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
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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,
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26 *********************************************************************/
30 * Top-level application for accessing almost all of apitrace
41 #define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
43 static const char *help_synopsis = "Print detailed help for the given command.";
45 static void list_commands(void);
51 << "usage: apitrace help [<command>]\n"
52 << help_synopsis << "\n"
59 do_help_command(int argc, char *argv[]);
61 const Command help_command = {
68 static const Command * commands[] = {
86 "Usage: apitrace <command> [<args> ...]\n"
87 "Top-level command line frontend to apitrace.\n"
95 const Command *command;
98 std::cout << "The available commands are as follows:\n\n";
100 std::cout << std::setiosflags(std::ios::left);
102 for (i = 0; i < ARRAY_SIZE(commands); i++) {
103 command = commands[i];
104 if (strlen(command->name) > max_width) {
105 max_width = strlen(command->name);
109 for (i = 0; i < ARRAY_SIZE(commands); i++) {
110 command = commands[i];
112 std::cout << " " << std::setw(max_width + 2) << command->name
113 << " " << command->synopsis << "\n";
117 "Use \"apitrace help <command>\" for more details on each command.\n";
122 do_help_command(int argc, char *argv[])
124 const Command *command;
132 char *command_name = argv[1];
134 for (i = 0; i < ARRAY_SIZE(commands); i++) {
135 command = commands[i];
137 if (strcmp(command_name, command->name) == 0) {
143 std::cerr << "Error: Unknown command: " << command_name
144 << " (see \"apitrace help\").\n";
150 main(int argc, char **argv)
152 const char *command_name;
153 const Command *command;
156 for (i = 1; i < argc; ++i) {
157 const char *arg = argv[i];
163 if (strcmp(arg, "--help") == 0) {
164 return do_help_command(0, NULL);
166 std::cerr << "Error: unknown option " << arg << "\n";
177 command_name = argv[i];
182 for (i = 0; i < ARRAY_SIZE(commands); i++) {
183 command = commands[i];
185 if (strcmp(command_name, command->name) == 0)
186 return (command->function) (argc, argv);
189 std::cerr << "Error: unknown command " << command_name
190 << " (see \"apitrace help\").\n";