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_IMPL_CODEGEN_BYTE_BUFFER_READER_H 20 #define GRPC_IMPL_CODEGEN_BYTE_BUFFER_READER_H 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 struct grpc_byte_buffer; 27 28 struct grpc_byte_buffer_reader { 29 struct grpc_byte_buffer* buffer_in; 30 struct grpc_byte_buffer* buffer_out; 31 /** Different current objects correspond to different types of byte buffers */ 32 union grpc_byte_buffer_reader_current { 33 /** Index into a slice buffer's array of slices */ 34 unsigned index; 35 } current; 36 }; 37 38 #ifdef __cplusplus 39 } 40 #endif 41 42 #endif /* GRPC_IMPL_CODEGEN_BYTE_BUFFER_READER_H */ 43