#ifndef __gthr_solaris_h
#define __gthr_solaris_h
#define __GTHREADS 1
#include <thread.h>
#include <errno.h>
typedef thread_key_t __gthread_key_t;
typedef struct
{
mutex_t mutex;
int once;
} __gthread_once_t;
typedef mutex_t __gthread_mutex_t;
#define __GTHREAD_ONCE_INIT { DEFAULTMUTEX, 0 }
#define __GTHREAD_MUTEX_INIT DEFAULTMUTEX
#if SUPPORTS_WEAK && GTHREAD_USE_WEAK
#pragma weak thr_keycreate
#pragma weak thr_getspecific
#pragma weak thr_setspecific
#pragma weak thr_create
#pragma weak mutex_lock
#pragma weak mutex_trylock
#pragma weak mutex_unlock
static void *__gthread_active_ptr = &thr_create;
static inline int
__gthread_active_p ()
{
return __gthread_active_ptr != 0;
}
#else
static inline int
__gthread_active_p ()
{
return 1;
}
#endif
static inline int
__gthread_once (__gthread_once_t *once, void (*func) ())
{
if (! __gthread_active_p ())
return -1;
if (once == 0 || func == 0)
return EINVAL;
if (once->once == 0)
{
int status = mutex_lock (&once->mutex);
if (status != 0)
return status;
if (once->once == 0)
{
(*func) ();
once->once ++;
}
mutex_unlock (&once->mutex);
}
return 0;
}
static inline int
__gthread_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
*key = -1;
if (thr_keycreate (key, dtor) != 0 || *key == -1)
return -1;
else
return 0;
}
static inline int
__gthread_key_dtor (__gthread_key_t key, void *ptr)
{
return 0;
}
static inline int
__gthread_key_delete (__gthread_key_t key)
{
return -1;
}
static inline void *
__gthread_getspecific (__gthread_key_t key)
{
void *ptr;
if (thr_getspecific (key, &ptr) == 0)
return ptr;
else
return 0;
}
static inline int
__gthread_setspecific (__gthread_key_t key, const void *ptr)
{
return thr_setspecific (key, (void *) ptr);
}
static inline int
__gthread_mutex_lock (__gthread_mutex_t *mutex)
{
if (__gthread_active_p ())
return mutex_lock (mutex);
else
return 0;
}
static inline int
__gthread_mutex_trylock (__gthread_mutex_t *mutex)
{
if (__gthread_active_p ())
return mutex_trylock (mutex);
else
return 0;
}
static inline int
__gthread_mutex_unlock (__gthread_mutex_t *mutex)
{
if (__gthread_active_p ())
return mutex_unlock (mutex);
else
return 0;
}
#endif