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[4/4] vmstate: Add support for sending partial arrays

Message ID 951c82c161d4fde5586f8a830e543df0f0b1f4be.1252959221.git.quintela@redhat.com
State Superseded
Headers show

Commit Message

Juan Quintela Sept. 14, 2009, 8:15 p.m. UTC 
This one is needed for changees happening on fdc.  It allows you to send
arrays of structs whose size we want to send it is another field with type
uint8_t.  (If you have been able to read the whole sentence without
stoping for breathing, you can use it.

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 hw/hw.h |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
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Patch

diff --git a/hw/hw.h b/hw/hw.h
index 6f60493..823c132 100644
--- a/hw/hw.h
+++ b/hw/hw.h
@@ -398,6 +398,18 @@  extern const VMStateInfo vmstate_info_buffer;
         + type_check_array(_type,typeof_field(_state, _field),_num)  \
 }

+#define VMSTATE_STRUCT_ARRAY_SIZE_UINT8(_field, _state, _field__num, _version, _vmsd, _type) { \
+    .name       = (stringify(_field)),                               \
+    .num_offset = offsetof(_state, _field_num)                       \
+        + type_check(uint8_t,typeof_field(_state, _field_num)),       \
+    .version_id = (_version),                                        \
+    .vmsd       = &(_vmsd),                                          \
+    .size       = sizeof(_type),                                     \
+    .flags      = VMS_STRUCT|VMS_ARRAY,                              \
+    .offset     = offsetof(_state, _field)                           \
+        + type_check_array(_type,typeof_field(_state, _field),_num)  \
+}
+
 #define VMSTATE_STATIC_BUFFER(_field, _state, _version) {            \
     .name       = (stringify(_field)),                               \
     .version_id = (_version),                                        \