| /* |
| * |
| * Copyright 2015 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_GPR_ENV_H |
| #define GRPC_CORE_LIB_GPR_ENV_H |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include <stdio.h> |
| |
| /* Env utility functions */ |
| |
| /* Gets the environment variable value with the specified name. |
| Returns a newly allocated string. It is the responsability of the caller to |
| gpr_free the return value if not NULL (which means that the environment |
| variable exists). */ |
| char* gpr_getenv(const char* name); |
| |
| /* Sets the environment with the specified name to the specified value. */ |
| void gpr_setenv(const char* name, const char* value); |
| |
| /* This is a version of gpr_getenv that does not produce any output if it has to |
| use an insecure version of the function. It is ONLY to be used to solve the |
| problem in which we need to check an env variable to configure the verbosity |
| level of logging. So DO NOT USE THIS. */ |
| const char* gpr_getenv_silent(const char* name, char** dst); |
| |
| #endif /* GRPC_CORE_LIB_GPR_ENV_H */ |