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PR/4269: Chris Demetriou: msync now takes a third argument

This commit is contained in:
christos 1997-10-16 23:31:21 +00:00
parent 84fa30f8f0
commit e66010e32e
1 changed files with 15 additions and 8 deletions
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23
sys/sys/mman.h
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@ -1,4 +1,4 @@
/* $NetBSD: mman.h,v 1.12 1997/01/22 07:09:18 mikel Exp $ */ /* $NetBSD: mman.h,v 1.13 1997/10/16 23:31:21 christos Exp $ */
/*- /*-
* Copyright (c) 1982, 1986, 1993 * Copyright (c) 1982, 1986, 1993
@ -79,19 +79,26 @@
#define MADV_WILLNEED 3 /* will need these pages */ #define MADV_WILLNEED 3 /* will need these pages */
#define MADV_DONTNEED 4 /* dont need these pages */ #define MADV_DONTNEED 4 /* dont need these pages */
/*
* Flags to msync
*/
#define MS_ASYNC 0x01 /* perform asynchronous writes */
#define MS_SYNC 0x02 /* perform synchronous writes */
#define MS_INVALIDATE 0x04 /* invalidate cached data */
#ifndef _KERNEL #ifndef _KERNEL
#include <sys/cdefs.h> #include <sys/cdefs.h>
__BEGIN_DECLS __BEGIN_DECLS
/* Some of these int's should probably be size_t's */ /* Some of these int's should probably be size_t's */
caddr_t mmap __P((caddr_t, size_t, int, int, int, off_t)); void *mmap __P((void *, size_t, int, int, int, off_t));
int mprotect __P((caddr_t, size_t, int)); int munmap __P((void *, size_t));
int munmap __P((caddr_t, size_t)); int mprotect __P((void *, size_t, int));
int msync __P((caddr_t, size_t)); int msync __P((void *, size_t, int));
int mlock __P((caddr_t, size_t)); int mlock __P((void *, size_t));
int munlock __P((caddr_t, size_t)); int munlock __P((void *, size_t));
int madvise __P((caddr_t, size_t, int)); int madvise __P((void *, size_t, int));
__END_DECLS __END_DECLS
#endif /* !_KERNEL */ #endif /* !_KERNEL */