151 lines
4.6 KiB
C++
151 lines
4.6 KiB
C++
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/* stdio.h
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Definitions for stream input/output.
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Copyright (c) Borland International 1987
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All Rights Reserved.
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*/
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#if __STDC__
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#define _Cdecl
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#else
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#define _Cdecl cdecl
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#endif
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#if !defined(__STDIO_DEF_)
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#define __STDIO_DEF_
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typedef struct {
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short level; /* fill/empty level of buffer */
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unsigned flags; /* File status flags */
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char fd; /* File descriptor */
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char hold; /* Ungetc char if no buffer */
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short bsize; /* Buffer size */
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unsigned char *buffer; /* Data transfer buffer */
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unsigned char *curp; /* Current active pointer */
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short token; /* Used for validity checking */
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} FILE; /* This is the FILE object */
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#define _IOFBF 0
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#define _IOLBF 1
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#define _IONBF 2
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#define _F_RDWR 0x0003 /* Read/write flag */
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#define _F_READ 0x0001 /* Read only file */
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#define _F_WRIT 0x0002 /* Write only file */
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#define _F_BUF 0x0004 /* Malloc'ed Buffer data */
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#define _F_LBUF 0x0008 /* line-buffered file */
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#define _F_ERR 0x0010 /* Error indicator */
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#define _F_EOF 0x0020 /* EOF indicator */
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#define _F_BIN 0x0040 /* Binary file indicator */
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#define _F_IN 0x0080 /* Data is incoming */
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#define _F_OUT 0x0100 /* Data is outgoing */
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#define _F_TERM 0x0200 /* File is a terminal */
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#define EOF (-1) /* End of file indicator */
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#ifndef _SIZE_T
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#define _SIZE_T
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typedef unsigned size_t;
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#endif
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#ifndef NULL
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# if defined(__TINY__) || defined(__SMALL__) || defined(__MEDIUM__)
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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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#define OPEN_MAX 20 /* Total of 20 open files */
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#define SYS_OPEN 20
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#define BUFSIZ 512 /* Buffer size for stdio */
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#define L_ctermid 5 /* CON: plus null byte */
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#define L_tmpnam 13 /* tmpnam buffer size */
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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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#define TMP_MAX (26*26*26)
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/* The standard i/o predefined streams are given as follows: */
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extern FILE _Cdecl _streams[];
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#define stdin (&_streams[0])
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#define stdout (&_streams[1])
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#define stderr (&_streams[2])
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void _Cdecl clearerr (FILE *fp);
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int _Cdecl fclose (FILE *fp);
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int _Cdecl fflush (FILE *fp);
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int _Cdecl fgetc (FILE *fp);
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char *_Cdecl fgets (char *s, int n, FILE *fp);
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FILE *_Cdecl fopen (char *filename, char *mode);
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int _Cdecl fputc (char c, FILE *fp);
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int _Cdecl fputs (char *s, FILE *fp);
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int _Cdecl fread (void *ptr, unsigned size, unsigned n, FILE *fp);
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FILE *_Cdecl freopen (char *filename, char *mode, FILE *oldfile);
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int _Cdecl fseek (FILE *fp, long offset, int whence);
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long _Cdecl ftell (FILE *fp);
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int _Cdecl fwrite (void *ptr, unsigned size, unsigned n, FILE *fp);
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char *_Cdecl gets (char *s);
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void _Cdecl perror (char *s);
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int _Cdecl puts (char *s);
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int _Cdecl rename (char *oldname, char *newname);
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void _Cdecl rewind (FILE *fp);
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void _Cdecl setbuf (FILE *fp, void *buf);
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int _Cdecl setvbuf (FILE *stream, void *buf, int type, unsigned size);
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char *_Cdecl strerror (char *string);
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int _Cdecl ungetc (int c, FILE *fp);
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#if !__STDC__
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int _Cdecl fcloseall(void);
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FILE *_Cdecl fdopen (int handle, char *type);
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int _Cdecl fgetchar (void);
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int _Cdecl flushall (void);
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int _Cdecl fputchar (char c);
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int _Cdecl getw (FILE *fp);
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int _Cdecl putw (unsigned w, FILE *fp);
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#endif
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int _Cdecl _fgetc (FILE *fp); /* used by getc() macro */
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int _Cdecl _fputc (char c, FILE *fp); /* used by putc() macro */
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#if !defined(__STDARG)
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#include <stdarg.h>
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#endif
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int _Cdecl fprintf (FILE *fp, char *format, ...);
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int _Cdecl printf (char *format, ...);
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int _Cdecl sprintf (char *buffer, char *format, ...);
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int _Cdecl vfprintf (FILE *fp, char *format, va_list arglist);
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int _Cdecl vprintf (char *format, va_list arglist);
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int _Cdecl vsprintf (char *buffer, char *format, va_list arglist);
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int _Cdecl fscanf (FILE *fp, char *format, ...);
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int _Cdecl scanf (char *format, ...);
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int _Cdecl sscanf (char *buffer, char *format, ...);
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int _Cdecl vfscanf (FILE *fp, char *format, va_list arglist);
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int _Cdecl vscanf (char *format, va_list arglist);
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int _Cdecl vsscanf (char *buffer, char *format, va_list arglist);
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/* The following macros provide for common functions */
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#define ferror(f) ((f)->flags & _F_ERR)
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#define feof(f) ((f)->flags & _F_EOF)
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#define fileno(f) ((f)->fd)
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#define remove(filename) unlink(filename)
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#define getc(f) \
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((--((f)->level) >= 0) ? (unsigned char)(++(f)->curp)[-1] : _fgetc (f))
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#define putc(c,f) \
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((++((f)->level) < 0) ? (unsigned char)((++(f)->curp)[-1]=(c)) : \
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_fputc ((c),f))
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#define getchar() getc(stdin)
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#define putchar(c) putc((c), stdout)
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#define ungetc(c,f) ungetc((c),f) /* traditionally a macro */
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#endif
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