X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fcore%2Funix%2Fmutex.cpp;fp=source%2Fcore%2Funix%2Fmutex.cpp;h=15e5c9a213dbce4893851d3641aa036b340be2ad;hp=0000000000000000000000000000000000000000;hb=609c9a508cfdc7b42c46c4f21d17639204165a00;hpb=b4806214e905752617691f851717033fd3f266c2

diff --git a/source/core/unix/mutex.cpp b/source/core/unix/mutex.cpp
new file mode 100644
index 0000000..15e5c9a
--- /dev/null
+++ b/source/core/unix/mutex.cpp
@@ -0,0 +1,41 @@
+#include <cerrno>
+#include <pthread.h>
+#include "mutex.h"
+#include "mutex_private.h"
+#include "systemerror.h"
+
+namespace Msp {
+
+Mutex::Mutex():
+	priv(new Private)
+{
+	pthread_mutex_init(&priv->mutex, 0);
+}
+
+Mutex::~Mutex()
+{
+	pthread_mutex_destroy(&priv->mutex);
+	delete priv;
+}
+
+void Mutex::lock()
+{
+	if(int err = pthread_mutex_lock(&priv->mutex))
+		throw system_error("pthread_mutex_lock", err);
+}
+
+bool Mutex::trylock()
+{
+	int err = pthread_mutex_trylock(&priv->mutex);
+	if(err && err!=EBUSY)
+		throw system_error("pthread_mutex_trylock", err);
+	return !err;
+}
+
+void Mutex::unlock()
+{
+	if(int err = pthread_mutex_unlock(&priv->mutex))
+		throw system_error("pthread_mutex_unlock", err);
+}
+
+} // namespace Msp