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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string>
#include <android-base/stringprintf.h>
#include <unwindstack/Log.h>
namespace unwindstack {
namespace Log {
static void PrintToStdout(uint8_t indent, const char* format, va_list args) {
std::string real_format;
if (indent > 0) {
real_format = android::base::StringPrintf("%*s%s", 2 * indent, " ", format);
} else {
real_format = format;
}
real_format += '\n';
vprintf(real_format.c_str(), args);
}
void Info(const char* format, ...) {
va_list args;
va_start(args, format);
PrintToStdout(0, format, args);
va_end(args);
}
void Info(uint8_t indent, const char* format, ...) {
va_list args;
va_start(args, format);
PrintToStdout(indent, format, args);
va_end(args);
}
void Error(const char* format, ...) {
va_list args;
va_start(args, format);
PrintToStdout(0, format, args);
va_end(args);
}
void AsyncSafe(const char* format, ...) {
va_list args;
va_start(args, format);
// Only call vprintf to avoid allocating as much as possible, PrintToStdout uses a std::string.
vprintf(format, args);
printf("\n");
va_end(args);
}
} // namespace Log
} // namespace unwindstack
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