This test app prints domain events as they are emitted.
I was not sure where it belonged in the tree - so this is not in the context of
the rest of the libvirt tree
Signed-off-by: Ben Guthro <[EMAIL PROTECTED]>
Makefile | 2
event-test.c | 134 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 136 insertions(+)
--- /dev/null 2008-09-18 12:09:06 -04:00
+++ ./event-test.c 2008-10-03 14:31:49 -04:00
@@ -0,0 +1,134 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/poll.h>
+
+#include <libvirt/libvirt.h>
+
+#define DEBUG0(fmt) printf("%s:%d :: " fmt "\n", __FUNCTION__, __LINE__)
+#define DEBUG(fmt, ...) printf("%s:%d: " fmt "\n", __FUNCTION__, __LINE__, __VA_ARGS__)
+
+int g_fd = 0;
+int g_event = 0;
+virEventHandleCallback g_cb = NULL;
+void *g_opaque = NULL;
+#define TIMEOUT_MS 1000
+
+int myDomainEventCallback (virConnectPtr conn,
+ virDomainPtr dom,
+ int event,
+ void *opaque)
+{
+ printf("EVENT: Domain %s(%d) ", virDomainGetName(dom), virDomainGetID(dom));
+ switch(event) {
+ case VIR_DOMAIN_EVENT_ADDED:
+ printf("Added");
+ break;
+ case VIR_DOMAIN_EVENT_REMOVED:
+ printf("Removed");
+ break;
+ case VIR_DOMAIN_EVENT_STARTED:
+ printf("Started");
+ break;
+ case VIR_DOMAIN_EVENT_SUSPENDED:
+ printf("Suspended");
+ break;
+ case VIR_DOMAIN_EVENT_RESUMED:
+ printf("Resumed");
+ break;
+ case VIR_DOMAIN_EVENT_STOPPED:
+ printf("Stopped");
+ break;
+ case VIR_DOMAIN_EVENT_SAVED:
+ printf("Saved");
+ break;
+ case VIR_DOMAIN_EVENT_RESTORED:
+ printf("Restored");
+ break;
+ default:
+ printf("Unknown Event");
+ }
+ printf("\n");
+ return 0;
+}
+
+int myEventAddHandleFunc(int fd, int event, virEventHandleCallback cb, void *opaque)
+{
+ DEBUG("Add handle %d %d %p %p", fd, event, cb, opaque);
+ g_fd = fd;
+ g_event = event;
+ g_cb = cb;
+ g_opaque = opaque;
+ return 0;
+}
+void myEventUpdateHandleFunc(int fd, int event)
+{
+ DEBUG("Updated Handle %d %d", fd, event);
+ return;
+}
+int myEventRemoveHandleFunc(int fd)
+{
+ DEBUG("Removed Handle %d", fd);
+ return 0;
+}
+
+void virEventRegisterHandleImpl(virEventAddHandleFunc addHandle,
+ virEventUpdateHandleFunc updateHandle,
+ virEventRemoveHandleFunc removeHandle);
+
+void usage(const char *pname)
+{
+ printf("%s uri\n", pname);
+}
+int main(int argc, char **argv)
+{
+ int run=1;
+ int sts;
+
+ if(argv[1] && strcmp(argv[1],"--help")==0) {
+ usage(argv[0]);
+ return -1;
+ }
+ virEventRegisterHandleImpl( myEventAddHandleFunc,
+ myEventUpdateHandleFunc,
+ myEventRemoveHandleFunc);
+ virConnectPtr dconn = NULL;
+ dconn = virConnectOpen (argv[1] ? argv[1] : "qemu:///system");
+ if (!dconn) {
+ printf("error opening\n");
+ return -1;
+ }
+
+ DEBUG0("Registering domain event cb");
+ virConnectDomainEventRegister(dconn, myDomainEventCallback, NULL);
+
+ while(run) {
+ struct pollfd pfd = { .fd = g_fd,
+ .events = g_event,
+ .revents = 0};
+
+ sts = poll(&pfd, 1, TIMEOUT_MS);
+ if (sts == 0) {
+ /* DEBUG0("Poll timeout"); */
+ continue;
+ }
+ if (sts < 0 ) {
+ DEBUG0("Poll failed");
+ continue;
+ }
+ if ( pfd.revents & POLLHUP ) {
+ DEBUG0("Reset by peer");
+ return -1;
+ }
+
+ DEBUG("sts = %d", sts);
+ DEBUG("Calling CB: %p (%d,%d,%p)", g_cb, g_fd, g_event, g_opaque);
+ g_cb(g_fd, g_event, g_opaque);
+
+ }
+
+ if( dconn && virConnectClose(dconn)<0 ) {
+ printf("error closing\n");
+ }
+ printf("done\n");
+}
+
--- /dev/null 2008-09-18 12:09:06 -04:00
+++ ./Makefile 2008-09-30 12:56:44 -04:00
@@ -0,0 +1,2 @@
+LDFLAGS += -lvirt
+event-test: event-test.c
--
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