2020-01-25 03:58:20 +00:00
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/*
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* sys/mman.h
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* mman-win32
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*/
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2024-01-31 11:05:20 +00:00
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#ifndef _SYS_MMAN_H_ // NOLINT(build/header_guard)
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2020-01-25 03:58:20 +00:00
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#define _SYS_MMAN_H_
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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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#if defined(MMAN_LIBRARY_DLL)
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/* Windows shared libraries (DLL) must be declared export when building the lib and import when building the
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application which links against the library. */
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#if defined(MMAN_LIBRARY)
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#define MMANSHARED_EXPORT __declspec(dllexport)
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#else
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#define MMANSHARED_EXPORT __declspec(dllimport)
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#endif /* MMAN_LIBRARY */
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#else
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/* Static libraries do not require a __declspec attribute.*/
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#define MMANSHARED_EXPORT
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#endif /* MMAN_LIBRARY_DLL */
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/* Determine offset type */
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#include <stdint.h>
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#if defined(_WIN64)
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typedef int64_t OffsetType;
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#else
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typedef uint32_t OffsetType;
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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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MMANSHARED_EXPORT void* mmap(void *addr, size_t len, int prot, int flags, int fildes, OffsetType off);
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MMANSHARED_EXPORT int munmap(void *addr, size_t len);
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MMANSHARED_EXPORT int _mprotect(void *addr, size_t len, int prot);
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MMANSHARED_EXPORT int msync(void *addr, size_t len, int flags);
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MMANSHARED_EXPORT int mlock(const void *addr, size_t len);
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MMANSHARED_EXPORT 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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#endif /* _SYS_MMAN_H_ */
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