home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Animation
/
Animation Vol.1 (Profi ROM)(1994).iso
/
pool
/
updates
/
symantec
/
rtlinc.exe
/
STDIO.H
< prev
next >
Wrap
C/C++ Source or Header
|
1993-08-02
|
8KB
|
271 lines
/*_ stdio.h Fri Nov 24 1989 Modified by: Walter Bright */
/* Standard I/O header file */
/* $Revision: 1.2 $ */
#ifndef __STDIO_H
#define __STDIO_H
#if __cplusplus
extern "C" {
#endif
#ifdef __STDC__
#define __CDECL
#define __STDCALL
#else
#define __CDECL __cdecl
#define __STDCALL __stdcall
#endif
#if __OS2__ && __INTSIZE == 4
#define __CLIB __STDCALL
#else
#define __CLIB __CDECL
#endif
#if M_UNIX || M_XENIX || __NT__
#define _NFILE 60 /* # of files we can have open at once */
#else
#define _NFILE 32 /* # of files we can have open at once */
#endif
#define EOF (-1)
#define SEEK_SET 0 /* seek from start of file */
#define SEEK_CUR 1 /* relative to current position */
#define SEEK_END 2 /* relative to end of file */
#ifndef NULL
#if __COMPACT__ || __LARGE__ || __VCM__
#define NULL 0L
#else
#define NULL 0
#endif
#endif
/* I/O buffer size */
#if M_UNIX || M_XENIX
#define BUFSIZ 4096
extern char * __CDECL _bufendtab[];
#elif __INTSIZE == 4
#define BUFSIZ 0x4000
#else
#define BUFSIZ 1024
#endif
#if __INTSIZE == 2 && (__SMALL__ || __MEDIUM__)
#define BIGBUF (20 * 1024)
#endif
typedef unsigned size_t;
/**** structure for high level file I/O ********/
typedef struct _iobuf
{
#if M_UNIX || M_XENIX
int _cnt; /* number of characters left in buffer */
char *_ptr; /* pointer to next character position */
char *_base; /* pointer to start of buffer */
char _flag; /* various info about this channel */
char _file; /* file "handle" */
#define _bufsize(f) (_bufendtab[(f)->_file] - (f)->_base)
#elif __OS2__ && __INTSIZE == 4
char *_ptr;
int _cnt;
char *_base;
int _flag;
int _file;
int _charbuf;
int _bufsiz;
int __tmpnum;
#define _bufsize(f) ((f)->_bufsiz)
#elif __NT__
char *_ptr;
int _cnt;
char *_base;
int _flag;
int _file;
int _charbuf;
int _bufsiz;
int __tmpnum;
#define _bufsize(f) ((f)->_bufsiz)
#else
char *_ptr; /* pointer to next character position */
int _cnt; /* number of characters left in buffer */
char *_base; /* pointer to start of buffer */
int _flag; /* various info about this channel */
int _file; /* file "handle" */
unsigned _bufsiz; /* size of buffer being used */
#ifdef BIGBUF
int _seg; /* segment of buffer if _IOBIGBUF */
#endif
#define _bufsize(f) ((f)->_bufsiz)
#endif
} FILE;
/* file stream flags (Borland Compatibility) */
#define _F_RDWR 0x0003 /* Read/write flag */
#define _F_READ 0x0001 /* Read only */
#define _F_WRIT 0x0002 /* Write only */
#define _F_BUF 0x0004 /* Malloc'ed Buffer */
#define _F_LBUF 0x0008 /* line-buffered */
#define _F_ERR 0x0010 /* Error */
#define _F_EOF 0x0020 /* EOF */
#define _F_BIN 0x0040 /* Binary file */
#define _F_IN 0x0080 /* Data in */
#define _F_OUT 0x0100 /* Data out */
#define _F_TERM 0x0200 /* Terminal 'file' */
extern FILE __CDECL _iob[_NFILE];
#define _IOREAD 1 /* file is opened for read */
#define _IOWRT 2 /* file is opened for write */
#define _IONBF 4 /* file I/O is not buffered */
#define _IOMYBUF 8 /* buffer allocated by setvbuf() */
#define _IOEOF 0x10 /* end of file has occurred */
#define _IOERR 0x20 /* error has occurred */
#define _IOLBF 0x40 /* file is line buffered */
#define _IORW 0x80 /* file is opened for reading and writing */
#define _IOFBF 0 /* file is fully buffered */
#define _IOAPP 0x200 /* has the file been opened for append */
#if M_UNIX || M_XENIX
#define _IOTRAN 0 /* I/O is never translated under UNIX */
#else
#define _IOTRAN 0x100 /* I/O is translated (not binary) */
#ifdef BIGBUF
#define _IOBIGBUF 0x400 /* the buffer is outside the data segment */
#endif
#endif
#define stdin (&_iob[0])
#define stdout (&_iob[1])
#define stderr (&_iob[2])
#if M_UNIX || M_XENIX
#define FOPEN_MAX 60
#define FILENAME_MAX 255
#else
#ifndef __STDC__
#ifndef __NT__
#define stdaux (&_iob[3])
#define stdprn (&_iob[4])
#endif
#endif
#define FOPEN_MAX 20
#define FILENAME_MAX (3+64+8+1+3)
#endif
#define L_tmpnam 7
#define TMP_MAX 32767
typedef long fpos_t;
char * __CLIB tmpnam(char *);
FILE * __CLIB fopen(const char *,const char *);
FILE * __CLIB _fsopen(const char *,const char *,int );
FILE * __CLIB freopen(const char *,const char *,FILE *);
int __CLIB fseek(FILE *,long,int);
long __CLIB ftell(FILE *);
char * __CLIB fgets(char *,int,FILE *);
int __CLIB fgetc(FILE *);
int __CLIB fflush(FILE *);
int __CLIB fclose(FILE *);
int __CLIB fputs(const char *,FILE *);
int __CLIB getc(FILE *);
int __CLIB getchar(void);
char * __CLIB gets(char *);
int __CLIB fputc(int,FILE *);
int __CLIB putc(int,FILE *);
int __CLIB putchar(int);
int __CLIB puts(const char *);
int __CLIB ungetc(int,FILE *);
size_t __CLIB fread(void *,size_t,size_t,FILE *);
size_t __CLIB fwrite(const void *,size_t,size_t,FILE *);
int __CDECL printf(const char *,...);
int __CDECL fprintf(FILE *,const char *,...);
int __CLIB vfprintf(FILE *,const char *,char *);
int __CLIB vprintf(const char *,char *);
int __CDECL sprintf(char *,const char *,...);
int __CLIB vsprintf(char *,const char *,char *);
int __CDECL scanf(const char *,...);
int __CDECL fscanf(FILE *,const char *,...);
int __CDECL sscanf(const char *,const char *,...);
void __CLIB setbuf(FILE *,char *);
int __CLIB setvbuf(FILE *,char *,int,size_t);
int __CLIB remove(const char *);
int __CLIB rename(const char *,const char *);
void __CLIB rewind(FILE *);
void __CLIB clearerr(FILE *);
int __CLIB feof(FILE *);
int __CLIB ferror(FILE *);
void __CLIB perror(const char *);
int __CLIB fgetpos(FILE *,fpos_t *);
int __CLIB fsetpos(FILE *,const fpos_t *);
FILE * __CLIB tmpfile(void);
int __CLIB getw(FILE *FHdl);
#define _getw getw
int __CLIB putw(int Word, FILE *FilePtr);
#define _putw putw
#if __cplusplus
inline int __CLIB getchar() { return getc(stdin); }
inline int __CLIB putchar(int c) { return putc(c,stdout); }
inline int __CLIB getc(FILE *fp) { return fgetc(fp); }
inline int __CLIB putc(int c,FILE *fp) { return fputc(c,fp); }
inline int __CLIB ferror(FILE *fp) { return fp->_flag&_IOERR; }
inline int __CLIB feof(FILE *fp) { return fp->_flag&_IOEOF; }
inline void __CLIB clearerr(FILE *fp) { fp->_flag &= ~(_IOERR|_IOEOF); }
inline void __CLIB rewind(FILE *fp) { fseek(fp,0L,SEEK_SET); fp->_flag&=~_IOERR; }
#else
#define getchar() getc(stdin)
#define putchar(c) putc(c,stdout)
#define fgetchar() fgetc(stdin)
#define _fgetchar() fgetc(stdin)
#define fputchar(c) { return(fputc(c,stdout)); }
#define _fputchar(c) { return(fputc(c,stdout)); }
#define putch(c) putc((c),stdout)
#define _putch(c) putc((c),stdout)
#define getc(fp) fgetc(fp)
#define putc(c,fp) fputc((c),(fp))
#define ferror(fp) ((fp)->_flag&_IOERR)
#define feof(fp) ((fp)->_flag&_IOEOF)
#define clearerr(fp) ((void)((fp)->_flag&=~(_IOERR|_IOEOF)))
#define rewind(fp) ((void)(fseek(fp,0L,SEEK_SET),((fp)->_flag&=~_IOERR)))
#endif
#ifndef __STDC__ /* non-ANSI functions */
#define fileno(fp) ((fp)->_file)
#define _fileno(fp) ((fp)->_file)
#define unlink(name) remove(name)
#if M_UNIX || M_XENIX
int __CDECL pclose(FILE *fp);
FILE * __CDECL popen(const char *command,const char *t);
#endif
FILE * __CLIB fdopen(int, const char *);
int __CLIB fcloseall(void);
long __CLIB filesize(const char *);
int __CLIB flushall(void);
int __CLIB getch(void);
int __CLIB getche(void);
char * __CLIB tempnam (const char *dir, const char *pfx);
int __CLIB _snprintf(char *,size_t,const char *,...);
int __CLIB _vsnprintf(char *,size_t,const char *,char *);
#define _flushall flushall
#define _fcloseall fcloseall
#define _fdopen fdopen
#define _tempnam tempnam
#define _getche getche
#define _getch getch
#endif
#if __cplusplus
}
#endif
#endif /* __STDIO_H */