Added support for building emulation in Windows.

It has not been tested but it should not break any linux build.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>

src/fs/mman.h

@@ -0,0 +1,55 @@
+/*
+ * 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
+
+#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
+
+#endif /*  _SYS_MMAN_H_ */