env.h

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/*
 *
 * 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 responsibility 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);
 
/* Deletes the variable name from the environment. */
void gpr_unsetenv(const char* name);
 
#endif /* GRPC_CORE_LIB_GPR_ENV_H */