| /* |
| * |
| * Copyright 2016 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_SLICE_SLICE_INTERNAL_H |
| #define GRPC_CORE_LIB_SLICE_SLICE_INTERNAL_H |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include <grpc/slice.h> |
| #include <grpc/slice_buffer.h> |
| |
| grpc_slice grpc_slice_ref_internal(grpc_slice slice); |
| void grpc_slice_unref_internal(grpc_slice slice); |
| void grpc_slice_buffer_reset_and_unref_internal(grpc_slice_buffer* sb); |
| void grpc_slice_buffer_partial_unref_internal(grpc_slice_buffer* sb, |
| size_t idx); |
| void grpc_slice_buffer_destroy_internal(grpc_slice_buffer* sb); |
| |
| /* Check if a slice is interned */ |
| bool grpc_slice_is_interned(grpc_slice slice); |
| |
| void grpc_slice_intern_init(void); |
| void grpc_slice_intern_shutdown(void); |
| void grpc_test_only_set_slice_hash_seed(uint32_t key); |
| // if slice matches a static slice, returns the static slice |
| // otherwise returns the passed in slice (without reffing it) |
| // used for surface boundaries where we might receive an un-interned static |
| // string |
| grpc_slice grpc_slice_maybe_static_intern(grpc_slice slice, |
| bool* returned_slice_is_different); |
| uint32_t grpc_static_slice_hash(grpc_slice s); |
| int grpc_static_slice_eq(grpc_slice a, grpc_slice b); |
| |
| // Returns the memory used by this slice, not counting the slice structure |
| // itself. This means that inlined and slices from static strings will return |
| // 0. All other slices will return the size of the allocated chars. |
| size_t grpc_slice_memory_usage(grpc_slice s); |
| |
| #endif /* GRPC_CORE_LIB_SLICE_SLICE_INTERNAL_H */ |