diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/migration/vmstate.h | 51 |
1 files changed, 35 insertions, 16 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index e85fbd81fc..85e43da568 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -155,6 +155,7 @@ typedef enum { struct VMStateField { const char *name; + const char *err_hint; size_t offset; size_t size; size_t start; @@ -256,6 +257,18 @@ extern const VMStateInfo vmstate_info_qtailq; .offset = vmstate_offset_value(_state, _field, _type), \ } +#define VMSTATE_SINGLE_FULL(_field, _state, _test, _version, _info, \ + _type, _err_hint) { \ + .name = (stringify(_field)), \ + .err_hint = (_err_hint), \ + .version_id = (_version), \ + .field_exists = (_test), \ + .size = sizeof(_type), \ + .info = &(_info), \ + .flags = VMS_SINGLE, \ + .offset = vmstate_offset_value(_state, _field, _type), \ +} + /* Validate state using a boolean predicate. */ #define VMSTATE_VALIDATE(_name, _test) { \ .name = (_name), \ @@ -762,29 +775,35 @@ extern const VMStateInfo vmstate_info_qtailq; #define VMSTATE_UINT64(_f, _s) \ VMSTATE_UINT64_V(_f, _s, 0) -#define VMSTATE_UINT8_EQUAL(_f, _s) \ - VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t) +#define VMSTATE_UINT8_EQUAL(_f, _s, _err_hint) \ + VMSTATE_SINGLE_FULL(_f, _s, 0, 0, \ + vmstate_info_uint8_equal, uint8_t, _err_hint) -#define VMSTATE_UINT16_EQUAL(_f, _s) \ - VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint16_equal, uint16_t) +#define VMSTATE_UINT16_EQUAL(_f, _s, _err_hint) \ + VMSTATE_SINGLE_FULL(_f, _s, 0, 0, \ + vmstate_info_uint16_equal, uint16_t, _err_hint) -#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v) \ - VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint16_equal, uint16_t) +#define VMSTATE_UINT16_EQUAL_V(_f, _s, _v, _err_hint) \ + VMSTATE_SINGLE_FULL(_f, _s, 0, _v, \ + vmstate_info_uint16_equal, uint16_t, _err_hint) -#define VMSTATE_INT32_EQUAL(_f, _s) \ - VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t) +#define VMSTATE_INT32_EQUAL(_f, _s, _err_hint) \ + VMSTATE_SINGLE_FULL(_f, _s, 0, 0, \ + vmstate_info_int32_equal, int32_t, _err_hint) -#define VMSTATE_UINT32_EQUAL_V(_f, _s, _v) \ - VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint32_equal, uint32_t) +#define VMSTATE_UINT32_EQUAL_V(_f, _s, _v, _err_hint) \ + VMSTATE_SINGLE_FULL(_f, _s, 0, _v, \ + vmstate_info_uint32_equal, uint32_t, _err_hint) -#define VMSTATE_UINT32_EQUAL(_f, _s) \ - VMSTATE_UINT32_EQUAL_V(_f, _s, 0) +#define VMSTATE_UINT32_EQUAL(_f, _s, _err_hint) \ + VMSTATE_UINT32_EQUAL_V(_f, _s, 0, _err_hint) -#define VMSTATE_UINT64_EQUAL_V(_f, _s, _v) \ - VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64_equal, uint64_t) +#define VMSTATE_UINT64_EQUAL_V(_f, _s, _v, _err_hint) \ + VMSTATE_SINGLE_FULL(_f, _s, 0, _v, \ + vmstate_info_uint64_equal, uint64_t, _err_hint) -#define VMSTATE_UINT64_EQUAL(_f, _s) \ - VMSTATE_UINT64_EQUAL_V(_f, _s, 0) +#define VMSTATE_UINT64_EQUAL(_f, _s, _err_hint) \ + VMSTATE_UINT64_EQUAL_V(_f, _s, 0, _err_hint) #define VMSTATE_INT32_POSITIVE_LE(_f, _s) \ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t) |