Patchwork [20/22] qemu-timer: add visit_type_QEMUTimer

login
register
mail settings
Submitter Michael Roth
Date July 24, 2012, 5:20 p.m.
Message ID <1343150454-4677-21-git-send-email-mdroth@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/172983/
State New
Headers show

Comments

Michael Roth - July 24, 2012, 5:20 p.m.
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 Makefile     |    3 ++-
 qemu-timer.c |   25 +++++++++++++++++++++++++
 qemu-timer.h |    4 ++++
 3 files changed, 31 insertions(+), 1 deletion(-)

Patch

diff --git a/Makefile b/Makefile
index 0711f14..c545ebd 100644
--- a/Makefile
+++ b/Makefile
@@ -157,7 +157,8 @@  qemu-img.o: qemu-img-cmds.h
 
 tools-obj-y = $(oslib-obj-y) $(trace-obj-y) qemu-tool.o qemu-timer.o \
 	qemu-timer-common.o main-loop.o notify.o \
-	iohandler.o cutils.o iov.o async.o
+	iohandler.o cutils.o iov.o async.o \
+	$(qapi-obj-y) $(qobject-obj-y)
 tools-obj-$(CONFIG_POSIX) += compatfd.o
 
 qemu-img$(EXESUF): qemu-img.o $(tools-obj-y) $(block-obj-y)
diff --git a/qemu-timer.c b/qemu-timer.c
index de98977..8a67620 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -30,6 +30,7 @@ 
 #include "hw/hw.h"
 
 #include "qemu-timer.h"
+#include "qapi/qapi-visit-core.h"
 
 #ifdef _WIN32
 #include <mmsystem.h>
@@ -61,6 +62,30 @@  struct QEMUTimer {
     int scale;
 };
 
+void visit_type_QEMUTimer(Visitor *v, QEMUTimer **obj, const char *name,
+                          Error **errp)
+{
+    int64_t expire_time, expire_time_cpy;
+    if (!obj || !*obj) {
+        error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : NULL,
+                  "non-NULL QEMUTimer");
+        return;
+    }
+    expire_time = expire_time_cpy = qemu_timer_expire_time_ns(*obj);
+    visit_start_struct(v, NULL, "QEMUTimer", name, 0, errp);
+    visit_type_int64(v, &expire_time, "expire_time", errp);
+    visit_end_struct(v, errp);
+
+    /* if we're modifying a QEMUTimer, re-arm/delete accordingly */
+    if (expire_time != expire_time_cpy) {
+        if (expire_time != -1) {
+            qemu_mod_timer_ns(*obj, expire_time);
+        } else {
+            qemu_del_timer(*obj);
+        }
+    }
+}
+
 struct qemu_alarm_timer {
     char const *name;
     int (*start)(struct qemu_alarm_timer *t);
diff --git a/qemu-timer.h b/qemu-timer.h
index f8af595..1feabd7 100644
--- a/qemu-timer.h
+++ b/qemu-timer.h
@@ -4,6 +4,7 @@ 
 #include "qemu-common.h"
 #include "main-loop.h"
 #include "notify.h"
+#include "qapi/qapi-visit-core.h"
 
 #ifdef __FreeBSD__
 #include <sys/param.h>
@@ -67,6 +68,9 @@  int64_t cpu_get_ticks(void);
 void cpu_enable_ticks(void);
 void cpu_disable_ticks(void);
 
+void visit_type_QEMUTimer(Visitor *v, QEMUTimer **obj, const char *name,
+                          Error **errp);
+
 static inline QEMUTimer *qemu_new_timer_ns(QEMUClock *clock, QEMUTimerCB *cb,
                                            void *opaque)
 {