1 /* 2 * 3 * Copyright 2016 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_SLICE_SLICE_INTERNAL_H 20 #define GRPC_CORE_LIB_SLICE_SLICE_INTERNAL_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include <grpc/slice.h> 25 #include <grpc/slice_buffer.h> 26 27 grpc_slice grpc_slice_ref_internal(grpc_slice slice); 28 void grpc_slice_unref_internal(grpc_slice slice); 29 void grpc_slice_buffer_reset_and_unref_internal(grpc_slice_buffer* sb); 30 void grpc_slice_buffer_partial_unref_internal(grpc_slice_buffer* sb, 31 size_t idx); 32 void grpc_slice_buffer_destroy_internal(grpc_slice_buffer* sb); 33 34 /* Check if a slice is interned */ 35 bool grpc_slice_is_interned(grpc_slice slice); 36 37 void grpc_slice_intern_init(void); 38 void grpc_slice_intern_shutdown(void); 39 void grpc_test_only_set_slice_hash_seed(uint32_t key); 40 // if slice matches a static slice, returns the static slice 41 // otherwise returns the passed in slice (without reffing it) 42 // used for surface boundaries where we might receive an un-interned static 43 // string 44 grpc_slice grpc_slice_maybe_static_intern(grpc_slice slice, 45 bool* returned_slice_is_different); 46 uint32_t grpc_static_slice_hash(grpc_slice s); 47 int grpc_static_slice_eq(grpc_slice a, grpc_slice b); 48 49 #endif /* GRPC_CORE_LIB_SLICE_SLICE_INTERNAL_H */ 50
