3163022..f2e55f2 100644 --- a/sysdeps/generic/bits/thread-attr.h +++ b/sysdeps/generic/bits/thread-attr.h @@ -1,5 +1,5 @@ /* Thread attribute type. Generic version. - Copyright (C) 2000,02 Free Software Foundation, Inc. + Copyright (C) 2000, 2002, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,13 +20,18 @@ #ifndef _BITS_THREAD_ATTR_H #define _BITS_THREAD_ATTR_H 1 -#include <sched.h> +#define __need_schedparam +#include <bits/sched.h> + +enum __pthread_detachstate; +enum __pthread_inheritsched; +enum __pthread_contentionscope; /* This structure describes the attributes of a POSIX thread. Note that not all of them are supported on all systems. */ struct __pthread_attr { - struct sched_param schedparam; + struct __sched_param schedparam; void *stackaddr; size_t stacksize; size_t guardsize; |