| /********************************************************************* |
| * |
| * Copyright 2011 Intel Corporation |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, copy, |
| * modify, merge, publish, distribute, sublicense, and/or sell copies |
| * of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| *********************************************************************/ |
| |
| |
| /* |
| * Top-level application for accessing almost all of apitrace |
| * functionality. |
| */ |
| |
| #include <string.h> |
| |
| #include <iomanip> |
| #include <iostream> |
| |
| #include "cli.hpp" |
| |
| #define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0])) |
| |
| static const char *help_synopsis = "Print detailed help for the given command."; |
| |
| static void list_commands(void); |
| |
| static void |
| help_usage() |
| { |
| std::cout |
| << "usage: apitrace help [<command>]\n" |
| << help_synopsis << "\n" |
| "\n"; |
| |
| list_commands(); |
| } |
| |
| static int |
| do_help_command(int argc, char *argv[]); |
| |
| const Command help_command = { |
| "help", |
| help_synopsis, |
| help_usage, |
| do_help_command |
| }; |
| |
| static const Command * commands[] = { |
| &diff_command, |
| &diff_state_command, |
| &diff_images_command, |
| &dump_command, |
| &dump_images_command, |
| &leaks_command, |
| &pickle_command, |
| &sed_command, |
| &repack_command, |
| &retrace_command, |
| &trace_command, |
| &trim_command, |
| &info_command, |
| &help_command |
| }; |
| |
| /* Aliases provide a mechanism to allow compatibility with old command |
| * names (such as "retrace") for current commands (such as the replay |
| * command). */ |
| typedef struct { |
| const char *name; |
| const Command *command; |
| } Alias; |
| |
| static const Alias aliases[] = { |
| { "retrace", &retrace_command } |
| }; |
| |
| static void |
| usage(void) |
| { |
| std::cout << |
| "Usage: apitrace <command> [<args> ...]\n" |
| "Top-level command line frontend to apitrace.\n" |
| "\n"; |
| |
| list_commands(); |
| } |
| |
| static void |
| list_commands(void) { |
| const Command *command; |
| int i, max_width = 0; |
| |
| std::cout << "The available commands are as follows:\n\n"; |
| |
| std::cout << std::setiosflags(std::ios::left); |
| |
| for (i = 0; i < ARRAY_SIZE(commands); i++) { |
| command = commands[i]; |
| if (strlen(command->name) > max_width) { |
| max_width = strlen(command->name); |
| } |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(commands); i++) { |
| command = commands[i]; |
| |
| std::cout << " " << std::setw(max_width + 2) << command->name |
| << " " << command->synopsis << "\n"; |
| } |
| |
| std::cout << "\n" |
| "Use \"apitrace help <command>\" for more details on each command.\n"; |
| } |
| |
| |
| static int |
| do_help_command(int argc, char *argv[]) |
| { |
| const Command *command; |
| int i; |
| |
| if (argc != 2) { |
| help_usage(); |
| return 0; |
| } |
| |
| char *command_name = argv[1]; |
| |
| for (i = 0; i < ARRAY_SIZE(commands); i++) { |
| command = commands[i]; |
| |
| if (strcmp(command_name, command->name) == 0) { |
| (command->usage) (); |
| return 0; |
| } |
| } |
| |
| std::cerr << "error: Unknown command: " << command_name |
| << " (see \"apitrace help\").\n"; |
| |
| return 1; |
| } |
| |
| int |
| main(int argc, char **argv) |
| { |
| const char *command_name; |
| const Command *command; |
| const Alias *alias; |
| int i; |
| |
| for (i = 1; i < argc; ++i) { |
| const char *arg = argv[i]; |
| |
| if (arg[0] != '-') { |
| break; |
| } |
| |
| if (strcmp(arg, "--help") == 0) { |
| return do_help_command(0, NULL); |
| } else { |
| std::cerr << "error: unknown option " << arg << "\n"; |
| usage(); |
| return 1; |
| } |
| } |
| |
| if (i == argc) { |
| usage(); |
| return 1; |
| } |
| |
| command_name = argv[i]; |
| |
| argc -= i; |
| argv = &argv[i]; |
| |
| for (i = 0; i < ARRAY_SIZE(commands); i++) { |
| command = commands[i]; |
| |
| if (strcmp(command_name, command->name) == 0) { |
| return (command->function) (argc, argv); |
| } |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(aliases); i++) { |
| alias = &aliases[i]; |
| |
| if (strcmp(command_name, alias->name) == 0) { |
| return (alias->command->function) (argc, argv); |
| } |
| } |
| |
| if (strcmp(command_name, "trim-auto") == 0) { |
| std::cerr << "error: trim-auto command is no longer supported -- https://goo.gl/Kl6nTU\n"; |
| return 1; |
| } |
| |
| std::cerr << "error: unknown command " << command_name |
| << " (see \"apitrace help\").\n"; |
| |
| return 1; |
| } |