|
|
|
|
@ -28,6 +28,14 @@
|
|
|
|
|
0x20 } }
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef __FreeBSD__
|
|
|
|
|
#ifdef __GNUC__
|
|
|
|
|
#define AST_MUTEX_INIT_W_CONSTRUCTORS
|
|
|
|
|
#else
|
|
|
|
|
#define AST_MUTEX_INIT_ON_FIRST_USE
|
|
|
|
|
#endif
|
|
|
|
|
#endif /* __FreeBSD__ */
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG_THREADS
|
|
|
|
|
|
|
|
|
|
#ifdef THREAD_CRASH
|
|
|
|
|
@ -41,9 +49,17 @@
|
|
|
|
|
|
|
|
|
|
/* From now on, Asterisk REQUIRES Recursive (not error checking) mutexes
|
|
|
|
|
and will not run without them. */
|
|
|
|
|
#ifdef PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
|
|
|
|
|
#define AST_MUTEX_INIT_VAULE { PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP, NULL, 0, NULL, 0 }
|
|
|
|
|
#else
|
|
|
|
|
#define AST_MUTEX_INIT_VAULE { PTHREAD_MUTEX_INITIALIZER, NULL, 0, NULL, 0 }
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#define AST_MUTEX_INITIALIZER { PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP, NULL, 0, NULL, 0 }
|
|
|
|
|
#ifdef PTHREAD_MUTEX_RECURSIVE_NP
|
|
|
|
|
#define AST_MUTEX_KIND PTHREAD_MUTEX_RECURSIVE_NP
|
|
|
|
|
#else
|
|
|
|
|
#define AST_MUTEX_KIND PTHREAD_MUTEX_RECURSIVE
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
struct ast_mutex_info {
|
|
|
|
|
pthread_mutex_t mutex;
|
|
|
|
|
@ -55,38 +71,53 @@ struct ast_mutex_info {
|
|
|
|
|
|
|
|
|
|
typedef struct ast_mutex_info ast_mutex_t;
|
|
|
|
|
|
|
|
|
|
static inline int ast_mutex_init(ast_mutex_t *t) {
|
|
|
|
|
static pthread_mutexattr_t attr;
|
|
|
|
|
static int init = 1;
|
|
|
|
|
int res;
|
|
|
|
|
extern int pthread_mutexattr_setkind_np(pthread_mutexattr_t *, int);
|
|
|
|
|
|
|
|
|
|
if (init) {
|
|
|
|
|
pthread_mutexattr_init(&attr);
|
|
|
|
|
pthread_mutexattr_setkind_np(&attr, AST_MUTEX_KIND);
|
|
|
|
|
init = 0;
|
|
|
|
|
}
|
|
|
|
|
res = pthread_mutex_init(&t->mutex, &attr);
|
|
|
|
|
static inline int ast_pthread_mutex_init(ast_mutex_t *t, pthread_mutexattr_t *attr)
|
|
|
|
|
{
|
|
|
|
|
t->file = NULL;
|
|
|
|
|
t->lineno = 0;
|
|
|
|
|
t->func = 0;
|
|
|
|
|
t->thread = 0;
|
|
|
|
|
return res;
|
|
|
|
|
return pthread_mutex_init(&t->mutex, attr);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline int ast_pthread_mutex_init(ast_mutex_t *t, pthread_mutexattr_t *attr)
|
|
|
|
|
static inline int ast_mutex_init(ast_mutex_t *t)
|
|
|
|
|
{
|
|
|
|
|
int res;
|
|
|
|
|
res = pthread_mutex_init(&t->mutex, attr);
|
|
|
|
|
t->file = NULL;
|
|
|
|
|
t->lineno = 0;
|
|
|
|
|
t->func = 0;
|
|
|
|
|
t->thread = 0;
|
|
|
|
|
return res;
|
|
|
|
|
static pthread_mutexattr_t attr;
|
|
|
|
|
pthread_mutexattr_init(&attr);
|
|
|
|
|
pthread_mutexattr_settype(&attr, AST_MUTEX_KIND);
|
|
|
|
|
return ast_pthread_mutex_init(t, &attr);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline int __ast_pthread_mutex_lock(char *filename, int lineno, char *func, ast_mutex_t *t) {
|
|
|
|
|
#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_VAULE; \
|
|
|
|
|
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) || !defined(AST_MUTEX_INIT_W_CONSTRUCTORS)
|
|
|
|
|
/* 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_VAULE
|
|
|
|
|
#endif /* AST_MUTEX_INIT_W_CONSTRUCTORS */
|
|
|
|
|
|
|
|
|
|
static inline int __ast_pthread_mutex_lock(char *filename, int lineno, char *func, ast_mutex_t *t)
|
|
|
|
|
{
|
|
|
|
|
int res;
|
|
|
|
|
#ifdef AST_MUTEX_INIT_ON_FIRST_USE
|
|
|
|
|
if(*t->mutex == (ast_mutex_t)AST_MUTEX_KIND)
|
|
|
|
|
ast_mutex_init(t->mutex);
|
|
|
|
|
#endif
|
|
|
|
|
res = pthread_mutex_lock(&t->mutex);
|
|
|
|
|
if (!res) {
|
|
|
|
|
t->file = filename;
|
|
|
|
|
@ -107,6 +138,10 @@ static inline int __ast_pthread_mutex_lock(char *filename, int lineno, char *fun
|
|
|
|
|
|
|
|
|
|
static inline int __ast_pthread_mutex_trylock(char *filename, int lineno, char *func, ast_mutex_t *t) {
|
|
|
|
|
int res;
|
|
|
|
|
#ifdef AST_MUTEX_INIT_ON_FIRST_USE
|
|
|
|
|
if(*t->mutex == (ast_mutex_t)AST_MUTEX_KIND)
|
|
|
|
|
ast_mutex_init(t->mutex);
|
|
|
|
|
#endif
|
|
|
|
|
res = pthread_mutex_trylock(&t->mutex);
|
|
|
|
|
if (!res) {
|
|
|
|
|
t->file = filename;
|
|
|
|
|
@ -166,26 +201,83 @@ static inline int __ast_pthread_mutex_destroy(char *filename, int lineno, char *
|
|
|
|
|
|
|
|
|
|
/* From now on, Asterisk REQUIRES Recursive (not error checking) mutexes
|
|
|
|
|
and will not run without them. */
|
|
|
|
|
#define AST_MUTEX_INITIALIZER PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
|
|
|
|
|
#ifdef PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
|
|
|
|
|
#define AST_MUTEX_INIT_VAULE PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
|
|
|
|
|
#else
|
|
|
|
|
#define AST_MUTEX_INIT_VAULE PTHREAD_MUTEX_INITIALIZER
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef PTHREAD_MUTEX_RECURSIVE_NP
|
|
|
|
|
#define AST_MUTEX_KIND PTHREAD_MUTEX_RECURSIVE_NP
|
|
|
|
|
#else
|
|
|
|
|
#define AST_MUTEX_KIND PTHREAD_MUTEX_RECURSIVE
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
typedef pthread_mutex_t ast_mutex_t;
|
|
|
|
|
|
|
|
|
|
#define ast_mutex_lock(t) pthread_mutex_lock(t)
|
|
|
|
|
#define ast_mutex_unlock(t) pthread_mutex_unlock(t)
|
|
|
|
|
#define ast_mutex_trylock(t) pthread_mutex_trylock(t)
|
|
|
|
|
static inline int ast_mutex_init(ast_mutex_t *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(t, &attr);
|
|
|
|
|
return pthread_mutex_init(pmutex, &attr);
|
|
|
|
|
}
|
|
|
|
|
#define ast_pthread_mutex_init(pmutex,a) pthread_mutex_init(pmutex,a)
|
|
|
|
|
#define ast_mutex_unlock(pmutex) pthread_mutex_unlock(pmutex)
|
|
|
|
|
#define ast_mutex_destroy(pmutex) 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_VAULE; \
|
|
|
|
|
static void __attribute__ ((constructor)) init_##mutex(void) \
|
|
|
|
|
{ \
|
|
|
|
|
ast_mutex_init(&mutex); \
|
|
|
|
|
} \
|
|
|
|
|
static void __attribute__ ((destructor)) fini_##mutex(void) \
|
|
|
|
|
{ \
|
|
|
|
|
ast_mutex_destroy(&mutex); \
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define ast_mutex_lock(pmutex) pthread_mutex_lock(pmutex)
|
|
|
|
|
#define ast_mutex_trylock(pmutex) 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_VAULE
|
|
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
#define ast_pthread_mutex_init(t,a) pthread_mutex_init(t,a)
|
|
|
|
|
#define ast_mutex_destroy(t) pthread_mutex_destroy(t)
|
|
|
|
|
#else
|
|
|
|
|
/* By default, use static initialization of mutexes.*/
|
|
|
|
|
#define __AST_MUTEX_DEFINE(scope,mutex) \
|
|
|
|
|
scope ast_mutex_t mutex = AST_MUTEX_INIT_VAULE
|
|
|
|
|
#define ast_mutex_lock(pmutex) pthread_mutex_lock(pmutex)
|
|
|
|
|
#define ast_mutex_trylock(pmutex) pthread_mutex_trylock(pmutex)
|
|
|
|
|
#endif /* AST_MUTEX_INIT_W_CONSTRUCTORS */
|
|
|
|
|
|
|
|
|
|
#endif /* DEBUG_THREADS */
|
|
|
|
|
|
|
|
|
|
#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__
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
Mark Spencer
22 years ago