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#ifndef _LINEN_H_
#define _LINEN_H_
#if (__x86_64 != 1 || __linux__ != 1 || __LP64__ != 1)
#error "Linen (libinen.so) only works on x86_64 Linux!"
#endif
#include <stdint.h>
typedef struct {
uint32_t futex;
uint32_t magic;
} *linen_thread_t;
extern int linen_thread_create(linen_thread_t* handle, void* (*func)(void*), void* arg);
extern int linen_thread_finish(linen_thread_t handle, void** retval);
typedef struct {
uint32_t futex;
uint32_t count;
uint32_t magic;
} linen_lock_t;
#define LINEN_LOCK_INITIALIZER { 0, 0, 0xCAFEBABE }
extern int linen_lock_acquire(linen_lock_t* handle);
extern int linen_lock_release(linen_lock_t* handle);
#endif /* _LINEN_H_ */
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