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
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23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 *********************************************************************/
32 #include "os_path.hpp"
33 #include "trace_tools.hpp"
35 static const char *synopsis = "Identify differences between two traces.";
41 << "usage: apitrace diff <trace-1> <trace-2>\n"
44 " Both input files should be the result of running 'apitrace trace'.\n";
48 command(int argc, char *argv[])
52 for (i = 0; i < argc; ++i) {
53 const char *arg = argv[i];
59 if (!strcmp(arg, "--")) {
62 } else if (!strcmp(arg, "--help")) {
66 std::cerr << "error: unknown option " << arg << "\n";
73 std::cerr << "Error: diff requires exactly two trace files as arguments.\n";
83 #define CLI_DIFF_TRACEDIFF_COMMAND "tracediff.sh"
85 os::Path command = trace::findFile("scripts/" CLI_DIFF_TRACEDIFF_COMMAND,
86 APITRACE_SCRIPTS_INSTALL_DIR "/" CLI_DIFF_TRACEDIFF_COMMAND,
91 args[0] = (char *) command.str();
97 std::cerr << "The 'apitrace diff' command is not yet supported on this O/S.\n";
99 os::Path apitrace = os::getProcessName();
100 setenv("APITRACE", apitrace.str(), 1);
102 execv(command.str(), args);
105 std::cerr << "Error: Failed to execute " << argv[0] << "\n";
110 const Command diff_command = {