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| author | Juan Quintela <quintela@redhat.com> | 2009-12-02 12:36:43 +0100 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-12-03 10:04:54 -0600 |
| commit | 33599e2a6164b1c7a5b634be1c2e54b8f0fb91bd (patch) | |
| tree | ba615fe8d01a46ac2522c045f9cc7eb77954090b /hw | |
| parent | bfb811ade56e62da44404f55e224f4f5d07a902c (diff) | |
| download | focaccia-qemu-33599e2a6164b1c7a5b634be1c2e54b8f0fb91bd.tar.gz focaccia-qemu-33599e2a6164b1c7a5b634be1c2e54b8f0fb91bd.zip | |
vmstate: Add support for multiplying size for a constant
When the size that we want to transmit is in another field, but in an unit different that bytes 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 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/hw.h b/hw/hw.h index 41e13cc1d2..5f34991961 100644 --- a/hw/hw.h +++ b/hw/hw.h @@ -295,6 +295,7 @@ enum VMStateFlags { VMS_ARRAY_OF_POINTER = 0x040, VMS_VARRAY_UINT16 = 0x080, /* Array with size in uint16_t field */ VMS_VBUFFER = 0x100, /* Buffer with size in int32_t field */ + VMS_MULTIPLY = 0x200, /* multiply "size" field by field_size */ }; typedef struct { @@ -485,6 +486,18 @@ extern const VMStateInfo vmstate_info_unused_buffer; .offset = vmstate_offset_buffer(_state, _field) + _start, \ } +#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \ + .name = (stringify(_field)), \ + .version_id = (_version), \ + .field_exists = (_test), \ + .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\ + .size = (_multiply), \ + .info = &vmstate_info_buffer, \ + .flags = VMS_VBUFFER|VMS_MULTIPLY, \ + .offset = offsetof(_state, _field), \ + .start = (_start), \ +} + #define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \ .name = (stringify(_field)), \ .version_id = (_version), \ |