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1 line
4.8 KiB
C
1 line
4.8 KiB
C
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/****************************************************************
*
* stdio.h - input/output facilities
*
* February 1989
* Mike Westerfield
*
* Copyright 1989, 1993, 1996
* Byte Works, Inc.
*
****************************************************************/
#ifndef __stdio__
#define __stdio__
/*
* Misc.
*/
#ifndef __va_list__
#define __va_list__
typedef char *__va_list[2];
#endif
#ifndef EOF
#define EOF (-1)
#endif
#ifndef NULL
#define NULL (void *) 0L
#endif
#ifndef __size_t__
#define __size_t__ 1
typedef unsigned long size_t;
#endif
/* seek codes */
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
/*
* Error handling
*/
#ifndef __KeepNamespacePure__
extern int sys_nerr; /* largest index for sys_errlist */
extern char *sys_errlist[]; /* error messages */
#endif
/*
* files
*/
typedef struct __file {
struct __file *next; /* next file in linked list */
unsigned char *_ptr, /* next location to write to */
*_base, /* first byte of the buffer */
*_end; /* end of the file buffer */
unsigned long _size, /* size of the file buffer */
_cnt; /* # chars that can be read/written to buffer */
int _pbk[2]; /* put back buffer */
unsigned int _flag, /* buffer flags */
_file; /* GS/OS file ID */
} FILE;
#define BUFSIZ 1024 /* default buffer size */
#define _LBUFSIZ 255 /* line buffer size */
#define _IOFBF 0x0001 /* full buffering */
#define _IONBF 0x0002 /* no buffering */
#define _IOLBF 0x0004 /* flush when a \n is written */
#define _IOREAD 0x0008 /* currently reading */
#define _IOWRT 0x0010 /* currently writing */
#define _IORW 0x0020 /* read/write enabled */
#define _IOMYBUF 0x0040 /* buffer was allocated by stdio */
#define _IOEOF 0x0080 /* has an EOF been found? */
#define _IOERR 0x0100 /* has an error occurred? */
#define _IOTEXT 0x0200 /* is this file a text file? */
#define _IOTEMPFILE 0x0400 /* was this file created by tmpfile()? */
extern FILE *stderr; /* standard I/O files */
extern FILE *stdin;
extern FILE *stdout;
#define L_tmpnam 26 /* size of a temp name */
#define TMP_MAX 10000 /* # of unique temp names */
#ifndef __KeepNamespacePure__
#define SYS_OPEN 32767 /* max # open files */
#endif
#define FOPEN_MAX 32767 /* max # open files */
#define FILENAME_MAX 1024 /* recommended file name length */
/*
* Other types
*/
typedef long fpos_t;
/*
* Functions declared as macros
*/
#define setbuf(stream,buf) ((buf==NULL) ? (void) __setvbuf(stream,NULL,_IONBF,0l) : (void) __setvbuf(stream,buf,_IOFBF,(size_t) BUFSIZ))
#define rewind(stream) (__fseek((stream),0L,SEEK_SET))
/*
* Function declarations
*/
void clearerr(FILE *);
int fclose(FILE *);
int feof(FILE *);
int ferror(FILE *);
int fflush(FILE *);
int fgetc(FILE *);
int fgetpos(FILE *, fpos_t *);
char *fgets(char *, int, FILE *);
FILE *fopen(const char *, const char *);
int fprintf(FILE *, const char *, ...);
int fputc(int, FILE *);
int fputs(const char *, FILE *);
size_t fread(void *, size_t, size_t, FILE *);
FILE *freopen(const char *, const char *, FILE *);
int fscanf(FILE *, const char *, ...);
int fseek(FILE *, long, int);
int fsetpos(FILE *, const fpos_t *);
long int ftell(FILE *);
size_t fwrite(const void *, size_t, size_t, FILE *);
int getc(FILE *);
int
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