1 /* 2 * 3 * Copyright 2015 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #ifndef GRPC_CORE_LIB_IOMGR_TIMER_HEAP_H 20 #define GRPC_CORE_LIB_IOMGR_TIMER_HEAP_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include "src/core/lib/iomgr/timer.h" 25 26 typedef struct { 27 grpc_timer** timers; 28 uint32_t timer_count; 29 uint32_t timer_capacity; 30 } grpc_timer_heap; 31 32 /* return 1 if the new timer is the first timer in the heap */ 33 int grpc_timer_heap_add(grpc_timer_heap* heap, grpc_timer* timer); 34 35 void grpc_timer_heap_init(grpc_timer_heap* heap); 36 void grpc_timer_heap_destroy(grpc_timer_heap* heap); 37 38 void grpc_timer_heap_remove(grpc_timer_heap* heap, grpc_timer* timer); 39 grpc_timer* grpc_timer_heap_top(grpc_timer_heap* heap); 40 void grpc_timer_heap_pop(grpc_timer_heap* heap); 41 42 int grpc_timer_heap_is_empty(grpc_timer_heap* heap); 43 44 #endif /* GRPC_CORE_LIB_IOMGR_TIMER_HEAP_H */ 45