PerlIO #include and #ifdef re-work.

p4raw-id: //depot/perlio@7684

1 files changed, 104 insertions, 0 deletions

diff --git a/fakesdio.h b/fakesdio.h
new file mode 100644
index 0000000000..19aa0c943f
--- /dev/null
+++ b/fakesdio.h
@@ -0,0 +1,104 @@
+/*
+ * This is "source level" stdio compatibility mode.
+ * We try and #define stdio functions in terms of PerlIO.
+ */
+#define _CANNOT "CANNOT"
+#undef FILE
+#define FILE			PerlIO
+#undef fprintf
+#undef tmpfile
+#undef fclose
+#undef fopen
+#undef vfprintf
+#undef fgetc
+#undef getc_unlocked
+#undef fputc
+#undef putc_unlocked
+#undef fputs
+#undef ungetc
+#undef fread
+#undef fwrite
+#undef fgetpos
+#undef fseek
+#undef fsetpos
+#undef ftell
+#undef rewind
+#undef fdopen
+#undef popen
+#undef pclose
+#undef getw
+#undef putw
+#undef freopen
+#undef setbuf
+#undef setvbuf
+#undef fscanf
+#undef fgets
+#undef stdin
+#undef stdout
+#undef stderr
+#undef getc
+#undef putc
+#undef clearerr
+#undef feof
+#undef ferror
+#define fprintf			PerlIO_printf
+#define stdin			PerlIO_stdin()
+#define stdout			PerlIO_stdout()
+#define stderr			PerlIO_stderr()
+#define tmpfile()		PerlIO_tmpfile()
+#define fclose(f)		PerlIO_close(f)
+#define fflush(f)		PerlIO_flush(f)
+#define fopen(p,m)		PerlIO_open(p,m)
+#define vfprintf(f,fmt,a)	PerlIO_vprintf(f,fmt,a)
+#define fgetc(f)		PerlIO_getc(f)
+#define fputc(c,f)		PerlIO_putc(f,c)
+#define fputs(s,f)		PerlIO_puts(f,s)
+#define getc(f)			PerlIO_getc(f)
+#ifdef getc_unlocked
+#undef getc_unlocked
+#endif
+#define getc_unlocked(f)	PerlIO_getc(f)
+#define putc(c,f)		PerlIO_putc(f,c)
+#ifdef putc_unlocked
+#undef putc_unlocked
+#endif
+#define putc_unlocked(c,f)	PerlIO_putc(c,f)
+#define ungetc(c,f)		PerlIO_ungetc(f,c)
+#if 0
+/* return values of read/write need work */
+#define fread(b,s,c,f)		PerlIO_read(f,b,(s*c))
+#define fwrite(b,s,c,f)		PerlIO_write(f,b,(s*c))
+#else
+#define fread(b,s,c,f)		_CANNOT fread
+#define fwrite(b,s,c,f)		_CANNOT fwrite
+#endif
+#define fgetpos(f,p)		PerlIO_getpos(f,p)
+#define fseek(f,o,w)		PerlIO_seek(f,o,w)
+#define fsetpos(f,p)		PerlIO_setpos(f,p)
+#define ftell(f)		PerlIO_tell(f)
+#define rewind(f)		PerlIO_rewind(f)
+#define clearerr(f)		PerlIO_clearerr(f)
+#define feof(f)			PerlIO_eof(f)
+#define ferror(f)		PerlIO_error(f)
+#define fdopen(fd,p)		PerlIO_fdopen(fd,p)
+#define fileno(f)		PerlIO_fileno(f)
+#define popen(c,m)		my_popen(c,m)
+#define pclose(f)		my_pclose(f)
+
+#define __filbuf(f)		_CANNOT __filbuf_
+#define _filbuf(f)		_CANNOT _filbuf_
+#define __flsbuf(c,f)		_CANNOT __flsbuf_
+#define _flsbuf(c,f)		_CANNOT _flsbuf_
+#define getw(f)			_CANNOT _getw_
+#define putw(v,f)		_CANNOT _putw_
+#if SFIO_VERSION < 20000101L
+#define flockfile(f)		_CANNOT _flockfile_
+#define ftrylockfile(f)		_CANNOT _ftrylockfile_
+#define funlockfile(f)		_CANNOT _funlockfile_
+#endif
+#define freopen(p,m,f)		_CANNOT _freopen_
+#define setbuf(f,b)		_CANNOT _setbuf_
+#define setvbuf(f,b,x,s)	_CANNOT _setvbuf_
+#define fscanf			_CANNOT _fscanf_
+#define fgets(s,n,f)		_CANNOT _fgets_
+