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INCLUDE
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STDIO.H
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C/C++ Source or Header
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1991-04-11
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3KB
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109 lines
/*
* stdio.h
*
* defines the structure used by the level 2 I/O ("standard I/O") routines
* and some of the associated values and macros.
*
* (C)Copyright Microsoft Corporation 1984, 1985
*/
#ifndef STDIO_H /* DDP */
#define STDIO_H 1 /* DDP */
#define BUFSIZ 512
#define _NFILE 20
#define FILE struct _iobuf
#define EOF (-1)
#ifdef M_I86LM
#define NULL 0L
#else
#define NULL 0
#endif
extern FILE {
char *_ptr;
int _cnt;
char *_base;
char _flag;
char _file;
} _iob[_NFILE];
#define stdin (&_iob[0])
#define stdout (&_iob[1])
#define stderr (&_iob[2])
#define stdaux (&_iob[3])
#define stdprn (&_iob[4])
#define _IOREAD 0x01
#define _IOWRT 0x02
#define _IONBF 0x04
#define _IOMYBUF 0x08
#define _IOEOF 0x10
#define _IOERR 0x20
#define _IOSTRG 0x40
#define _IORW 0x80
#define getc(f) (--(f)->_cnt >= 0 ? 0xff & *(f)->_ptr++ : _filbuf(f))
/* #define putc(c,f) (--(f)->_cnt >= 0 ? 0xff & (*(f)->_ptr++ = (c)) : \
_flsbuf((c),(f))) DDP */
#define getchar() getc(stdin)
#define putchar(c) putc((c),stdout)
#define feof(f) ((f)->_flag & _IOEOF)
#define ferror(f) ((f)->_flag & _IOERR)
#define fileno(f) ((f)->_file)
/* function declarations for those who want strong type checking
* on arguments to library function calls
*/
#ifdef LINT_ARGS /* arg. checking enabled */
void clearerr(FILE *);
int fclose(FILE *);
int fcloseall(void);
FILE *fdopen(int, char *);
int fflush(FILE *);
int fgetc(FILE *);
int fgetchar(void);
char *fgets(char *, int, FILE *);
int flushall(void);
FILE *fopen(char *, char *);
int fprintf(FILE *, char *, );
int fputc(int, FILE *);
int fputchar(int);
int fputs(char *, FILE *);
int fread(char *, int, int, FILE *);
FILE *freopen(char *, char *, FILE *);
int fscanf(FILE *, char *, );
int fseek(FILE *, long, int);
long ftell(FILE *);
int fwrite(char *, int, int, FILE *);
char *gets(char *);
int getw(FILE *);
int printf(char *, );
int puts(char *);
int putw(int, FILE *);
int rewind(FILE *);
int scanf(char *, );
void setbuf(FILE *, char *);
int sprintf(char *, char *, );
int sscanf(char *, char *, );
int ungetc(int, FILE *);
#else /* arg. checking disabled - declare return type */
extern FILE *fopen(), *freopen(), *fdopen();
extern long ftell();
extern char *gets(), *fgets();
#endif /* LINT_ARGS */
/* DDP - Added for PCIP code */
#define TRUE 1
#define FALSE 0
#define cfree(x) free(x)
#endif /* DDP */