#ifndef _STDIO_H
#define _STDIO_H

#include <stdarg.h>
#include <stddef.h>

#define EOF ((int) -1)

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

typedef struct {
	size_t count;
	char *buf, *ptr;
	int flags;
	int fd;
} FILE;

enum FILEFlags {
	FILE_READ  =  1,
	FILE_WRITE =  2,
	FILE_UNBUF =  4,
	FILE_EOF   = 10,
	FILE_ERR   = 20,
};

#ifdef __cplusplus
extern "C" {
#endif

extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;
#define stdin stdin
#define stdout stdout
#define stderr stderr

int fclose(FILE *);
int fflush(FILE *);
FILE *fopen(const char *, const char *);
int fprintf(FILE *, const char *, ...);
size_t fread(void *, size_t, size_t, FILE *);
int fseek(FILE *, long, int);
long ftell(FILE *);
size_t fwrite(const void *, size_t, size_t, FILE *);
void setbuf(FILE *stream, char *buf);
int vfprintf(FILE *stream, const char *fmt, va_list);
int sprintf(char *buf, const char *fmt, ...);
void dbgprintf(char *fmt, ...);
void dbgputs(char *str);
int printf(const char *fmt, ...);
void perror(const char *s);
int getc(FILE *stream);
int getchar(void);
int puts(const char *s);
int putc(int c, FILE *stream);
int putchar(int c);

int rename(const char *oldpath, const char *newpath);

#ifdef __cplusplus
}
#endif

#endif