X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevd.h;h=b782d7aacda5193d2201bbc38d47dc837c4d4295;hp=cced75d5f6c2456ba74cccac636b8d52097be484;hb=1682c8c4a3909f9d80f17544bcfc6fb73379bc7e;hpb=3169e8d1ee24c7d23d7e535eb22fced869104ff8

diff --git a/udevd.h b/udevd.h
index cced75d5f..b782d7aac 100644
--- a/udevd.h
+++ b/udevd.h
@@ -25,17 +25,51 @@
 #include "list.h"
 
 #define UDEV_MAGIC			"udevd_" UDEV_VERSION
-#define EVENT_TIMEOUT_SEC		10
-#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
+
+#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 UEVENT_BUFFER_SIZE		1024
+#define UEVENT_NUM_ENVP			32
+
+enum udevd_msg_type {
+	UDEVD_UNKNOWN,
+	UDEVD_UEVENT,
+	UDEVD_STOP_EXEC_QUEUE,
+	UDEVD_START_EXEC_QUEUE,
+};
+
+
+struct udevd_msg {
+	char magic[32];
+	enum udevd_msg_type type;
+	char envbuf[UEVENT_BUFFER_SIZE+512];
+};
 
-struct hotplug_msg {
-	char magic[20];
-	struct list_head list;
+struct uevent_msg {
+	struct list_head node;
 	pid_t pid;
-	long seqnum;
 	long queue_time;
-	char action[ACTION_SIZE];
-	char devpath[DEVPATH_SIZE];
-	char subsystem[SUBSYSTEM_SIZE];
+	char *action;
+	char *devpath;
+	char *subsystem;
+	unsigned long long seqnum;
+	char *physdevpath;
+	unsigned int timeout;
+	char *envp[UEVENT_NUM_ENVP+1];
+	char envbuf[];
 };