vmstate: Add support for an array of ptimer_state *
Add support for defining a vmstate field which is an array
of pointers to structures, and use this to define a
VMSTATE_PTIMER_ARRAY() which allows an array of ptimer_state*
to be used by devices.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1387159292-10436-2-git-send-email-lig.fnst@cn.fujitsu.com
diff --git a/include/hw/ptimer.h b/include/hw/ptimer.h
index 28fcaf1..a33edf4 100644
--- a/include/hw/ptimer.h
+++ b/include/hw/ptimer.h
@@ -36,4 +36,8 @@
.offset = vmstate_offset_pointer(_state, _field, ptimer_state), \
}
+#define VMSTATE_PTIMER_ARRAY(_f, _s, _n) \
+ VMSTATE_ARRAY_OF_POINTER_TO_STRUCT(_f, _s, _n, 0, \
+ vmstate_ptimer, ptimer_state)
+
#endif
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 9d09e60..be193ba 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -339,6 +339,16 @@
.offset = vmstate_offset_array(_state, _field, _type, _num), \
}
+#define VMSTATE_ARRAY_OF_POINTER_TO_STRUCT(_f, _s, _n, _v, _vmsd, _type) { \
+ .name = (stringify(_f)), \
+ .version_id = (_v), \
+ .num = (_n), \
+ .vmsd = &(_vmsd), \
+ .size = sizeof(_type *), \
+ .flags = VMS_ARRAY|VMS_STRUCT|VMS_ARRAY_OF_POINTER, \
+ .offset = vmstate_offset_array(_s, _f, _type*, _n), \
+}
+
#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
.name = (stringify(_field)), \
.num = (_num), \
