From 5820d8be949f175ccafe2770295d99c3132056c5 Mon Sep 17 00:00:00 2001 From: twinaphex Date: Sat, 13 Dec 2014 05:50:15 +0100 Subject: Create memmap_win32.c for Win32 systems - a mman wrapper --- memmap.h | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 memmap.h (limited to 'memmap.h') diff --git a/memmap.h b/memmap.h new file mode 100644 index 0000000..e80d720 --- /dev/null +++ b/memmap.h @@ -0,0 +1,60 @@ +#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 + +#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 +#endif + +#endif + +#endif -- cgit v1.2.3