#ifndef __MMAPF_H_

#define __MMAPF_H_

#include <stdlib.h>

typedef struct {

void *mem;

size_t mmap_sz;

size_t file_sz;

int fd;

} mmapf_ctx;

#define MMAPF_RD 0x0001

#define MMAPF_WR 0x0002

#define MMAPF_RW (MMAPF_RD|MMAPF_WR)

#define MMAPF_CR 0x0004

#define MMAPF_EX 0x0008

#define MMAPF_RND 0x0100

#define MMAPF_SEQ 0x0200

#define MMAPF_PRE 0x0400

#define MMAPF_COW 0x0800

#define MMAPF_NOREUSE 0x1000

#define MMAPF_WILLNEED 0x2000

#define MMAPF_DONTNEED 0x4000

#define MMAPF_RNDRD (MMAPF_RD|MMAPF_RND|MMAPF_PRE|MMAPF_WILLNEED)

#define MMAPF_RNDUP (MMAPF_RW|MMAPF_RND|MMAPF_PRE|MMAPF_WILLNEED)

#define MMAPF_SEQCR (MMAPF_WR|MMAPF_SEQ|MMAPF_CR|MMAPF_EX|MMAPF_NOREUSE|MMAPF_DONTNEED)

#define MMAPF_OKAY 0

#define MMAPF_EXFIRST 1000

#define MMAPF_ENREG 1001

#define MMAPF_ESIZE 1002

#define MMAPF_EXLAST 1003

char * mmapf_strerror(int);

int mmapf(mmapf_ctx *, const char *, size_t, int);

int munmapf(mmapf_ctx *);

#endif /* __MMAPF_H_ */