Imported Upstream version 1.1.2

[psensor-pkg-debian.git] / src / lib / pmutex.c

diff --git a/src/lib/pmutex.c b/src/lib/pmutex.c
new file mode 100644 (file)
index 0000000..ec529bd
--- /dev/null
+++ b/src/lib/pmutex.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2010-2014 jeanfi@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#include <stdio.h>
+
+#include <plog.h>
+#include <pmutex.h>
+
+int pmutex_lock(pthread_mutex_t *m)
+{
+       int ret;
+
+       ret = pthread_mutex_lock(m);
+
+       if (ret)
+               log_err("pmutex_lock: %p %d", m, ret);
+
+       return ret;
+}
+
+int pmutex_unlock(pthread_mutex_t *m)
+{
+       int ret;
+
+       ret = pthread_mutex_unlock(m);
+
+       if (ret)
+               log_err("pmutex_unlock: %p %d", m, ret);
+
+       return ret;
+}
+
+int pmutex_init(pthread_mutex_t *m)
+{
+       pthread_mutexattr_t attr;
+       int ret;
+
+       pthread_mutexattr_init(&attr);
+       pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ERRORCHECK);
+
+       ret = pthread_mutex_init(m, &attr);
+
+       if (ret)
+               log_err("pmutex_init: %p %d", m, ret);
+
+       return ret;
+}