From 08e99e296fbe695d13c8ac944867d9def7f7c5d0 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Tue, 30 Oct 2012 07:45:12 +0000 Subject: vmstate: Add support for saving/loading bitmaps Add support for saving/loading bitmap.h bitmaps in vmstate. Signed-off-by: Peter Maydell Tested-by: Igor Mitsyanko Reviewed-by: Juan Quintela --- vmstate.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'vmstate.h') diff --git a/vmstate.h b/vmstate.h index c9c320e62e..623af0a29a 100644 --- a/vmstate.h +++ b/vmstate.h @@ -139,6 +139,7 @@ extern const VMStateInfo vmstate_info_uint64; extern const VMStateInfo vmstate_info_timer; extern const VMStateInfo vmstate_info_buffer; extern const VMStateInfo vmstate_info_unused_buffer; +extern const VMStateInfo vmstate_info_bitmap; #define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0) #define type_check_pointer(t1,t2) ((t1**)0 - (t2*)0) @@ -411,6 +412,18 @@ extern const VMStateInfo vmstate_info_unused_buffer; .flags = VMS_BUFFER, \ } +/* _field_size should be a int32_t field in the _state struct giving the + * size of the bitmap _field in bits. + */ +#define VMSTATE_BITMAP(_field, _state, _version, _field_size) { \ + .name = (stringify(_field)), \ + .version_id = (_version), \ + .size_offset = vmstate_offset_value(_state, _field_size, int32_t),\ + .info = &vmstate_info_bitmap, \ + .flags = VMS_VBUFFER|VMS_POINTER, \ + .offset = offsetof(_state, _field), \ +} + /* _f : field name _f_n : num of elements field_name _n : num of elements -- cgit v1.2.3