2004-11-24 08:45:41 +08:00
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/*
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* Code created by modifying iscanf.c which has following copyright.
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*
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the University of California, Berkeley. The name of the
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* University may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#include <_ansi.h>
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#include <reent.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef _HAVE_STDC
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#include <stdarg.h>
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#else
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#include <varargs.h>
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#endif
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#include "local.h"
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static _READ_WRITE_RETURN_TYPE
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Implement funopen, fopencookie.
* libc/include/sys/reent.h (struct __sFILE, struct __sFILE64):
Switch to reentrant callbacks.
* libc/include/stdio.h (funopen): Fix declaration.
(fopencookie): Declare.
* libc/stdio/local.h (__sread, __swrite, __sseek, __sclose)
(__sseek64, __swrite64): Fix prototypes.
[__SCLE]: Pull in setmode declaration.
* libc/stdio/stdio.c (__sread, __swrite, __sseek, __sclose): Fix
reentrancy.
* libc/stdio64/stdio64.c (__sseek64_r, __swrite64_r): Delete.
(__sseek64, __swrite64): Fix reentrancy.
* libc/stdio/fseek.c (_fseek_r): Account for overflow, and fix
reentrancy.
* libc/stdio/ftell.c (_ftell_r): Likewise.
* libc/stdio/flags.c (__sflags): Don't lose __SAPP on "a+".
* libc/stdio/fclose.c (_fclose_r): Fix reentrancy.
* libc/stdio/freopen.c (_freopen_r): Likewise.
* libc/stdio/fvwrite.c (__sfvwrite_r): Likewise.
* libc/stdio/refill.c (__srefill_r): Likewise.
* libc/stdio/siscanf.c (eofread): Likewise.
* libc/stdio/sscanf.c (eofread): Likewise.
* libc/stdio/vsiscanf.c (eofread1): Likewise.
* libc/stdio/vsscanf.c (eofread1): Likewise.
* libc/stdio64/freopen64.c (_freopen64_r): Likewise.
* libc/stdio64/fseeko64.c (_fseeko64_r): Likewise.
* libc/stdio64/ftello64.c (_ftello64_r): Likewise.
* libc/stdio/fflush.c (fflush): Improve reentrancy, although more
could be fixed.
* libc/stdio/fopencookie.c (_fopencookie_r, fopencookie): New file.
* libc/stdio/funopen.c (_funopen_r, funopen): New file.
* libc/stdio/Makefile.am (ELIX_4_SOURCES, CHEWOUT_FILES): Build
new files.
* libc/stdio/Makefile.in: Regenerate.
2007-06-05 02:10:17 +08:00
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_DEFUN(eofread1, (ptr, cookie, buf, len),
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struct _reent *ptr _AND
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2004-11-24 08:45:41 +08:00
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_PTR cookie _AND
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char *buf _AND
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int len)
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{
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return 0;
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}
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/*
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* vsiscanf
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*/
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#ifndef _REENT_ONLY
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int
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_DEFUN(vsiscanf, (str, fmt, ap),
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_CONST char *str _AND
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_CONST char *fmt _AND
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va_list ap)
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{
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return _vsiscanf_r (_REENT, str, fmt, ap);
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}
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#endif /* !_REENT_ONLY */
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int
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_DEFUN(_vsiscanf_r, (ptr, str, fmt, ap),
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struct _reent *ptr _AND
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_CONST char *str _AND
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_CONST char *fmt _AND
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va_list ap)
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{
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FILE f;
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f._flags = __SRD | __SSTR;
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f._bf._base = f._p = (unsigned char *) str;
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f._bf._size = f._r = strlen (str);
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f._read = eofread1;
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f._ub._base = NULL;
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f._lb._base = NULL;
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f._file = -1; /* No file. */
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return __svfiscanf_r (ptr, &f, fmt, ap);
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}
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