#ifndef _PTHREAD_H #define _PTHREAD_H #ifdef __cplusplus extern "C" { #endif #include /* Musl did not provide the "owner" macro directly, * so users can not access the mutex-ower-ID. * Thus we added this macro for getting the owner-ID * of the mutex. */ /* These macros provides macros for accessing inner * attributes of the pthread_mutex_t struct. * It is intended for solving the coompiling failure * of Dopra codes which claims that .__data.* realm * can not be found in pthread_mutex_t. */ #define __NEED_time_t #define __NEED_clockid_t #define __NEED_struct_timespec #define __NEED_sigset_t #define __NEED_pthread_t #define __NEED_pthread_attr_t #define __NEED_pthread_mutexattr_t #define __NEED_pthread_condattr_t #define __NEED_pthread_rwlockattr_t #define __NEED_pthread_barrierattr_t #define __NEED_pthread_mutex_t #define __NEED_pthread_cond_t #define __NEED_pthread_rwlock_t #define __NEED_pthread_barrier_t #define __NEED_pthread_spinlock_t #define __NEED_pthread_key_t #define __NEED_pthread_once_t #define __NEED_size_t #include #include #include #define PTHREAD_CREATE_JOINABLE 0 #define PTHREAD_CREATE_DETACHED 1 #define PTHREAD_MUTEX_NORMAL 0 #define PTHREAD_MUTEX_DEFAULT 0 #define PTHREAD_MUTEX_RECURSIVE 1 #define PTHREAD_MUTEX_ERRORCHECK 2 #define PTHREAD_MUTEX_STALLED 0 #define PTHREAD_MUTEX_ROBUST 1 #define PTHREAD_PRIO_NONE 0 #define PTHREAD_PRIO_INHERIT 1 #define PTHREAD_PRIO_PROTECT 2 #define PTHREAD_INHERIT_SCHED 0 #define PTHREAD_EXPLICIT_SCHED 1 #define PTHREAD_SCOPE_SYSTEM 0 #define PTHREAD_SCOPE_PROCESS 1 #define PTHREAD_PROCESS_PRIVATE 0 #define PTHREAD_PROCESS_SHARED 1 #define PTHREAD_MUTEX_INITIALIZER {{{0}}} #define PTHREAD_RWLOCK_INITIALIZER {{{0}}} #define PTHREAD_COND_INITIALIZER {{{0}}} #define PTHREAD_ONCE_INIT 0 #define PTHREAD_CANCEL_ENABLE 0 #define PTHREAD_CANCEL_DISABLE 1 #define PTHREAD_CANCEL_MASKED 2 #define PTHREAD_CANCEL_DEFERRED 0 #define PTHREAD_CANCEL_ASYNCHRONOUS 1 #define PTHREAD_CANCELED ((void *)-1) #define PTHREAD_BARRIER_SERIAL_THREAD (-1) int pthread_create(pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void *__restrict); int pthread_detach(pthread_t); _Noreturn void pthread_exit(void *); int pthread_join(pthread_t, void **); pid_t pthread_gettid_np(pthread_t); #ifdef __GNUC__ __attribute__((const)) #endif pthread_t pthread_self(void); int pthread_equal(pthread_t, pthread_t); #ifndef __cplusplus #define pthread_equal(x,y) ((x)==(y)) #endif int pthread_getschedparam(pthread_t, int *__restrict, struct sched_param *__restrict); int pthread_setschedparam(pthread_t, int, const struct sched_param *); int pthread_setschedprio(pthread_t, int); int pthread_once(pthread_once_t *, void (*)(void)); int pthread_mutex_init(pthread_mutex_t *__restrict, const pthread_mutexattr_t *__restrict); int pthread_mutex_lock(pthread_mutex_t *); int pthread_mutex_unlock(pthread_mutex_t *); int pthread_mutex_trylock(pthread_mutex_t *); int pthread_mutex_timedlock(pthread_mutex_t *__restrict, const struct timespec *__restrict); int pthread_mutex_destroy(pthread_mutex_t *); /** * @brief lock the mutex object referenced by mutex. If the mutex is already locked, * the calling thread shall block until the mutex becomes available as in the * pthread_mutex_lock() function. If the mutex cannot be locked without waiting for * another thread to unlock the mutex, this wait shall be terminated when the specified * timeout expires. The timeout shall be based on the CLOCK_REALTIME or CLOCK_MONOTONIC clock. * The resolution of the timeout shall be the resolution of the clock on which it is based. * @param mutex a robust mutex and the process containing the owning thread terminated while holding the mutex lock. * @param clock_id specified CLOCK_REALTIME or CLOCK_MONOTONIC clock. * @param timespec the timeout shall expire specified by abstime passes. * @return clocklock result. * @retval 0 is returned on success. * @retval -1 is returned on failure, and errno is set to indicate the error. */ int pthread_mutex_clocklock(pthread_mutex_t *__restrict, clockid_t, const struct timespec *__restrict); /** * @brief lock the mutex object referenced by mutex. If the mutex is already locked, * the calling thread shall block until the mutex becomes available as in the * pthread_mutex_lock() function. If the mutex cannot be locked without waiting for * another thread to unlock the mutex, this wait shall be terminated when the specified * timeout expires. The timeout shall be based on the CLOCK_MONOTONIC clock. * The resolution of the timeout shall be the resolution of the clock on which it is based. * @param mutex a robust mutex and the process containing the owning thread terminated while holding the mutex lock. * @param timespec the timeout shall expire specified by abstime passes. * @return clocklock result. * @retval 0 is returned on success. * @retval -1 is returned on failure, and errno is set to indicate the error. */ int pthread_mutex_timedlock_monotonic_np(pthread_mutex_t *__restrict, const struct timespec *__restrict); /** * @brief lock the mutex object referenced by mutex. If the mutex is already locked, * the calling thread shall block until the mutex becomes available as in the * pthread_mutex_lock() function. If the mutex cannot be locked without waiting for * another thread to unlock the mutex, this wait shall be terminated when the specified * timeout expires. The timeout shall be based on the CLOCK_MONOTONIC clock. * The resolution of the timeout shall be the resolution of the clock on which it is based. * @param mutex a robust mutex and the process containing the owning thread terminated while holding the mutex lock. * @param ms the timeout shall expire specified by relative time(ms) passes. * @return clocklock result. * @retval 0 is returned on success. * @retval -1 is returned on failure, and errno is set to indicate the error. */ int pthread_mutex_lock_timeout_np(pthread_mutex_t *__restrict, unsigned int); int pthread_cond_init(pthread_cond_t *__restrict, const pthread_condattr_t *__restrict); int pthread_cond_destroy(pthread_cond_t *); int pthread_cond_wait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict); int pthread_cond_timedwait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict, const struct timespec *__restrict); /** * @brief The thread waits for a signal to trigger, and if timeout or signal is triggered, * the thread wakes up. * @param pthread_cond_t Condition variables for multithreading. * @param pthread_mutex_t Thread mutex variable. * @param clockid_t Clock ID used in clock and timer functions. * @param timespec The timeout shall expire specified by abstime passes. * @return pthread_cond_clockwait result. * @retval 0 pthread_cond_clockwait successful. * @retval ETIMEDOUT pthread_cond_clockwait Connection timed out. * @retval EINVAL pthread_cond_clockwait error. */ int pthread_cond_clockwait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict, clockid_t, const struct timespec *__restrict); /** * @brief Condition variables have an initialization option to use CLOCK_MONOTONIC. * The thread waits for a signal to trigger, and if timeout or signal is triggered, * the thread wakes up. * @param pthread_cond_t Condition variables for multithreading. * @param pthread_mutex_t Thread mutex variable. * @param timespec The timeout shall expire specified by abstime passes. * @return pthread_cond_timedwait_monotonic_np result. * @retval 0 pthread_cond_timedwait_monotonic_np successful. * @retval ETIMEDOUT pthread_cond_timedwait_monotonic_np Connection timed out. * @retval EINVAL pthread_cond_timedwait_monotonic_np error. */ int pthread_cond_timedwait_monotonic_np(pthread_cond_t *__restrict, pthread_mutex_t *__restrict, const struct timespec *__restrict); /** * @brief Condition variables have an initialization option to use CLOCK_MONOTONIC and The time * parameter is in milliseconds. The thread waits for a signal to trigger, and if timeout or * signal is triggered, the thread wakes up. * @param pthread_cond_t Condition variables for multithreading. * @param pthread_mutex_t Thread mutex variable. * @param unsigned Timeout, in milliseconds. * @return pthread_cond_timeout_np result. * @retval 0 pthread_cond_timeout_np successful. * @retval ETIMEDOUT pthread_cond_timeout_np Connection timed out. * @retval EINVAL pthread_cond_timeout_np error. */ int pthread_cond_timeout_np(pthread_cond_t* __restrict, pthread_mutex_t* __restrict, unsigned int); int pthread_cond_broadcast(pthread_cond_t *); int pthread_cond_signal(pthread_cond_t *); int pthread_rwlock_init(pthread_rwlock_t *__restrict, const pthread_rwlockattr_t *__restrict); int pthread_rwlock_destroy(pthread_rwlock_t *); int pthread_rwlock_rdlock(pthread_rwlock_t *); int pthread_rwlock_tryrdlock(pthread_rwlock_t *); int pthread_rwlock_timedrdlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); /** * @brief Apply a read lock to the read-write lock referenced by rwlock as in the * pthread_rwlock_rdlock() function. However, if the lock cannot be acquired without * waiting for other threads to unlock the lock, this wait shall be terminated when * the specified timeout expires. The timeout shall expire when the absolute time specified by * abstime passes, as measured by the clock on which timeouts are based, or if the absolute time * specified by abstime has already been passed at the time of the call. * The timeout shall be based on the CLOCK_REALTIME or CLOCK_MONOTONIC clock. * @param rw a read lock to the read-write lock referenced. * @param clock_id specified CLOCK_REALTIME or CLOCK_MONOTONIC clock. * @param timespec the timeout shall expire specified by abstime passes. * @return clockrdlock result. * @retval 0 is returned on success. * @retval -1 is returned on failure, and errno is set to indicate the error. */ int pthread_rwlock_clockrdlock(pthread_rwlock_t *__restrict, clockid_t, const struct timespec *__restrict); /** * @brief Apply a read lock to the read-write lock referenced by rwlock as in the * pthread_rwlock_rdlock() function. However, if the lock cannot be acquired without * waiting for other threads to unlock the lock, this wait shall be terminated when * the specified timeout expires. The timeout shall expire when the absolute time specified by * abstime passes, as measured by the clock on which timeouts are based, or if the absolute time * specified by abstime has already been passed at the time of the call. * The timeout shall be based on the CLOCK_MONOTONIC clock. * @param rw a read lock to the read-write lock referenced. * @param timespec the timeout shall expire specified by abstime passes. * @return clockrdlock result. * @retval 0 is returned on success. * @retval -1 is returned on failure, and errno is set to indicate the error. */ int pthread_rwlock_timedrdlock_monotonic_np(pthread_rwlock_t *__restrict, const struct timespec *__restrict); int pthread_rwlock_wrlock(pthread_rwlock_t *); int pthread_rwlock_trywrlock(pthread_rwlock_t *); int pthread_rwlock_timedwrlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); int pthread_rwlock_unlock(pthread_rwlock_t *); /** * @brief Read-write lock variables have an initialization option to use CLOCK_MONOTONIC. * apply a read lock to the read-write lock referenced by rwlock as in the * pthread_rwlock_wrlock() function. However, if the lock cannot be acquired without * waiting for other threads to unlock the lock, this wait shall be terminated when * the specified timeout expires. The timeout shall expire when the absolute time specified by * abstime passes, as measured by the clock on which timeouts are based, or if the absolute time * specified by abstime has already been passed at the time of the call. * The timeout shall be based on the CLOCK_MONOTONIC clock. * @param rw a read lock to the read-write lock referenced. * @param timespec the timeout shall expire specified by abstime passes. * @return clockrdlock result. * @retval 0 is returned on success. * @retval -1 is returned on failure, and errno is set to indicate the error. */ int pthread_rwlock_timedwrlock_monotonic_np(pthread_rwlock_t *__restrict, const struct timespec *__restrict); /** * @brief Apply a read lock to the read-write lock referenced by rwlock as in the * pthread_rwlock_wrlock() function. However, if the lock cannot be acquired without * waiting for other threads to unlock the lock, this wait shall be terminated when * the specified timeout expires. The timeout shall expire when the absolute time specified by * abstime passes, as measured by the clock on which timeouts are based, or if the absolute time * specified by abstime has already been passed at the time of the call. * The timeout shall be based on the CLOCK_REALTIME or CLOCK_MONOTONIC clock. * @param rw a read lock to the read-write lock referenced. * @param clock_id specified CLOCK_REALTIME or CLOCK_MONOTONIC clock. * @param timespec the timeout shall expire specified by abstime passes. * @return clockrdlock result. * @retval 0 is returned on success. * @retval -1 is returned on failure, and errno is set to indicate the error. */ int pthread_rwlock_clockwrlock(pthread_rwlock_t *__restrict, clockid_t, const struct timespec *__restrict); int pthread_spin_init(pthread_spinlock_t *, int); int pthread_spin_destroy(pthread_spinlock_t *); int pthread_spin_lock(pthread_spinlock_t *); int pthread_spin_trylock(pthread_spinlock_t *); int pthread_spin_unlock(pthread_spinlock_t *); int pthread_barrier_init(pthread_barrier_t *__restrict, const pthread_barrierattr_t *__restrict, unsigned); int pthread_barrier_destroy(pthread_barrier_t *); int pthread_barrier_wait(pthread_barrier_t *); int pthread_key_create(pthread_key_t *, void (*)(void *)); int pthread_key_delete(pthread_key_t); void *pthread_getspecific(pthread_key_t); int pthread_setspecific(pthread_key_t, const void *); int pthread_attr_init(pthread_attr_t *); int pthread_attr_destroy(pthread_attr_t *); int pthread_attr_getguardsize(const pthread_attr_t *__restrict, size_t *__restrict); int pthread_attr_setguardsize(pthread_attr_t *, size_t); int pthread_attr_getstacksize(const pthread_attr_t *__restrict, size_t *__restrict); int pthread_attr_setstacksize(pthread_attr_t *, size_t); int pthread_attr_getdetachstate(const pthread_attr_t *, int *); int pthread_attr_setdetachstate(pthread_attr_t *, int); int pthread_attr_getstack(const pthread_attr_t *__restrict, void **__restrict, size_t *__restrict); int pthread_attr_setstack(pthread_attr_t *, void *, size_t); int pthread_attr_getscope(const pthread_attr_t *__restrict, int *__restrict); int pthread_attr_setscope(pthread_attr_t *, int); int pthread_attr_getschedpolicy(const pthread_attr_t *__restrict, int *__restrict); int pthread_attr_setschedpolicy(pthread_attr_t *, int); int pthread_attr_getschedparam(const pthread_attr_t *__restrict, struct sched_param *__restrict); int pthread_attr_setschedparam(pthread_attr_t *__restrict, const struct sched_param *__restrict); int pthread_attr_getinheritsched(const pthread_attr_t *__restrict, int *__restrict); int pthread_attr_setinheritsched(pthread_attr_t *, int); int pthread_mutexattr_destroy(pthread_mutexattr_t *); int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *__restrict, int *__restrict); int pthread_mutexattr_getpshared(const pthread_mutexattr_t *__restrict, int *__restrict); int pthread_mutexattr_gettype(const pthread_mutexattr_t *__restrict, int *__restrict); int pthread_mutexattr_init(pthread_mutexattr_t *); int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int); int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int); int pthread_mutexattr_settype(pthread_mutexattr_t *, int); int pthread_condattr_init(pthread_condattr_t *); int pthread_condattr_destroy(pthread_condattr_t *); int pthread_condattr_setclock(pthread_condattr_t *, clockid_t); int pthread_condattr_setpshared(pthread_condattr_t *, int); int pthread_condattr_getclock(const pthread_condattr_t *__restrict, clockid_t *__restrict); int pthread_condattr_getpshared(const pthread_condattr_t *__restrict, int *__restrict); int pthread_rwlockattr_init(pthread_rwlockattr_t *); int pthread_rwlockattr_destroy(pthread_rwlockattr_t *); int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int); int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *__restrict, int *__restrict); int pthread_barrierattr_destroy(pthread_barrierattr_t *); int pthread_barrierattr_getpshared(const pthread_barrierattr_t *__restrict, int *__restrict); int pthread_barrierattr_init(pthread_barrierattr_t *); int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int); int pthread_atfork(void (*)(void), void (*)(void), void (*)(void)); int pthread_getcpuclockid(pthread_t, clockid_t *); struct __ptcb { void (*__f)(void *); void *__x; struct __ptcb *__next; }; void _pthread_cleanup_push(struct __ptcb *, void (*)(void *), void *); void _pthread_cleanup_pop(struct __ptcb *, int); #define pthread_cleanup_push(f, x) do { struct __ptcb __cb; _pthread_cleanup_push(&__cb, f, x); #define pthread_cleanup_pop(r) _pthread_cleanup_pop(&__cb, (r)); } while(0) #ifdef _GNU_SOURCE struct cpu_set_t; int pthread_getattr_np(pthread_t, pthread_attr_t *); int pthread_setname_np(pthread_t, const char *); int pthread_getname_np(pthread_t, char *, size_t); #endif #if _REDIR_TIME64 __REDIR(pthread_mutex_timedlock, __pthread_mutex_timedlock_time64); __REDIR(pthread_cond_timedwait, __pthread_cond_timedwait_time64); __REDIR(pthread_rwlock_timedrdlock, __pthread_rwlock_timedrdlock_time64); __REDIR(pthread_rwlock_timedwrlock, __pthread_rwlock_timedwrlock_time64); #endif #ifdef __cplusplus } #endif #endif