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-rw-r--r--src/libstrongswan/processing/watcher.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/libstrongswan/processing/watcher.h b/src/libstrongswan/processing/watcher.h
index 6e158cec2..f07cabf1a 100644
--- a/src/libstrongswan/processing/watcher.h
+++ b/src/libstrongswan/processing/watcher.h
@@ -23,6 +23,7 @@
typedef struct watcher_t watcher_t;
typedef enum watcher_event_t watcher_event_t;
+typedef enum watcher_state_t watcher_state_t;
#include <library.h>
@@ -57,6 +58,18 @@ enum watcher_event_t {
};
/**
+ * State the watcher currently is in
+ */
+enum watcher_state_t {
+ /** no watcher thread running or queued */
+ WATCHER_STOPPED = 0,
+ /** a job has been queued for watching, but not yet started */
+ WATCHER_QUEUED,
+ /** a watcher thread is active, dispatching socket events */
+ WATCHER_RUNNING,
+};
+
+/**
* Watch multiple file descriptors using select().
*/
struct watcher_t {
@@ -86,6 +99,13 @@ struct watcher_t {
void (*remove)(watcher_t *this, int fd);
/**
+ * Get the current watcher state
+ *
+ * @return currently active watcher state
+ */
+ watcher_state_t (*get_state)(watcher_t *this);
+
+ /**
* Destroy a watcher_t.
*/
void (*destroy)(watcher_t *this);