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
22 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 *********************************************************************/
30 * Top-level application for accessing most all apitrace
38 #include <sys/types.h>
44 #define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
46 typedef int (*command_function_t) (int argc, char *argv[], int first_command_arg);
50 command_function_t function;
51 const char *arguments;
53 const char *documentation;
57 apitrace_help_command(int argc, char *argv[], int first_command_arg);
59 static Command commands[] = {
60 { "help", apitrace_help_command,
62 "Print detailed help for the given command.",
63 "\tExcept in this case, where this is all the help you will get." }
73 "Usage: apitrace <command> [<args> ...]\n\n"
74 "The available commands are as follows:\n\n";
76 std::cout << std::setiosflags(std::ios::left);
78 for (i = 0; i < ARRAY_SIZE(commands); i++) {
79 command = &commands[i];
80 if (strlen(command->name) > max_width)
81 max_width = strlen(command->name);
84 for (i = 0; i < ARRAY_SIZE(commands); i++) {
85 command = &commands[i];
87 std::cout << " " << std::setw(max_width+2) << command->name
88 << " " << command->summary << "\n";
92 "Use \"apitrace help <command>\" for more details on each command.\n";
96 apitrace_help_command(int argc, char *argv[], int first_arg_command)
101 if(first_arg_command == argc) {
106 char *command_name = argv[first_arg_command];
108 for (i = 0; i < ARRAY_SIZE(commands); i++) {
109 command = &commands[i];
111 if (strcmp(command_name, command->name) == 0) {
112 std::cout << "Help for \"apitrace " << command_name << "\":\n\n";
113 std::cout << command->name;
114 if (command->arguments)
115 std::cout << " " << command->arguments
116 << "\n\n\t" << command->summary;
118 std::cout << "\t" << command->summary;
119 std::cout << "\n\n" << command->documentation << "\n\n";
125 std::cerr << "Error: Unknown command: " << command_name
126 << " (see \"apitrace help\").\n";
132 main(int argc, char **argv)
134 const char *command_name = "trace";
136 int i, first_command_arg;
143 for (i = 1; i < argc; ++i) {
144 const char *arg = argv[i];
150 if (strcmp(arg, "--help") == 0) {
151 return apitrace_help_command (0, NULL, 0);
153 std::cerr << "Error: unknown option " << arg << "\n";
158 first_command_arg = i;
160 if (first_command_arg < argc) {
161 command_name = argv[first_command_arg];
165 for (i = 0; i < ARRAY_SIZE(commands); i++) {
166 command = &commands[i];
168 if (strcmp(command_name, command->name) == 0)
169 return (command->function) (argc, argv, first_command_arg);
172 std::cerr << "Error: unknown command " << command_name
173 << " (see \"apitrace help\").\n";