#ifndef Py_CPYTHON_PTRHEAD_STUBS_H #define Py_CPYTHON_PTRHEAD_STUBS_H #if !defined(HAVE_PTHREAD_STUBS) # error "this header file requires stubbed pthreads." #endif #ifndef _POSIX_THREADS # define _POSIX_THREADS 1 #endif /* Minimal pthread stubs for CPython. * * The stubs implement the minimum pthread API for CPython. * - pthread_create() fails. * - pthread_exit() calls exit(0). * - pthread_key_*() functions implement minimal TSS without destructor. * - all other functions do nothing and return 0. */ #ifdef __wasi__ // WASI's bits/alltypes.h provides type definitions when __NEED_ is set. // The header file can be included multiple times. # define __NEED_pthread_cond_t 1 # define __NEED_pthread_condattr_t 1 # define __NEED_pthread_mutex_t 1 # define __NEED_pthread_mutexattr_t 1 # define __NEED_pthread_key_t 1 # define __NEED_pthread_t 1 # define __NEED_pthread_attr_t 1 # include <bits/alltypes.h> #else typedef struct { void *__x; } pthread_cond_t; typedef struct { unsigned __attr; } pthread_condattr_t; typedef struct { void *__x; } pthread_mutex_t; typedef struct { unsigned __attr; } pthread_mutexattr_t; typedef unsigned pthread_key_t; typedef unsigned pthread_t; typedef struct { unsigned __attr; } pthread_attr_t; #endif // mutex PyAPI_FUNC(int) pthread_mutex_init(pthread_mutex_t *restrict mutex, const pthread_mutexattr_t *restrict attr); PyAPI_FUNC(int) pthread_mutex_destroy(pthread_mutex_t *mutex); PyAPI_FUNC(int) pthread_mutex_trylock(pthread_mutex_t *mutex); PyAPI_FUNC(int) pthread_mutex_lock(pthread_mutex_t *mutex); PyAPI_FUNC(int) pthread_mutex_unlock(pthread_mutex_t *mutex); // condition PyAPI_FUNC(int) pthread_cond_init(pthread_cond_t *restrict cond, const pthread_condattr_t *restrict attr); PyAPI_FUNC(int) pthread_cond_destroy(pthread_cond_t *cond); PyAPI_FUNC(int) pthread_cond_wait(pthread_cond_t *restrict cond, pthread_mutex_t *restrict mutex); PyAPI_FUNC(int) pthread_cond_timedwait(pthread_cond_t *restrict cond, pthread_mutex_t *restrict mutex, const struct timespec *restrict abstime); PyAPI_FUNC(int) pthread_cond_signal(pthread_cond_t *cond); PyAPI_FUNC(int) pthread_condattr_init(pthread_condattr_t *attr); PyAPI_FUNC(int) pthread_condattr_setclock( pthread_condattr_t *attr, clockid_t clock_id); // pthread PyAPI_FUNC(int) pthread_create(pthread_t *restrict thread, const pthread_attr_t *restrict attr, void *(*start_routine)(void *), void *restrict arg); PyAPI_FUNC(int) pthread_detach(pthread_t thread); PyAPI_FUNC(pthread_t) pthread_self(void); PyAPI_FUNC(int) pthread_exit(void *retval) __attribute__ ((__noreturn__)); PyAPI_FUNC(int) pthread_attr_init(pthread_attr_t *attr); PyAPI_FUNC(int) pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize); PyAPI_FUNC(int) pthread_attr_destroy(pthread_attr_t *attr); // pthread_key #ifndef PTHREAD_KEYS_MAX # define PTHREAD_KEYS_MAX 128 #endif PyAPI_FUNC(int) pthread_key_create(pthread_key_t *key, void (*destr_function)(void *)); PyAPI_FUNC(int) pthread_key_delete(pthread_key_t key); PyAPI_FUNC(void *) pthread_getspecific(pthread_key_t key); PyAPI_FUNC(int) pthread_setspecific(pthread_key_t key, const void *value); #endif // Py_CPYTHON_PTRHEAD_STUBS_H