/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <fstream>
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#include <iostream>
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#include "perfetto/base/logging.h"
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#include "tools/trace_to_text/trace_to_profile.h"
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#include "tools/trace_to_text/trace_to_systrace.h"
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#include "tools/trace_to_text/trace_to_text.h"
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#if PERFETTO_BUILDFLAG(PERFETTO_STANDALONE_BUILD)
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#include "perfetto_version.gen.h"
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#else
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#define PERFETTO_GET_GIT_REVISION() "unknown"
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#endif
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namespace {
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int Usage(const char* argv0) {
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printf(
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"Usage: %s systrace|json|text|profile [trace.pb] "
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"[trace.txt]\n",
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argv0);
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return 1;
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}
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} // namespace
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int main(int argc, char** argv) {
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for (int i = 1; i < argc; i++) {
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if (strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--version") == 0) {
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printf("%s\n", PERFETTO_GET_GIT_REVISION());
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return 0;
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}
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}
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if (argc < 2)
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return Usage(argv[0]);
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std::istream* input_stream;
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std::ifstream file_istream;
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if (argc > 2) {
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const char* file_path = argv[2];
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file_istream.open(file_path, std::ios_base::in | std::ios_base::binary);
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if (!file_istream.is_open())
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PERFETTO_FATAL("Could not open %s", file_path);
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input_stream = &file_istream;
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} else {
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if (isatty(STDIN_FILENO)) {
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PERFETTO_ELOG("Reading from stdin but it's connected to a TTY");
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PERFETTO_LOG("It is unlikely that you want to type in some binary.");
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PERFETTO_LOG("Either pass a file path to the cmdline or pipe stdin");
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return Usage(argv[0]);
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}
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input_stream = &std::cin;
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}
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std::ostream* output_stream;
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std::ofstream file_ostream;
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if (argc > 3) {
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const char* file_path = argv[3];
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file_ostream.open(file_path, std::ios_base::out | std::ios_base::trunc);
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if (!file_ostream.is_open())
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PERFETTO_FATAL("Could not open %s", file_path);
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output_stream = &file_ostream;
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} else {
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output_stream = &std::cout;
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}
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std::string format(argv[1]);
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if (format == "json")
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return perfetto::trace_to_text::TraceToSystrace(input_stream, output_stream,
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/*wrap_in_json=*/true);
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if (format == "systrace")
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return perfetto::trace_to_text::TraceToSystrace(input_stream, output_stream,
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/*wrap_in_json=*/false);
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if (format == "text")
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return perfetto::trace_to_text::TraceToText(input_stream, output_stream);
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if (format == "profile")
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return perfetto::trace_to_text::TraceToProfile(input_stream, output_stream);
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return Usage(argv[0]);
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}
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