61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
|
#ifndef _MEMMAP_H
|
||
|
|
#define _MEMMAP_H
|
||
|
|
|
||
|
|
#ifdef HAVE_MMAP
|
||
|
|
|
||
|
|
#ifdef _WIN32
|
||
|
|
|
||
|
|
#ifndef _WIN32_WINNT // Allow use of features specific to Windows XP or later.
|
||
|
|
#define _WIN32_WINNT 0x0501 // Change this to the appropriate value to target other versions of Windows.
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* All the headers include this file. */
|
||
|
|
#ifndef _MSC_VER
|
||
|
|
#include <_mingw.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define PROT_NONE 0
|
||
|
|
#define PROT_READ 1
|
||
|
|
#define PROT_WRITE 2
|
||
|
|
#define PROT_EXEC 4
|
||
|
|
|
||
|
|
#define MAP_FILE 0
|
||
|
|
#define MAP_SHARED 1
|
||
|
|
#define MAP_PRIVATE 2
|
||
|
|
#define MAP_TYPE 0xf
|
||
|
|
#define MAP_FIXED 0x10
|
||
|
|
#define MAP_ANONYMOUS 0x20
|
||
|
|
#define MAP_ANON MAP_ANONYMOUS
|
||
|
|
|
||
|
|
#define MAP_FAILED ((void *)-1)
|
||
|
|
|
||
|
|
/* Flags for msync. */
|
||
|
|
#define MS_ASYNC 1
|
||
|
|
#define MS_SYNC 2
|
||
|
|
#define MS_INVALIDATE 4
|
||
|
|
|
||
|
|
void* mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off);
|
||
|
|
int munmap(void *addr, size_t len);
|
||
|
|
int mprotect(void *addr, size_t len, int prot);
|
||
|
|
int msync(void *addr, size_t len, int flags);
|
||
|
|
int mlock(const void *addr, size_t len);
|
||
|
|
int munlock(const void *addr, size_t len);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
};
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#else
|
||
|
|
#include <sys/mman.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|