/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
*
* (C) 2001 by Argonne National Laboratory.
* See COPYRIGHT in top-level directory.
*/
#ifndef MPL_THREAD_SOLARIS_H_INCLUDED
#define MPL_THREAD_SOLARIS_H_INCLUDED
#include <thread.h>
#include <synch.h>
typedef mutex_t MPL_thread_mutex_t;
typedef cond_t MPL_thread_cond_t;
typedef thread_t MPL_thread_id_t;
typedef thread_key_t MPL_thread_tls_t;
typedef void (*MPL_thread_func_t) (void *data);
void MPL_thread_create(MPL_thread_func_t func, void *data, MPL_thread_id_t * id, int *err);
/*
* Threads
*/
#define MPL_thread_exit() \
do { \
thr_exit(NULL); \
} while (0)
#define MPL_thread_self(id_ptr_) \
do { \
*(id_ptr_) = thr_self(); \
} while (0)
#define MPL_thread_same(id1_ptr_, id2_ptr_, same_ptr_) \
do { \
*(same_ptr_) = (*(id1_ptr_) == *(id2_ptr_)) ? TRUE : FALSE; \
} while (0)
#define MPL_thread_yield thr_yield
/*
* Mutexes
*/
#define MPL_thread_mutex_create(mutex_ptr_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
mutex_init(mutex_ptr_, USYNC_THREAD, NULL); \
} \
else { \
*(err_ptr_) = mutex_init(mutex_ptr_, USYNC_THREAD, NULL); \
/* FIXME: convert error to an MPL_THREAD_ERR value */ \
} \
} while (0)
#define MPL_thread_mutex_destroy(mutex_ptr_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
mutex_destroy(mutex_ptr_); \
} \
else { \
*(err_ptr_) = mutex_destroy(mutex_ptr_); \
/* FIXME: convert error to an MPL_THREAD_ERR value */ \
} \
} while (0)
#define MPL_thread_mutex_lock(mutex_ptr_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
mutex_lock(mutex_ptr_); \
} \
else { \
*(err_ptr_) = mutex_lock(mutex_ptr_); \
/* FIXME: convert error to an MPL_THREAD_ERR value */ \
} \
} while (0)
#define MPL_thread_mutex_trylock(mutex_ptr_, err_ptr_, cs_acq_ptr) \
do { \
int err__; \
*(int*)cs_acq_ptr = 1; \
err__ = mutex_trylock(mutex_ptr_); \
if (unlikely(err__ != 0 && err__ != EBUSY)) { \
*(int*)cs_acq_ptr = 0; \
} \
else { \
if (unlikely(err__ != 0)) \
*(int*)cs_acq_ptr = 0; \
err__ = 0; \
} \
if (err_ptr_ != NULL) \
*(int *)(err_ptr_) = err__; \
} while (0)
#define MPL_thread_mutex_unlock(mutex_ptr_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
mutex_unlock(mutex_ptr_); \
} \
else { \
*(err_ptr_) = mutex_unlock(mutex_ptr_); \
/* FIXME: convert error to an MPL_THREAD_ERR value */ \
} \
} while (0)
/*
* Condition Variables
*/
#define MPL_thread_cond_create(cond_ptr_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
cond_init(cond_ptr_, NULL, NULL); \
} \
else { \
*(err_ptr_) == cond_init(cond_ptr_, NULL, NULL); \
/* FIXME: convert error to an MPL_THREAD_ERR value */ \
} \
} while (0)
#define MPL_thread_cond_destroy(cond_ptr_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
cond_destroy(cond_ptr_); \
} \
else { \
*(err_ptr_) = cond_destroy(cond_ptr_); \
/* FIXME: convert error to a MPL_THREAD_ERR value */ \
} \
} while (0)
#define MPL_thread_cond_wait(cond_ptr_, mutex_ptr_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
cond_wait((cond_ptr_), (mutex_ptr_)); \
} \
else { \
*(err_ptr_) = cond_wait((cond_ptr_), (mutex_ptr_)); \
/* FIXME: convert error to a MPL_THREAD_ERR value */ \
} \
} while (0)
#define MPL_thread_cond_broadcast(cond_ptr_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
cond_broadcast(cond_ptr_); \
} \
else { \
*(err_ptr_) = cond_broadcast(cond_ptr_); \
/* FIXME: convert error to a MPL_THREAD_ERR value */ \
} \
} while (0)
#define MPL_thread_cond_signal(cond_ptr_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
cond_signal(cond_ptr_); \
} \
else { \
*(err_ptr_) = cond_signal(cond_ptr_); \
/* FIXME: convert error to a MPL_THREAD_ERR value */ \
} \
} while (0)
/*
* Thread Local Storage
*/
#define MPL_thread_tls_create(exit_func_ptr_, tls_ptr_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
thr_keycreate((tls_ptr_), (exit_func_ptr_)); \
} \
else { \
*(err_ptr_) = thr_keycreate((tls_ptr_), (exit_func_ptr_)); \
/* FIXME: convert error to a MPL_THREAD_ERR value */ \
} \
} while (0)
#define MPL_thread_tls_destroy(tls_ptr_, err_ptr_) \
do { \
/* \
* FIXME: Solaris threads does not have a key destroy. We \
* need to create equivalent functionality to prevent a \
* callback from occuring when a thread exits after the TLS is \
* destroyed. This is the only way to prevent subsystems that \
* have shutdown from continuing to receive callbacks. \
*/ \
if ((err_ptr_) != NULL) { \
*(err_ptr_) = MPL_THREAD_SUCCESS; \
} \
} while (0)
#define MPL_thread_tls_set(tls_ptr_, value_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
thr_setspecific(*(tls_ptr_), (value_)); \
} \
else { \
*(err_ptr_) = thr_setspecific(*(tls_ptr_), (value_)); \
/* FIXME: convert error to a MPL_THREAD_ERR value */ \
} \
} while (0)
#define MPL_thread_tls_get(tls_ptr_, value_ptr_, err_ptr_) \
do { \
if ((err_ptr_) == NULL) { \
thr_setspecific(*(tls_ptr_), (value_ptr_)); \
} \
else { \
*(err_ptr_) = thr_setspecific(*(tls_ptr_), (value_ptr_)); \
/* FIXME: convert error to a MPL_THREAD_ERR value */ \
} \
} while (0)
#endif /* MPL_THREAD_SOLARIS_H_INCLUDED */