1 /*********************************************************************
3 * Copyright 2011 Intel Corporation
6 * Permission is hereby granted, free of charge, to any person
7 * obtaining a copy of this software and associated documentation
8 * files (the "Software"), to deal in the Software without
9 * restriction, including without limitation the rights to use, copy,
10 * modify, merge, publish, distribute, sublicense, and/or sell copies
11 * of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
21 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 *********************************************************************/
32 #include "os_string.hpp"
33 #include "os_process.hpp"
34 #include "trace_resource.hpp"
36 static const char *synopsis = "Identify differences between two traces.";
42 << "usage: apitrace diff <trace-1> <trace-2>\n"
45 " Both input files should be the result of running 'apitrace trace'.\n";
49 command(int argc, char *argv[])
53 for (i = 1; i < argc; ++i) {
54 const char *arg = argv[i];
60 if (!strcmp(arg, "--")) {
63 } else if (!strcmp(arg, "--help")) {
67 std::cerr << "error: unknown option " << arg << "\n";
74 std::cerr << "Error: diff requires exactly two trace files as arguments.\n";
84 os::String command = trace::findScript("tracediff.sh");
88 args[0] = (char *) command.str();
94 std::cerr << "The 'apitrace diff' command is not yet supported on this O/S.\n";
97 os::String apitrace = os::getProcessName();
98 setenv("APITRACE", apitrace.str(), 1);
100 return os::execute(args);
104 const Command diff_command = {