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[Qemu-devel] [RFC 07/13] qdev: move vmstate handling to qdev-system.c
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [RFC 07/13] qdev: move vmstate handling to qdev-system.c |
Date: |
Thu, 4 Oct 2012 16:15:27 -0300 |
Add GCC_WEAK symbols to qdev-core.c, so that qdev-core.o can be used
without qdev-system.o (i.e. by *-user).
Signed-off-by: Eduardo Habkost <address@hidden>
---
hw/qdev-core.c | 23 +++++++----------------
hw/qdev-core.h | 2 ++
hw/qdev-system.c | 22 ++++++++++++++++++++++
3 files changed, 31 insertions(+), 16 deletions(-)
diff --git a/hw/qdev-core.c b/hw/qdev-core.c
index 242347f..a5cac45 100644
--- a/hw/qdev-core.c
+++ b/hw/qdev-core.c
@@ -34,26 +34,17 @@ int qdev_hotplug = 0;
static bool qdev_hot_added = false;
static bool qdev_hot_removed = false;
-const VMStateDescription *qdev_get_vmsd(DeviceState *dev)
-{
- DeviceClass *dc = DEVICE_GET_CLASS(dev);
- return dc->vmsd;
-}
-
-static void qdev_init_vmstate(DeviceState *dev)
+/* vmstate handling:
+ *
+ * The real implementations are on qdev-system.c. Those are weak symbols
+ * used by *-user.
+ */
+void GCC_WEAK qdev_init_vmstate(DeviceState *dev)
{
- if (qdev_get_vmsd(dev)) {
- vmstate_register_with_alias_id(dev, -1, qdev_get_vmsd(dev), dev,
- dev->instance_id_alias,
- dev->alias_required_for_version);
- }
}
-static void qdev_finalize_vmstate(DeviceState *dev)
+void GCC_WEAK qdev_finalize_vmstate(DeviceState *dev)
{
- if (qdev_get_vmsd(dev)) {
- vmstate_unregister(dev, qdev_get_vmsd(dev), dev);
- }
}
const char *qdev_fw_name(DeviceState *dev)
diff --git a/hw/qdev-core.h b/hw/qdev-core.h
index ca205fc..e9b6d6d 100644
--- a/hw/qdev-core.h
+++ b/hw/qdev-core.h
@@ -225,6 +225,8 @@ void qdev_machine_init(void);
void device_reset(DeviceState *dev);
const struct VMStateDescription *qdev_get_vmsd(DeviceState *dev);
+void qdev_init_vmstate(DeviceState *dev);
+void qdev_finalize_vmstate(DeviceState *dev);
const char *qdev_fw_name(DeviceState *dev);
diff --git a/hw/qdev-system.c b/hw/qdev-system.c
index 4891d2f..b4d40e8 100644
--- a/hw/qdev-system.c
+++ b/hw/qdev-system.c
@@ -91,3 +91,25 @@ DeviceState *qdev_try_create(BusState *bus, const char *type)
return dev;
}
+
+const VMStateDescription *qdev_get_vmsd(DeviceState *dev)
+{
+ DeviceClass *dc = DEVICE_GET_CLASS(dev);
+ return dc->vmsd;
+}
+
+void qdev_init_vmstate(DeviceState *dev)
+{
+ if (qdev_get_vmsd(dev)) {
+ vmstate_register_with_alias_id(dev, -1, qdev_get_vmsd(dev), dev,
+ dev->instance_id_alias,
+ dev->alias_required_for_version);
+ }
+}
+
+void qdev_finalize_vmstate(DeviceState *dev)
+{
+ if (qdev_get_vmsd(dev)) {
+ vmstate_unregister(dev, qdev_get_vmsd(dev), dev);
+ }
+}
--
1.7.11.4
- [Qemu-devel] [RFC v2 00/13] include qdev core in *-user, make CPU child of DeviceState, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [RFC 11/13] qdev: use full qdev.h include path on qdev*.c, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [RFC 03/13] qapi-types.h doesn't really need to include qemu-common.h, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [RFC 05/13] qdev: rename qdev.c to qdev-core.c, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [RFC 09/13] qdev: move reset register/unregister code to qdev-system.c, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [RFC 07/13] qdev: move vmstate handling to qdev-system.c,
Eduardo Habkost <=
- [Qemu-devel] [RFC 01/13] qdev: kill bogus comment, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [RFC 02/13] qdev: split up header so it can be used in cpu.h, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [RFC 06/13] qdev-core: isolate vmstate handling into separate functions, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [RFC 13/13] make CPU a child of DeviceState, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [RFC 12/13] include core qdev code into *-user, too, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [RFC 04/13] qdev: separate core from the code used only by qemu-system-*, Eduardo Habkost, 2012/10/04
- [Qemu-devel] [RFC 10/13] move qemu_irq typedef out of cpu-common.h, Eduardo Habkost, 2012/10/04