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/**
* hdr_thread.h
* Written by Philip Orwig and released to the public domain,
* as explained at http://creativecommons.org/publicdomain/zero/1.0/
*/
#ifndef HDR_THREAD_H__
#define HDR_THREAD_H__
#include <stdint.h>
#if defined(_WIN32) || defined(_WIN64) || defined(__CYGWIN__)
#define HDR_ALIGN_PREFIX(alignment) __declspec( align(alignment) )
#define HDR_ALIGN_SUFFIX(alignment)
typedef struct hdr_mutex
{
uint8_t _critical_section[40];
} hdr_mutex;
#else
#include <pthread.h>
#define HDR_ALIGN_PREFIX(alignment)
#define HDR_ALIGN_SUFFIX(alignment) __attribute__((aligned(alignment)))
typedef struct hdr_mutex
{
pthread_mutex_t _mutex;
} hdr_mutex;
#endif
#ifdef __cplusplus
extern "C" {
#endif
struct hdr_mutex* hdr_mutex_alloc(void);
void hdr_mutex_free(struct hdr_mutex*);
int hdr_mutex_init(struct hdr_mutex* mutex);
void hdr_mutex_destroy(struct hdr_mutex* mutex);
void hdr_mutex_lock(struct hdr_mutex* mutex);
void hdr_mutex_unlock(struct hdr_mutex* mutex);
void hdr_yield();
int hdr_usleep(unsigned int useconds);
#ifdef __cplusplus
}
#endif
#endif
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