X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevd.h;h=fce86e71268319eabfb09864e4a8e7ff1f2636bc;hp=884c4b00742ab4b9cb6f363ce434606b925eb7e9;hb=1bcfb137e838a9fa8c607aa2e88b1b1f0716f296;hpb=0b3dfb3d72e1df5f38ecb9669e37e5e77d958343 diff --git a/udevd.h b/udevd.h index 884c4b007..fce86e712 100644 --- a/udevd.h +++ b/udevd.h @@ -1,8 +1,6 @@ /* - * udevd.h - * * Copyright (C) 2004 Ling, Xiaofeng - * Copyright (C) 2004-2005 Kay Sievers + * Copyright (C) 2004-2006 Kay Sievers * * 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 @@ -15,56 +13,56 @@ * * 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. + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ #include "list.h" -#define UDEV_MAGIC "udevd_" UDEV_VERSION -#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 -/* maximum limit of runnig childs */ -#define UDEVD_MAX_CHILDS 64 +#define EVENT_QUEUE_DIR ".udev/queue" +#define EVENT_FAILED_DIR ".udev/failed" +#define EVENT_SEQNUM ".udev/uevent_seqnum" + +/* maximum limit of forked childs */ +#define UDEVD_MAX_CHILDS 256 /* start to throttle forking if maximum number of running childs in our session is reached */ -#define UDEVD_MAX_CHILDS_RUNNING 8 +#define UDEVD_MAX_CHILDS_RUNNING 16 -/* environment buffer, should match the kernel's size in lib/kobject_uevent.h */ -#define UEVENT_BUFFER_SIZE 1024 +/* linux/include/linux/kobject.h */ +#define UEVENT_BUFFER_SIZE 2048 #define UEVENT_NUM_ENVP 32 -enum udevd_msg_type { - UDEVD_UNKNOWN, - UDEVD_UEVENT_UDEVSEND, - UDEVD_UEVENT_INITSEND, - UDEVD_UEVENT_NETLINK, - UDEVD_STOP_EXEC_QUEUE, - UDEVD_START_EXEC_QUEUE, - UDEVD_SET_LOG_LEVEL, - UDEVD_SET_MAX_CHILDS, - UDEVD_RELOAD_RULES, -}; +#define UDEVD_CTRL_SOCK_PATH "/org/kernel/udev/udevd" +#define UDEVD_CTRL_MAGIC "udevd_" UDEV_VERSION +enum udevd_ctrl_msg_type { + UDEVD_CTRL_UNKNOWN, + UDEVD_CTRL_STOP_EXEC_QUEUE, + UDEVD_CTRL_START_EXEC_QUEUE, + UDEVD_CTRL_SET_LOG_LEVEL, + UDEVD_CTRL_SET_MAX_CHILDS, + UDEVD_CTRL_SET_MAX_CHILDS_RUNNING, + UDEVD_CTRL_RELOAD_RULES, +}; -struct udevd_msg { +struct udevd_ctrl_msg { char magic[32]; - enum udevd_msg_type type; - char envbuf[UEVENT_BUFFER_SIZE+512]; + enum udevd_ctrl_msg_type type; + char buf[256]; }; -struct uevent_msg { - enum udevd_msg_type type; +struct udevd_uevent_msg { struct list_head node; pid_t pid; + int exitstatus; time_t queue_time; char *action; char *devpath; char *subsystem; + char *driver; dev_t devt; unsigned long long seqnum; char *physdevpath;