#ifndef FADVISE_H_INCLUDED#define FADVISE_H_INCLUDED #define POSIX_FADV_NORMAL	0 /* No further special treatment.  */#define POSIX_FADV_RANDOM	1 /* Expect random page references.  */#define POSIX_FADV_SEQUENTIAL	2 /* Expect sequential page references.  */#define POSIX_FADV_WILLNEED	3 /* Will need these pages.  */ /* * The advise values for POSIX_FADV_DONTNEED and POSIX_ADV_NOREUSE * for s390-64 differ from the values for the rest of the world. */#if defined(__s390x__)#define POSIX_FADV_DONTNEED	6 /* Don't need these pages.  */#define POSIX_FADV_NOREUSE	7 /* Data will be accessed once.  */#else#define POSIX_FADV_DONTNEED	4 /* Don't need these pages.  */#define POSIX_FADV_NOREUSE	5 /* Data will be accessed once.  */#endif #endif	/* FADVISE_H_INCLUDED */