#ifndef INCLUDE_map_h__

#define INCLUDE_map_h__

#include "common.h"

#define GIT_PROT_NONE 0x0

#define GIT_PROT_READ 0x1

#define GIT_PROT_WRITE 0x2

#define GIT_PROT_EXEC 0x4

#define GIT_MAP_FILE 0

#define GIT_MAP_SHARED 1

#define GIT_MAP_PRIVATE 2

#define GIT_MAP_TYPE 0xf

#define GIT_MAP_FIXED 0x10

#ifdef __amigaos4__

#define MAP_FAILED 0

typedef struct { /* memory mapped buffer */

void *data; /* data bytes */

size_t len; /* data length */

#ifdef GIT_WIN32

HANDLE fmh; /* file mapping handle */

} git_map;

#define GIT_MMAP_VALIDATE(out, len, prot, flags) do { \

assert(out != NULL && len > 0); \

assert((prot & GIT_PROT_WRITE) || (prot & GIT_PROT_READ)); \

assert((flags & GIT_MAP_FIXED) == 0); } while (0)

extern int p_mmap(git_map *out, size_t len, int prot, int flags, int fd, git_off_t offset);

extern int p_munmap(git_map *map);

#endif /* INCLUDE_map_h__ */