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[Qemu-devel] [RFC 4/8] libqemustub: vmstate register/unregister stubs
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [RFC 4/8] libqemustub: vmstate register/unregister stubs |
Date: |
Tue, 4 Dec 2012 11:19:36 -0200 |
Add vmstate stub functions, so that qdev.o can be used without savevm.o
when vmstate support is not necessary (i.e. by *-user).
Signed-off-by: Eduardo Habkost <address@hidden>
---
Originally submitted as:
Subject: qdev-core: isolate vmstate handling into separate functions
Changes v1 -> v2:
- Add GCC_WEAK_DECL to function declarations
Changes v2 -> v3:
- Subject: qdev: add weak aliases for vmstate handling on qdev.c
- Make vmstate_register_with_alias_id()/vmstate_unregister()
have GCC_WEAK versions, instead of creating a new function
- Kept qdev_get_vmsd() inside qdev.c
Changss v3 -> v4:
- Use the new QEMU_WEAK_ALIAS system instead of GCC_WEAK
Changes v4 -> v5:
- Use the new libqemustub.a, instead of QEMU_WEAK_ALIAS
Changes v5 -> v6:
- Cosmetic whitespace changes
---
stubs/Makefile.objs | 1 +
stubs/vmstate.c | 17 +++++++++++++++++
2 files changed, 18 insertions(+)
create mode 100644 stubs/vmstate.c
diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index 00f0b64..ca2197e 100644
--- a/stubs/Makefile.objs
+++ b/stubs/Makefile.objs
@@ -6,4 +6,5 @@ stub-obj-y += fdset-remove-fd.o
stub-obj-y += get-fd.o
stub-obj-y += set-fd-handler.o
stub-obj-y += reset.o
+stub-obj-y += vmstate.o
stub-obj-$(CONFIG_WIN32) += fd-register.o
diff --git a/stubs/vmstate.c b/stubs/vmstate.c
new file mode 100644
index 0000000..badf79e
--- /dev/null
+++ b/stubs/vmstate.c
@@ -0,0 +1,17 @@
+#include "qemu-common.h"
+#include "vmstate.h"
+
+int vmstate_register_with_alias_id(DeviceState *dev,
+ int instance_id,
+ const VMStateDescription *vmsd,
+ void *base, int alias_id,
+ int required_for_version)
+{
+ return 0;
+}
+
+void vmstate_unregister(DeviceState *dev,
+ const VMStateDescription *vmsd,
+ void *opaque)
+{
+}
--
1.7.11.7
- [Qemu-devel] [RFC 0/8] CPU DeviceState v9, Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 2/8] qdev: qdev_create(): use error_report() instead of hw_error(), Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 4/8] libqemustub: vmstate register/unregister stubs,
Eduardo Habkost <=
- [Qemu-devel] [RFC 7/8] include qdev code into *-user, too, Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 8/8] qom: make CPU a child of DeviceState, Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 3/8] libqemustub: add qemu_[un]register_reset() stubs, Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 1/8] move -I$(SRC_PATH)/include compiler flag to Makefile.objs, Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 5/8] libqemustub: sysbus_get_default() stub, Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 6/8] qdev-properties.c: separate core from the code used only by qemu-system-*, Eduardo Habkost, 2012/12/04