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Diffstat (limited to 'qga/main.c')
-rw-r--r--qga/main.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/qga/main.c b/qga/main.c
index 72c39b0..6c02f3e 100644
--- a/qga/main.c
+++ b/qga/main.c
@@ -33,6 +33,7 @@
#include "qemu-version.h"
#ifdef _WIN32
#include <dbt.h>
+#include <pdh.h>
#include "qga/service-win32.h"
#include "qga/vss-win32.h"
#endif
@@ -105,6 +106,9 @@ struct GAState {
GAService service;
HANDLE wakeup_event;
HANDLE event_log;
+ HANDLE load_avg_wait_handle;
+ HANDLE load_avg_event;
+ HQUERY load_avg_pdh_query;
#endif
bool delimit_response;
bool frozen;
@@ -582,6 +586,25 @@ const char *ga_fsfreeze_hook(GAState *s)
}
#endif
+#ifdef _WIN32
+void ga_set_load_avg_wait_handle(GAState *s, HANDLE wait_handle)
+{
+ s->load_avg_wait_handle = wait_handle;
+}
+void ga_set_load_avg_event(GAState *s, HANDLE event)
+{
+ s->load_avg_event = event;
+}
+void ga_set_load_avg_pdh_query(GAState *s, HQUERY query)
+{
+ s->load_avg_pdh_query = query;
+}
+HQUERY ga_get_load_avg_pdh_query(GAState *s)
+{
+ return s->load_avg_pdh_query;
+}
+#endif
+
static void become_daemon(const char *pidfile)
{
#ifndef _WIN32
@@ -1402,6 +1425,10 @@ static GAState *initialize_agent(GAConfig *config, int socket_activation)
g_debug("Guest agent version %s started", QEMU_FULL_VERSION);
#ifdef _WIN32
+ s->load_avg_wait_handle = INVALID_HANDLE_VALUE;
+ s->load_avg_event = INVALID_HANDLE_VALUE;
+ s->load_avg_pdh_query = NULL;
+
s->event_log = RegisterEventSource(NULL, "qemu-ga");
if (!s->event_log) {
g_autofree gchar *errmsg = g_win32_error_message(GetLastError());
@@ -1506,6 +1533,18 @@ static void cleanup_agent(GAState *s)
#ifdef _WIN32
CloseHandle(s->wakeup_event);
CloseHandle(s->event_log);
+
+ if (s->load_avg_wait_handle != INVALID_HANDLE_VALUE) {
+ UnregisterWait(s->load_avg_wait_handle);
+ }
+
+ if (s->load_avg_event != INVALID_HANDLE_VALUE) {
+ CloseHandle(s->load_avg_event);
+ }
+
+ if (s->load_avg_pdh_query) {
+ PdhCloseQuery(s->load_avg_pdh_query);
+ }
#endif
if (s->command_state) {
ga_command_state_cleanup_all(s->command_state);