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log.cpp
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// Copyright (c) 2015-2016 Vector 35 LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
#define _CRT_SECURE_NO_WARNINGS
#include <stdarg.h>
#include <stdio.h>
#include "binaryninjaapi.h"
using namespace BinaryNinja;
using namespace std;
void LogListener::LogMessageCallback(void* ctxt, BNLogLevel level, const char* msg)
{
LogListener* listener = (LogListener*)ctxt;
listener->LogMessage(level, msg);
}
void LogListener::CloseLogCallback(void* ctxt)
{
LogListener* listener = (LogListener*)ctxt;
listener->CloseLog();
}
BNLogLevel LogListener::GetLogLevelCallback(void* ctxt)
{
LogListener* listener = (LogListener*)ctxt;
return listener->GetLogLevel();
}
void LogListener::RegisterLogListener(LogListener* listener)
{
BNLogListener callbacks;
callbacks.context = listener;
callbacks.log = LogMessageCallback;
callbacks.close = CloseLogCallback;
callbacks.getLogLevel = GetLogLevelCallback;
BNRegisterLogListener(&callbacks);
}
void LogListener::UnregisterLogListener(LogListener* listener)
{
BNLogListener callbacks;
callbacks.context = listener;
callbacks.log = LogMessageCallback;
callbacks.close = CloseLogCallback;
BNUnregisterLogListener(&callbacks);
}
void LogListener::UpdateLogListeners()
{
BNUpdateLogListeners();
}
static void PerformLog(BNLogLevel level, const char* fmt, va_list args)
{
#if defined(_MSC_VER)
int len = _vscprintf(fmt, args);
if (len < 0)
return;
char* msg = (char*)malloc(len + 1);
if (!msg)
return;
if (vsnprintf(msg, len + 1, fmt, args) >= 0)
BNLog(level, "%s", msg);
free(msg);
#else
char* msg;
if (vasprintf(&msg, fmt, args) < 0)
return;
BNLog(level, "%s", msg);
free(msg);
#endif
}
void BinaryNinja::Log(BNLogLevel level, const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
PerformLog(level, fmt, args);
}
void BinaryNinja::LogDebug(const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
PerformLog(DebugLog, fmt, args);
}
void BinaryNinja::LogInfo(const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
PerformLog(InfoLog, fmt, args);
}
void BinaryNinja::LogWarn(const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
PerformLog(WarningLog, fmt, args);
}
void BinaryNinja::LogError(const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
PerformLog(ErrorLog, fmt, args);
}
void BinaryNinja::LogAlert(const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
PerformLog(AlertLog, fmt, args);
}
void BinaryNinja::LogToStdout(BNLogLevel minimumLevel)
{
BNLogToStdout(minimumLevel);
}
void BinaryNinja::LogToStderr(BNLogLevel minimumLevel)
{
BNLogToStderr(minimumLevel);
}
bool BinaryNinja::LogToFile(BNLogLevel minimumLevel, const string& path, bool append)
{
return BNLogToFile(minimumLevel, path.c_str(), append);
}
void BinaryNinja::CloseLogs()
{
BNCloseLogs();
}