diff options
| author | Juan Quintela <quintela@redhat.com> | 2009-10-19 20:00:36 +0200 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-10-27 12:28:51 -0500 |
| commit | 9ba2f6601d92c739d985107b2b204d420d0af24d (patch) | |
| tree | c872243549feaae981c86128bc10b4fde0d440d7 /hw | |
| parent | 9e77fcd0274fcb5859f4e8acf91d40b2f967fcc4 (diff) | |
vmstate: Introduce the concept of sub-arrays
VMSTATE_SUB_ARRAY(..., start, num, ...) saves the num elems starting at
position start of the array
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/hw.h | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -352,6 +352,9 @@ extern const VMStateInfo vmstate_info_unused_buffer; (offsetof(_state, _field) + \ type_check_array(_type, typeof_field(_state, _field), _num)) +#define vmstate_offset_sub_array(_state, _field, _type, _start) \ + (offsetof(_state, _field[_start])) + #define vmstate_offset_buffer(_state, _field) \ vmstate_offset_array(_state, _field, uint8_t, \ sizeof(typeof_field(_state, _field))) @@ -395,6 +398,16 @@ extern const VMStateInfo vmstate_info_unused_buffer; .offset = vmstate_offset_array(_state, _field, _type, _num),\ } +#define VMSTATE_SUB_ARRAY(_field, _state, _start, _num, _version, _info, _type) { \ + .name = (stringify(_field)), \ + .version_id = (_version), \ + .num = (_num), \ + .info = &(_info), \ + .size = sizeof(_type), \ + .flags = VMS_ARRAY, \ + .offset = vmstate_offset_sub_array(_state, _field, _type, _start), \ +} + #define VMSTATE_VARRAY_INT32(_field, _state, _field_num, _version, _info, _type) {\ .name = (stringify(_field)), \ .version_id = (_version), \ @@ -627,6 +640,12 @@ extern const VMStateDescription vmstate_i2c_slave; #define VMSTATE_INT32_ARRAY(_f, _s, _n) \ VMSTATE_INT32_ARRAY_V(_f, _s, _n, 0) +#define VMSTATE_UINT32_SUB_ARRAY(_f, _s, _start, _num) \ + VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint32, uint32_t) + +#define VMSTATE_UINT32_ARRAY(_f, _s, _n) \ + VMSTATE_UINT32_ARRAY_V(_f, _s, _n, 0) + #define VMSTATE_BUFFER_V(_f, _s, _v) \ VMSTATE_STATIC_BUFFER(_f, _s, _v, NULL, 0, sizeof(typeof_field(_s, _f))) |