55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/* sys/mman.h
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Copyright 1996, 1997, 1998, 2000, 2001 Red Hat, Inc.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _SYS_MMAN_H_
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#define _SYS_MMAN_H_
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#include <stddef.h>
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#include <sys/types.h>
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#define PROT_NONE 0
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#define PROT_READ 1
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#define PROT_WRITE 2
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#define PROT_EXEC 4
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#define MAP_FILE 0
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#define MAP_SHARED 1
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#define MAP_PRIVATE 2
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#define MAP_TYPE 0xF
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#define MAP_FIXED 0x10
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#define MAP_ANONYMOUS 0x20
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#define MAP_ANON MAP_ANONYMOUS
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#define MAP_FAILED ((caddr_t)-1)
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/*
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* Flags for msync.
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*/
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#define MS_ASYNC 1
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#define MS_SYNC 2
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#define MS_INVALIDATE 4
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#ifndef __INSIDE_CYGWIN__
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extern caddr_t mmap (caddr_t __addr, size_t __len, int __prot, int __flags, int __fd, off_t __off);
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#endif
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extern int munmap (caddr_t __addr, size_t __len);
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extern int mprotect (caddr_t __addr, size_t __len, int __prot);
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extern int msync (caddr_t __addr, size_t __len, int __flags);
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#ifdef __cplusplus
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};
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#endif /* __cplusplus */
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#endif /* _SYS_MMAN_H_ */
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