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[perl5.git] / fakesdio.h
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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
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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
cf677677 17#undef clearerr
76ced9ad 18#undef fclose
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19#undef fdopen
20#undef feof
21#undef ferror
22#undef fflush
76ced9ad 23#undef fgetc
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24#undef fgetpos
25#undef fgets
26#undef fileno
400e04b6 27#undef flockfile
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28#undef fopen
29#undef fprintf
76ced9ad 30#undef fputc
76ced9ad 31#undef fputs
76ced9ad 32#undef fread
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33#undef freopen
34#undef fscanf
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35#undef fseek
36#undef fsetpos
37#undef ftell
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38#undef ftrylockfile
39#undef funlockfile
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40#undef fwrite
41#undef getc
42#undef getc_unlocked
76ced9ad 43#undef getw
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44#undef pclose
45#undef popen
46#undef putc
47#undef putc_unlocked
76ced9ad 48#undef putw
cf677677 49#undef rewind
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50#undef setbuf
51#undef setvbuf
cf677677 52#undef stderr
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53#undef stdin
54#undef stdout
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55#undef tmpfile
56#undef ungetc
57#undef vfprintf
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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)
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71#define getc_unlocked(f) PerlIO_getc(f)
72#define putc(c,f) PerlIO_putc(f,c)
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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
76ced9ad 83#define fseek(f,o,w) PerlIO_seek(f,o,w)
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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
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94#define fsetpos(f,p) _CANNOT _fsetpos_
95#define fgetpos(f,p) _CANNOT _fgetpos_
96
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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