/* perlsdio.h
*
- * Copyright (C) 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, by Larry Wall and others
+ * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001,
+ * 2002, 2003, 2006, 2007, 2008 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
*/
+/* Shouldn't be possible to get here, but if we did ... */
+
#ifdef PERLIO_IS_STDIO
-#ifdef NETWARE
- #include "nwstdio.h"
-#else
+# error "stdio is no longer supported as the default base layer -- use perlio."
+
+#endif /* PERLIO_IS_STDIO */
/*
- * This file #define-s the PerlIO_xxx abstraction onto stdio functions.
- * Make this as close to original stdio as possible.
+ * ex: set ts=8 sts=4 sw=4 et:
*/
-#define PerlIO FILE
-#define PerlIO_stderr() PerlSIO_stderr
-#define PerlIO_stdout() PerlSIO_stdout
-#define PerlIO_stdin() PerlSIO_stdin
-
-#define PerlIO_isutf8(f) 0
-
-#define PerlIO_printf PerlSIO_printf
-#define PerlIO_stdoutf PerlSIO_stdoutf
-#define PerlIO_vprintf(f,fmt,a) PerlSIO_vprintf(f,fmt,a)
-#define PerlIO_write(f,buf,count) PerlSIO_fwrite(buf,1,count,f)
-#define PerlIO_unread(f,buf,count) (-1)
-#define PerlIO_open PerlSIO_fopen
-#define PerlIO_fdopen PerlSIO_fdopen
-#define PerlIO_reopen PerlSIO_freopen
-#define PerlIO_close(f) PerlSIO_fclose(f)
-#define PerlIO_puts(f,s) PerlSIO_fputs(f,s)
-#define PerlIO_putc(f,c) PerlSIO_fputc(f,c)
-#if defined(VMS)
-# if defined(__DECC)
- /* Unusual definition of ungetc() here to accomodate fast_sv_gets()'
- * belief that it can mix getc/ungetc with reads from stdio buffer */
- int decc$ungetc(int __c, FILE *__stream);
-# define PerlIO_ungetc(f,c) ((c) == EOF ? EOF : \
- ((*(f) && !((*(f))->_flag & _IONBF) && \
- ((*(f))->_ptr > (*(f))->_base)) ? \
- ((*(f))->_cnt++, *(--(*(f))->_ptr) = (c)) : decc$ungetc(c,f)))
-# else
-# define PerlIO_ungetc(f,c) ungetc(c,f)
-# endif
- /* Work around bug in DECCRTL/AXP (DECC v5.x) and some versions of old
- * VAXCRTL which causes read from a pipe after EOF has been returned
- * once to hang.
- */
-# define PerlIO_getc(f) \
- (feof(f) ? EOF : getc(f))
-# define PerlIO_read(f,buf,count) \
- (feof(f) ? 0 : (SSize_t)fread(buf,1,count,f))
-# define PerlIO_tell(f) ftell(f)
-#else
-# define PerlIO_getc(f) PerlSIO_fgetc(f)
-# define PerlIO_ungetc(f,c) PerlSIO_ungetc(c,f)
-# define PerlIO_read(f,buf,count) (SSize_t)PerlSIO_fread(buf,1,count,f)
-# define PerlIO_tell(f) PerlSIO_ftell(f)
-#endif
-#define PerlIO_eof(f) PerlSIO_feof(f)
-#define PerlIO_getname(f,b) fgetname(f,b)
-#define PerlIO_error(f) PerlSIO_ferror(f)
-#define PerlIO_fileno(f) PerlSIO_fileno(f)
-#define PerlIO_clearerr(f) PerlSIO_clearerr(f)
-#define PerlIO_flush(f) PerlSIO_fflush(f)
-#if defined(VMS) && !defined(__DECC)
-/* Old VAXC RTL doesn't reset EOF on seek; Perl folk seem to expect this */
-#define PerlIO_seek(f,o,w) (((f) && (*f) && ((*f)->_flag &= ~_IOEOF)),fseek(f,o,w))
-#else
-# define PerlIO_seek(f,o,w) PerlSIO_fseek(f,o,w)
-#endif
-
-#define PerlIO_rewind(f) PerlSIO_rewind(f)
-#define PerlIO_tmpfile() PerlSIO_tmpfile()
-
-#define PerlIO_importFILE(f,fl) (f)
-#define PerlIO_exportFILE(f,fl) (f)
-#define PerlIO_findFILE(f) (f)
-#define PerlIO_releaseFILE(p,f) ((void) 0)
-
-#ifdef HAS_SETLINEBUF
-#define PerlIO_setlinebuf(f) PerlSIO_setlinebuf(f);
-#else
-#define PerlIO_setlinebuf(f) PerlSIO_setvbuf(f, Nullch, _IOLBF, 0);
-#endif
-
-/* Now our interface to Configure's FILE_xxx macros */
-
-#ifdef USE_STDIO_PTR
-#define PerlIO_has_cntptr(f) 1
-#define PerlIO_get_ptr(f) PerlSIO_get_ptr(f)
-#define PerlIO_get_cnt(f) PerlSIO_get_cnt(f)
-
-#ifdef STDIO_CNT_LVALUE
-#define PerlIO_canset_cnt(f) 1
-#define PerlIO_set_cnt(f,c) PerlSIO_set_cnt(f,c)
-#ifdef STDIO_PTR_LVALUE
-#ifdef STDIO_PTR_LVAL_NOCHANGE_CNT
-#define PerlIO_fast_gets(f) 1
-#endif
-#endif /* STDIO_PTR_LVALUE */
-#else /* STDIO_CNT_LVALUE */
-#define PerlIO_canset_cnt(f) 0
-#define PerlIO_set_cnt(f,c) abort()
-#endif
-
-#ifdef STDIO_PTR_LVALUE
-#ifdef STDIO_PTR_LVAL_NOCHANGE_CNT
-#define PerlIO_set_ptrcnt(f,p,c) STMT_START {PerlSIO_set_ptr(f,p), PerlIO_set_cnt(f,c);} STMT_END
-#else
-#ifdef STDIO_PTR_LVAL_SETS_CNT
-/* assert() may pre-process to ""; potential syntax error (FILE_ptr(), ) */
-#define PerlIO_set_ptrcnt(f,p,c) STMT_START {PerlSIO_set_ptr(f,p); assert(PerlSIO_get_cnt(f) == (c));} STMT_END
-#define PerlIO_fast_gets(f) 1
-#else
-#define PerlIO_set_ptrcnt(f,p,c) abort()
-#endif
-#endif
-#endif
-
-#else /* USE_STDIO_PTR */
-
-#define PerlIO_has_cntptr(f) 0
-#define PerlIO_canset_cnt(f) 0
-#define PerlIO_get_cnt(f) (abort(),0)
-#define PerlIO_get_ptr(f) (abort(),(void *)0)
-#define PerlIO_set_cnt(f,c) abort()
-#define PerlIO_set_ptrcnt(f,p,c) abort()
-
-#endif /* USE_STDIO_PTR */
-
-#ifndef PerlIO_fast_gets
-#define PerlIO_fast_gets(f) 0
-#endif
-
-
-#ifdef FILE_base
-#define PerlIO_has_base(f) 1
-#define PerlIO_get_base(f) PerlSIO_get_base(f)
-#define PerlIO_get_bufsiz(f) PerlSIO_get_bufsiz(f)
-#else
-#define PerlIO_has_base(f) 0
-#define PerlIO_get_base(f) (abort(),(void *)0)
-#define PerlIO_get_bufsiz(f) (abort(),0)
-#endif
-
-#endif /* NETWARE */
-#endif /* PERLIO_IS_STDIO */
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