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Implemented the noop and native pointers

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This commit is contained in:
Aris Adamantiadis
2010-09-06 16:52:14 +02:00
parent fbe102bada
commit 49f57a8d0d
6 changed files with 95 additions and 44 deletions
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88
src/threads/pthread.c
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@@ -45,43 +45,59 @@
* callbacks for threading
*
*/
#define SSH_THREADS_PTHREAD(name) \
static int ssh_pthread_mutex_init (void **priv){ \
int err = 0; \
*priv = malloc (sizeof (pthread_mutex_t)); \
if (*priv==NULL) \
return ENOMEM; \
err = pthread_mutex_init (*priv, NULL); \
if (err != 0){ \
free (*priv); \
*priv=NULL; \
} \
return err; \
} \
static int ssh_pthread_mutex_destroy (void **lock) { \
int err = pthread_mutex_destroy (*lock); \
free (*lock); \
*lock=NULL; \
return err; \
} \
static int ssh_pthread_mutex_lock (void **lock) { \
return pthread_mutex_lock (*lock); \
} \
static int ssh_pthread_mutex_unlock (void **lock){ \
return pthread_mutex_unlock (*lock); \
} \
static unsigned long ssh_pthread_thread_id (void){ \
return (unsigned long) pthread_self(); \
} \
static struct ssh_threads_callbacks_struct name= \
{ \
.mutex_init=ssh_pthread_mutex_init, \
.mutex_destroy=ssh_pthread_mutex_destroy, \
.mutex_lock=ssh_pthread_mutex_lock, \
.mutex_unlock=ssh_pthread_mutex_unlock, \
.thread_id=ssh_pthread_thread_id \
static int ssh_pthread_mutex_init (void **priv){
int err = 0;
*priv = malloc (sizeof (pthread_mutex_t));
if (*priv==NULL)
return ENOMEM;
err = pthread_mutex_init (*priv, NULL);
if (err != 0){
free (*priv);
*priv=NULL;
}
return err;
}
SSH_THREADS_PTHREAD(ssh_pthread_user_callbacks);
static int ssh_pthread_mutex_destroy (void **lock) {
int err = pthread_mutex_destroy (*lock);
free (*lock);
*lock=NULL;
return err;
}
static int ssh_pthread_mutex_lock (void **lock) {
return pthread_mutex_lock (*lock);
}
static int ssh_pthread_mutex_unlock (void **lock){
return pthread_mutex_unlock (*lock);
}
static unsigned long ssh_pthread_thread_id (void){
return (unsigned long) pthread_self();
}
struct ssh_threads_callbacks_struct ssh_threads_pthread =
{
.type=ssh_threads_type_pthread,
.mutex_init=ssh_pthread_mutex_init,
.mutex_destroy=ssh_pthread_mutex_destroy,
.mutex_lock=ssh_pthread_mutex_lock,
.mutex_unlock=ssh_pthread_mutex_unlock,
.thread_id=ssh_pthread_thread_id
};
#ifdef THREAD_NATIVE_PTHREAD
struct ssh_threads_callbacks_struct ssh_threads_native =
{
.type=ssh_threads_type_pthread,
.mutex_init=ssh_pthread_mutex_init,
.mutex_destroy=ssh_pthread_mutex_destroy,
.mutex_lock=ssh_pthread_mutex_lock,
.mutex_unlock=ssh_pthread_mutex_unlock,
.thread_id=ssh_pthread_thread_id
};
#endif
#endif /* HAVE_PTHREAD */