1 | #ifndef _THREADS_H
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2 | #define _THREADS_H
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3 |
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4 | #include <features.h>
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5 | #include <time.h>
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6 |
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7 | #ifdef __cplusplus
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8 | extern "C" {
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9 | typedef unsigned long thrd_t;
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10 | #else
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11 | typedef struct __pthread *thrd_t;
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12 | #define thread_local _Thread_local
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13 | #endif
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14 |
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15 | typedef int once_flag;
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16 | typedef unsigned tss_t;
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17 | typedef int (*thrd_start_t)(void *);
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18 | typedef void (*tss_dtor_t)(void *);
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19 |
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20 | #define __NEED_cnd_t
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21 | #define __NEED_mtx_t
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22 |
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23 | #include <bits/alltypes.h>
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24 |
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25 | #define TSS_DTOR_ITERATIONS 4
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26 |
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27 | enum {
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28 | thrd_success = 0,
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29 | thrd_busy = 1,
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30 | thrd_error = 2,
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31 | thrd_nomem = 3,
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32 | thrd_timedout = 4,
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33 | };
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34 |
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35 | enum {
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36 | mtx_plain = 0,
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37 | mtx_recursive = 1,
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38 | mtx_timed = 2,
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39 | };
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40 |
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41 | #define ONCE_FLAG_INIT 0
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42 |
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43 | int thrd_create(thrd_t *, thrd_start_t, void *);
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44 | _Noreturn void thrd_exit(int);
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45 |
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46 | int thrd_detach(thrd_t);
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47 | int thrd_join(thrd_t, int *);
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48 |
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49 | int thrd_sleep(const struct timespec *, struct timespec *);
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50 | void thrd_yield(void);
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51 |
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52 | thrd_t thrd_current(void);
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53 | int thrd_equal(thrd_t, thrd_t);
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54 | #ifndef __cplusplus
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55 | #define thrd_equal(A, B) ((A) == (B))
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56 | #endif
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57 |
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58 | void call_once(once_flag *, void (*)(void));
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59 |
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60 | int mtx_init(mtx_t *, int);
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61 | void mtx_destroy(mtx_t *);
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62 |
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63 | int mtx_lock(mtx_t *);
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64 | int mtx_timedlock(mtx_t *__restrict, const struct timespec *__restrict);
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65 | int mtx_trylock(mtx_t *);
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66 | int mtx_unlock(mtx_t *);
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67 |
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68 | int cnd_init(cnd_t *);
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69 | void cnd_destroy(cnd_t *);
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70 |
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71 | int cnd_broadcast(cnd_t *);
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72 | int cnd_signal(cnd_t *);
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73 |
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74 | int cnd_timedwait(cnd_t *__restrict, mtx_t *__restrict, const struct timespec *__restrict);
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75 | int cnd_wait(cnd_t *, mtx_t *);
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76 |
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77 | int tss_create(tss_t *, tss_dtor_t);
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78 | void tss_delete(tss_t);
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79 |
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80 | int tss_set(tss_t, void *);
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81 | void *tss_get(tss_t);
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82 |
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83 | #ifdef __cplusplus
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84 | }
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85 | #endif
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86 |
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87 | #endif
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