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STDIO.H
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C/C++ Source or Header
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1996-11-06
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13KB
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336 lines
/*
* stdio.h Standard I/O functions
*
* Copyright by WATCOM International Corp. 1988-1996. All rights reserved.
*/
#ifndef _STDIO_H_INCLUDED
#define _STDIO_H_INCLUDED
#if !defined(_ENABLE_AUTODEPEND)
#pragma read_only_file;
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _COMDEF_H_INCLUDED
#include <_comdef.h>
#endif
#if defined(_M_IX86)
#pragma pack(__push,1);
#else
#pragma pack(__push,8);
#endif
#ifndef _WCHAR_T_DEFINED
#define _WCHAR_T_DEFINED
#define _WCHAR_T_DEFINED_
#ifdef __cplusplus
typedef long char wchar_t;
#else
typedef unsigned short wchar_t;
#endif
#endif
#ifndef _WCTYPE_T_DEFINED
#define _WCTYPE_T_DEFINED
#define _WCTYPE_T_DEFINED_
typedef wchar_t wint_t;
typedef wchar_t wctype_t;
#endif
#ifndef _SIZE_T_DEFINED
#define _SIZE_T_DEFINED
#define _SIZE_T_DEFINED_
typedef unsigned size_t;
#endif
#ifndef NULL
#if defined(__SMALL__) || defined(__MEDIUM__) || defined(__386__) || defined(__AXP__) || defined(__PPC__)
#define NULL 0
#else
#define NULL 0L
#endif
#endif
#ifndef _VA_LIST_DEFINED
#define _VA_LIST_DEFINED
#if defined(__PPC__)
#if defined(__NT__)
typedef char * __va_list;
#else
typedef struct {
char __gpr;
char __fpr;
char __reserved[2];
char *__input_arg_area;
char *__reg_save_area;
} __va_list;
#endif
#elif defined(__AXP__)
typedef struct {
char *__base;
int __offset;
} __va_list;
#elif defined(__HUGE__) || defined(__SW_ZU)
typedef char _WCFAR *__va_list[1];
#else
typedef char *__va_list[1];
#endif
#endif
#if defined(__386__) || defined(__AXP__) || defined(__PPC__)
#define BUFSIZ 4096
#else
#define BUFSIZ 512
#endif
#define _NFILES 20 /* number of files that can be handled */
#define FILENAME_MAX 80
struct __stream_link;
typedef struct __iobuf {
unsigned char *_ptr; /* next character position */
int _cnt; /* number of characters left */
struct __stream_link *_link; /* location of associated struct */
unsigned _flag; /* mode of file access */
int _handle; /* file handle */
unsigned _bufsize; /* size of buffer */
unsigned short _ungotten; /* used by ungetc and ungetwc */
} FILE;
typedef long fpos_t;
#if !defined(NO_EXT_KEYS) /* extensions enabled */
#define FOPEN_MAX _NFILES
#define OPEN_MAX FOPEN_MAX
#if defined(__OS2__) || defined(__NT__)
#define PATH_MAX 259 /* maximum length of full pathname excl. '\0' */
#else
#define PATH_MAX 143 /* maximum length of full pathname excl. '\0' */
#endif
#else /* extensions not enabled */
#define FOPEN_MAX (_NFILES-2)
#endif
#if defined(__FUNCTION_DATA_ACCESS)
#define __iob (*__get_iob_ptr())
#elif defined(__SW_BR) || defined(_RTDLL)
#define __iob __iob_br
#endif
_WCRTLINK extern FILE _WCDATA __iob[];
/*
* Define macros to access the three default file pointer (and descriptors)
* provided to each process by default. They will always occupy the
* first three file pointers in each processes' table.
*/
#define stdin ((FILE *)&__iob[0]) /* standard input file */
#define stdout ((FILE *)&__iob[1]) /* standard output file */
#define stderr ((FILE *)&__iob[2]) /* standard error file */
#ifndef NO_EXT_KEYS /* extensions enabled */
#if !defined(__NT__)
#define stdaux ((FILE *)&__iob[3]) /* standard auxiliary file */
#define stdprn ((FILE *)&__iob[4]) /* standard printer file */
#endif
#endif
/* values for _flag field in FILE struct and _iomode array */
#define _READ 0x0001 /* file opened for reading */
#define _WRITE 0x0002 /* file opened for writing */
#define _UNGET 0x0004 /* ungetc has been done */
#define _BIGBUF 0x0008 /* big buffer allocated */
#define _EOF 0x0010 /* EOF has occurred */
#define _SFERR 0x0020 /* error has occurred on this file */
#define _APPEND 0x0080 /* file opened for append */
#define _BINARY 0x0040 /* file is binary, skip CRLF processing */
#define _IOFBF 0x0100 /* full buffering */
#define _IOLBF 0x0200 /* line buffering */
#define _IONBF 0x0400 /* no buffering */
#define _TMPFIL 0x0800 /* this is a temporary file */
#define _DIRTY 0x1000 /* buffer has been modified */
#define _ISTTY 0x2000 /* is console device */
#define _DYNAMIC 0x4000 /* FILE is dynamically allocated */
#define _FILEEXT 0x8000 /* lseek with positive offset has been done */
#define _COMMIT 0x0001 /* extended flag: commit OS buffers on flush */
#define EOF (-1) /* End of File/Error return code */
#define WEOF ((wint_t)(-1)) /* EOF equivalent for wide chars */
#define SEEK_SET 0 /* Seek relative to start of file */
#define SEEK_CUR 1 /* Seek relative to current positn */
#define SEEK_END 2 /* Seek relative to end of file */
#define _NOT_ORIENTED 0 /* stream not yet oriented */
#define _BYTE_ORIENTED 1 /* byte-oriented stream */
#define _WIDE_ORIENTED 2 /* wide-oriented stream */
#define L_tmpnam 13
#define _P_tmpdir "\\" /* used by _tempnam */
#define _wP_tmpdir L"\\" /* used by _wtempnam */
#define TMP_MAX (26*26*26) /* Max times tmpnam can be called */
_WCRTLINK extern void clearerr( FILE *__fp );
_WCRTLINK extern int fclose( FILE *__fp );
_WCRTLINK extern int feof( FILE *__fp );
_WCRTLINK extern int ferror( FILE *__fp );
_WCRTLINK extern int fflush( FILE *__fp );
_WCRTLINK extern int fgetc( FILE *__fp );
_WCRTLINK extern int fgetpos( FILE *__fp, fpos_t *__pos );
_WCRTLINK extern char *fgets( char *__s, int __n, FILE *__fp );
_WCRTLINK extern FILE *fopen( const char *__filename, const char *__mode );
_WCRTLINK extern int fprintf( FILE *__fp, const char *__format, ... );
_WCRTLINK extern int fputc( int __c, FILE *__fp );
_WCRTLINK extern int fputs( const char *__s, FILE *__fp );
_WCRTLINK extern size_t fread( void *__ptr, size_t __size, size_t __n,
FILE *__fp );
_WCRTLINK extern FILE *freopen( const char *__filename, const char *__mode,
FILE *__fp );
_WCRTLINK extern int fscanf( FILE*__fp, const char *__format, ... );
_WCRTLINK extern int fseek( FILE *__fp, long int __offset, int __whence );
_WCRTLINK extern int fsetpos( FILE *__fp, const fpos_t *__pos );
_WCRTLINK extern long int ftell( FILE *__fp );
_WCRTLINK extern size_t fwrite( const void *__ptr, size_t __size, size_t __n,
FILE *__fp );
_WCRTLINK extern int getc( FILE *__fp );
_WCRTLINK extern int getchar( void );
_WCRTLINK extern int _getw( FILE *__fp );
_WCRTLINK extern char *gets( char *__s );
_WCRTLINK extern void perror( const char *__s );
_WCRTLINK extern FILE * _popen( const char *__command, const char *__mode );
_WCRTLINK extern int _pclose( FILE *__fp );
_WCRTLINK extern int printf( const char *__format, ... );
_WCRTLINK extern int putc( int __c, FILE *__fp );
_WCRTLINK extern int putchar( int __c );
_WCRTLINK extern int _putw( int __binint, FILE *__fp );
_WCRTLINK extern int puts( const char *__s );
_WCRTLINK extern int remove( const char *__filename );
_WCRTLINK extern int rename( const char *__old, const char *__new );
_WCRTLINK extern void rewind( FILE *__fp );
_WCRTLINK extern int scanf( const char *__format, ... );
_WCRTLINK extern void setbuf( FILE *__fp, char *__buf );
_WCRTLINK extern int setvbuf( FILE *__fp, char *__buf, int __mode,
size_t __size );
_WCRTLINK extern int sprintf( char *__s, const char *__format, ... );
_WCRTLINK extern int sscanf( const char *__s, const char *__format, ... );
_WCRTLINK extern char * _tempnam( char *__dir, char *__prefix );
_WCRTLINK extern FILE *tmpfile( void );
_WCRTLINK extern char *tmpnam( char *__s );
_WCRTLINK extern int ungetc( int __c, FILE *__fp );
_WCRTLINK extern int vfprintf( FILE *__fp, const char *__format,
__va_list __arg );
_WCRTLINK extern int vprintf( const char *__format, __va_list __arg );
_WCRTLINK extern int vsprintf( char *__s, const char *__format,
__va_list __arg );
#if !defined(NO_EXT_KEYS) /* extensions enabled */
_WCRTLINK extern int fcloseall( void );
_WCRTLINK extern FILE *fdopen( int __handle, const char *__mode );
_WCRTLINK extern FILE *_fdopen( int __handle, const char *__mode );
_WCRTLINK extern int _grow_handles( int __new_count );
_WCRTLINK extern int _fgetchar( void );
_WCRTLINK extern int fgetchar( void );
_WCRTLINK extern int _fputchar( int __c );
_WCRTLINK extern int fputchar( int __c );
_WCRTLINK extern FILE *_fsopen( const char *__filename, const char *__mode,
int __shflag );
_WCRTLINK extern int flushall( void );
_WCRTLINK extern int vfscanf( FILE *__fp, const char *__format,
__va_list __arg );
_WCRTLINK extern int vscanf( const char *__format, __va_list __arg );
_WCRTLINK extern int vsscanf( const char *__s, const char *__format,
__va_list __arg );
_WCRTLINK extern int _bprintf( char *__buf, size_t __bufsize,
const char *__fmt, ... );
_WCRTLINK extern int _snprintf( char *__buf, size_t __bufsize,
const char *__fmt, ... );
_WCRTLINK extern int _vbprintf( char *__s, size_t __bufsize,
const char *__format, __va_list __arg );
_WCRTLINK extern int _vsnprintf( char *__s, size_t __bufsize,
const char *__format, __va_list __arg );
_WCRTLINK extern FILE *_wfopen( const wchar_t *, const wchar_t * );
_WCRTLINK extern int fwprintf( FILE *, const wchar_t *, ... );
_WCRTLINK extern int fputws( const wchar_t *, FILE * );
_WCRTLINK extern FILE *_wfsopen( const wchar_t *__filename,
const wchar_t *__mode, int __shflag );
_WCRTLINK extern FILE *_wfdopen( int, const wchar_t * );
_WCRTLINK extern FILE *_wfreopen( const wchar_t *, const wchar_t *, FILE * );
_WCRTLINK extern wint_t putwc( wint_t, FILE * );
_WCRTLINK extern wint_t fputwc( wint_t, FILE * );
_WCRTLINK extern wint_t getwc( FILE * );
_WCRTLINK extern wint_t fgetwc( FILE * );
_WCRTLINK extern wint_t ungetwc( wint_t, FILE * );
_WCRTLINK extern int fwscanf( FILE *, const wchar_t *, ... );
_WCRTLINK extern wchar_t *fgetws( wchar_t *, int, FILE * );
_WCRTLINK extern int vfwprintf( FILE *, const wchar_t *, __va_list );
_WCRTLINK extern int vfwscanf( FILE *, const wchar_t *, __va_list );
_WCRTLINK extern int vwscanf( const wchar_t *, __va_list );
_WCRTLINK extern int vswscanf( const wchar_t *, const wchar_t *, __va_list );
_WCRTLINK extern int vswprintf( wchar_t *, size_t, const wchar_t *,
__va_list );
_WCRTLINK extern wint_t getwchar( void );
_WCRTLINK extern wint_t _fgetwchar( void );
_WCRTLINK extern wint_t fgetwchar( void );
_WCRTLINK extern wchar_t *_getws( wchar_t * );
_WCRTLINK extern wchar_t *getws( wchar_t * );
_WCRTLINK extern wint_t putwchar( wint_t );
_WCRTLINK extern int _putws( const wchar_t * );
_WCRTLINK extern int putws( const wchar_t * );
_WCRTLINK extern int _wremove( const wchar_t * );
_WCRTLINK extern wchar_t *_wtempnam( wchar_t *__dir, wchar_t *__prefix );
_WCRTLINK extern wchar_t *_wtmpnam( wchar_t * );
_WCRTLINK extern int wprintf( const wchar_t *, ... );
_WCRTLINK extern int wscanf( const wchar_t *, ... );
#ifndef swprintf
_WCRTLINK extern int swprintf( wchar_t *, size_t, const wchar_t *, ... );
#endif
_WCRTLINK extern int swscanf( const wchar_t *, const wchar_t *, ... );
_WCRTLINK extern wint_t _fputwchar( wint_t );
_WCRTLINK extern wint_t fputwchar( wint_t );
_WCRTLINK extern void _wperror( const wchar_t * );
_WCRTLINK extern int vwprintf( const wchar_t *, __va_list );
_WCRTLINK extern int _bwprintf( wchar_t *, size_t, const wchar_t *, ... );
_WCRTLINK extern int _snwprintf( wchar_t *, size_t, const wchar_t *, ... );
_WCRTLINK extern int _vbwprintf( wchar_t *, size_t, const wchar_t *, __va_list );
_WCRTLINK extern int _vsnwprintf( wchar_t *, size_t, const wchar_t *,
__va_list );
_WCRTLINK extern int _wrename( const wchar_t *, const wchar_t * );
_WCRTLINK extern FILE * _wpopen( const wchar_t *__command, const wchar_t *__mode );
_WCRTLINK extern int _usprintf( wchar_t *, const wchar_t *, ... );
_WCRTLINK extern int _uvsprintf( wchar_t *, const wchar_t *, __va_list );
#endif
#define clearerr(fp) ((fp)->_flag &= ~(_SFERR|_EOF))
#define feof(fp) ((fp)->_flag & _EOF)
#define ferror(fp) ((fp)->_flag & _SFERR)
#define fileno(fp) ((fp)->_handle)
#define _fileno(fp) ((fp)->_handle)
#if defined(__SW_BD) || defined(__SW_BM)
#define getc(fp) fgetc(fp)
#define putc(c,fp) fputc(c,fp)
#else
#define getc(fp) \
((fp)->_cnt<=0 \
|| (unsigned)((*(fp)->_ptr)-'\x0d')<=('\0x1a'-'\0x0d') \
? fgetc(fp) \
: ((fp)->_cnt--,*(fp)->_ptr++))
#define putc(c,fp) \
((fp)->_flag&_IONBF \
|| (fp)->_bufsize-(fp)->_cnt<=1 \
? fputc(c,fp) \
: ((*(fp)->_ptr=(unsigned char)(c))=='\n') \
? fputc('\n',fp) \
: ((fp)->_flag|=_DIRTY,(fp)->_cnt++,*(fp)->_ptr++))
#endif
#define getchar() getc(stdin)
#define putchar(c) putc(c,stdout)
#pragma pack(__pop);
#ifdef __cplusplus
};
#endif
#endif