61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
// Copyright 2010-2025 Google LLC
|
|
// 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 OR_TOOLS_BASE_INIT_GOOGLE_H_
|
|
#define OR_TOOLS_BASE_INIT_GOOGLE_H_
|
|
|
|
#include "absl/flags/declare.h" // IWYU pragma: keep
|
|
#include "absl/flags/flag.h" // IWYU pragma: keep
|
|
#include "absl/flags/parse.h"
|
|
#include "absl/flags/usage.h"
|
|
#include "absl/log/initialize.h"
|
|
#include "absl/strings/string_view.h"
|
|
|
|
namespace google {
|
|
|
|
inline void InitGoogleLogging(absl::string_view usage) {
|
|
absl::InitializeLog();
|
|
if (!usage.empty()) {
|
|
absl::SetProgramUsageMessage(usage);
|
|
}
|
|
}
|
|
|
|
inline void ShutdownGoogleLogging() {} // No op.
|
|
|
|
} // namespace google
|
|
|
|
// Initializes misc google-related things in the binary.
|
|
//
|
|
// Typically called early on in main() and must be called before other
|
|
// threads start using functions from this file.
|
|
//
|
|
// 'usage' provides a short usage message passed to
|
|
// absl::SetProgramUsageMessage().
|
|
// Most callers provide the name of the app as 'usage' ?!
|
|
// 'argc' and 'argv' are the command line flags to parse. There is no
|
|
// requirement for an element (*argv)[*argc] to exist or to have
|
|
// any particular value, unlike the similar array that is passed
|
|
// to the `main` function.
|
|
inline void InitGoogle(absl::string_view usage, int* argc, char*** argv,
|
|
bool deprecated) {
|
|
google::InitGoogleLogging(usage);
|
|
absl::ParseCommandLine(*argc, *argv);
|
|
}
|
|
|
|
inline void InitGoogle(const char* usage, int* argc, char*** argv,
|
|
bool deprecated) {
|
|
InitGoogle(absl::NullSafeStringView(usage), argc, argv, deprecated);
|
|
}
|
|
|
|
#endif // OR_TOOLS_BASE_INIT_GOOGLE_H_
|