225 lines
5.9 KiB
C
225 lines
5.9 KiB
C
/***
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*stdio.h - definitions/declarations for standard I/O routines
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*
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* Copyright (c) 1985-1990, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This file defines the structures, values, macros, and functions
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* used by the level 2 I/O ("standard I/O") routines.
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* [ANSI/System V]
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*
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****/
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#if defined(_DLL) && !defined(_MT)
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#error Cannot define _DLL without _MT
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#endif
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#ifdef _MT
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#define _FAR_ _far
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#else
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#define _FAR_
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#endif
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#ifndef _SIZE_T_DEFINED
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typedef unsigned int size_t;
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#define _SIZE_T_DEFINED
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#endif
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#ifndef _VA_LIST_DEFINED
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typedef char _FAR_ *va_list;
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#define _VA_LIST_DEFINED
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#endif
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/* buffered I/O macros */
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#define BUFSIZ 512
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#ifdef _MT
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#define _NFILE 40
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#else
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#define _NFILE 20
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#endif
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#define EOF (-1)
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#ifndef _FILE_DEFINED
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struct _iobuf {
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char _FAR_ *_ptr;
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int _cnt;
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char _FAR_ *_base;
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char _flag;
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char _file;
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};
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typedef struct _iobuf FILE;
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#define _FILE_DEFINED
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#endif
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/* P_tmpnam: Directory where temporary files may be created.
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* L_tmpnam size = size of P_tmpdir
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* + 1 (in case P_tmpdir does not end in "\\")
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* + 6 (for the temp number string)
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* + 1 (for the null terminator)
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*/
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#define P_tmpdir "\\"
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#define L_tmpnam sizeof(P_tmpdir)+8
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/* fseek constants */
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#define SEEK_CUR 1
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#define SEEK_END 2
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#define SEEK_SET 0
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/* minimum guaranteed filename length, open file count, and unique
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* tmpnam filenames.
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*/
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#define FILENAME_MAX 63
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#define FOPEN_MAX 20
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#define SYS_OPEN 20
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#define TMP_MAX 32767
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/* define NULL pointer value */
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#ifndef NULL
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#if (_MSC_VER >= 600)
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#define NULL ((void *)0)
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#elif (defined(M_I86SM) || defined(M_I86MM))
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#define NULL 0
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#else
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#define NULL 0L
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#endif
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#endif
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/* declare _iob[] array */
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#ifndef _STDIO_DEFINED
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#ifdef _DLL
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extern FILE _FAR_ _cdecl _iob[];
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#else
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extern FILE _near _cdecl _iob[];
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#endif
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#endif
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/* define file position type */
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#ifndef _FPOS_T_DEFINED
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typedef long fpos_t;
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#define _FPOS_T_DEFINED
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#endif
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/* standard file pointers */
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#define stdin (&_iob[0])
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#define stdout (&_iob[1])
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#define stderr (&_iob[2])
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#define stdaux (&_iob[3])
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#define stdprn (&_iob[4])
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#define _IOREAD 0x01
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#define _IOWRT 0x02
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#define _IOFBF 0x0
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#define _IOLBF 0x40
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#define _IONBF 0x04
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#define _IOMYBUF 0x08
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#define _IOEOF 0x10
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#define _IOERR 0x20
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#define _IOSTRG 0x40
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#define _IORW 0x80
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/* function prototypes */
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#ifndef _STDIO_DEFINED
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int _FAR_ _cdecl _filbuf(FILE _FAR_ *);
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int _FAR_ _cdecl _flsbuf(int, FILE _FAR_ *);
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FILE _FAR_ * _FAR_ _cdecl _fsopen(const char _FAR_ *,
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const char _FAR_ *, int);
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void _FAR_ _cdecl clearerr(FILE _FAR_ *);
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int _FAR_ _cdecl fclose(FILE _FAR_ *);
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int _FAR_ _cdecl fcloseall(void);
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FILE _FAR_ * _FAR_ _cdecl fdopen(int, const char _FAR_ *);
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int _FAR_ _cdecl feof(FILE _FAR_ *);
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int _FAR_ _cdecl ferror(FILE _FAR_ *);
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int _FAR_ _cdecl fflush(FILE _FAR_ *);
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int _FAR_ _cdecl fgetc(FILE _FAR_ *);
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int _FAR_ _cdecl fgetchar(void);
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int _FAR_ _cdecl fgetpos(FILE _FAR_ *, fpos_t _FAR_ *);
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char _FAR_ * _FAR_ _cdecl fgets(char _FAR_ *, int, FILE _FAR_ *);
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int _FAR_ _cdecl fileno(FILE _FAR_ *);
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int _FAR_ _cdecl flushall(void);
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FILE _FAR_ * _FAR_ _cdecl fopen(const char _FAR_ *,
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const char _FAR_ *);
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int _FAR_ _cdecl fprintf(FILE _FAR_ *, const char _FAR_ *, ...);
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int _FAR_ _cdecl fputc(int, FILE _FAR_ *);
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int _FAR_ _cdecl fputchar(int);
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int _FAR_ _cdecl fputs(const char _FAR_ *, FILE _FAR_ *);
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size_t _FAR_ _cdecl fread(void _FAR_ *, size_t, size_t, FILE _FAR_ *);
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FILE _FAR_ * _FAR_ _cdecl freopen(const char _FAR_ *,
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const char _FAR_ *, FILE _FAR_ *);
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int _FAR_ _cdecl fscanf(FILE _FAR_ *, const char _FAR_ *, ...);
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int _FAR_ _cdecl fsetpos(FILE _FAR_ *, const fpos_t _FAR_ *);
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int _FAR_ _cdecl fseek(FILE _FAR_ *, long, int);
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long _FAR_ _cdecl ftell(FILE _FAR_ *);
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size_t _FAR_ _cdecl fwrite(const void _FAR_ *, size_t, size_t,
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FILE _FAR_ *);
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int _FAR_ _cdecl getc(FILE _FAR_ *);
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int _FAR_ _cdecl getchar(void);
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char _FAR_ * _FAR_ _cdecl gets(char _FAR_ *);
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int _FAR_ _cdecl getw(FILE _FAR_ *);
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void _FAR_ _cdecl perror(const char _FAR_ *);
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int _FAR_ _cdecl _pclose(FILE _FAR_ *);
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FILE _FAR_ * _FAR_ _cdecl _popen(const char _FAR_ *,
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const char _FAR_ *);
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int _FAR_ _cdecl printf(const char _FAR_ *, ...);
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int _FAR_ _cdecl putc(int, FILE _FAR_ *);
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int _FAR_ _cdecl putchar(int);
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int _FAR_ _cdecl puts(const char _FAR_ *);
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int _FAR_ _cdecl putw(int, FILE _FAR_ *);
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int _FAR_ _cdecl remove(const char _FAR_ *);
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int _FAR_ _cdecl rename(const char _FAR_ *, const char _FAR_ *);
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void _FAR_ _cdecl rewind(FILE _FAR_ *);
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int _FAR_ _cdecl rmtmp(void);
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int _FAR_ _cdecl scanf(const char _FAR_ *, ...);
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void _FAR_ _cdecl setbuf(FILE _FAR_ *, char _FAR_ *);
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int _FAR_ _cdecl setvbuf(FILE _FAR_ *, char _FAR_ *, int, size_t);
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int _FAR_ _cdecl sprintf(char _FAR_ *, const char _FAR_ *, ...);
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int _FAR_ _cdecl sscanf(const char _FAR_ *, const char _FAR_ *, ...);
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char _FAR_ * _FAR_ _cdecl tempnam(char _FAR_ *, char _FAR_ *);
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FILE _FAR_ * _FAR_ _cdecl tmpfile(void);
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char _FAR_ * _FAR_ _cdecl tmpnam(char _FAR_ *);
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int _FAR_ _cdecl ungetc(int, FILE _FAR_ *);
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int _FAR_ _cdecl unlink(const char _FAR_ *);
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int _FAR_ _cdecl vfprintf(FILE _FAR_ *, const char _FAR_ *, va_list);
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int _FAR_ _cdecl vprintf(const char _FAR_ *, va_list);
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int _FAR_ _cdecl vsprintf(char _FAR_ *, const char _FAR_ *, va_list);
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#define _STDIO_DEFINED
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#endif
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/* macro definitions */
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#define feof(_stream) ((_stream)->_flag & _IOEOF)
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#define ferror(_stream) ((_stream)->_flag & _IOERR)
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#define fileno(_stream) ((int)(unsigned char)(_stream)->_file)
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#define getc(_stream) (--(_stream)->_cnt >= 0 ? 0xff & *(_stream)->_ptr++ \
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: _filbuf(_stream))
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#define putc(_c,_stream) (--(_stream)->_cnt >= 0 \
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? 0xff & (*(_stream)->_ptr++ = (char)(_c)) : _flsbuf((_c),(_stream)))
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#define getchar() getc(stdin)
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#define putchar(_c) putc((_c),stdout)
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#ifdef _MT
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#undef getc
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#undef putc
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#undef getchar
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#undef putchar
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#endif
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