/* * Copyright (c) 2013, 2014, 2021 Jonas 'Sortie' Termansen. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * pthread.h * Thread API. */ #ifndef _INCLUDE_PTHREAD_H #define _INCLUDE_PTHREAD_H #include #include #include #include #if defined(__is_sortix_libc) #include #include #endif #if defined(__is_sortix_libc) #include #endif #include <__/pthread.h> #ifdef __cplusplus extern "C" { #endif /* TODO: #define PTHREAD_BARRIER_SERIAL_THREAD */ /* TODO: #define PTHREAD_CANCEL_ASYNCHRONOUS */ /* TODO: #define PTHREAD_CANCEL_ENABLE */ /* TODO: #define PTHREAD_CANCEL_DEFERRED */ /* TODO: #define PTHREAD_CANCEL_DISABLE */ /* TODO: #define PTHREAD_CANCELED */ #define PTHREAD_CREATE_DETACHED 1 #define PTHREAD_CREATE_JOINABLE 0 /* TODO: #define PTHREAD_EXPLICIT_SCHED */ /* TODO: #define PTHREAD_INHERIT_SCHED */ #define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL /* TODO: #define PTHREAD_MUTEX_ERRORCHECK */ #define PTHREAD_MUTEX_NORMAL 0 #define PTHREAD_MUTEX_RECURSIVE 1 /* TODO: #define PTHREAD_MUTEX_ROBUST */ /* TODO: #define PTHREAD_MUTEX_STALLED */ /* TODO: #define PTHREAD_PRIO_INHERIT */ /* TODO: #define PTHREAD_PRIO_NONE */ /* TODO: #define PTHREAD_PRIO_PROTECT */ /* TODO: #define PTHREAD_PROCESS_SHARED */ /* TODO: #define PTHREAD_PROCESS_PRIVATE */ /* TODO: #define PTHREAD_SCOPE_PROCESS */ /* TODO: #define PTHREAD_SCOPE_SYSTEM */ #ifndef __pthread_attr_t_defined #define __pthread_attr_t_defined typedef __pthread_attr_t pthread_attr_t; #endif #ifndef __pthread_barrier_t_defined #define __pthread_barrier_t_defined typedef __pthread_barrier_t pthread_barrier_t; #endif #ifndef __pthread_barrierattr_t_defined #define __pthread_barrierattr_t_defined typedef __pthread_barrierattr_t pthread_barrierattr_t; #endif #ifndef __pthread_cond_t_defined #define __pthread_cond_t_defined typedef __pthread_cond_t pthread_cond_t; #endif #ifndef __pthread_condattr_t_defined #define __pthread_condattr_t_defined typedef __pthread_condattr_t pthread_condattr_t; #endif #ifndef __pthread_key_t_defined #define __pthread_key_t_defined typedef __pthread_key_t pthread_key_t; #endif #ifndef __pthread_mutex_t_defined #define __pthread_mutex_t_defined typedef __pthread_mutex_t pthread_mutex_t; #endif #ifndef __pthread_mutexattr_t_defined #define __pthread_mutexattr_t_defined typedef __pthread_mutexattr_t pthread_mutexattr_t; #endif #ifndef __pthread_once_t_defined #define __pthread_once_t_defined typedef __pthread_once_t pthread_once_t; #endif #ifndef __pthread_rwlock_t_defined #define __pthread_rwlock_t_defined typedef __pthread_rwlock_t pthread_rwlock_t; #endif #ifndef __pthread_rwlockattr_t_defined #define __pthread_rwlockattr_t_defined typedef __pthread_rwlockattr_t pthread_rwlockattr_t; #endif #ifndef __pthread_spinlock_t_defined #define __pthread_spinlock_t_defined typedef __pthread_spinlock_t pthread_spinlock_t; #endif #ifndef __pthread_t_defined #define __pthread_t_defined typedef __pthread_t pthread_t; #endif #if defined(__is_sortix_libc) struct pthread { struct uthread uthread; pthread_mutex_t join_lock; pthread_mutex_t detach_lock; void* (*entry_function)(void*); void* entry_cookie; void* exit_result; void** keys; size_t keys_length; int detach_state; }; #endif #if defined(__is_sortix_libc) struct pthread_cond_elem { struct pthread_cond_elem* next; struct pthread_cond_elem* prev; int woken; }; #endif #define PTHREAD_COND_INITIALIZER { PTHREAD_NORMAL_MUTEX_INITIALIZER_NP, NULL, \ NULL, CLOCK_REALTIME } #define PTHREAD_MUTEX_INITIALIZER { 0, PTHREAD_MUTEX_DEFAULT, 0, 0 } #define PTHREAD_RWLOCK_INITIALIZER { PTHREAD_COND_INITIALIZER, \ PTHREAD_COND_INITIALIZER, \ PTHREAD_MUTEX_INITIALIZER, 0, 0, 0, 0 } #define PTHREAD_NORMAL_MUTEX_INITIALIZER_NP { 0, PTHREAD_MUTEX_NORMAL, 0, 0 } #define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP { 0, PTHREAD_MUTEX_RECURSIVE, \ 0, 0 } #define PTHREAD_ONCE_INIT { PTHREAD_NORMAL_MUTEX_INITIALIZER_NP, 0 } #if defined(__is_sortix_libc) struct pthread_key { void (*destructor)(void*); }; extern pthread_mutex_t __pthread_keys_lock; extern struct pthread_key* __pthread_keys; extern size_t __pthread_keys_used; extern size_t __pthread_keys_length; struct pthread* pthread_allocate_tls(void); #endif /* TODO: pthread_atfork */ int pthread_attr_destroy(pthread_attr_t*); int pthread_attr_getdetachstate(const pthread_attr_t*, int*); /* TODO: pthread_attr_getguardsize */ /* TODO: pthread_attr_getinheritsched */ /* TODO: pthread_attr_getschedparam */ /* TODO: pthread_attr_getschedpolicy */ /* TODO: pthread_attr_getscope */ /* TODO: pthread_attr_getstack */ int pthread_attr_getstacksize(const pthread_attr_t* __restrict, size_t* __restrict); int pthread_attr_init(pthread_attr_t*); int pthread_attr_setdetachstate(pthread_attr_t*, int); /* TODO: pthread_attr_setguardsize */ /* TODO: pthread_attr_setinheritsched */ /* TODO: pthread_attr_setschedparam */ /* TODO: pthread_attr_setschedpolicy */ /* TODO: pthread_attr_setscope */ /* TODO: pthread_attr_setstack */ int pthread_attr_setstacksize(pthread_attr_t*, size_t); /* TODO: pthread_barrier_destroy */ /* TODO: pthread_barrier_init */ /* TODO: pthread_barrier_wait */ /* TODO: pthread_barrierattr_destroy */ /* TODO: pthread_barrierattr_getpshared */ /* TODO: pthread_barrierattr_init */ /* TODO: pthread_barrierattr_setpshared */ /* TODO: pthread_cancel */ /* TODO: pthread_cleanup_pop */ /* TODO: pthread_cleanup_push */ int pthread_cond_broadcast(pthread_cond_t*); int pthread_cond_destroy(pthread_cond_t*); int pthread_cond_init(pthread_cond_t* __restrict, const pthread_condattr_t* __restrict); int pthread_cond_signal(pthread_cond_t*); int pthread_cond_timedwait(pthread_cond_t* __restrict, pthread_mutex_t* __restrict, const struct timespec* __restrict); int pthread_cond_wait(pthread_cond_t* __restrict, pthread_mutex_t* __restrict); int pthread_condattr_destroy(pthread_condattr_t*); int pthread_condattr_getclock(const pthread_condattr_t* __restrict, clockid_t* __restrict); /* TODO: pthread_condattr_getpshared */ int pthread_condattr_init(pthread_condattr_t*); int pthread_condattr_setclock(pthread_condattr_t*, clockid_t); /* TODO: pthread_condattr_setpshared */ int pthread_create(pthread_t* __restrict, const pthread_attr_t* __restrict, void* (*)(void*), void* __restrict); int pthread_detach(pthread_t); int pthread_equal(pthread_t, pthread_t); __attribute__((__noreturn__)) void pthread_exit(void*); /* TODO: pthread_getconcurrency */ /* TODO: pthread_getcpuclockid */ /* TODO: pthread_getschedparam */ void* pthread_getspecific(pthread_key_t); int pthread_join(pthread_t, void**); int pthread_key_create(pthread_key_t*, void (*)(void*)); int pthread_key_delete(pthread_key_t); /* TODO: pthread_mutex_consistent */ int pthread_mutex_destroy(pthread_mutex_t*); /* TODO: pthread_mutex_getprioceiling */ int pthread_mutex_init(pthread_mutex_t* __restrict, const pthread_mutexattr_t* __restrict); int pthread_mutex_lock(pthread_mutex_t*); /* TODO: pthread_mutex_setprioceiling */ /* TODO: pthread_mutex_timedlock */ int pthread_mutex_trylock(pthread_mutex_t*); int pthread_mutex_unlock(pthread_mutex_t*); int pthread_mutexattr_destroy(pthread_mutexattr_t*); /* TODO: pthread_mutexattr_getprioceiling */ /* TODO: pthread_mutexattr_getprotocol */ /* TODO: pthread_mutexattr_getpshared */ /* TODO: pthread_mutexattr_getrobust */ int pthread_mutexattr_gettype(pthread_mutexattr_t* __restrict, int* __restrict); int pthread_mutexattr_init(pthread_mutexattr_t*); /* TODO: pthread_mutexattr_setprioceiling */ /* TODO: pthread_mutexattr_setprotocol */ /* TODO: pthread_mutexattr_setpshared */ /* TODO: pthread_mutexattr_setrobust */ int pthread_mutexattr_settype(pthread_mutexattr_t*, int); int pthread_once(pthread_once_t*, void (*)(void)); int pthread_rwlock_destroy(pthread_rwlock_t*); int pthread_rwlock_init(pthread_rwlock_t* __restrict, const pthread_rwlockattr_t* __restrict); int pthread_rwlock_rdlock(pthread_rwlock_t*); /* TODO: pthread_rwlock_timedrdlock */ /* TODO: pthread_rwlock_timedwrlock */ int pthread_rwlock_tryrdlock(pthread_rwlock_t*); int pthread_rwlock_trywrlock(pthread_rwlock_t*); int pthread_rwlock_unlock(pthread_rwlock_t*); int pthread_rwlock_wrlock(pthread_rwlock_t*); int pthread_rwlockattr_destroy(pthread_rwlockattr_t*); /* TODO: pthread_rwlockattr_getpshared */ int pthread_rwlockattr_init(pthread_rwlockattr_t*); /* TODO: pthread_rwlockattr_setpshared */ pthread_t pthread_self(void); /* TODO: pthread_setcancelstate */ /* TODO: pthread_setcanceltype */ /* TODO: pthread_setconcurrency */ /* TODO: pthread_setschedparam */ /* TODO: pthread_setschedprio */ int pthread_setspecific(pthread_key_t, const void*); /* TODO: pthread_spin_destroy */ /* TODO: pthread_spin_init */ /* TODO: pthread_spin_lock */ /* TODO: pthread_spin_trylock */ /* TODO: pthread_spin_unlock */ /* TODO: pthread_testcancel */ #ifdef __cplusplus } /* extern "C" */ #endif #endif