fakesdio.h

   1 /*    fakestdio.h
   2  *
   3  *    Copyright (c) 2000-2002, Larry Wall
   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  * This is "source level" stdio compatibility mode.
  12  * We try and #define stdio functions in terms of PerlIO.
  13  */
  14 #define _CANNOT "CANNOT"
  15 #undef FILE
  16 #define FILE                    PerlIO
  17 #undef clearerr
  18 #undef fclose
  19 #undef fdopen
  20 #undef feof
  21 #undef ferror
  22 #undef fflush
  23 #undef fgetc
  24 #undef fgetpos
  25 #undef fgets
  26 #undef fileno
  27 #undef flockfile
  28 #undef fopen
  29 #undef fprintf
  30 #undef fputc
  31 #undef fputs
  32 #undef fread
  33 #undef freopen
  34 #undef fscanf
  35 #undef fseek
  36 #undef fsetpos
  37 #undef ftell
  38 #undef ftrylockfile
  39 #undef funlockfile
  40 #undef fwrite
  41 #undef getc
  42 #undef getc_unlocked
  43 #undef getw
  44 #undef pclose
  45 #undef popen
  46 #undef putc
  47 #undef putc_unlocked
  48 #undef putw
  49 #undef rewind
  50 #undef setbuf
  51 #undef setvbuf
  52 #undef stderr
  53 #undef stdin
  54 #undef stdout
  55 #undef tmpfile
  56 #undef ungetc
  57 #undef vfprintf
  58 #define fprintf                 PerlIO_printf
  59 #define stdin                   PerlIO_stdin()
  60 #define stdout                  PerlIO_stdout()
  61 #define stderr                  PerlIO_stderr()
  62 #define tmpfile()               PerlIO_tmpfile()
  63 #define fclose(f)               PerlIO_close(f)
  64 #define fflush(f)               PerlIO_flush(f)
  65 #define fopen(p,m)              PerlIO_open(p,m)
  66 #define vfprintf(f,fmt,a)       PerlIO_vprintf(f,fmt,a)
  67 #define fgetc(f)                PerlIO_getc(f)
  68 #define fputc(c,f)              PerlIO_putc(f,c)
  69 #define fputs(s,f)              PerlIO_puts(f,s)
  70 #define getc(f)                 PerlIO_getc(f)
  71 #define getc_unlocked(f)        PerlIO_getc(f)
  72 #define putc(c,f)               PerlIO_putc(f,c)
  73 #define putc_unlocked(c,f)      PerlIO_putc(c,f)
  74 #define ungetc(c,f)             PerlIO_ungetc(f,c)
  75 #if 0
  76 /* return values of read/write need work */
  77 #define fread(b,s,c,f)          PerlIO_read(f,b,(s*c))
  78 #define fwrite(b,s,c,f)         PerlIO_write(f,b,(s*c))
  79 #else
  80 #define fread(b,s,c,f)          _CANNOT fread
  81 #define fwrite(b,s,c,f)         _CANNOT fwrite
  82 #endif
  83 #define fseek(f,o,w)            PerlIO_seek(f,o,w)
  84 #define ftell(f)                PerlIO_tell(f)
  85 #define rewind(f)               PerlIO_rewind(f)
  86 #define clearerr(f)             PerlIO_clearerr(f)
  87 #define feof(f)                 PerlIO_eof(f)
  88 #define ferror(f)               PerlIO_error(f)
  89 #define fdopen(fd,p)            PerlIO_fdopen(fd,p)
  90 #define fileno(f)               PerlIO_fileno(f)
  91 #define popen(c,m)              my_popen(c,m)
  92 #define pclose(f)               my_pclose(f)
  93
  94 #define fsetpos(f,p)            _CANNOT _fsetpos_
  95 #define fgetpos(f,p)            _CANNOT _fgetpos_
  96
  97 #define __filbuf(f)             _CANNOT __filbuf_
  98 #define _filbuf(f)              _CANNOT _filbuf_
  99 #define __flsbuf(c,f)           _CANNOT __flsbuf_
 100 #define _flsbuf(c,f)            _CANNOT _flsbuf_
 101 #define getw(f)                 _CANNOT _getw_
 102 #define putw(v,f)               _CANNOT _putw_
 103 #if SFIO_VERSION < 20000101L
 104 #define flockfile(f)            _CANNOT _flockfile_
 105 #define ftrylockfile(f)         _CANNOT _ftrylockfile_
 106 #define funlockfile(f)          _CANNOT _funlockfile_
 107 #endif
 108 #define freopen(p,m,f)          _CANNOT _freopen_
 109 #define setbuf(f,b)             _CANNOT _setbuf_
 110 #define setvbuf(f,b,x,s)        _CANNOT _setvbuf_
 111 #define fscanf                  _CANNOT _fscanf_
 112 #define fgets(s,n,f)            _CANNOT _fgets_
 113