legacy-libs/grpc-cloned/deps/grpc/src/core/lib/iomgr/timer_heap.h

   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 true if the new timer is the first timer in the heap */
  33 bool 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 bool grpc_timer_heap_is_empty(grpc_timer_heap* heap);
  43
  44 #endif /* GRPC_CORE_LIB_IOMGR_TIMER_HEAP_H */