| /* command.c - support basic command */ |
| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2009 Free Software Foundation, Inc. |
| * |
| * GRUB is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <grub/mm.h> |
| #include <grub/command.h> |
| |
| grub_command_t grub_command_list; |
| |
| grub_command_t |
| grub_register_command_prio (const char *name, |
| grub_command_func_t func, |
| const char *summary, |
| const char *description, |
| int prio) |
| { |
| grub_command_t cmd; |
| |
| cmd = (grub_command_t) grub_malloc (sizeof (*cmd)); |
| if (! cmd) |
| return 0; |
| |
| cmd->name = name; |
| cmd->func = func; |
| cmd->summary = (summary) ? summary : name; |
| cmd->description = description; |
| |
| cmd->flags = GRUB_COMMAND_FLAG_BOTH; |
| cmd->prio = prio; |
| cmd->data = 0; |
| |
| grub_prio_list_insert (GRUB_AS_PRIO_LIST_P (&grub_command_list), |
| GRUB_AS_PRIO_LIST (cmd)); |
| |
| return cmd; |
| } |
| |
| void |
| grub_unregister_command (grub_command_t cmd) |
| { |
| grub_prio_list_remove (GRUB_AS_PRIO_LIST_P (&grub_command_list), |
| GRUB_AS_PRIO_LIST (cmd)); |
| grub_free (cmd); |
| } |