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#ifndef _SYS_MMAN_H
#define _SYS_MMAN_H
#include <features.h>
#include <bits/types.h>
#define __need_size_t
#include <stddef.h>
#include <bits/mman.h>
#ifndef MAP_ANON
#define MAP_ANON MAP_ANONYMOUS /* idem */
#endif
#ifndef MAP_FILE
#define MAP_FILE 0x00 /* The 'normal' way: mapped from file */
#endif
#define MAP_FAILED ((__ptr_t) -1) /* Return value of `mmap' in case of an error. */
__BEGIN_DECLS
extern __ptr_t mmap __P((__ptr_t __addr, size_t __len,
int __prot, int __flags, int __fd, off_t __off));
extern int munmap __P((__ptr_t __addr, size_t __len));
extern int mprotect __P ((__const __ptr_t __addr, size_t __len, int __prot));
extern int msync __P((__ptr_t __addr, size_t __len, int __flags));
extern int mlock __P((__const __ptr_t __addr, size_t __len));
extern int munlock __P((__const __ptr_t __addr, size_t __len));
extern int mlockall __P((int __flags));
extern int munlockall __P((void));
extern __ptr_t mremap __P((__ptr_t __addr, size_t __old_len,
size_t __new_len, int __may_move));
__END_DECLS
#endif /* _SYS_MMAN_H */
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