| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Rafael Roquetto <rafael.roquetto@kdab.com> |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the tools applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** accordance with the commercial license agreement provided with the |
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| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
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| ** $QT_END_LICENSE$ |
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| ****************************************************************************/ |
| |
| #include "provider.h" |
| #include "lttng.h" |
| #include "etw.h" |
| #include "panic.h" |
| |
| #include <qstring.h> |
| #include <qfile.h> |
| |
| enum class Target |
| { |
| LTTNG, |
| ETW |
| }; |
| |
| static inline void usage(int status) |
| { |
| printf("Usage: tracegen <lttng|etw> <input file> <output file>\n"); |
| exit(status); |
| } |
| |
| static void parseArgs(int argc, char *argv[], Target *target, QString *inFile, QString *outFile) |
| { |
| if (argc == 1) |
| usage(EXIT_SUCCESS); |
| if (argc != 4) |
| usage(EXIT_FAILURE); |
| |
| const char *targetString = argv[1]; |
| |
| if (qstrcmp(targetString, "lttng") == 0) { |
| *target = Target::LTTNG; |
| } else if (qstrcmp(targetString, "etw") == 0) { |
| *target = Target::ETW; |
| } else { |
| fprintf(stderr, "Invalid target: %s\n", targetString); |
| usage(EXIT_FAILURE); |
| } |
| |
| *inFile = QLatin1String(argv[2]); |
| *outFile = QLatin1String(argv[3]); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| Target target = Target::LTTNG; |
| QString inFile; |
| QString outFile; |
| |
| parseArgs(argc, argv, &target, &inFile, &outFile); |
| |
| Provider p = parseProvider(inFile); |
| |
| QFile out(outFile); |
| |
| if (!out.open(QIODevice::WriteOnly | QIODevice::Truncate)) { |
| panic("Cannot open '%s' for writing: %s", |
| qPrintable(outFile), qPrintable(out.errorString())); |
| } |
| |
| switch (target) { |
| case Target::LTTNG: |
| writeLttng(out, p); |
| break; |
| case Target::ETW: |
| writeEtw(out, p); |
| break; |
| } |
| |
| return 0; |
| } |