chiark / gitweb /
[PATCH] add RUN key to be able to run rule based notification
[elogind.git] / udevd.h
diff --git a/udevd.h b/udevd.h
index 6dbee3a29587c3f13ae3ad8b5c40af5190ccff63..b3e998b04c3f69aa2f9bbfa2779e5ac0fe426e2d 100644 (file)
--- a/udevd.h
+++ b/udevd.h
 #include "list.h"
 
 #define UDEV_MAGIC                     "udevd_" UDEV_VERSION
-#define EVENT_TIMEOUT_SEC              5
-#define UDEVSEND_CONNECT_RETRY         20 /* x 100 millisec */
+#define UDEVD_SOCK_PATH                        "udevd"
+#define SEND_WAIT_MAX_SECONDS          3
+#define SEND_WAIT_LOOP_PER_SECOND      10
 
-struct hotplug_msg {
+#define UDEVD_PRIORITY                 -4
+#define UDEV_PRIORITY                  -2
+
+/* duration of initialization phase with shorter timeout */
+#define INIT_TIME_SEC                  5
+#define EVENT_INIT_TIMEOUT_SEC         2
+
+/* timeout to wait for missing events */
+#define EVENT_TIMEOUT_SEC              10
+
+/* start to throttle forking if maximum number of running childs in our session is reached */
+#define THROTTLE_MAX_RUNNING_CHILDS    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];
-       struct list_head list;
+       char envbuf[HOTPLUG_BUFFER_SIZE+256];
+};
+
+struct hotplug_msg {
+       struct list_head node;
        pid_t pid;
-       int seqnum;
-       time_t queue_time;
-       char action[8];
-       char devpath[128];
-       char subsystem[16];
+       long queue_time;
+       char *action;
+       char *devpath;
+       char *subsystem;
+       unsigned long long seqnum;
+       char *physdevpath;
+       unsigned int timeout;
+       char *envp[HOTPLUG_NUM_ENVP+1];
+       char envbuf[];
 };