Add DDEKit headers.

1 files changed, 54 insertions, 0 deletions

diff --git a/libddekit/include/ddekit/.svn/text-base/condvar.h.svn-base b/libddekit/include/ddekit/.svn/text-base/condvar.h.svn-base
new file mode 100644
index 00000000..b6dc4bd3
--- /dev/null
+++ b/libddekit/include/ddekit/.svn/text-base/condvar.h.svn-base
@@ -0,0 +1,54 @@
+#ifndef _ddekit_condvar_h
+#define _ddekit_condvar_h
+
+/** \file ddekit/condvar.h */
+
+#include <l4/dde/ddekit/lock.h>
+
+struct ddekit_condvar;
+typedef struct ddekit_condvar ddekit_condvar_t;
+
+/** Initialize conditional variable.
+ *
+ * \ingroup DDEKit_synchronization
+ */
+ddekit_condvar_t * ddekit_condvar_init(void);
+
+/** Uninitialize conditional variable. 
+ *
+ * \ingroup DDEKit_synchronization
+ */
+void ddekit_condvar_deinit(ddekit_condvar_t *cvp);
+
+/** Wait on a conditional variable.
+ *
+ * \ingroup DDEKit_synchronization
+ */
+void ddekit_condvar_wait(ddekit_condvar_t *cvp, ddekit_lock_t *mp);
+
+/** Wait on a conditional variable at most until a timeout expires.
+ *
+ * \ingroup DDEKit_synchronization
+ *
+ * \param cvp    pointer to condvar
+ * \param mp     lock
+ * \param timo   timeout in ms
+ *
+ * \return 0     success
+ * \return !=0   timeout
+ */
+int  ddekit_condvar_wait_timed(ddekit_condvar_t *cvp, ddekit_lock_t *mp, int timo);
+
+/** Send signal to the next one waiting for condvar.
+ *
+ * \ingroup DDEKit_synchronization
+ */
+void ddekit_condvar_signal(ddekit_condvar_t *cvp);
+
+/** Send signal to all threads waiting for condvar.
+ *
+ * \ingroup DDEKit_synchronization
+ */
+void ddekit_condvar_broadcast(ddekit_condvar_t *cvp);
+
+#endif