diff options
Diffstat (limited to 'deps/mman/mman.h')
-rw-r--r-- | deps/mman/mman.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/deps/mman/mman.h b/deps/mman/mman.h new file mode 100644 index 0000000..047d3a0 --- /dev/null +++ b/deps/mman/mman.h @@ -0,0 +1,76 @@ +/* + * sys/mman.h + * mman-win32 + */ + +#ifndef _SYS_MMAN_H_ +#define _SYS_MMAN_H_ + +#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 + +#if defined(MMAN_LIBRARY_DLL) +/* Windows shared libraries (DLL) must be declared export when building the lib and import when building the +application which links against the library. */ +#if defined(MMAN_LIBRARY) +#define MMANSHARED_EXPORT __declspec(dllexport) +#else +#define MMANSHARED_EXPORT __declspec(dllimport) +#endif /* MMAN_LIBRARY */ +#else +/* Static libraries do not require a __declspec attribute.*/ +#define MMANSHARED_EXPORT +#endif /* MMAN_LIBRARY_DLL */ + +/* Determine offset type */ +#include <stdint.h> +#if defined(_WIN64) +typedef int64_t OffsetType; +#else +typedef uint32_t OffsetType; +#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 + +MMANSHARED_EXPORT void* mmap(void *addr, size_t len, int prot, int flags, int fildes, OffsetType off); +MMANSHARED_EXPORT int munmap(void *addr, size_t len); +MMANSHARED_EXPORT int _mprotect(void *addr, size_t len, int prot); +MMANSHARED_EXPORT int msync(void *addr, size_t len, int flags); +MMANSHARED_EXPORT int mlock(const void *addr, size_t len); +MMANSHARED_EXPORT int munlock(const void *addr, size_t len); + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_MMAN_H_ */ |