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Diffstat (limited to 'newlib/libc/stdio/fsetlocking.c')
-rw-r--r-- | newlib/libc/stdio/fsetlocking.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/newlib/libc/stdio/fsetlocking.c b/newlib/libc/stdio/fsetlocking.c deleted file mode 100644 index 3c489f54d..000000000 --- a/newlib/libc/stdio/fsetlocking.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (c) 2014 Red Hat, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -/* -FUNCTION -<<__fsetlocking>>---set or query locking mode on FILE stream - -INDEX - __fsetlocking - -ANSI_SYNOPSIS - #include <stdio.h> - #include <stdio_ext.h> - int __fsetlocking(FILE *<[fp]>, int <[type]>); - -DESCRIPTION -This function sets how the stdio functions handle locking of FILE <[fp]>. -The following values describe <[type]>: - -<<FSETLOCKING_INTERNAL>> is the default state, where stdio functions -automatically lock and unlock the stream. - -<<FSETLOCKING_BYCALLER>> means that automatic locking in stdio functions -is disabled. Applications which set this take all responsibility for file -locking themselves. - -<<FSETLOCKING_QUERY>> returns the current locking mode without changing it. - -RETURNS -<<__fsetlocking>> returns the current locking mode of <[fp]>. - -PORTABILITY -This function originates from Solaris and is also provided by GNU libc. - -No supporting OS subroutines are required. -*/ - -#ifndef __rtems__ - -#include <_ansi.h> -#include <stdio.h> -#include <stdio_ext.h> -#include "local.h" - -int -_DEFUN(__fsetlocking, (fp, type), - FILE * fp _AND - int type) -{ - int result; - CHECK_INIT(_REENT, fp); - result = (fp->_flags2 & __SNLK) ? FSETLOCKING_BYCALLER : FSETLOCKING_INTERNAL; - switch (type) - { - case FSETLOCKING_BYCALLER: - fp->_flags2 |= __SNLK; - break; - case FSETLOCKING_INTERNAL: - fp->_flags2 &= ~__SNLK; - break; - case FSETLOCKING_QUERY: - default: - break; - } - return result; -} - -#endif /* __rtems__ */ |