pthread.h

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#ifndef __PTHREAD_H__
#define __PTHREAD_H__
 
#include <stdbool.h>
#include <stdint.h>
#include <sys/sched.h>
 
#include <common/list.h>
 
#define PTHREAD_ONCE_INIT                                     \
    {                                                         \
        .wq = {.next = NULL, .prev = NULL}, .finished = false \
    }
 
#define PTHREAD_CREATE_DETACHED 0
#define PTHREAD_CREATE_JOINABLE 1
 
#define PTHREAD_PRIO_NONE 0
#define PTHREAD_PRIO_INHERIT 1
 
#define __SIZEOF_PTHREAD_MUTEXATTR_T 4 /* sizeof(struct mutex_attr) */
#define __SIZEOF_PTHREAD_MUTEX_T 16    /* sizeof(struct mutex) */
#define __SIZEOF_PTHREAD_ATTR_T 20     /* sizeof(struct thread_attr) */
#define __SIZEOF_PTHREAD_COND_T 8      /* sizeof(struct cond) */
#define __SIZEOF_PTHREAD_ONCE_T 12     /* sizeof(struct thread_once) */
 
typedef uint32_t pthread_t;
typedef uint32_t pthread_condattr_t;
 
typedef union {
    char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
    uint32_t __align;
} pthread_mutexattr_t;
 
typedef union {
    char __size[__SIZEOF_PTHREAD_MUTEX_T];
    uint32_t __align;
} pthread_mutex_t;
 
typedef union {
    char __size[__SIZEOF_PTHREAD_ATTR_T];
    uint32_t __align;
} pthread_attr_t;
 
typedef union {
    char __size[__SIZEOF_PTHREAD_COND_T];
    uint32_t __align;
} pthread_cond_t;
 
typedef union {
    char __size[__SIZEOF_PTHREAD_ONCE_T];
    uint32_t __align;
} pthread_once_t;
 
int pthread_attr_init(pthread_attr_t *attr);
 
int pthread_attr_destroy(pthread_attr_t *attr);
 
int pthread_attr_setschedparam(pthread_attr_t *attr,
                               const struct sched_param *param);
 
int pthread_attr_getschedparam(const pthread_attr_t *attr,
                               struct sched_param *param);
 
int pthread_attr_setschedpolicy(pthread_attr_t *attr, int policy);
 
int pthread_attr_getschedpolicy(const pthread_attr_t *attr, int *policy);
 
int pthread_mutexattr_setprotocol(pthread_mutexattr_t *attr, int protocol);
 
int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *attr,
                                  int *protocol);
 
int pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize);
 
int pthread_attr_getstacksize(const pthread_attr_t *attr, size_t *stacksize);
 
int pthread_attr_setdetachstate(pthread_attr_t *attr, int detachstate);
 
int pthread_attr_getdetachstate(const pthread_attr_t *attr, int *detachstate);
 
int pthread_attr_setstackaddr(pthread_attr_t *attr, void *stackaddr);
 
int pthread_attr_getstackaddr(const pthread_attr_t *attr, void **stackaddr);
 
int pthread_create(pthread_t *thread,
                   const pthread_attr_t *attr,
                   void *(*start_routine)(void *),
                   void *arg);
 
pthread_t pthread_self(void);
 
int pthread_join(pthread_t thread, void **retval);
 
int pthread_detach(pthread_t thread);
 
int pthread_cancel(pthread_t thread);
 
int pthread_equal(pthread_t t1, pthread_t t2);
 
int pthread_setschedparam(pthread_t thread,
                          int policy,
                          const struct sched_param *param);
 
int pthread_getschedparam(pthread_t thread,
                          int *policy,
                          struct sched_param *param);
 
int pthread_yield(void);
 
int pthread_kill(pthread_t thread, int sig);
 
void pthread_exit(void *retval);
 
int pthread_mutexattr_init(pthread_mutexattr_t *attr);
 
int pthread_mutexattr_destroy(pthread_mutexattr_t *attr);
 
 
int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr);
 
int pthread_mutex_destroy(pthread_mutex_t *mutex);
 
int pthread_mutex_unlock(pthread_mutex_t *mutex);
 
int pthread_mutex_lock(pthread_mutex_t *mutex);
 
int pthread_mutex_trylock(pthread_mutex_t *mutex);
 
int pthread_condattr_init(pthread_condattr_t *attr);
 
int pthread_condattr_destroy(pthread_condattr_t *attr);
 
int pthread_cond_init(pthread_cond_t *cond, pthread_condattr_t cond_attr);
 
int pthread_cond_destroy(pthread_cond_t *cond);
 
int pthread_cond_signal(pthread_cond_t *cond);
 
int pthread_cond_broadcast(pthread_cond_t *cond);
 
int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex);
 
int pthread_once(pthread_once_t *once_control, void (*init_routine)(void));
 
#endif