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 GRPCPP_IMPL_CODEGEN_CORE_CODEGEN_H 20 #define GRPCPP_IMPL_CODEGEN_CORE_CODEGEN_H 21 22 // This file should be compiled as part of grpcpp. 23 24 #include <grpc/byte_buffer.h> 25 #include <grpc/grpc.h> 26 #include <grpc/impl/codegen/grpc_types.h> 27 #include <grpcpp/impl/codegen/core_codegen_interface.h> 28 29 namespace grpc { 30 31 /// Implementation of the core codegen interface. 32 class CoreCodegen final : public CoreCodegenInterface { 33 private: 34 virtual const grpc_completion_queue_factory* 35 grpc_completion_queue_factory_lookup( 36 const grpc_completion_queue_attributes* attributes) override; 37 virtual grpc_completion_queue* grpc_completion_queue_create( 38 const grpc_completion_queue_factory* factory, 39 const grpc_completion_queue_attributes* attributes, 40 void* reserved) override; 41 grpc_completion_queue* grpc_completion_queue_create_for_next( 42 void* reserved) override; 43 grpc_completion_queue* grpc_completion_queue_create_for_pluck( 44 void* reserved) override; 45 void grpc_completion_queue_shutdown(grpc_completion_queue* cq) override; 46 void grpc_completion_queue_destroy(grpc_completion_queue* cq) override; 47 grpc_event grpc_completion_queue_pluck(grpc_completion_queue* cq, void* tag, 48 gpr_timespec deadline, 49 void* reserved) override; 50 51 void* gpr_malloc(size_t size) override; 52 void gpr_free(void* p) override; 53 54 void grpc_init() override; 55 void grpc_shutdown() override; 56 57 void gpr_mu_init(gpr_mu* mu) override; 58 void gpr_mu_destroy(gpr_mu* mu) override; 59 void gpr_mu_lock(gpr_mu* mu) override; 60 void gpr_mu_unlock(gpr_mu* mu) override; 61 void gpr_cv_init(gpr_cv* cv) override; 62 void gpr_cv_destroy(gpr_cv* cv) override; 63 int gpr_cv_wait(gpr_cv* cv, gpr_mu* mu, gpr_timespec abs_deadline) override; 64 void gpr_cv_signal(gpr_cv* cv) override; 65 void gpr_cv_broadcast(gpr_cv* cv) override; 66 67 grpc_call_error grpc_call_start_batch(grpc_call* call, const grpc_op* ops, 68 size_t nops, void* tag, 69 void* reserved) override; 70 grpc_call_error grpc_call_cancel_with_status(grpc_call* call, 71 grpc_status_code status, 72 const char* description, 73 void* reserved) override; 74 void grpc_call_ref(grpc_call* call) override; 75 void grpc_call_unref(grpc_call* call) override; 76 void* grpc_call_arena_alloc(grpc_call* call, size_t length) override; 77 const char* grpc_call_error_to_string(grpc_call_error error) override; 78 79 grpc_byte_buffer* grpc_byte_buffer_copy(grpc_byte_buffer* bb) override; 80 void grpc_byte_buffer_destroy(grpc_byte_buffer* bb) override; 81 size_t grpc_byte_buffer_length(grpc_byte_buffer* bb) override; 82 83 int grpc_byte_buffer_reader_init(grpc_byte_buffer_reader* reader, 84 grpc_byte_buffer* buffer) override; 85 void grpc_byte_buffer_reader_destroy( 86 grpc_byte_buffer_reader* reader) override; 87 int grpc_byte_buffer_reader_next(grpc_byte_buffer_reader* reader, 88 grpc_slice* slice) override; 89 int grpc_byte_buffer_reader_peek(grpc_byte_buffer_reader* reader, 90 grpc_slice** slice) override; 91 92 grpc_byte_buffer* grpc_raw_byte_buffer_create(grpc_slice* slice, 93 size_t nslices) override; 94 grpc_slice grpc_slice_new_with_user_data(void* p, size_t len, 95 void (*destroy)(void*), 96 void* user_data) override; 97 grpc_slice grpc_slice_new_with_len(void* p, size_t len, 98 void (*destroy)(void*, size_t)) override; 99 grpc_slice grpc_empty_slice() override; 100 grpc_slice grpc_slice_malloc(size_t length) override; 101 void grpc_slice_unref(grpc_slice slice) override; 102 grpc_slice grpc_slice_ref(grpc_slice slice) override; 103 grpc_slice grpc_slice_split_tail(grpc_slice* s, size_t split) override; 104 grpc_slice grpc_slice_split_head(grpc_slice* s, size_t split) override; 105 grpc_slice grpc_slice_sub(grpc_slice s, size_t begin, size_t end) override; 106 void grpc_slice_buffer_add(grpc_slice_buffer* sb, grpc_slice slice) override; 107 void grpc_slice_buffer_pop(grpc_slice_buffer* sb) override; 108 grpc_slice grpc_slice_from_static_buffer(const void* buffer, 109 size_t length) override; 110 grpc_slice grpc_slice_from_copied_buffer(const void* buffer, 111 size_t length) override; 112 void grpc_metadata_array_init(grpc_metadata_array* array) override; 113 void grpc_metadata_array_destroy(grpc_metadata_array* array) override; 114 115 gpr_timespec gpr_inf_future(gpr_clock_type type) override; 116 gpr_timespec gpr_time_0(gpr_clock_type type) override; 117 118 virtual const Status& ok() override; 119 virtual const Status& cancelled() override; 120 121 void assert_fail(const char* failed_assertion, const char* file, 122 int line) override; 123 }; 124 125 } // namespace grpc 126 127 #endif // GRPCPP_IMPL_CODEGEN_CORE_CODEGEN_H 128