/*
 * vfile.h
 *
 *  Created on: 2023419
 *      Author: hello
 */

#ifndef VFILE_H_
#define VFILE_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#if defined(_WIN32) || defined(_LINUX)
#define USE_C_STD_LIB
#endif

#ifdef USE_C_STD_LIB
#include <sys/stat.h>
#endif

#ifndef size_t
typedef unsigned int size_t;
#endif

#ifdef USE_C_STD_LIB
typedef FILE vfile;
#else
typedef struct
{
	const char* fname;
	uint32_t size;
	uint32_t offset;
}vfile;
#endif

vfile* vfopen(const char* fname, const char* mode);
size_t vfwrite(const void *buf, size_t size, size_t count, vfile* vf);
size_t vfread(void* buf, size_t size, size_t count, vfile* vf);
int vfseek(vfile* vf, long offset, int origin);
int vfclose(vfile* vf);
size_t vfsize(const char* fname);
long vftell(vfile* vf);

#ifdef __cplusplus
}
#endif

#endif /* VFILE_H_ */