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