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#ifndef __SYS_LOCK_H__
#define __SYS_LOCK_H__
/* dummy lock routines for single-threaded aps */
#include <newlib.h>
#include <_ansi.h>
#if !defined(_RETARGETABLE_LOCKING)
typedef int _LOCK_T;
typedef int _LOCK_RECURSIVE_T;
#define __LOCK_INIT(class,lock) static int lock = 0;
#define __LOCK_INIT_RECURSIVE(class,lock) static int lock = 0;
#define __lock_init(lock) (_CAST_VOID 0)
#define __lock_init_recursive(lock) (_CAST_VOID 0)
#define __lock_close(lock) (_CAST_VOID 0)
#define __lock_close_recursive(lock) (_CAST_VOID 0)
#define __lock_acquire(lock) (_CAST_VOID 0)
#define __lock_acquire_recursive(lock) (_CAST_VOID 0)
#define __lock_try_acquire(lock) (_CAST_VOID 0)
#define __lock_try_acquire_recursive(lock) (_CAST_VOID 0)
#define __lock_release(lock) (_CAST_VOID 0)
#define __lock_release_recursive(lock) (_CAST_VOID 0)
#else
#ifdef __cplusplus
extern "C" {
#endif
struct __lock;
typedef struct __lock * _LOCK_T;
#define _LOCK_RECURSIVE_T _LOCK_T
#define __LOCK_INIT(class,lock) extern struct __lock __lock_ ## lock; \
class _LOCK_T lock = &__lock_ ## lock
#define __LOCK_INIT_RECURSIVE(class,lock) __LOCK_INIT(class,lock)
extern void __retarget_lock_init(_LOCK_T *lock);
#define __lock_init(lock) __retarget_lock_init(&lock)
extern void __retarget_lock_init_recursive(_LOCK_T *lock);
#define __lock_init_recursive(lock) __retarget_lock_init_recursive(&lock)
extern void __retarget_lock_close(_LOCK_T lock);
#define __lock_close(lock) __retarget_lock_close(lock)
extern void __retarget_lock_close_recursive(_LOCK_T lock);
#define __lock_close_recursive(lock) __retarget_lock_close_recursive(lock)
extern void __retarget_lock_acquire(_LOCK_T lock);
#define __lock_acquire(lock) __retarget_lock_acquire(lock)
extern void __retarget_lock_acquire_recursive(_LOCK_T lock);
#define __lock_acquire_recursive(lock) __retarget_lock_acquire_recursive(lock)
extern int __retarget_lock_try_acquire(_LOCK_T lock);
#define __lock_try_acquire(lock) __retarget_lock_try_acquire(lock)
extern int __retarget_lock_try_acquire_recursive(_LOCK_T lock);
#define __lock_try_acquire_recursive(lock) \
__retarget_lock_try_acquire_recursive(lock)
extern void __retarget_lock_release(_LOCK_T lock);
#define __lock_release(lock) __retarget_lock_release(lock)
extern void __retarget_lock_release_recursive(_LOCK_T lock);
#define __lock_release_recursive(lock) __retarget_lock_release_recursive(lock)
#ifdef __cplusplus
}
#endif
#endif /* !defined(_RETARGETABLE_LOCKING) */
#endif /* __SYS_LOCK_H__ */
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