diff options
Diffstat (limited to '1.2-netsec/include/asterisk/lock.h')
| -rw-r--r-- | 1.2-netsec/include/asterisk/lock.h | 660 |
1 files changed, 0 insertions, 660 deletions
diff --git a/1.2-netsec/include/asterisk/lock.h b/1.2-netsec/include/asterisk/lock.h deleted file mode 100644 index 38c4e64ac..000000000 --- a/1.2-netsec/include/asterisk/lock.h +++ /dev/null @@ -1,660 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 1999 - 2005, Digium, Inc. - * - * Mark Spencer <markster@digium.com> - * - * See http://www.asterisk.org for more information about - * the Asterisk project. Please do not directly contact - * any of the maintainers of this project for assistance; - * the project provides a web site, mailing lists and IRC - * channels for your use. - * - * This program is free software, distributed under the terms of - * the GNU General Public License Version 2. See the LICENSE file - * at the top of the source tree. - */ - -/*! \file - * \brief General Asterisk channel locking definitions. - */ - -#ifndef _ASTERISK_LOCK_H -#define _ASTERISK_LOCK_H - -#include <pthread.h> -#include <netdb.h> -#include <time.h> -#include <sys/param.h> - -#include "asterisk/logger.h" - -#define AST_PTHREADT_NULL (pthread_t) -1 -#define AST_PTHREADT_STOP (pthread_t) -2 - -#ifdef __APPLE__ -/* Provide the Linux initializers for MacOS X */ -#define PTHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE -#define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP { 0x4d555458, \ - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ - 0x20 } } -#endif - -#ifdef BSD -#ifdef __GNUC__ -#define AST_MUTEX_INIT_W_CONSTRUCTORS -#else -#define AST_MUTEX_INIT_ON_FIRST_USE -#endif -#endif /* BSD */ - -/* From now on, Asterisk REQUIRES Recursive (not error checking) mutexes - and will not run without them. */ -#if defined(__CYGWIN__) -#define PTHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE -#define PTHREAD_MUTEX_INIT_VALUE (ast_mutex_t)18 -#define AST_MUTEX_KIND PTHREAD_MUTEX_RECURSIVE_NP -#elif defined(PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP) -#define PTHREAD_MUTEX_INIT_VALUE PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP -#define AST_MUTEX_KIND PTHREAD_MUTEX_RECURSIVE_NP -#else -#define PTHREAD_MUTEX_INIT_VALUE PTHREAD_MUTEX_INITIALIZER -#define AST_MUTEX_KIND PTHREAD_MUTEX_RECURSIVE -#endif /* PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP */ - -#ifdef SOLARIS -#define AST_MUTEX_INIT_W_CONSTRUCTORS -#endif - -#ifdef DEBUG_THREADS - -#define __ast_mutex_logger(...) { if (canlog) ast_log(LOG_ERROR, __VA_ARGS__); else fprintf(stderr, __VA_ARGS__); } - -#ifdef THREAD_CRASH -#define DO_THREAD_CRASH do { *((int *)(0)) = 1; } while(0) -#endif - -#include <errno.h> -#include <string.h> -#include <stdio.h> -#include <unistd.h> - -#define AST_MUTEX_INIT_VALUE { PTHREAD_MUTEX_INIT_VALUE, { NULL }, { 0 }, 0, { NULL }, { 0 } } - -#define AST_MAX_REENTRANCY 10 - -struct ast_mutex_info { - pthread_mutex_t mutex; - const char *file[AST_MAX_REENTRANCY]; - int lineno[AST_MAX_REENTRANCY]; - int reentrancy; - const char *func[AST_MAX_REENTRANCY]; - pthread_t thread[AST_MAX_REENTRANCY]; -}; - -typedef struct ast_mutex_info ast_mutex_t; - -typedef pthread_cond_t ast_cond_t; - -static inline int __ast_pthread_mutex_init_attr(const char *filename, int lineno, const char *func, - const char *mutex_name, ast_mutex_t *t, - pthread_mutexattr_t *attr) -{ -#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS - int canlog = strcmp(filename, "logger.c"); - - if ((t->mutex) != ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) { - __ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is already initialized.\n", - filename, lineno, func, mutex_name); - __ast_mutex_logger("%s line %d (%s): Error: previously initialization of mutex '%s'.\n", - t->file, t->lineno, t->func, mutex_name); -#ifdef THREAD_CRASH - DO_THREAD_CRASH; -#endif - return 0; - } -#endif - - t->file[0] = filename; - t->lineno[0] = lineno; - t->func[0] = func; - t->thread[0] = 0; - t->reentrancy = 0; - - return pthread_mutex_init(&t->mutex, attr); -} - -static inline int __ast_pthread_mutex_init(const char *filename, int lineno, const char *func, - const char *mutex_name, ast_mutex_t *t) -{ - static pthread_mutexattr_t attr; - - pthread_mutexattr_init(&attr); - pthread_mutexattr_settype(&attr, AST_MUTEX_KIND); - - return __ast_pthread_mutex_init_attr(filename, lineno, func, mutex_name, t, &attr); -} - -static inline int __ast_pthread_mutex_destroy(const char *filename, int lineno, const char *func, - const char *mutex_name, ast_mutex_t *t) -{ - int res; - int canlog = strcmp(filename, "logger.c"); - -#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS - if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) { - __ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n", - filename, lineno, func, mutex_name); - } -#endif - - res = pthread_mutex_trylock(&t->mutex); - switch (res) { - case 0: - pthread_mutex_unlock(&t->mutex); - break; - case EINVAL: - __ast_mutex_logger("%s line %d (%s): Error: attempt to destroy invalid mutex '%s'.\n", - filename, lineno, func, mutex_name); - break; - case EBUSY: - __ast_mutex_logger("%s line %d (%s): Error: attempt to destroy locked mutex '%s'.\n", - filename, lineno, func, mutex_name); - __ast_mutex_logger("%s line %d (%s): Error: '%s' was locked here.\n", - t->file[t->reentrancy-1], t->lineno[t->reentrancy-1], t->func[t->reentrancy-1], mutex_name); - break; - } - - if ((res = pthread_mutex_destroy(&t->mutex))) - __ast_mutex_logger("%s line %d (%s): Error destroying mutex: %s\n", - filename, lineno, func, strerror(res)); -#ifndef PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP - else - t->mutex = PTHREAD_MUTEX_INIT_VALUE; -#endif - t->file[0] = filename; - t->lineno[0] = lineno; - t->func[0] = func; - - return res; -} - -#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) -/* if AST_MUTEX_INIT_W_CONSTRUCTORS is defined, use file scope - constrictors/destructors to create/destroy mutexes. */ -#define __AST_MUTEX_DEFINE(scope,mutex) \ - scope ast_mutex_t mutex = AST_MUTEX_INIT_VALUE; \ -static void __attribute__ ((constructor)) init_##mutex(void) \ -{ \ - ast_mutex_init(&mutex); \ -} \ -static void __attribute__ ((destructor)) fini_##mutex(void) \ -{ \ - ast_mutex_destroy(&mutex); \ -} -#elif defined(AST_MUTEX_INIT_ON_FIRST_USE) -/* if AST_MUTEX_INIT_ON_FIRST_USE is defined, mutexes are created on - first use. The performance impact on FreeBSD should be small since - the pthreads library does this itself to initialize errror checking - (defaulty type) mutexes. If nither is defined, the pthreads librariy - does the initialization itself on first use. */ -#define __AST_MUTEX_DEFINE(scope,mutex) \ - scope ast_mutex_t mutex = AST_MUTEX_INIT_VALUE -#else /* AST_MUTEX_INIT_W_CONSTRUCTORS */ -/* By default, use static initialization of mutexes.*/ -#define __AST_MUTEX_DEFINE(scope,mutex) \ - scope ast_mutex_t mutex = AST_MUTEX_INIT_VALUE -#endif /* AST_MUTEX_INIT_W_CONSTRUCTORS */ - -static inline int __ast_pthread_mutex_lock(const char *filename, int lineno, const char *func, - const char* mutex_name, ast_mutex_t *t) -{ - int res; - int canlog = strcmp(filename, "logger.c"); - -#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) || defined(AST_MUTEX_INIT_ON_FIRST_USE) - if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) { -#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS - ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n", - filename, lineno, func, mutex_name); -#endif - ast_mutex_init(t); - } -#endif /* defined(AST_MUTEX_INIT_W_CONSTRUCTORS) || defined(AST_MUTEX_INIT_ON_FIRST_USE) */ - -#ifdef DETECT_DEADLOCKS - { - time_t seconds = time(NULL); - time_t current; - do { - res = pthread_mutex_trylock(&t->mutex); - if (res == EBUSY) { - current = time(NULL); - if ((current - seconds) && (!((current - seconds) % 5))) { - __ast_mutex_logger("%s line %d (%s): Deadlock? waited %d sec for mutex '%s'?\n", - filename, lineno, func, (int)(current - seconds), mutex_name); - __ast_mutex_logger("%s line %d (%s): '%s' was locked here.\n", - t->file[t->reentrancy-1], t->lineno[t->reentrancy-1], - t->func[t->reentrancy-1], mutex_name); - } - usleep(200); - } - } while (res == EBUSY); - } -#else - res = pthread_mutex_lock(&t->mutex); -#endif /* DETECT_DEADLOCKS */ - - if (!res) { - if (t->reentrancy < AST_MAX_REENTRANCY) { - t->file[t->reentrancy] = filename; - t->lineno[t->reentrancy] = lineno; - t->func[t->reentrancy] = func; - t->thread[t->reentrancy] = pthread_self(); - t->reentrancy++; - } else { - __ast_mutex_logger("%s line %d (%s): '%s' really deep reentrancy!\n", - filename, lineno, func, mutex_name); - } - } else { - __ast_mutex_logger("%s line %d (%s): Error obtaining mutex: %s\n", - filename, lineno, func, strerror(errno)); -#ifdef THREAD_CRASH - DO_THREAD_CRASH; -#endif - } - - return res; -} - -static inline int __ast_pthread_mutex_trylock(const char *filename, int lineno, const char *func, - const char* mutex_name, ast_mutex_t *t) -{ - int res; - int canlog = strcmp(filename, "logger.c"); - -#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) || defined(AST_MUTEX_INIT_ON_FIRST_USE) - if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) { -#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS - - __ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n", - filename, lineno, func, mutex_name); -#endif - ast_mutex_init(t); - } -#endif /* defined(AST_MUTEX_INIT_W_CONSTRUCTORS) || defined(AST_MUTEX_INIT_ON_FIRST_USE) */ - - if (!(res = pthread_mutex_trylock(&t->mutex))) { - if (t->reentrancy < AST_MAX_REENTRANCY) { - t->file[t->reentrancy] = filename; - t->lineno[t->reentrancy] = lineno; - t->func[t->reentrancy] = func; - t->thread[t->reentrancy] = pthread_self(); - t->reentrancy++; - } else { - __ast_mutex_logger("%s line %d (%s): '%s' really deep reentrancy!\n", - filename, lineno, func, mutex_name); - } - } - - return res; -} - -static inline int __ast_pthread_mutex_unlock(const char *filename, int lineno, const char *func, - const char *mutex_name, ast_mutex_t *t) -{ - int res; - int canlog = strcmp(filename, "logger.c"); - -#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS - if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) { - __ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n", - filename, lineno, func, mutex_name); - } -#endif - - if (t->reentrancy && (t->thread[t->reentrancy-1] != pthread_self())) { - __ast_mutex_logger("%s line %d (%s): attempted unlock mutex '%s' without owning it!\n", - filename, lineno, func, mutex_name); - __ast_mutex_logger("%s line %d (%s): '%s' was locked here.\n", - t->file[t->reentrancy-1], t->lineno[t->reentrancy-1], t->func[t->reentrancy-1], mutex_name); -#ifdef THREAD_CRASH - DO_THREAD_CRASH; -#endif - } - - if (--t->reentrancy < 0) { - __ast_mutex_logger("%s line %d (%s): mutex '%s' freed more times than we've locked!\n", - filename, lineno, func, mutex_name); - t->reentrancy = 0; - } - - if (t->reentrancy < AST_MAX_REENTRANCY) { - t->file[t->reentrancy] = NULL; - t->lineno[t->reentrancy] = 0; - t->func[t->reentrancy] = NULL; - t->thread[t->reentrancy] = 0; - } - - if ((res = pthread_mutex_unlock(&t->mutex))) { - __ast_mutex_logger("%s line %d (%s): Error releasing mutex: %s\n", - filename, lineno, func, strerror(res)); -#ifdef THREAD_CRASH - DO_THREAD_CRASH; -#endif - } - - return res; -} - -static inline int __ast_cond_init(const char *filename, int lineno, const char *func, - const char *cond_name, ast_cond_t *cond, pthread_condattr_t *cond_attr) -{ - return pthread_cond_init(cond, cond_attr); -} - -static inline int __ast_cond_signal(const char *filename, int lineno, const char *func, - const char *cond_name, ast_cond_t *cond) -{ - return pthread_cond_signal(cond); -} - -static inline int __ast_cond_broadcast(const char *filename, int lineno, const char *func, - const char *cond_name, ast_cond_t *cond) -{ - return pthread_cond_broadcast(cond); -} - -static inline int __ast_cond_destroy(const char *filename, int lineno, const char *func, - const char *cond_name, ast_cond_t *cond) -{ - return pthread_cond_destroy(cond); -} - -static inline int __ast_cond_wait(const char *filename, int lineno, const char *func, - const char *cond_name, const char *mutex_name, - ast_cond_t *cond, ast_mutex_t *t) -{ - int res; - int canlog = strcmp(filename, "logger.c"); - -#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS - if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) { - __ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n", - filename, lineno, func, mutex_name); - } -#endif - - if (t->reentrancy && (t->thread[t->reentrancy-1] != pthread_self())) { - __ast_mutex_logger("%s line %d (%s): attempted unlock mutex '%s' without owning it!\n", - filename, lineno, func, mutex_name); - __ast_mutex_logger("%s line %d (%s): '%s' was locked here.\n", - t->file[t->reentrancy-1], t->lineno[t->reentrancy-1], t->func[t->reentrancy-1], mutex_name); -#ifdef THREAD_CRASH - DO_THREAD_CRASH; -#endif - } - - if (t->reentrancy > 1) - __ast_mutex_logger("%s line %d (%s): mutex '%s' locked more than once, cond_wait will block!\n", - filename, lineno, func, mutex_name); - - if (--t->reentrancy < 0) { - __ast_mutex_logger("%s line %d (%s): mutex '%s' freed more times than we've locked!\n", - filename, lineno, func, mutex_name); - t->reentrancy = 0; - } - - if (t->reentrancy < AST_MAX_REENTRANCY) { - t->file[t->reentrancy] = NULL; - t->lineno[t->reentrancy] = 0; - t->func[t->reentrancy] = NULL; - t->thread[t->reentrancy] = 0; - } - - if ((res = pthread_cond_wait(cond, &t->mutex))) { - __ast_mutex_logger("%s line %d (%s): Error waiting on condition mutex '%s'\n", - filename, lineno, func, strerror(res)); -#ifdef THREAD_CRASH - DO_THREAD_CRASH; -#endif - } else { - if (t->reentrancy < AST_MAX_REENTRANCY) { - t->file[t->reentrancy] = filename; - t->lineno[t->reentrancy] = lineno; - t->func[t->reentrancy] = func; - t->thread[t->reentrancy] = pthread_self(); - t->reentrancy++; - } else { - __ast_mutex_logger("%s line %d (%s): '%s' really deep reentrancy!\n", - filename, lineno, func, mutex_name); - } - } - - return res; -} - -static inline int __ast_cond_timedwait(const char *filename, int lineno, const char *func, - const char *cond_name, const char *mutex_name, ast_cond_t *cond, - ast_mutex_t *t, const struct timespec *abstime) -{ - int res; - int canlog = strcmp(filename, "logger.c"); - -#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS - if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) { - __ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n", - filename, lineno, func, mutex_name); - } -#endif - - if (t->reentrancy && (t->thread[t->reentrancy-1] != pthread_self())) { - __ast_mutex_logger("%s line %d (%s): attempted unlock mutex '%s' without owning it!\n", - filename, lineno, func, mutex_name); - __ast_mutex_logger("%s line %d (%s): '%s' was locked here.\n", - t->file[t->reentrancy-1], t->lineno[t->reentrancy-1], t->func[t->reentrancy-1], mutex_name); -#ifdef THREAD_CRASH - DO_THREAD_CRASH; -#endif - } - - if (t->reentrancy > 1) - __ast_mutex_logger("%s line %d (%s): mutex '%s' locked more than once, cond_timedwait will block!\n", - filename, lineno, func, mutex_name); - - if (--t->reentrancy < 0) { - __ast_mutex_logger("%s line %d (%s): mutex '%s' freed more times than we've locked!\n", - filename, lineno, func, mutex_name); - t->reentrancy = 0; - } - - if (t->reentrancy < AST_MAX_REENTRANCY) { - t->file[t->reentrancy] = NULL; - t->lineno[t->reentrancy] = 0; - t->func[t->reentrancy] = NULL; - t->thread[t->reentrancy] = 0; - } - - if ((res = pthread_cond_timedwait(cond, &t->mutex, abstime))) { - __ast_mutex_logger("%s line %d (%s): Error waiting on condition mutex '%s'\n", - filename, lineno, func, strerror(res)); -#ifdef THREAD_CRASH - DO_THREAD_CRASH; -#endif - } else { - if (t->reentrancy < AST_MAX_REENTRANCY) { - t->file[t->reentrancy] = filename; - t->lineno[t->reentrancy] = lineno; - t->func[t->reentrancy] = func; - t->thread[t->reentrancy] = pthread_self(); - t->reentrancy++; - } else { - __ast_mutex_logger("%s line %d (%s): '%s' really deep reentrancy!\n", - filename, lineno, func, mutex_name); - } - } - - return res; -} - -#define ast_mutex_init(pmutex) __ast_pthread_mutex_init(__FILE__, __LINE__, __PRETTY_FUNCTION__, #pmutex, pmutex) -#define ast_mutex_destroy(a) __ast_pthread_mutex_destroy(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a) -#define ast_mutex_lock(a) __ast_pthread_mutex_lock(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a) -#define ast_mutex_unlock(a) __ast_pthread_mutex_unlock(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a) -#define ast_mutex_trylock(a) __ast_pthread_mutex_trylock(__FILE__, __LINE__, __PRETTY_FUNCTION__, #a, a) -#define ast_cond_init(cond, attr) __ast_cond_init(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond, attr) -#define ast_cond_destroy(cond) __ast_cond_destroy(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond) -#define ast_cond_signal(cond) __ast_cond_signal(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond) -#define ast_cond_broadcast(cond) __ast_cond_broadcast(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, cond) -#define ast_cond_wait(cond, mutex) __ast_cond_wait(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, #mutex, cond, mutex) -#define ast_cond_timedwait(cond, mutex, time) __ast_cond_timedwait(__FILE__, __LINE__, __PRETTY_FUNCTION__, #cond, #mutex, cond, mutex, time) - -#else /* !DEBUG_THREADS */ - - -#define AST_MUTEX_INIT_VALUE PTHREAD_MUTEX_INIT_VALUE - - -typedef pthread_mutex_t ast_mutex_t; - -static inline int ast_mutex_init(ast_mutex_t *pmutex) -{ - pthread_mutexattr_t attr; - pthread_mutexattr_init(&attr); - pthread_mutexattr_settype(&attr, AST_MUTEX_KIND); - return pthread_mutex_init(pmutex, &attr); -} - -#define ast_pthread_mutex_init(pmutex,a) pthread_mutex_init(pmutex,a) - -static inline int ast_mutex_unlock(ast_mutex_t *pmutex) -{ - return pthread_mutex_unlock(pmutex); -} - -static inline int ast_mutex_destroy(ast_mutex_t *pmutex) -{ - return pthread_mutex_destroy(pmutex); -} - -#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) -/* if AST_MUTEX_INIT_W_CONSTRUCTORS is defined, use file scope - constrictors/destructors to create/destroy mutexes. */ -#define __AST_MUTEX_DEFINE(scope,mutex) \ - scope ast_mutex_t mutex = AST_MUTEX_INIT_VALUE; \ -static void __attribute__ ((constructor)) init_##mutex(void) \ -{ \ - ast_mutex_init(&mutex); \ -} \ -static void __attribute__ ((destructor)) fini_##mutex(void) \ -{ \ - ast_mutex_destroy(&mutex); \ -} - -static inline int ast_mutex_lock(ast_mutex_t *pmutex) -{ - return pthread_mutex_lock(pmutex); -} - -static inline int ast_mutex_trylock(ast_mutex_t *pmutex) -{ - return pthread_mutex_trylock(pmutex); -} - -#elif defined(AST_MUTEX_INIT_ON_FIRST_USE) -/* if AST_MUTEX_INIT_ON_FIRST_USE is defined, mutexes are created on - first use. The performance impact on FreeBSD should be small since - the pthreads library does this itself to initialize errror checking - (defaulty type) mutexes.*/ -#define __AST_MUTEX_DEFINE(scope,mutex) \ - scope ast_mutex_t mutex = AST_MUTEX_INIT_VALUE - -static inline int ast_mutex_lock(ast_mutex_t *pmutex) -{ - if (*pmutex == (ast_mutex_t)AST_MUTEX_KIND) - ast_mutex_init(pmutex); - return pthread_mutex_lock(pmutex); -} -static inline int ast_mutex_trylock(ast_mutex_t *pmutex) -{ - if (*pmutex == (ast_mutex_t)AST_MUTEX_KIND) - ast_mutex_init(pmutex); - return pthread_mutex_trylock(pmutex); -} -#else -/* By default, use static initialization of mutexes.*/ -#define __AST_MUTEX_DEFINE(scope,mutex) \ - scope ast_mutex_t mutex = AST_MUTEX_INIT_VALUE - -static inline int ast_mutex_lock(ast_mutex_t *pmutex) -{ - return pthread_mutex_lock(pmutex); -} - -static inline int ast_mutex_trylock(ast_mutex_t *pmutex) -{ - return pthread_mutex_trylock(pmutex); -} - -#endif /* AST_MUTEX_INIT_W_CONSTRUCTORS */ - -typedef pthread_cond_t ast_cond_t; - -static inline int ast_cond_init(ast_cond_t *cond, pthread_condattr_t *cond_attr) -{ - return pthread_cond_init(cond, cond_attr); -} - -static inline int ast_cond_signal(ast_cond_t *cond) -{ - return pthread_cond_signal(cond); -} - -static inline int ast_cond_broadcast(ast_cond_t *cond) -{ - return pthread_cond_broadcast(cond); -} - -static inline int ast_cond_destroy(ast_cond_t *cond) -{ - return pthread_cond_destroy(cond); -} - -static inline int ast_cond_wait(ast_cond_t *cond, ast_mutex_t *t) -{ - return pthread_cond_wait(cond, t); -} - -static inline int ast_cond_timedwait(ast_cond_t *cond, ast_mutex_t *t, const struct timespec *abstime) -{ - return pthread_cond_timedwait(cond, t, abstime); -} - -#endif /* !DEBUG_THREADS */ - -#define pthread_mutex_t use_ast_mutex_t_instead_of_pthread_mutex_t -#define pthread_mutex_lock use_ast_mutex_lock_instead_of_pthread_mutex_lock -#define pthread_mutex_unlock use_ast_mutex_unlock_instead_of_pthread_mutex_unlock -#define pthread_mutex_trylock use_ast_mutex_trylock_instead_of_pthread_mutex_trylock -#define pthread_mutex_init use_ast_mutex_init_instead_of_pthread_mutex_init -#define pthread_mutex_destroy use_ast_mutex_destroy_instead_of_pthread_mutex_destroy -#define pthread_cond_t use_ast_cond_t_instead_of_pthread_cond_t -#define pthread_cond_init use_ast_cond_init_instead_of_pthread_cond_init -#define pthread_cond_destroy use_ast_cond_destroy_instead_of_pthread_cond_destroy -#define pthread_cond_signal use_ast_cond_signal_instead_of_pthread_cond_signal -#define pthread_cond_broadcast use_ast_cond_broadcast_instead_of_pthread_cond_broadcast -#define pthread_cond_wait use_ast_cond_wait_instead_of_pthread_cond_wait -#define pthread_cond_timedwait use_ast_cond_wait_instead_of_pthread_cond_timedwait - -#define AST_MUTEX_DEFINE_STATIC(mutex) __AST_MUTEX_DEFINE(static,mutex) -#define AST_MUTEX_DEFINE_EXPORTED(mutex) __AST_MUTEX_DEFINE(/**/,mutex) - -#define AST_MUTEX_INITIALIZER __use_AST_MUTEX_DEFINE_STATIC_rather_than_AST_MUTEX_INITIALIZER__ - -#define gethostbyname __gethostbyname__is__not__reentrant__use__ast_gethostbyname__instead__ -#ifndef __linux__ -#define pthread_create __use_ast_pthread_create_instead__ -#endif - -#endif /* _ASTERISK_LOCK_H */ |