grub/kern/command.c
Robert Millan ac451143b2 2009-11-09 Robert Millan <rmh.grub@aybabtu.com>
Misc cleanup.

        * kern/command.c (grub_register_command_prio): Use
        grub_zalloc() instead of explicitly zeroing data.
        * kern/list.c: Include `<grub/mm.h>'.
        (grub_named_list_find): Replace `0' with `NULL'.
        * normal/autofs.c (struct grub_fs_module_list): Remove ad-hoc type.
        (fs_module_list): Change type to `grub_named_list_t'.  Update all
        users.
        * normal/dyncmd.c (read_command_list): Add space between function
        call and parenthesis.
        * normal/handler.c (read_handler_list): Likewise.
2009-11-09 14:45:28 +00:00

58 lines
1.6 KiB
C

/* 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);
}