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


#include "vfile.h"

vfile* vfopen(const char* fname, const char* mode)
{
#ifdef USE_C_STD_LIB
	return fopen(fname, mode);
#else
	return NULL;
#endif
}

size_t vfwrite(const void *buf, size_t size, size_t count, vfile* vf)
{
#ifdef USE_C_STD_LIB
	return fwrite(buf, size, count, vf);
#else
	return NULL;
#endif
}

size_t vfread(void* buf, size_t size, size_t count, vfile* vf)
{
#ifdef USE_C_STD_LIB
	return fread(buf, size, count, vf);
#else
	return NULL;
#endif
}

int vfseek(vfile* vf, long offset, int origin)
{
#ifdef USE_C_STD_LIB
	return fseek(vf, offset, origin);
#else
	return 0;
#endif
}

int vfclose(vfile* vf)
{
#ifdef USE_C_STD_LIB
	return fclose(vf);
#else
	return 0;
#endif
}

uint32_t vfsize(const char* fname)
{
#ifdef USE_C_STD_LIB
	struct stat s;
	if(stat(fname, &s) == 0)
		return s.st_size;
	return 0;
#else
	return NULL;
#endif
}

long vftell(vfile* vf)
{
#ifdef USE_C_STD_LIB
	return ftell(vf);
#else
	return NULL;
#endif
}