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/* stdio.h
Definitions for stream input/output.
Copyright (c) Borland International 1987,1988
All Rights Reserved.
*/
#if __STDC__
#define _Cdecl
#else
#define _Cdecl cdecl
#endif
#if !defined(__STDIO_DEF_)
#define __STDIO_DEF_
#ifndef _SIZE_T
#define _SIZE_T
typedef unsigned size_t;
#endif
#ifndef NULL
# if defined(__TINY__) || defined(__SMALL__) || defined(__MEDIUM__)
# define NULL 0
# else
# define NULL 0L
# endif
#endif
#if !defined(__STDARG)
#include
#endif
/* Definition of the file position type
*/
typedef long fpos_t;
/* Definition of the control structure for streams
*/
typedef struct {
short level; /* fill/empty level of buffer */
unsigned flags; /* File status flags */
char fd; /* File descriptor */
unsigned char hold; /* Ungetc char if no buffer */
short bsize; /* Buffer size */
unsigned char *buffer; /* Data transfer buffer */
unsigned char *curp; /* Current active pointer */
unsigned istemp; /* Temporary file indicator */
short token; /* Used for validity checking */
} FILE; /* This is the FILE object */
/* Bufferisation type to be used as 3rd argument for "setvbuf" function
*/
#define _IOFBF 0
#define _IOLBF 1
#define _IONBF 2
/* "flags" bits definitions
*/
#define _F_RDWR 0x0003 /* Read/write flag */
#define _F_READ 0x0001 /* Read only file */
#define _F_WRIT 0x0002 /* Write only file */
#define _F_BUF 0x0004 /* Malloc'ed Buffer data */
#define _F_LBUF 0x0008 /* line-buffered file */
#define _F_ERR 0x0010 /* Error indicator */
#define _F_EOF 0x0020 /* EOF indicator */
#define _F_BIN 0x0040 /* Binary file indicator */
#define _F_IN 0x0080 /* Data is incoming */
#define _F_OUT 0x0100 /* Data is outgoing */
#define _F_TERM 0x0200 /* File is a terminal */
/* End-of-file constant definition
*/
#define EOF (-1) /* End of file indicator */
/* Number of files that can be open simultaneously
*/
#define OPEN_MAX 20 /* Total of 20 open files */
#define SYS_OPEN 20
/* Default buffer size use by "setbuf" function
*/
#define BUFSIZ 512 /* Buffer size for stdio */
/* Size of an arry large enough to hold a temporary file name string
*/
#define L_ctermid 5 /* CON: plus null byte */
#define L_tmpnam 13 /* tmpnam buffer size */
/* Constants to be used as 3rd argument for "fseek" function
*/
#define SEEK_CUR 1
#define SEEK_END 2
#define SEEK_SET 0
/* Number of unique file names that shall be generated by "tmpnam" function
*/
#define TMP_MAX 0xFFFF
/* Standard I/O predefined streams
*/
extern FILE _Cdecl _streams[];
#define stdin (&_streams[0])
#define stdout (&_streams[1])
#define stderr (&_streams[2])
#define stdaux (&_streams[3])
#define stdprn (&_streams[4])
void _Cdecl clearerr (FILE *stream);
int _Cdecl fclose (FILE *stream);
int _Cdecl fflush (FILE *stream);
int _Cdecl fgetc (FILE *stream);
int _Cdecl fgetpos (FILE *stream, fpos_t *pos);
char *_Cdecl fgets (char *s, int n, FILE *stream);
FILE *_Cdecl fopen (const char *path, const char *mode);
int _Cdecl fprintf (FILE *stream, const char *format, ...);
int _Cdecl fputc (int c, FILE *stream);
int _Cdecl fputs (const char *s, FILE *stream);
size_t _Cdecl fread (void *ptr, size_t size, size_t n, FILE *stream);
FILE *_Cdecl freopen (const char *path, const char *mode,
FILE *stream);
int _Cdecl fscanf (FILE *stream, const char *format, ...);
int _Cdecl fseek (FILE *stream, long offset, int whence);
int _Cdecl fsetpos (FILE *stream, const fpos_t *pos);
long _Cdecl ftell (FILE *stream);
size_t _Cdecl fwrite (const void *ptr, size_t size, size_t n,
FILE *stream);
char *_Cdecl gets (char *s);
void _Cdecl perror (const char *s);
int _Cdecl printf (const char *format, ...);
int _Cdecl puts (const char *s);
int _Cdecl rename (const char *oldname, const char *newname);
void _Cdecl rewind (FILE *stream);
int _Cdecl scanf (const char *format, ...);
void _Cdecl setbuf (FILE *stream, char *buf);
int _Cdecl setvbuf (FILE *stream, char *buf, int type, size_t size);
int _Cdecl sprintf (char *buffer, const char *format, ...);
int _Cdecl sscanf (const char *buffer, const char *format, ...);
char *_Cdecl strerror (int errnum);
FILE *_Cdecl tmpfile (void);
char *_Cdecl tmpnam (char *s);
int _Cdecl ungetc (int c, FILE *stream);
int _Cdecl vfprintf (FILE *stream, const char *format, va_list arglist);
int _Cdecl vfscanf (FILE *stream, const char *format, va_list arglist);
int _Cdecl vprintf (const char *format, va_list arglist);
int _Cdecl vscanf (const char *format, va_list arglist);
int _Cdecl vsprintf (char *buffer, const char *format, va_list arglist);
int _Cdecl vsscanf (const char *buffer, const char *format, va_list arglist);
#if !__STDC__
int _Cdecl fcloseall(void);
FILE *_Cdecl fdopen (int handle, char *type);
int _Cdecl fgetchar (void);
int _Cdecl flushall (void);
int _Cdecl fputchar (int c);
int _Cdecl getw (FILE *stream);
int _Cdecl putw (int w, FILE *stream);
char *_Cdecl _strerror(const char *s);
int _Cdecl unlink (const char *path);
#endif
int _Cdecl _fgetc (FILE *stream); /* used by getc() macro */
int _Cdecl _fputc (char c, FILE *stream); /* used by putc() macro */
/* The following macros provide for common functions */
#define ferror(f) ((f)->flags & _F_ERR)
#define feof(f) ((f)->flags & _F_EOF)
#define fileno(f) ((f)->fd)
#define remove(path) unlink(path)
#define getc(f) \
((--((f)->level) >= 0) ? (unsigned char)(++(f)->curp)[-1] : \
_fgetc (f))
#define putc(c,f) \
((++((f)->level) < 0) ? (unsigned char)((++(f)->curp)[-1]=(c)) : \
_fputc ((c),f))
#define getchar() getc(stdin)
#define putchar(c) putc((c), stdout)
#define ungetc(c,f) ungetc((c),f) /* traditionally a macro */
#endif