1 /* Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <http://www.gnu.org/licenses/>. */ 18 19 #ifndef _PTHREAD_FUNCTIONS_H 20 #define _PTHREAD_FUNCTIONS_H 1 21 22 #include <pthread.h> 23 #include <setjmp.h> 24 #include <internaltypes.h> 25 #include <sysdep.h> 26 27 struct xid_command; 28 29 /* Data type shared with libc. The libc uses it to pass on calls to 30 the thread functions. */ 31 struct pthread_functions 32 { 33 int (*ptr_pthread_attr_destroy) (pthread_attr_t *); 34 int (*ptr___pthread_attr_init_2_0) (pthread_attr_t *); 35 int (*ptr___pthread_attr_init_2_1) (pthread_attr_t *); 36 int (*ptr_pthread_attr_getdetachstate) (const pthread_attr_t *, int *); 37 int (*ptr_pthread_attr_setdetachstate) (pthread_attr_t *, int); 38 int (*ptr_pthread_attr_getinheritsched) (const pthread_attr_t *, int *); 39 int (*ptr_pthread_attr_setinheritsched) (pthread_attr_t *, int); 40 int (*ptr_pthread_attr_getschedparam) (const pthread_attr_t *, 41 struct sched_param *); 42 int (*ptr_pthread_attr_setschedparam) (pthread_attr_t *, 43 const struct sched_param *); 44 int (*ptr_pthread_attr_getschedpolicy) (const pthread_attr_t *, int *); 45 int (*ptr_pthread_attr_setschedpolicy) (pthread_attr_t *, int); 46 int (*ptr_pthread_attr_getscope) (const pthread_attr_t *, int *); 47 int (*ptr_pthread_attr_setscope) (pthread_attr_t *, int); 48 int (*ptr_pthread_condattr_destroy) (pthread_condattr_t *); 49 int (*ptr_pthread_condattr_init) (pthread_condattr_t *); 50 int (*ptr___pthread_cond_broadcast) (pthread_cond_t *); 51 int (*ptr___pthread_cond_destroy) (pthread_cond_t *); 52 int (*ptr___pthread_cond_init) (pthread_cond_t *, 53 const pthread_condattr_t *); 54 int (*ptr___pthread_cond_signal) (pthread_cond_t *); 55 int (*ptr___pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *); 56 int (*ptr___pthread_cond_timedwait) (pthread_cond_t *, pthread_mutex_t *, 57 const struct timespec *); 58 int (*ptr___pthread_cond_broadcast_2_0) (pthread_cond_2_0_t *); 59 int (*ptr___pthread_cond_destroy_2_0) (pthread_cond_2_0_t *); 60 int (*ptr___pthread_cond_init_2_0) (pthread_cond_2_0_t *, 61 const pthread_condattr_t *); 62 int (*ptr___pthread_cond_signal_2_0) (pthread_cond_2_0_t *); 63 int (*ptr___pthread_cond_wait_2_0) (pthread_cond_2_0_t *, pthread_mutex_t *); 64 int (*ptr___pthread_cond_timedwait_2_0) (pthread_cond_2_0_t *, 65 pthread_mutex_t *, 66 const struct timespec *); 67 int (*ptr_pthread_equal) (pthread_t, pthread_t); 68 void (*ptr___pthread_exit) (void *); 69 int (*ptr_pthread_getschedparam) (pthread_t, int *, struct sched_param *); 70 int (*ptr_pthread_setschedparam) (pthread_t, int, 71 const struct sched_param *); 72 int (*ptr_pthread_mutex_destroy) (pthread_mutex_t *); 73 int (*ptr_pthread_mutex_init) (pthread_mutex_t *, 74 const pthread_mutexattr_t *); 75 int (*ptr_pthread_mutex_lock) (pthread_mutex_t *); 76 int (*ptr_pthread_mutex_unlock) (pthread_mutex_t *); 77 pthread_t (*ptr_pthread_self) (void); 78 int (*ptr_pthread_setcancelstate) (int, int *); 79 int (*ptr_pthread_setcanceltype) (int, int *); 80 void (*ptr___pthread_cleanup_upto) (__jmp_buf, char *); 81 int (*ptr___pthread_once) (pthread_once_t *, void (*) (void)); 82 int (*ptr___pthread_rwlock_rdlock) (pthread_rwlock_t *); 83 int (*ptr___pthread_rwlock_wrlock) (pthread_rwlock_t *); 84 int (*ptr___pthread_rwlock_unlock) (pthread_rwlock_t *); 85 int (*ptr___pthread_key_create) (pthread_key_t *, void (*) (void *)); 86 void *(*ptr___pthread_getspecific) (pthread_key_t); 87 int (*ptr___pthread_setspecific) (pthread_key_t, const void *); 88 void (*ptr__pthread_cleanup_push_defer) (struct _pthread_cleanup_buffer *, 89 void (*) (void *), void *); 90 void (*ptr__pthread_cleanup_pop_restore) (struct _pthread_cleanup_buffer *, 91 int); 92 #define HAVE_PTR_NTHREADS 93 unsigned int *ptr_nthreads; 94 void (*ptr___pthread_unwind) (__pthread_unwind_buf_t *) 95 __attribute ((noreturn)) __cleanup_fct_attribute; 96 void (*ptr__nptl_deallocate_tsd) (void); 97 int (*ptr__nptl_setxid) (struct xid_command *); 98 void (*ptr_freeres) (void); 99 }; 100 101 /* Variable in libc.so. */ 102 extern struct pthread_functions __libc_pthread_functions attribute_hidden; 103 extern int __libc_pthread_functions_init attribute_hidden; 104 105 #if 0 /* def PTR_DEMANGLE */ /* we did not mangle, so do not demangle */ 106 # define PTHFCT_CALL(fct, params) \ 107 ({ __typeof (__libc_pthread_functions.fct) __p; \ 108 __p = __libc_pthread_functions.fct; \ 109 PTR_DEMANGLE (__p); \ 110 __p params; }) 111 #else 112 # define PTHFCT_CALL(fct, params) \ 113 __libc_pthread_functions.fct params 114 #endif 115 116 #endif /* pthread-functions.h */ 117