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#ifndef _SYS_MMAN_H

#define _SYS_MMAN_H

#include <features.h>

#include <sys/types.h>

#include <linux/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

__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 */