thread.h

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#pragma once
 
#include <errno.h>
#include <stdatomic.h>
#include <stdbool.h>
#include <sys/list.h>
#include <sys/proc.h>
#include <threads.h>
 
#define _MTX_SPIN_COUNT 100
 
#define _THREAD_ENTRY_ATTRIBUTES __attribute__((noreturn)) __attribute__((force_align_arg_pointer))
 
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
{
    list_entry_t entry;
    atomic_uint64_t state;
    tid_t id;
    int result;
    errno_t err;
    void* private;
} _thread_t;
 
void _threading_init(void);
 
_thread_t* _thread_new(_thread_entry_t entry, void* private);
 
void _thread_free(_thread_t* thread);
 
_thread_t* _thread_get(tid_t id);