X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udevd.h;h=b852b5224d40f000851cd2654b06e6dd5764954a;hb=a77f74dd93f971fddf24b19c0e83cf09874e2638;hp=884c4b00742ab4b9cb6f363ce434606b925eb7e9;hpb=0b3dfb3d72e1df5f38ecb9669e37e5e77d958343;p=elogind.git diff --git a/udevd.h b/udevd.h index 884c4b007..b852b5224 100644 --- a/udevd.h +++ b/udevd.h @@ -21,46 +21,44 @@ #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_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;