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include
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stdio.h
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C/C++ Source or Header
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1990-08-30
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/*
*
* STDIO.H Standard i/o include file
*
*/
#ifndef STDIO_H
#define STDIO_H
#include <stddef.h>
#include <stdlib.h>
#include <types.h>
/*
* CONSTANTS:
*/
#define _NFILE (20) /* maximum number of open streams */
#define OPEN_MAX _NFILE /* ANSI equivalent (replaces _NFILE) */
#define FILENAME_MAX (128) /* maximum filename size */
#define BUFSIZ (1024) /* default buffer size */
#define EOF (-1) /* end-of-file indicator */
#define EOS '\0' /* end-of-string indicator */
#ifndef FALSE
#define FALSE (0) /* boolean false */
#define TRUE (!FALSE) /* boolean true */
#endif
#ifndef ERROR
#define ERROR (-1) /* general error condition */
#endif
/* lseek() origins */
#define SEEK_SET -1 /* from beginning of file */
#define SEEK_CUR 0 /* from current location */
#define SEEK_END 1 /* from end of file */
/* cfg_ch() control flags */
#define _CIOB 0x01 /* use bios rather than gemdos */
#define _CIOCH 0x02 /* return only 8-bit values */
#define _CIOVT 0x04 /* process vt52 escape codes */
/* FILE structure flags */
#define _IOREAD 0x0001 /* file may be read from */
#define _IOWRT 0x0002 /* file may be written to */
#define _IOBIN 0x0004 /* file is in "binary" mode */
#define _IODEV 0x0008 /* file is a character device */
#define _IOAP 0x0040 /* file opened in append mode */
#define _IORW 0x0080 /* last i/o was 0:read/1:write */
#define _IOFBF 0x0100 /* i/o is fully buffered */
#define _IOLBF 0x0200 /* i/o is line buffered */
#define _IONBF 0x0400 /* i/o is not buffered */
#define _IOMYBUF 0x0800 /* standard buffer */
#define _IOEOF 0x1000 /* EOF has been reached */
#define _IOERR 0x4000 /* an error has occured */
#define _IOUGET 0x8000 /* Last char was ungeted */
typedef struct /* FILE structure */
{
int _cnt; /* # of bytes in buffer */
int _pos; /* Where we have read to */
unsigned char *_base; /* base of file buffer */
unsigned int _flag; /* file status flags */
APTR _file; /* file handle */
int _bsiz; /* buffer size */
unsigned char _ch; /* tiny buffer, for "unbuffered" i/o */
}
FILE;
#define L_tmpnam 20
#define TMP_MAX 1000
extern char *etext;
extern char *edata;
extern char *end;
extern void _exit();
extern FILE *_iob[];
extern FILE *fopen(), *fdopen(), *freopen(), *fopenp();
extern long ftell(), fsize();
extern void rewind();
extern int setbuf(), setvbuf();
extern char *fgets(), *gets(), *tmpnam(), *tempnam();
extern char *fullpath(), *findfile(), *pfindfile(), *wildcard();
/* standard streams */
#define stdin (_iob[0])
#define stdout (_iob[1])
#define stderr (_iob[2])
/* stream macros */
#define clearerr(fp) ((void) ((fp)->_flag &= ~(_IOERR|_IOEOF)))
#define feof(fp) ((fp)->_flag & _IOEOF)
#define ferror(fp) ((fp)->_flag & _IOERR)
#define fileno(fp) ((fp)->_file)
/* aliases */
#define getc fgetc
#define ungetc(c,fp) fungetc((char)(c),fp)
#define putc fputc
#define getchar() fgetc(stdin)
#define ungetchar(c) fungetc((char)(c),stdin)
#define putchar(c) fputc((c),stdout)
#define fexists exists
#define exists(f) access(f,0x00)
#define unlink remove
#define puts(str) fputs(str,stdout)
#endif STDIO_H