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author | Juan Quintela <quintela@redhat.com> | 2016-01-11 12:40:22 +0000 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:28:24 -0600 |
commit | 2f1c445ed7607d4b8faaf16626ecfa73897ededd (patch) | |
tree | ee9abf4a9e9a6c28ed668b5c20c00234034981b6 /include/migration/vmstate.h | |
parent | 699de5e2bf2ae76e75a85553eeea7c3462a4369f (diff) | |
download | hqemu-2f1c445ed7607d4b8faaf16626ecfa73897ededd.zip hqemu-2f1c445ed7607d4b8faaf16626ecfa73897ededd.tar.gz |
vmstate: Introduce VMSTATE_VARRAY_MULTPLY
This allows to send a partial array where the size is another
structure field multiplied by a constant.
Signed-off-by: Juan Quintela <quintela@redhat.com>
[PMM: updated to current master]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'include/migration/vmstate.h')
-rw-r--r-- | include/migration/vmstate.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 9b516c1..a4b81bb 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -102,6 +102,7 @@ enum VMStateFlags { VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/ VMS_MUST_EXIST = 0x1000, /* Field must exist in input */ VMS_ALLOC = 0x2000, /* Alloc a buffer on the destination */ + VMS_MULTIPLY_ELEMENTS = 0x4000, /* multiply varray size by field->num */ }; typedef struct { @@ -246,6 +247,16 @@ extern const VMStateInfo vmstate_info_bitmap; .offset = vmstate_offset_2darray(_state, _field, _type, _n1, _n2), \ } +#define VMSTATE_VARRAY_MULTIPLY(_field, _state, _field_num, _multiply, _info, _type) { \ + .name = (stringify(_field)), \ + .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\ + .num = (_multiply), \ + .info = &(_info), \ + .size = sizeof(_type), \ + .flags = VMS_VARRAY_UINT32|VMS_MULTIPLY_ELEMENTS, \ + .offset = offsetof(_state, _field), \ +} + #define VMSTATE_ARRAY_TEST(_field, _state, _num, _test, _info, _type) {\ .name = (stringify(_field)), \ .field_exists = (_test), \ |