summaryrefslogtreecommitdiffstats
path: root/lib/libthr/sys/thr_error.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libthr/sys/thr_error.c')
-rw-r--r--lib/libthr/sys/thr_error.c56
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);
+}
OpenPOWER on IntegriCloud