More efforts

1 files changed, 0 insertions, 274 deletions

diff --git a/src/windows/threads.h b/src/windows/threads.h
deleted file mode 100644
index 7be02e5..0000000
--- a/src/windows/threads.h
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
-Author: John Tsiombikas <nuclear@member.fsf.org>
-
-I place this piece of code in the public domain. Feel free to use as you see
-fit.  I'd appreciate it if you keep my name at the top of the code somehwere,
-but whatever.
-
-Main project site: https://github.com/jtsiomb/c11threads
-*/
-
-#ifndef C11THREADS_H_
-#define C11THREADS_H_
-
-#include <time.h>
-#include <errno.h>
-#include <pthread.h>
-#include <sched.h>	/* for sched_yield */
-#include <sys/time.h>
-
-#define thread_local	_Thread_local
-#define ONCE_FLAG_INIT	PTHREAD_ONCE_INIT
-
-#ifdef __APPLE__
-/* Darwin doesn't implement timed mutexes currently */
-#define C11THREADS_NO_TIMED_MUTEX
-#endif
-
-#ifdef C11THREADS_NO_TIMED_MUTEX
-#define PTHREAD_MUTEX_TIMED_NP PTHREAD_MUTEX_NORMAL
-#define C11THREADS_TIMEDLOCK_POLL_INTERVAL 5000000	/* 5 ms */
-#endif
-
-/* types */
-typedef pthread_t thrd_t;
-typedef pthread_mutex_t mtx_t;
-typedef pthread_cond_t cnd_t;
-typedef pthread_key_t tss_t;
-typedef pthread_once_t once_flag;
-
-typedef int (*thrd_start_t)(void*);
-typedef void (*tss_dtor_t)(void*);
-
-enum {
-	mtx_plain		= 0,
-	mtx_recursive	= 1,
-	mtx_timed		= 2,
-};
-
-enum {
-	thrd_success,
-	thrd_timedout,
-	thrd_busy,
-	thrd_error,
-	thrd_nomem
-};
-
-
-/* ---- thread management ---- */
-
-static inline int thrd_create(thrd_t *thr, thrd_start_t func, void *arg)
-{
-	int res = pthread_create(thr, 0, (void*(*)(void*))func, arg);
-	if(res == 0) {
-		return thrd_success;
-	}
-	return res == ENOMEM ? thrd_nomem : thrd_error;
-}
-
-static inline void thrd_exit(int res)
-{
-	pthread_exit((void*)(long)res);
-}
-
-static inline int thrd_join(thrd_t thr, int *res)
-{
-	void *retval;
-
-	if(pthread_join(thr, &retval) != 0) {
-		return thrd_error;
-	}
-	if(res) {
-		*res = (int)(long)retval;
-	}
-	return thrd_success;
-}
-
-static inline int thrd_detach(thrd_t thr)
-{
-	return pthread_detach(thr) == 0 ? thrd_success : thrd_error;
-}
-
-static inline thrd_t thrd_current(void)
-{
-	return pthread_self();
-}
-
-static inline int thrd_equal(thrd_t a, thrd_t b)
-{
-	return pthread_equal(a, b);
-}
-
-static inline int thrd_sleep(const struct timespec *ts_in, struct timespec *rem_out)
-{
-	if(nanosleep(ts_in, rem_out) < 0) {
-		if(errno == EINTR) return -1;
-		return -2;
-	}
-	return 0;
-}
-
-static inline void thrd_yield(void)
-{
-	sched_yield();
-}
-
-/* ---- mutexes ---- */
-
-static inline int mtx_init(mtx_t *mtx, int type)
-{
-	int res;
-	pthread_mutexattr_t attr;
-
-	pthread_mutexattr_init(&attr);
-
-	if(type & mtx_timed) {
-		pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_TIMED_NP);
-	}
-	if(type & mtx_recursive) {
-		pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
-	}
-
-	res = pthread_mutex_init(mtx, &attr) == 0 ? thrd_success : thrd_error;
-	pthread_mutexattr_destroy(&attr);
-	return res;
-}
-
-static inline void mtx_destroy(mtx_t *mtx)
-{
-	pthread_mutex_destroy(mtx);
-}
-
-static inline int mtx_lock(mtx_t *mtx)
-{
-	int res = pthread_mutex_lock(mtx);
-	if(res == EDEADLK) {
-		return thrd_busy;
-	}
-	return res == 0 ? thrd_success : thrd_error;
-}
-
-static inline int mtx_trylock(mtx_t *mtx)
-{
-	int res = pthread_mutex_trylock(mtx);
-	if(res == EBUSY) {
-		return thrd_busy;
-	}
-	return res == 0 ? thrd_success : thrd_error;
-}
-
-static inline int mtx_timedlock(mtx_t *mtx, const struct timespec *ts)
-{
-	int res;
-#ifdef C11THREADS_NO_TIMED_MUTEX
-	/* fake a timedlock by polling trylock in a loop and waiting for a bit */
-	struct timeval now;
-	struct timespec sleeptime;
-
-	sleeptime.tv_sec = 0;
-	sleeptime.tv_nsec = C11THREADS_TIMEDLOCK_POLL_INTERVAL;
-
-	while((res = pthread_mutex_trylock(mtx)) == EBUSY) {
-		gettimeofday(&now, NULL);
-
-		if(now.tv_sec > ts->tv_sec || (now.tv_sec == ts->tv_sec &&
-					(now.tv_usec * 1000) >= ts->tv_nsec)) {
-			return thrd_timedout;
-		}
-
-		nanosleep(&sleeptime, NULL);
-	}
-#else
-	if((res = pthread_mutex_timedlock(mtx, ts)) == ETIMEDOUT) {
-		return thrd_timedout;
-	}
-#endif
-	return res == 0 ? thrd_success : thrd_error;
-}
-
-static inline int mtx_unlock(mtx_t *mtx)
-{
-	return pthread_mutex_unlock(mtx) == 0 ? thrd_success : thrd_error;
-}
-
-/* ---- condition variables ---- */
-
-static inline int cnd_init(cnd_t *cond)
-{
-	return pthread_cond_init(cond, 0) == 0 ? thrd_success : thrd_error;
-}
-
-static inline void cnd_destroy(cnd_t *cond)
-{
-	pthread_cond_destroy(cond);
-}
-
-static inline int cnd_signal(cnd_t *cond)
-{
-	return pthread_cond_signal(cond) == 0 ? thrd_success : thrd_error;
-}
-
-static inline int cnd_broadcast(cnd_t *cond)
-{
-	return pthread_cond_broadcast(cond) == 0 ? thrd_success : thrd_error;
-}
-
-static inline int cnd_wait(cnd_t *cond, mtx_t *mtx)
-{
-	return pthread_cond_wait(cond, mtx) == 0 ? thrd_success : thrd_error;
-}
-
-static inline int cnd_timedwait(cnd_t *cond, mtx_t *mtx, const struct timespec *ts)
-{
-	int res;
-
-	if((res = pthread_cond_timedwait(cond, mtx, ts)) != 0) {
-		return res == ETIMEDOUT ? thrd_timedout : thrd_error;
-	}
-	return thrd_success;
-}
-
-/* ---- thread-specific data ---- */
-
-static inline int tss_create(tss_t *key, tss_dtor_t dtor)
-{
-	return pthread_key_create(key, dtor) == 0 ? thrd_success : thrd_error;
-}
-
-static inline void tss_delete(tss_t key)
-{
-	pthread_key_delete(key);
-}
-
-static inline int tss_set(tss_t key, void *val)
-{
-	return pthread_setspecific(key, val) == 0 ? thrd_success : thrd_error;
-}
-
-static inline void *tss_get(tss_t key)
-{
-	return pthread_getspecific(key);
-}
-
-/* ---- misc ---- */
-
-static inline void call_once(once_flag *flag, void (*func)(void))
-{
-	pthread_once(flag, func);
-}
-
-#if __STDC_VERSION__ < 201112L || defined(C11THREADS_NO_TIMED_MUTEX)
-/* TODO take base into account */
-static inline int timespec_get(struct timespec *ts, int base)
-{
-	struct timeval tv;
-
-	gettimeofday(&tv, 0);
-
-	ts->tv_sec = tv.tv_sec;
-	ts->tv_nsec = tv.tv_usec * 1000;
-	return base;
-}
-#endif	/* not C11 */
-
-#endif	/* C11THREADS_H_ */