diff options
Diffstat (limited to 'include/migration')
| -rw-r--r-- | include/migration/vmstate.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 1fbfd099dd..b9ee563aa4 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -224,6 +224,7 @@ extern const VMStateInfo vmstate_info_unused_buffer; extern const VMStateInfo vmstate_info_tmp; extern const VMStateInfo vmstate_info_bitmap; extern const VMStateInfo vmstate_info_qtailq; +extern const VMStateInfo vmstate_info_gtree; #define type_check_2darray(t1,t2,n,m) ((t1(*)[n][m])0 - (t2*)0) /* @@ -754,6 +755,45 @@ extern const VMStateInfo vmstate_info_qtailq; .start = offsetof(_type, _next), \ } +/* + * For migrating a GTree whose key is a pointer to _key_type and the + * value, a pointer to _val_type + * The target tree must have been properly initialized + * _vmsd: Start address of the 2 element array containing the data vmsd + * and the key vmsd, in that order + * _key_type: type of the key + * _val_type: type of the value + */ +#define VMSTATE_GTREE_V(_field, _state, _version, _vmsd, \ + _key_type, _val_type) \ +{ \ + .name = (stringify(_field)), \ + .version_id = (_version), \ + .vmsd = (_vmsd), \ + .info = &vmstate_info_gtree, \ + .start = sizeof(_key_type), \ + .size = sizeof(_val_type), \ + .offset = offsetof(_state, _field), \ +} + +/* + * For migrating a GTree with direct key and the value a pointer + * to _val_type + * The target tree must have been properly initialized + * _vmsd: data vmsd + * _val_type: type of the value + */ +#define VMSTATE_GTREE_DIRECT_KEY_V(_field, _state, _version, _vmsd, _val_type) \ +{ \ + .name = (stringify(_field)), \ + .version_id = (_version), \ + .vmsd = (_vmsd), \ + .info = &vmstate_info_gtree, \ + .start = 0, \ + .size = sizeof(_val_type), \ + .offset = offsetof(_state, _field), \ +} + /* _f : field name _f_n : num of elements field_name _n : num of elements |