windows-nt/Source/XPSP1/NT/base/mvdm/dos/v86/h/stdio.h
2020-09-26 16:20:57 +08:00

166 lines
4.2 KiB
C

/***
*stdio.h - definitions/declarations for standard I/O routines
*
* Copyright (c) 1985-1988, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file defines the structures, values, macros, and functions
* used by the level 2 I/O ("standard I/O") routines.
* [ANSI/System V]
*
*******************************************************************************/
#ifndef _SIZE_T_DEFINED
typedef unsigned int size_t;
#define _SIZE_T_DEFINED
#endif
#ifndef _VA_LIST_DEFINED
typedef char *va_list;
#define _VA_LIST_DEFINED
#endif
#ifndef NO_EXT_KEYS /* extensions enabled */
#define _CDECL cdecl
#define _NEAR near
#else /* extensions not enabled */
#define _CDECL
#define _NEAR
#endif /* NO_EXT_KEYS */
/* buffered I/O macros */
#define BUFSIZ 512
#define _NFILE 20
#define EOF (-1)
#ifndef _FILE_DEFINED
#define FILE struct _iobuf
#define _FILE_DEFINED
#endif
/* P_tmpnam: Directory where temporary files may be created.
* L_tmpnam size = size of P_tmpdir
* + 1 (in case P_tmpdir does not end in "\\")
* + 6 (for the temp number string)
* + 1 (for the null terminator)
*/
#define P_tmpdir "\\"
#define L_tmpnam sizeof(P_tmpdir)+8
#define SEEK_CUR 1
#define SEEK_END 2
#define SEEK_SET 0
#define SYS_OPEN 20
#define TMP_MAX 32767
/* define NULL pointer value */
#if (defined(M_I86SM) || defined(M_I86MM))
#define NULL 0
#elif (defined(M_I86CM) || defined(M_I86LM) || defined(M_I86HM))
#define NULL 0L
#endif
/* define file control block */
#ifndef _IOB_DEFINED
extern FILE {
char *_ptr;
int _cnt;
char *_base;
char _flag;
char _file;
} _NEAR _CDECL _iob[];
#define _IOB_DEFINED
#endif
#define fpos_t long /* file position variable */
#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 _IOFBF 0x0
#define _IOLBF 0x40
#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++ = (char)(c)) \
: _flsbuf((c),(f)))
#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 prototypes */
int _CDECL _filbuf(FILE *);
int _CDECL _flsbuf(int, FILE *);
void _CDECL clearerr(FILE *);
int _CDECL fclose(FILE *);
int _CDECL fcloseall(void);
FILE * _CDECL fdopen(int, char *);
int _CDECL fflush(FILE *);
int _CDECL fgetc(FILE *);
int _CDECL fgetchar(void);
int _CDECL fgetpos(FILE *, fpos_t *);
char * _CDECL fgets(char *, int, FILE *);
int _CDECL flushall(void);
FILE * _CDECL fopen(const char *, const char *);
int _CDECL fprintf(FILE *, const char *, ...);
int _CDECL fputc(int, FILE *);
int _CDECL fputchar(int);
int _CDECL fputs(const char *, FILE *);
size_t _CDECL fread(void *, size_t, size_t, FILE *);
FILE * _CDECL freopen(const char *, const char *, FILE *);
int _CDECL fscanf(FILE *, const char *, ...);
int _CDECL fsetpos(FILE *, const fpos_t *);
int _CDECL fseek(FILE *, long, int);
long _CDECL ftell(FILE *);
size_t _CDECL fwrite(const void *, size_t, size_t, FILE *);
char * _CDECL gets(char *);
int _CDECL getw(FILE *);
void _CDECL perror(const char *);
int _CDECL printf(const char *, ...);
int _CDECL puts(const char *);
int _CDECL putw(int, FILE *);
int _CDECL remove(const char *);
int _CDECL rename(const char *, const char *);
void _CDECL rewind(FILE *);
int _CDECL rmtmp(void);
int _CDECL scanf(const char *, ...);
void _CDECL setbuf(FILE *, char *);
int _CDECL setvbuf(FILE *, char *, int, size_t);
int _CDECL sprintf(char *, const char *, ...);
int _CDECL sscanf(const char *, const char *, ...);
char * _CDECL tempnam(char *, char *);
FILE * _CDECL tmpfile(void);
char * _CDECL tmpnam(char *);
int _CDECL ungetc(int, FILE *);
int _CDECL unlink(const char *);
int _CDECL vfprintf(FILE *, const char *, va_list);
int _CDECL vprintf(const char *, va_list);
int _CDECL vsprintf(char *, const char *, va_list);