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Scene Storm - Volume 1.iso
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stdio.h
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1990-04-05
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/*
* Libraries and headers for PDC release 3.3 (C) 1989 Lionel Hummel.
* PDC Software Distribution (C) 1989 Lionel Hummel and Paul Petersen.
* PDC I/O Library (C) 1987 by J.A. Lydiatt.
*
* This code is freely redistributable upon the conditions that this
* notice remains intact and that modified versions of this file not
* be included as part of the PDC Software Distribution without the
* express consent of the copyright holders. No warrantee of any
* kind is provided with this code. For further information, contact:
*
* PDC Software Distribution Internet: BIX:
* P.O. Box 4006 or hummel@cs.uiuc.edu lhummel
* Urbana, IL 61801-8801 petersen@uicsrd.csrd.uiuc.edu
*/
/* stdio.h
*/
#ifndef STDIO_H
#ifndef NULL
#define NULL 0L
#endif
struct _iobuf {
struct _iobuf *next; /* Link to next buffer in chain */
int _fileunit; /* File descriptor */
char *_filecpos; /* Current position in buffer */
char *_fileend; /* Last position in buffer */
long _filelen; /* Buffer size */
char *_filebufp; /* za buffer */
char _filebyte; /* Instant one-byte buffer */
char _padbyte;
unsigned short _fileflag; /* Condition flags */
};
#define FILE struct _iobuf
extern FILE *_fdevtab[];
#define BUFSIZ (1024)
#define MAX_READ_SIZE (1024)
#define _FILEACTIVE 0x01
#define _FILEISDIRTY 0x02
#define _FILEATEOF 0x04
#define _FILEBAD 0x08
#define _FILEISDYNA 0x10
#define _FILEISTTY 0x20
#define _IOREAD 0x1
#define _IOWRT 0x2
#define _IOEOF 0x10
#define _IOERR 0x20
#define _IORW 0x100
#define EOF (-1)
#define feof(p) (((p)->_fileflag&_FILEATEOF)!=0)
#define ferror(p) (((p)->_fileflag&_FILEBAD)!=0)
#define fileno(p) ((p)->_fileunit)
#define clearerr(p) ((p)->_fileflag &= ~(_FILEBAD|_FILEATEOF))
#define getc(c) fgetc((c))
#define getchar() fgetc(stdin)
#define putc(c,s) fputc((c),(s))
#define putchar(c) fputc((c), stdout)
extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;
#if 0
extern FILE *fopen(char *, char *);
extern FILE *fdopen(int, char *);
extern int fgetc(FILE *);
extern int ungetc(char, FILE *);
extern char *fgets(char *, int, FILE *);
#else
extern FILE *fopen();
extern FILE *fdopen();
extern int fgetc();
extern int ungetc();
extern char *fgets();
#endif
#define STDIO_H
#endif