diff options
Diffstat (limited to 'include/qemu/compiler.h')
| -rw-r--r-- | include/qemu/compiler.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index 7b93c73340..85c02c16d3 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -60,6 +60,13 @@ #define sizeof_field(type, field) sizeof(((type *)0)->field) +/* + * Calculate the number of bytes up to and including the given 'field' of + * 'container'. + */ +#define endof(container, field) \ + (offsetof(container, field) + sizeof_field(container, field)) + /* Convert from a base type to a parent type, with compile time checking. */ #ifdef __GNUC__ #define DO_UPCAST(type, field, dev) ( __extension__ ( { \ |