/* 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_zalloc (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; 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); }