sandboxed-api/sandboxed_api/util/raw_logging.cc
Christian Blichmann 441201884a Update license header with recommended best practices
PiperOrigin-RevId: 290250533
Change-Id: Ic34b253446463cf971a055b70a242df93a598ee3
2020-01-17 05:05:29 -08:00

43 lines
1.3 KiB
C++

// Copyright 2019 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.
#include "sandboxed_api/util/raw_logging.h"
#include <cstdlib>
#include <limits>
#include "absl/strings/numbers.h"
#include "absl/strings/str_cat.h"
namespace sapi {
namespace internal {
bool VLogIsOn(int verbose_level) {
static int external_verbose_level = [] {
int external_verbose_level = std::numeric_limits<int>::max();
char* env_var = getenv("SAPI_VLOG_LEVEL");
if (!env_var) {
return external_verbose_level;
}
ABSL_RAW_CHECK(absl::SimpleAtoi(env_var, &external_verbose_level) &&
external_verbose_level >= 0,
"SAPI_VLOG_LEVEL needs to be an integer >= 0");
return external_verbose_level;
}();
return verbose_level >= external_verbose_level;
}
} // namespace internal
} // namespace sapi