25#if !defined(GLOBUS_THREAD_H)
26#define GLOBUS_THREAD_H 1
32#if !defined(_WIN32) || defined(__MINGW32__)
37#if !defined(HAVE_PTHREAD)
40#if defined __GNUC__ && defined __EXCEPTIONS
51#define HAVE_WINDOWS_THREADS 1
63#define GLOBUS_THREAD_MODEL_NONE "none"
64#define GLOBUS_THREAD_MODEL_PTHREADS "pthread"
65#define GLOBUS_THREAD_MODEL_WINDOWS "windows"
77#if HAVE_WINDOWS_THREADS
92 pthread_attr_t pthread;
94#if HAVE_WINDOWS_THREADS
101typedef void * (*globus_thread_func_t)(
void *);
111 pthread_mutex_t pthread;
113#if HAVE_WINDOWS_THREADS
128 struct globus_cond_pthread_s
135#if HAVE_WINDOWS_THREADS
136 struct globus_cond_windows_s
155 pthread_mutexattr_t pthread;
157#if HAVE_WINDOWS_THREADS
158 struct globus_mutexattr_windows_s
160 LPSECURITY_ATTRIBUTES securityAttributes;
175 struct globus_condattr_pthread_s
177 pthread_condattr_t attr;
181#if HAVE_WINDOWS_THREADS
182 struct globus_condattr_windows_s
184 LPSECURITY_ATTRIBUTES securityAttributes;
205 pthread_key_t pthread;
207#if HAVE_WINDOWS_THREADS
208 struct globus_thread_key_windows_s
230 pthread_once_t pthread;
232#if HAVE_WINDOWS_THREADS
245extern const globus_thread_once_t GLOBUS_THREAD_ONCE_INIT_VALUE;
247# define GLOBUS_THREAD_ONCE_INIT { .pthread = PTHREAD_ONCE_INIT }
248#elif HAVE_WINDOWS_THREADS
249# define GLOBUS_THREAD_ONCE_INIT { .windows = 0 }
251# define GLOBUS_THREAD_ONCE_INIT { .none = 0 }
297 globus_abstime_t * abstime);
329 globus_thread_func_t func,
352 globus_thread_once_t * once,
353 void (*init_routine)(
void));
361 const sigset_t * newmask,
388 void * (*func)(
void *),
390 void (*cleanup_func)(
void *),
410#define GLOBUS_THREAD_CANCEL_DISABLE 0
416#define GLOBUS_THREAD_CANCEL_ENABLE 1
420globus_i_thread_pre_activate();
423globus_module_descriptor_t globus_i_thread_module;
430#define GLOBUS_THREAD_MODULE (&globus_i_thread_module)
454 int (*thread_once)(globus_thread_once_t *once, void (*init_func)(void));
457 void (*thread_yield)(void);
458 void (*thread_exit)(
void *value);
459 int (*thread_sigmask)(
int how,
const sigset_t *newmask, sigset_t *oldmask);
461 int (*thread_setcancelstate)(
int state,
int *oldstate);
462 void (*thread_testcancel)(void);
468 void * (*thread_cancellable_func)(
469 void * (*func)(
void *),
void *func_arg,
void (*cleanup_func)(
void *),
void * cleanup_arg,
globus_bool_t execute_cleanup);
470 int (*thread_pre_activate)(void);
Reference Counting Module Activation and Deactivation.
int globus_bool_t
Boolean type.
Definition globus_types.h:93
int globus_cond_signal(globus_cond_t *cond)
Signal a condition to a thread.
Definition globus_thread.c:661
int globus_condattr_destroy(globus_condattr_t *cond_attr)
Destroy a condition attribute.
Definition globus_thread.c:852
int globus_cond_init(globus_cond_t *cond, globus_condattr_t *attr)
Initialize a condition variableThe globus_cond_init() function creates a condition variable that can ...
Definition globus_thread.c:487
int globus_condattr_init(globus_condattr_t *cond_attr)
Initialize a condition variable attribute.
Definition globus_thread.c:814
int globus_cond_broadcast(globus_cond_t *cond)
Signal a condition to multiple threads.
Definition globus_thread.c:697
int globus_cond_destroy(globus_cond_t *cond)
Destroy a condition variable.
Definition globus_thread.c:526
int globus_cond_wait(globus_cond_t *cond, globus_mutex_t *mutex)
Wait for a condition to be signalled.
Definition globus_thread.c:571
int globus_condattr_getspace(globus_condattr_t *cond_attr, int *space)
Get callback space associated with a condition variable attributeThe globus_condattr_getspace() funct...
Definition globus_thread.c:937
int globus_cond_timedwait(globus_cond_t *cond, globus_mutex_t *mutex, globus_abstime_t *abstime)
Wait for a condition to be signalled.
Definition globus_thread.c:623
int globus_condattr_setspace(globus_condattr_t *cond_attr, int space)
Set callback space associated with a condition variable attributeThe globus_condattr_setspace() funct...
Definition globus_thread.c:894
int globus_mutex_lock(globus_mutex_t *mutex)
Lock a mutex.
Definition globus_thread.c:347
int globus_mutex_init(globus_mutex_t *mutex, globus_mutexattr_t *attr)
Initialize a mutex.
Definition globus_thread.c:267
int globus_mutex_trylock(globus_mutex_t *mutex)
Lock a mutex if it is not locked.
Definition globus_thread.c:431
int globus_mutex_unlock(globus_mutex_t *mutex)
Unlock a mutex.
Definition globus_thread.c:388
int globus_mutex_destroy(globus_mutex_t *mutex)
Destroy a mutex.
Definition globus_thread.c:305
int globus_thread_key_delete(globus_thread_key_t key)
Delete a thread-local storage key.
Definition globus_thread.c:1123
void * globus_thread_getspecific(globus_thread_key_t key)
Get a thread-specific data value.
Definition globus_thread.c:1269
int globus_thread_setspecific(globus_thread_key_t key, void *value)
Set a thread-specific data value.
Definition globus_thread.c:1331
int globus_thread_key_create(globus_thread_key_t *key, globus_thread_key_destructor_func_t func)
Create a key for thread-specific storage.
Definition globus_thread.c:1081
int globus_thread_once(globus_thread_once_t *once, void(*init_routine)(void))
Execute a function one time.
Definition globus_thread.c:1206
globus_thread_t globus_thread_self(void)
Determine the current thread's ID.
Definition globus_thread.c:1513
int globus_thread_equal(globus_thread_t thread1, globus_thread_t thread2)
Check whether thread identifiers match.
Definition globus_thread.c:1552
globus_bool_t globus_thread_preemptive_threads(void)
Indicate whether the active thread model supports preemption.
Definition globus_thread.c:1583
int globus_thread_setcancelstate(int state, int *oldstate)
Set the thread's cancellable state.
Definition globus_thread.c:1781
int globus_thread_cancel(globus_thread_t thr)
Cancel a thread.
Definition globus_thread.c:1709
void * globus_thread_cancellable_func(void *(*func)(void *), void *arg, void(*cleanup_func)(void *), void *cleanup_arg, globus_bool_t execute_cleanup)
Execute a function with thread cleanup in case of cancellation.
Definition globus_thread.c:1664
void globus_thread_yield(void)
Yield execution to another thread.
Definition globus_thread.c:1362
globus_bool_t globus_i_am_only_thread(void)
Determine if threads are supported.
Definition globus_thread.c:1614
int globus_thread_set_model(const char *model)
Select threading model for an application.
Definition globus_thread.c:117
int globus_thread_create(globus_thread_t *thread, globus_threadattr_t *attr, globus_thread_func_t func, void *user_arg)
Create a new thread.
Definition globus_thread.c:998
void globus_thread_exit(void *value)
Terminate the current thread.
Definition globus_thread.c:1386
void(* globus_thread_key_destructor_func_t)(void *value)
Thread-specific data destructor.
Definition globus_thread.h:195
int globus_thread_sigmask(int how, const sigset_t *newmask, sigset_t *oldmask)
Modify the current thread's signal mask.
Definition globus_thread.c:1435
void globus_thread_testcancel(void)
Thread cancellation point.
Definition globus_thread.c:1740
int globus_thread_kill(globus_thread_t thread, int sig)
Send a signal to a thread.
Definition globus_thread.c:1480
Condition variable.
Definition globus_thread.h:125
Condition variable attribute.
Definition globus_thread.h:172
Mutex.
Definition globus_thread.h:108
Mutex attribute.
Definition globus_thread.h:152
Thread-specific data key.
Definition globus_thread.h:202
Thread ID.
Definition globus_thread.h:72
Thread attributes.
Definition globus_thread.h:89