/*
 *  stdio.h
 *
 *  Copyright (c) 1992 Symantec Corporation.  All rights reserved.
 *
 */

#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#ifdef __cplusplus
#define NULL		0
#else
#define NULL		((void *) 0)
#endif

#include "size_t.h"
typedef unsigned long fpos_t;
typedef struct __FILE FILE;

struct __FILE {
	unsigned		std : 1;
	unsigned		binary : 1;
	unsigned		eof : 1;
	unsigned		err : 1;
	unsigned		dirty : 1;
	unsigned		mybuf : 1;
	unsigned		append : 1;
	unsigned		remove : 1;
	unsigned		pushed : 1;
	char			one;
	unsigned char	pushc;
	short			refnum;
	char			*buf;
	size_t			size;
	unsigned char	*ptr;
	size_t			cnt;
	fpos_t			pos;
	fpos_t			len;
	void			*window;
	int				(*proc)(FILE *, int);
};

#define _IOFBF			0
#define _IOLBF			1
#define _IONBF			2

#define BUFSIZ			512
#define EOF				(-1)
#define FOPEN_MAX		15

#define FILENAME_MAX	256
#define L_tmpnam		20
#define TMP_MAX			9999

#define SEEK_SET		0
#define SEEK_CUR		1
#define SEEK_END		2

#define stdin			(&__file[0])
#define stdout			(&__file[1])
#define stderr			(&__file[2])

extern FILE __file[FOPEN_MAX];

int remove(const char *);
int rename(const char *, const char *);
FILE *tmpfile(void);
char *tmpnam(char *);

int fclose(FILE *);
int fflush(FILE *);
FILE *fopen(const char *, const char *);
FILE *freopen(const char *, const char *, FILE *);
void setbuf(FILE *, char *);
int setvbuf(FILE *, char *, int, size_t);

int fprintf(FILE *, const char *, ...);
int fscanf(FILE *, const char *, ...);
int printf(const char *, ...);
int scanf(const char *, ...);
int sprintf(char *, const char *, ...);
int sscanf(const char *, const char *, ...);
int vfprintf(FILE *, const char *, void *);
int vprintf(const char *, void *);
int vsprintf(char *, const char *, void *);
int _vscanf(const char *, void *);
int _vsscanf(const char *, const char *, void *);
int _vfscanf(FILE *, const char *, void *);

int fgetc(FILE *);
char *fgets(char *, int, FILE *);
int fputc(int, FILE *);
int fputs(const char *, FILE *);
int getc(FILE *);
int getchar(void);
char *gets(char *);
int putc(int, FILE *);
int putchar(int);
int puts(const char *);
int ungetc(int, FILE *);

size_t fread(void *, size_t, size_t, FILE *);
size_t fwrite(const void *, size_t, size_t, FILE *);

int fgetpos(FILE *, fpos_t *);
int fseek(FILE *, long, int);
int fsetpos(FILE *, const fpos_t *);
long ftell(FILE *);
void rewind(FILE *);

void clearerr(FILE *);
int feof(FILE *);
int ferror(FILE *);
void perror(const char *);

int __getc(FILE *);
int __putc(int, FILE *);

#define getc(fp)	((fp)->cnt-- ? (int) *(fp)->ptr++ : __getc(fp))
#define getchar()	getc(stdin)

#define putc(c, fp)	((fp)->cnt-- > 1 ? (int) (*(fp)->ptr++ = (c)) : __putc(c, fp))
#define putchar(c)	putc(c, stdout)

#define ferror(fp)	((int) (fp)->err)
#define feof(fp)	((int) (fp)->eof)

extern long _ftype, _fcreator;

#ifdef __cplusplus
}
#endif