53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
|
|
* udevd.h
|
|
*
|
|
* Userspace devfs
|
|
*
|
|
* Copyright (C) 2004 Ling, Xiaofeng <xiaofeng.ling@intel.com>
|
|
* Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
|
|
*
|
|
*
|
|
* This program 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 version 2 of the License.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*/
|
|
|
|
#include "list.h"
|
|
|
|
#define UDEV_MAGIC "udevd_" UDEV_VERSION
|
|
#define EVENT_TIMEOUT_SEC 10
|
|
#define UDEVD_SOCK_PATH "udevd"
|
|
#define SEND_WAIT_MAX_SECONDS 3
|
|
#define SEND_WAIT_LOOP_PER_SECOND 10
|
|
|
|
/* environment buffer, should match the kernel's size in lib/kobject_uevent.h */
|
|
#define HOTPLUG_BUFFER_SIZE 1024
|
|
#define HOTPLUG_NUM_ENVP 32
|
|
|
|
struct udevsend_msg {
|
|
char magic[20];
|
|
char envbuf[HOTPLUG_BUFFER_SIZE+256];
|
|
};
|
|
|
|
struct hotplug_msg {
|
|
struct list_head list;
|
|
pid_t pid;
|
|
long queue_time;
|
|
char *action;
|
|
char *devpath;
|
|
char *subsystem;
|
|
unsigned long long seqnum;
|
|
char *envp[HOTPLUG_NUM_ENVP+1];
|
|
char envbuf[];
|
|
};
|