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   1  /*    nostdio.h
   2   *
   3   *    Copyright (C) 1996, 2000, 2001, 2005, by Larry Wall and others
   4   *
   5   *    You may distribute under the terms of either the GNU General Public
   6   *    License or the Artistic License, as specified in the README file.
   7   *
   8   */
   9  
  10  /*
  11   * Strong denial of stdio - make all stdio calls (we can think of) errors
  12   */
  13  /* This is a 1st attempt to stop other include files pulling
  14     in real <stdio.h>.
  15     A more ambitious set of possible symbols can be found in
  16     sfio.h (inside an _cplusplus gard).
  17     It is completely pointless as we have already included it ourselves.
  18  */
  19  
  20  #if !defined(_STDIO_H) && !defined(FILE) && !defined(_STDIO_INCLUDED) && !defined(__STDIO_LOADED)
  21  #define _STDIO_H
  22  #define _STDIO_INCLUDED
  23  #define __STDIO_LOADED
  24  struct _FILE;
  25  #define FILE struct _FILE
  26  #endif
  27  
  28  #define _CANNOT "CANNOT"
  29  
  30  #undef clearerr
  31  #undef fclose
  32  #undef fdopen
  33  #undef feof
  34  #undef ferror
  35  #undef fflush
  36  #undef fgetc
  37  #undef fgetpos
  38  #undef fgets
  39  #undef fileno
  40  #undef flockfile
  41  #undef fopen
  42  #undef fprintf
  43  #undef fputc
  44  #undef fputs
  45  #undef fread
  46  #undef freopen
  47  #undef fscanf
  48  #undef fseek
  49  #undef fsetpos
  50  #undef ftell
  51  #undef ftrylockfile
  52  #undef funlockfile
  53  #undef fwrite
  54  #undef getc
  55  #undef getc_unlocked
  56  #undef getw
  57  #undef pclose
  58  #undef popen
  59  #undef putc
  60  #undef putc_unlocked
  61  #undef putw
  62  #undef rewind
  63  #undef setbuf
  64  #undef setvbuf
  65  #undef stderr
  66  #undef stdin
  67  #undef stdout
  68  #undef tmpfile
  69  #undef ungetc
  70  #undef vfprintf
  71  #undef printf
  72  
  73  #define fprintf    _CANNOT _fprintf_
  74  #define printf     _CANNOT _printf_
  75  #define stdin      _CANNOT _stdin_
  76  #define stdout     _CANNOT _stdout_
  77  #define stderr     _CANNOT _stderr_
  78  #ifndef OS2
  79  #define tmpfile()  _CANNOT _tmpfile_
  80  #endif
  81  #define fclose(f)  _CANNOT _fclose_
  82  #define fflush(f)  _CANNOT _fflush_
  83  #define fopen(p,m)  _CANNOT _fopen_
  84  #define freopen(p,m,f)  _CANNOT _freopen_
  85  #define setbuf(f,b)  _CANNOT _setbuf_
  86  #define setvbuf(f,b,x,s)  _CANNOT _setvbuf_
  87  #define fscanf  _CANNOT _fscanf_
  88  #define vfprintf(f,fmt,a)  _CANNOT _vfprintf_
  89  #define fgetc(f)  _CANNOT _fgetc_
  90  #define fgets(s,n,f)  _CANNOT _fgets_
  91  #define fputc(c,f)  _CANNOT _fputc_
  92  #define fputs(s,f)  _CANNOT _fputs_
  93  #define getc(f)  _CANNOT _getc_
  94  #define putc(c,f)  _CANNOT _putc_
  95  #ifndef OS2
  96  #define ungetc(c,f)  _CANNOT _ungetc_
  97  #endif
  98  #define fread(b,s,c,f)  _CANNOT _fread_
  99  #define fwrite(b,s,c,f)  _CANNOT _fwrite_
 100  #define fgetpos(f,p)  _CANNOT _fgetpos_
 101  #define fseek(f,o,w)  _CANNOT _fseek_
 102  #define fsetpos(f,p)  _CANNOT _fsetpos_
 103  #define ftell(f)  _CANNOT _ftell_
 104  #define rewind(f)  _CANNOT _rewind_
 105  #define clearerr(f)  _CANNOT _clearerr_
 106  #define feof(f)  _CANNOT _feof_
 107  #define ferror(f)  _CANNOT _ferror_
 108  #define __filbuf(f)  _CANNOT __filbuf_
 109  #define __flsbuf(c,f)  _CANNOT __flsbuf_
 110  #define _filbuf(f)  _CANNOT _filbuf_
 111  #define _flsbuf(c,f)  _CANNOT _flsbuf_
 112  #define fdopen(fd,p)  _CANNOT _fdopen_
 113  #define fileno(f)  _CANNOT _fileno_
 114  #if defined(SFIO_VERSION) && SFIO_VERSION < 20000101L
 115  #define flockfile(f)  _CANNOT _flockfile_
 116  #define ftrylockfile(f)  _CANNOT _ftrylockfile_
 117  #define funlockfile(f)  _CANNOT _funlockfile_
 118  #endif
 119  #define getc_unlocked(f)  _CANNOT _getc_unlocked_
 120  #define putc_unlocked(c,f)  _CANNOT _putc_unlocked_
 121  #define popen(c,m)  _CANNOT _popen_
 122  #define getw(f)  _CANNOT _getw_
 123  #define putw(v,f)  _CANNOT _putw_
 124  #ifndef OS2
 125  #define pclose(f)  _CANNOT _pclose_
 126  #endif