udevd.h revision 1aa1e24848903d11780db1ade355be73ad61a937
/*
* udevd.h
*
* Copyright (C) 2004 Ling, Xiaofeng <xiaofeng.ling@intel.com>
* Copyright (C) 2004-2005 Kay Sievers <kay.sievers@vrfy.org>
*
* 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 UDEVD_SOCK_PATH "/org/kernel/udev/udevd"
#define UDEVSEND_WAIT_MAX_SECONDS 3
#define UDEVSEND_WAIT_LOOP_PER_SECOND 10
#define UDEVD_PRIORITY -4
#define UDEV_PRIORITY -2
#define EVENT_QUEUE_DIR ".udev/queue"
#define EVENT_FAILED_DIR ".udev/failed"
/* maximum limit of forked childs */
#define UDEVD_MAX_CHILDS 64
/* start to throttle forking if maximum number of running childs in our session is reached */
#define UDEVD_MAX_CHILDS_RUNNING 16
/* environment buffer, should match the kernel's size in lib/kobject_uevent.h */
#define UEVENT_BUFFER_SIZE 1024
#define UEVENT_NUM_ENVP 32
enum udevd_msg_type {
};
struct udevd_msg {
char magic[32];
enum udevd_msg_type type;
};
struct uevent_msg {
enum udevd_msg_type type;
int exitstatus;
char *action;
char *devpath;
char *subsystem;
unsigned long long seqnum;
char *physdevpath;
unsigned int timeout;
char envbuf[];
};