[PATCH v4 1/5] libvirt: Define domain crash event types

[Chen Fan <chen.fan.fnst@xxxxxxxxxxxxxx>]

This patch introduces domain crashed types and crashed reasons which
will be used while guest panicked.
---
 examples/domain-events/events-c/event-test.c | 10 ++++++++++
 include/libvirt/libvirt.h.in                 | 16 ++++++++++++++++
 src/conf/domain_conf.c                       | 12 ++++++++----
 3 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/examples/domain-events/events-c/event-test.c b/examples/domain-events/events-c/event-test.c
index eeff50f..1b425fb 100644
--- a/examples/domain-events/events-c/event-test.c
+++ b/examples/domain-events/events-c/event-test.c
@@ -93,6 +93,9 @@ const char *eventToString(int event) {
         case VIR_DOMAIN_EVENT_PMSUSPENDED:
             ret = "PMSuspended";
             break;
+        case VIR_DOMAIN_EVENT_CRASHED:
+            ret = "Crashed";
+            break;
     }
     return ret;
 }
@@ -209,6 +212,13 @@ static const char *eventDetailToString(int event, int detail) {
                 break;
             }
             break;
+        case VIR_DOMAIN_EVENT_CRASHED:
+           switch ((virDomainEventCrashedDetailType) detail) {
+           case VIR_DOMAIN_EVENT_CRASHED_PANICKED:
+               ret = "Panicked";
+               break;
+           }
+           break;
     }
     return ret;
 }
diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index 1804c93..56c6c5c 100644
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -155,6 +155,7 @@ typedef enum {
     VIR_DOMAIN_RUNNING_SAVE_CANCELED = 7,   /* returned from failed save process */
     VIR_DOMAIN_RUNNING_WAKEUP = 8,          /* returned from pmsuspended due to
                                                wakeup event */
+    VIR_DOMAIN_RUNNING_CRASHED = 9,          /* resumed from crashed */
 
 #ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_RUNNING_LAST
@@ -180,6 +181,7 @@ typedef enum {
     VIR_DOMAIN_PAUSED_FROM_SNAPSHOT = 7, /* paused after restoring from snapshot */
     VIR_DOMAIN_PAUSED_SHUTTING_DOWN = 8, /* paused during shutdown process */
     VIR_DOMAIN_PAUSED_SNAPSHOT = 9,      /* paused while creating a snapshot */
+    VIR_DOMAIN_PAUSED_GUEST_PANICKED = 10, /* paused due to a guest panicked event */
 
 #ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_PAUSED_LAST
@@ -189,6 +191,7 @@ typedef enum {
 typedef enum {
     VIR_DOMAIN_SHUTDOWN_UNKNOWN = 0,    /* the reason is unknown */
     VIR_DOMAIN_SHUTDOWN_USER = 1,       /* shutting down on user request */
+    VIR_DOMAIN_SHUTDOWN_CRASHED = 2,    /* domain crashed */
 
 #ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_SHUTDOWN_LAST
@@ -212,6 +215,7 @@ typedef enum {
 
 typedef enum {
     VIR_DOMAIN_CRASHED_UNKNOWN = 0,     /* crashed for unknown reason */
+    VIR_DOMAIN_CRASHED_PANICKED = 1,     /* domain panicked */
 
 #ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_CRASHED_LAST
@@ -3319,6 +3323,7 @@ typedef enum {
     VIR_DOMAIN_EVENT_STOPPED = 5,
     VIR_DOMAIN_EVENT_SHUTDOWN = 6,
     VIR_DOMAIN_EVENT_PMSUSPENDED = 7,
+    VIR_DOMAIN_EVENT_CRASHED = 8,
 
 #ifdef VIR_ENUM_SENTINELS
     VIR_DOMAIN_EVENT_LAST
@@ -3450,6 +3455,17 @@ typedef enum {
 #endif
 } virDomainEventPMSuspendedDetailType;
 
+/*
+ * Details about the 'crashed' lifecycle event
+ */
+typedef enum {
+    VIR_DOMAIN_EVENT_CRASHED_PANICKED = 0, /* Guest was panicked */
+
+#ifdef VIR_ENUM_SENTINELS
+    VIR_DOMAIN_EVENT_CRASHED_LAST
+#endif
+} virDomainEventCrashedDetailType;
+
 /**
  * virConnectDomainEventCallback:
  * @conn: virConnect connection
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index a9656af..f577fd4 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -642,7 +642,8 @@ VIR_ENUM_IMPL(virDomainRunningReason, VIR_DOMAIN_RUNNING_LAST,
               "unpaused",
               "migration canceled",
               "save canceled",
-              "wakeup")
+              "wakeup",
+              "from crashed")
 
 VIR_ENUM_IMPL(virDomainBlockedReason, VIR_DOMAIN_BLOCKED_LAST,
               "unknown")
@@ -657,11 +658,13 @@ VIR_ENUM_IMPL(virDomainPausedReason, VIR_DOMAIN_PAUSED_LAST,
               "watchdog",
               "from snapshot",
               "shutdown",
-              "snapshot")
+              "snapshot",
+              "guest panicked")
 
 VIR_ENUM_IMPL(virDomainShutdownReason, VIR_DOMAIN_SHUTDOWN_LAST,
               "unknown",
-              "user")
+              "user",
+              "crashed")
 
 VIR_ENUM_IMPL(virDomainShutoffReason, VIR_DOMAIN_SHUTOFF_LAST,
               "unknown",
@@ -674,7 +677,8 @@ VIR_ENUM_IMPL(virDomainShutoffReason, VIR_DOMAIN_SHUTOFF_LAST,
               "from snapshot")
 
 VIR_ENUM_IMPL(virDomainCrashedReason, VIR_DOMAIN_CRASHED_LAST,
-              "unknown")
+              "unknown",
+              "panicked")
 
 VIR_ENUM_IMPL(virDomainPMSuspendedReason, VIR_DOMAIN_PMSUSPENDED_LAST,
               "unknown")
-- 
1.8.1.4

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