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authorJuan Quintela <quintela@redhat.com>2009-09-29 22:49:07 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-10-05 09:32:43 -0500
commitf11f6a5fff3d23e4ef3b3ef6fec53c5caf0378d5 (patch)
treec79cdc502e11c282803c4b895a7d215fbd176104 /hw/hw.h
parent3c8ce630c5daaab3508a4ac0370de6bfd57ce7c5 (diff)
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vmstate: Add suppot for field_exist() test
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/hw.h')
-rw-r--r--hw/hw.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/hw/hw.h b/hw/hw.h
index cabf633..8c223f8 100644
--- a/hw/hw.h
+++ b/hw/hw.h
@@ -10,6 +10,7 @@
#include "cpu-common.h"
#endif
+#include <stdbool.h>
#include "ioport.h"
#include "irq.h"
@@ -299,6 +300,7 @@ typedef struct {
enum VMStateFlags flags;
const VMStateDescription *vmsd;
int version_id;
+ bool (*field_exists)(void *opaque, int version_id);
} VMStateField;
struct VMStateDescription {
@@ -345,6 +347,16 @@ extern const VMStateInfo vmstate_info_buffer;
+ type_check(_type,typeof_field(_state, _field)) \
}
+#define VMSTATE_SINGLE_TEST(_field, _state, _test, _info, _type) { \
+ .name = (stringify(_field)), \
+ .field_exists = (_test), \
+ .size = sizeof(_type), \
+ .info = &(_info), \
+ .flags = VMS_SINGLE, \
+ .offset = offsetof(_state, _field) \
+ + type_check(_type,typeof_field(_state, _field)) \
+}
+
#define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \
.name = (stringify(_field)), \
.version_id = (_version), \
@@ -366,6 +378,17 @@ extern const VMStateInfo vmstate_info_buffer;
+ type_check_array(_type,typeof_field(_state, _field),_num) \
}
+#define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\
+ .name = (stringify(_field)), \
+ .field_exists = (_test), \
+ .num = (_num), \
+ .info = &(_info), \
+ .size = sizeof(_type), \
+ .flags = VMS_ARRAY, \
+ .offset = offsetof(_state, _field) \
+ + type_check_array(_type,typeof_field(_state, _field),_num) \
+}
+
#define VMSTATE_VARRAY(_field, _state, _field_num, _version, _info, _type) {\
.name = (stringify(_field)), \
.version_id = (_version), \
@@ -524,6 +547,9 @@ extern const VMStateDescription vmstate_i2c_slave;
#define VMSTATE_INT32_LE(_f, _s) \
VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
+#define VMSTATE_UINT32_TEST(_f, _s, _t) \
+ VMSTATE_SINGLE_TEST(_f, _s, _t, vmstate_info_uint32, uint32_t)
+
#define VMSTATE_TIMER_V(_f, _s, _v) \
VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)