#ifndef APACHE_MULTITHREAD_H
#define APACHE_MULTITHREAD_H
#ifdef __cplusplus
extern "C" {
#endif
#define MULTI_OK (0)
#define MULTI_TIMEOUT (1)
#define MULTI_ERR (2)
typedef void mutex;
typedef void semaphore;
typedef void thread;
typedef void event;
/*
 * Ambarish: Need to do the right stuff on multi-threaded unix
 * I believe this is terribly ugly
 */
#ifdef MULTITHREAD
#ifdef NETWARE
#define APACHE_TLS
#else
#define APACHE_TLS __declspec( thread )
#endif
thread *create_thread(void (thread_fn) (void *thread_arg), void *thread_arg);
int kill_thread(thread *thread_id);
int await_thread(thread *thread_id, int sec_to_wait);
void exit_thread(int status);
void free_thread(thread *thread_id);
API_EXPORT(mutex *) ap_create_mutex(char *name);
API_EXPORT(mutex *) ap_open_mutex(char *name);
API_EXPORT(int) ap_acquire_mutex(mutex *mutex_id);
API_EXPORT(int) ap_release_mutex(mutex *mutex_id);
API_EXPORT(void) ap_destroy_mutex(mutex *mutex_id);
semaphore *create_semaphore(int initial);
int acquire_semaphore(semaphore *semaphore_id);
int release_semaphore(semaphore *semaphore_id);
void destroy_semaphore(semaphore *semaphore_id);
event *create_event(int manual, int initial, char *name);
event *open_event(char *name);
int acquire_event(event *event_id);
int set_event(event *event_id);
int reset_event(event *event_id);
void destroy_event(event *event_id);
#else /* ndef MULTITHREAD */
#define APACHE_TLS
/* Only define the ones actually used, for now */
extern void *ap_dummy_mutex;
#define ap_create_mutex(name)   ((mutex *)ap_dummy_mutex)
#define ap_acquire_mutex(mutex_id)      ((int)MULTI_OK)
#define ap_release_mutex(mutex_id)      ((int)MULTI_OK)
#define ap_destroy_mutex(mutex_id)
#endif /* ndef MULTITHREAD */
#ifdef __cplusplus
}
#endif
#endif /* !APACHE_MULTITHREAD_H */