1 // Copyright 2022 gRPC authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 #ifndef GRPC_SRC_CORE_LIB_GPR_LOG_INTERNAL_H 15 #define GRPC_SRC_CORE_LIB_GPR_LOG_INTERNAL_H 16 17 #include <grpc/support/port_platform.h> 18 19 #include <stdio.h> 20 #include <stdlib.h> 21 22 #include <cstring> 23 24 /// abort() the process if x is zero, with rudimentary logging to prevent 25 /// circular dependencies with gpr_log. 26 27 /// Intended for internal invariants. If the error can be recovered from, 28 /// without the possibility of corruption, or might best be reflected via 29 /// an exception in a higher-level language, consider returning error code. 30 #define GPR_ASSERT_INTERNAL(x) \ 31 do { \ 32 if (GPR_UNLIKELY(!(x))) { \ 33 fprintf(stderr, "assertion failed: %s", #x); \ 34 abort(); \ 35 } \ 36 } while (0) 37 38 #ifndef NDEBUG 39 #define GPR_DEBUG_ASSERT_INTERNAL(x) GPR_ASSERT_INTERNAL(x) 40 #else 41 #define GPR_DEBUG_ASSERT_INTERNAL(x) 42 #endif 43 44 #define GPR_LOG_ERROR_INTERNAL(format, ...) \ 45 do { \ 46 char f[] = __FILE__; \ 47 char* display_file = f; \ 48 char* slash_pos = strrchr(f, '/'); \ 49 if (slash_pos != nullptr) display_file = slash_pos + 1; \ 50 char prefix[60]; \ 51 sprintf(prefix, "INTERNAL %37s:%d]", display_file, __LINE__); \ 52 fprintf(stderr, "%-60s " format "\n", prefix, __VA_ARGS__); \ 53 } while (0) 54 55 #endif // GRPC_SRC_CORE_LIB_GPR_LOG_INTERNAL_H 56