chromium/third_party/grpc/src/src/core/lib/gprpp/linux/env.cc

//
//
// 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.
//
//

// for secure_getenv.
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif

#include <grpc/support/port_platform.h>

#include <string>

#include "absl/types/optional.h"

#ifdef GPR_LINUX_ENV

#if defined(GPR_BACKWARDS_COMPATIBILITY_MODE)
#include <dlfcn.h>
#endif

#include <features.h>
#include <stdlib.h>

#include "src/core/lib/gprpp/env.h"

namespace grpc_core {

absl::optional<std::string> GetEnv(const char* name) { … }

void SetEnv(const char* name, const char* value) { … }

void UnsetEnv(const char* name) { … }

}  // namespace grpc_core

#endif  // GPR_LINUX_ENV