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LibPthread: Start working on a POSIX threading library

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This patch adds pthread_create() and pthread_exit(), which currently
simply wrap our existing create_thread() and exit_thread() syscalls.

LibThread is also ported to using LibPthread.
This commit is contained in:
Andreas Kling 2019-11-13 21:49:24 +01:00
parent 4fe2ee0221
commit 69ca9cfd78
16 changed files with 89 additions and 31 deletions
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74
Libraries/LibPthread/pthread.h Normal file
View file

@ -0,0 +1,74 @@
#pragma once
#include <sched.h>
#include <sys/cdefs.h>
__BEGIN_DECLS
typedef int pthread_t;
typedef void* pthread_key_t;
typedef void* pthread_once_t;
typedef void* pthread_mutex_t;
typedef void* pthread_attr_t;
typedef void* pthread_mutexattr_t;
typedef void* pthread_cond_t;
typedef void* pthread_spinlock_t;
typedef void* pthread_condattr_t;
int pthread_create(pthread_t*, pthread_attr_t*, void* (*)(void*), void*);
void pthread_exit(void*);
int pthread_kill(pthread_t, int);
void pthread_cleanup_push(void (*)(void*), void*);
void pthread_cleanup_pop(int);
int pthread_join(pthread_t, void**);
int pthread_mutex_lock(pthread_mutex_t*);
int pthread_mutex_trylock(pthread_mutex_t* mutex);
int pthread_mutex_unlock(pthread_mutex_t*);
int pthread_mutex_init(pthread_mutex_t*, const pthread_mutexattr_t*);
int pthread_mutex_destroy(pthread_mutex_t*);
int pthread_attr_init(pthread_attr_t*);
int pthread_attr_destroy(pthread_attr_t*);
int pthread_once(pthread_once_t*, void (*)(void));
#define PTHREAD_ONCE_INIT 0
void* pthread_getspecific(pthread_key_t key);
int pthread_setspecific(pthread_key_t key, const void* value);
#define PTHREAD_MUTEX_NORMAL 0
#define PTHREAD_MUTEX_RECURSIVE 1
#define PTHREAD_MUTEX_INITIALIZER 0
#define PTHREAD_COND_INITIALIZER 0
int pthread_key_create(pthread_key_t* key, void (*destructor)(void*));
int pthread_key_delete(pthread_key_t key);
int pthread_cond_broadcast(pthread_cond_t*);
int pthread_cond_init(pthread_cond_t*, const pthread_condattr_t*);
int pthread_cond_signal(pthread_cond_t*);
int pthread_cond_wait(pthread_cond_t*, pthread_mutex_t*);
int pthread_condattr_destroy(pthread_condattr_t*);
int pthread_cancel(pthread_t);
void pthread_cleanup_push(void (*)(void*), void*);
void pthread_cleanup_pop(int);
int pthread_cond_broadcast(pthread_cond_t*);
int pthread_cond_destroy(pthread_cond_t*);
int pthread_cond_timedwait(pthread_cond_t*, pthread_mutex_t*, const struct timespec*);
int pthread_cond_wait(pthread_cond_t*, pthread_mutex_t*);
int pthread_condattr_destroy(pthread_condattr_t*);
void pthread_testcancel(void);
int pthread_spin_destroy(pthread_spinlock_t*);
int pthread_spin_init(pthread_spinlock_t*, int);
int pthread_spin_lock(pthread_spinlock_t*);
int pthread_spin_trylock(pthread_spinlock_t*);
int pthread_spin_unlock(pthread_spinlock_t*);
int pthread_cond_destroy(pthread_cond_t*);
pthread_t pthread_self(void);
int pthread_detach(pthread_t);
int pthread_equal(pthread_t, pthread_t);
void pthread_exit(void*);
int pthread_mutexattr_init(pthread_mutexattr_t*);
int pthread_mutexattr_settype(pthread_mutexattr_t*, int);
int pthread_mutexattr_destroy(pthread_mutexattr_t*);
__END_DECLS