// This file is a part of the Framsticks GDK.
// Copyright (C) 1999-2014  Maciej Komosinski and Szymon Ulatowski.  See LICENSE.txt for details.
// Refer to http://www.framsticks.com/ for further information.

#ifndef _STDIOFILE_H_
#define _STDIOFILE_H_

#include "virtfile.h"
#include <frams/util/sstring.h>
#ifdef USE_MFILE
#include <common/nonstd_stdio.h>
#else
#include <stdio.h>
#endif
#include <common/nonstd_dir.h>

class StdioFileSystem: public VirtFileSystem
{
public:
VirtFILE *Vfopen(const char* path,const char*mode);
int Vfexists(const char* path);
VirtDIR *Vopendir(const char* path);
};

#ifdef USE_MFILE
class StdioFILE: public VirtFILE
{
  protected:
MFILE *file;
SString path;
  public:
StdioFILE(MFILE *f) {file=f;}
StdioFILE(MFILE *f,const SString& p) {file=f;path=p;}
static void setStdio();
int Vread(void *ptr, size_t size, size_t nmemb) {return mfread(ptr,size,nmemb,file);}
int Vwrite(const void *ptr, size_t size, size_t nmemb) {return mfwrite(ptr,size,nmemb,file);}
int Veof() {return mfeof(file);}
int Vputs(const char *s) {return mfputs(s,file);}
char *Vgets(char *s, int size) {return mfgets(s,size,file);}
int Vseek(long offset, int whence) {return mfseek(file,offset,whence);}
int Vtell() {return mftell(file);}
int Vflush() {return 0;/*NOT IMPLEMENTED!*/;}
const char* VgetPath() {return path;}

~StdioFILE() {if (file) mfclose(file);}
};
#else
class StdioFILE: public VirtFILE
{
  protected:
FILE *file;
SString path;
  public:
StdioFILE(FILE *f) {file=f;}
StdioFILE(FILE *f,const SString& p) {file=f;path=p;}
static void setStdio();
int Vread(void *ptr, size_t size, size_t nmemb) {return fread(ptr,size,nmemb,file);}
int Vwrite(const void *ptr, size_t size, size_t nmemb) {return fwrite(ptr,size,nmemb,file);}
int Veof() {return feof(file);}
int Vputc(int c) {return fputc(c,file);}
int Vputs(const char *s) {return fputs(s,file);}
int Vgetc() {return fgetc(file);}
char *Vgets(char *s, int size) {return fgets(s,size,file);}
int Vprintf(const char *format, va_list args) { return vfprintf(file,format,args); }
int Vseek(long offset, int whence) {return fseek(file,offset,whence);}
int Vtell() {return ftell(file);}
void Vrewind() {rewind(file);}
int Vflush() {return fflush(file);}
const char* VgetPath() {return path;}

~StdioFILE() {if (file) fclose(file);}
};
#endif

class StdioDIR: public VirtDIR
{
DIR *dir;
  public:
StdioDIR(DIR* d):dir(d) {}
~StdioDIR() {if (dir) closedir(dir);}
dirent* Vreaddir();
};

class StdioFILEDontClose: public StdioFILE
{
  public:
#ifdef USE_MFILE
StdioFILEDontClose(MFILE *f):StdioFILE(f) {}
#else
StdioFILEDontClose(FILE *f):StdioFILE(f) {}
#endif
~StdioFILEDontClose() {file=0;}
};

#endif