Patchwork [05/12] vmstate: Introduce VMSTATE_STRUCT_TEST

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Submitter Juan Quintela
Date Dec. 2, 2009, 11:36 a.m.
Message ID <c0423773c5d24ed2a57768960a2875e6c6d87bb7.1259753146.git.quintela@redhat.com>
Download mbox | patch
Permalink /patch/39998/
State New
Headers show

Comments

Juan Quintela - Dec. 2, 2009, 11:36 a.m.
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 hw/hw.h |   18 +++++++++++-------
 1 files changed, 11 insertions(+), 7 deletions(-)

Patch

diff --git a/hw/hw.h b/hw/hw.h
index 47fb12b..0f4442a 100644
--- a/hw/hw.h
+++ b/hw/hw.h
@@ -436,13 +436,14 @@  extern const VMStateInfo vmstate_info_unused_buffer;
     .offset     = offsetof(_state, _field),                          \
 }

-#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type) {     \
-    .name       = (stringify(_field)),                               \
-    .version_id = (_version),                                        \
-    .vmsd       = &(_vmsd),                                          \
-    .size       = sizeof(_type),                                     \
-    .flags      = VMS_STRUCT,                                        \
-    .offset     = vmstate_offset_value(_state, _field, _type),       \
+#define VMSTATE_STRUCT_TEST(_field, _state, _test, _version, _vmsd, _type) { \
+    .name         = (stringify(_field)),                             \
+    .version_id   = (_version),                                      \
+    .field_exists = (_test),                                         \
+    .vmsd         = &(_vmsd),                                        \
+    .size         = sizeof(_type),                                   \
+    .flags        = VMS_STRUCT,                                      \
+    .offset       = vmstate_offset_value(_state, _field, _type),     \
 }

 #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) {       \
@@ -574,6 +575,9 @@  extern const VMStateDescription vmstate_i2c_slave;
 #define VMSTATE_SINGLE(_field, _state, _version, _info, _type)        \
     VMSTATE_SINGLE_TEST(_field, _state, NULL, _version, _info, _type)

+#define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type)        \
+    VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
+
 #define VMSTATE_INT8_V(_f, _s, _v)                                    \
     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
 #define VMSTATE_INT16_V(_f, _s, _v)                                   \