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[motion2.git] / legacy-libs / grpc / deps / grpc / src / core / lib / iomgr / timer_heap.h
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+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * 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.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_IOMGR_TIMER_HEAP_H
+#define GRPC_CORE_LIB_IOMGR_TIMER_HEAP_H
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/lib/iomgr/timer.h"
+
+typedef struct {
+  grpc_timer** timers;
+  uint32_t timer_count;
+  uint32_t timer_capacity;
+} grpc_timer_heap;
+
+/* return true if the new timer is the first timer in the heap */
+bool grpc_timer_heap_add(grpc_timer_heap* heap, grpc_timer* timer);
+
+void grpc_timer_heap_init(grpc_timer_heap* heap);
+void grpc_timer_heap_destroy(grpc_timer_heap* heap);
+
+void grpc_timer_heap_remove(grpc_timer_heap* heap, grpc_timer* timer);
+grpc_timer* grpc_timer_heap_top(grpc_timer_heap* heap);
+void grpc_timer_heap_pop(grpc_timer_heap* heap);
+
+bool grpc_timer_heap_is_empty(grpc_timer_heap* heap);
+
+#endif /* GRPC_CORE_LIB_IOMGR_TIMER_HEAP_H */