threading.h

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#pragma once
 
#include <errno.h>
#include <stdatomic.h>
#include <stdbool.h>
#include <sys/proc.h>
#include <threads.h>
 
/**
 * @brief Threading.
 * @defgroup libstd_common_user_threading Threading
 * @ingroup libstd_common_user
 * 
 * @todo Write threading documentation.
 * 
 * @todo Implement Thread Local Storage (TLS).
 * 
 * @{
 */
 
#define _MTX_SPIN_COUNT 100
 
#define _THREADS_MAX 2048
 
typedef struct _thread _thread_t;
 
typedef void (*_thread_entry_t)(_thread_t*);
 
#define _THREAD_ATTACHED 1
#define _THREAD_DETACHED 2
#define _THREAD_JOINING 3
#define _THREAD_EXITED 4
 
typedef struct _thread
{
    _thread_t* self;
    atomic_uint64_t state;
    tid_t id;
    int result;
    errno_t err;
    thrd_start_t func;
    void* arg;
} _thread_t;
 
void _threading_init(void);
 
_thread_t* _thread_new(thrd_start_t func, void* arg);
 
void _thread_free(_thread_t* thread);
 
_thread_t* _thread_get(tid_t id);
 
#define _THREAD_SELF ((_thread_t __seg_fs*)0)
 
/** @} */