60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
#ifndef _MEMMAP_H
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#define _MEMMAP_H
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#ifdef HAVE_MMAP
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#ifdef _WIN32
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#ifndef _WIN32_WINNT // Allow use of features specific to Windows XP or later.
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#define _WIN32_WINNT 0x0501 // Change this to the appropriate value to target other versions of Windows.
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#endif
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/* All the headers include this file. */
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#ifndef _MSC_VER
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#include <_mingw.h>
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#endif
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#include <sys/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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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 ((void *)-1)
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/* Flags for msync. */
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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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void* mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off);
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int munmap(void *addr, size_t len);
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int mprotect(void *addr, size_t len, int prot);
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int msync(void *addr, size_t len, int flags);
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int mlock(const void *addr, size_t len);
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int munlock(const void *addr, size_t len);
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#ifdef __cplusplus
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};
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#endif
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#else
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#include <sys/mman.h>
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#endif
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#endif
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#endif
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