1 files changed, 90 insertions, 0 deletions
diff --git a/ctrl/facemgr/includes/hicn/facemgr/loop.h b/ctrl/facemgr/includes/hicn/facemgr/loop.h
new file mode 100644
index 000000000..77cbedb21
--- /dev/null
+++ b/ctrl/facemgr/includes/hicn/facemgr/loop.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file loop.h
+ * \brief Face manager main loop
+ */
+
+#ifndef FACEMGR_LOOP_H
+#define FACEMGR_LOOP_H
+
+#include <hicn/facemgr/api.h>
+
+/* fd & timer callbacks */
+
+typedef int (*fd_callback_t)(void * owner, int fd, void * data);
+
+typedef struct {
+    int fd;
+    void *owner;
+    fd_callback_t callback;
+    //int (*callback)(void * owner, int fd, void * data);
+    void *data;
+} fd_callback_data_t;
+
+/* timer callbacks */
+typedef struct {
+    unsigned delay_ms;
+    void *owner;
+    fd_callback_t callback;
+    //int (*callback)(void * owner, int fd, void * data);
+    void *data;
+} timer_callback_data_t;
+
+/* loop */
+
+typedef struct loop_s loop_t;
+
+/**
+ * \brief Creates a main loop
+ * \return Pointer to the newly created loop, or NULL in case of error
+ */
+loop_t * loop_create();
+
+/**
+ * \brief Releases a loop instance and frees all associated memory
+ * \param [in] loop - Pointer to the loop instance to free
+ */
+void loop_free(loop_t * loop);
+
+/**
+ * \brief Runs the loop instance to process events
+ * \param [in] loop - Pointer to the loop instance
+ */
+void loop_dispatch(loop_t * loop);
+
+/**
+ * \brief Terminates the dispatching of events
+ * \param [in] loop - Pointer to the loop instance
+ */
+void loop_undispatch(loop_t * loop);
+
+/**
+ * \brief Breaks out of the loop
+ * \param [in] loop - Pointer to the loop instance
+ */
+void loop_break(loop_t * loop);
+
+
+/**
+ * \brief Callback for loop helpers
+ * \param [in] loop - Pointer to the loop instance
+ * \param [in] type - Type of service to be requested
+ * \param [in] data - Service specific data
+ */
+int loop_callback(loop_t * loop, facemgr_cb_type_t type, void * data);
+
+#endif /* FACEMGR_LOOP_H */