diff options
Diffstat (limited to 'lib/libthr/sys/thr_error.c')
-rw-r--r-- | lib/libthr/sys/thr_error.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/libthr/sys/thr_error.c b/lib/libthr/sys/thr_error.c new file mode 100644 index 0000000..45295c5 --- /dev/null +++ b/lib/libthr/sys/thr_error.c @@ -0,0 +1,56 @@ +/* + * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. + * Copyright (c) 1994 by Chris Provenzano, proven@mit.edu + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by John Birrell + * and Chris Provenzano. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL 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 REGENTS 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. + * + * $FreeBSD$ + */ + +#include <pthread.h> + +#include "libc_private.h" +#include "thr_private.h" + +#undef errno +extern int errno; + +int * +__error(void) +{ + struct pthread *curthread; + + if (_thr_initial != NULL) { + curthread = _get_curthread(); + if (curthread != NULL && curthread != _thr_initial) + return (&curthread->error); + } + return (&errno); +} |