Add support for defining a vmstate field which is a variable-length array
of pointers, and use this to define a VMSTATE_TIMER_PTR_VARRAY() which allows
a variable-length array of QEMUTimer* to be used by devices.
Message-id: 20250909-timers-v1-0-7ee18a9d8...@linux.alibaba.com
Reviewed-by: LIU Zhiwei <zhiwei_...@linux.alibaba.com>
Reviewed-by: Peter Xu <pet...@redhat.com>
Signed-off-by: TANG Tiancheng <lyn...@linux.alibaba.com>
---
include/migration/vmstate.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index
1ff7bd9ac425ba67cd5ca7ad97bcf570f9e19abe..1cfddf31b54090f0f63380794092858b4bed8bcf
100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -522,6 +522,16 @@ extern const VMStateInfo vmstate_info_qlist;
.offset = vmstate_offset_array(_s, _f, _type*, _n), \
}
+#define VMSTATE_VARRAY_OF_POINTER_UINT32(_field, _state, _field_num, _version,
_info, _type) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_VARRAY_UINT32 | VMS_ARRAY_OF_POINTER | VMS_POINTER, \
+ .offset = vmstate_offset_pointer(_state, _field, _type), \
+}
+
#define VMSTATE_STRUCT_SUB_ARRAY(_field, _state, _start, _num, _version,
_vmsd, _type) { \
.name = (stringify(_field)), \
.version_id = (_version), \
--
2.43.0
