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// Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Rafael Roquetto <rafael.roquetto@kdab.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#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 = QLatin1StringView(argv[2]);
*outFile = QLatin1StringView(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;
}
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