-#define PAD_COUNT(s, pad) (((s) - 1) / (pad) + 1)
-#define PAD_SIZE(s, pad) (PAD_COUNT(s, pad) * pad)
-#define ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, pad) \
- char __##name[ROUND(PAD_SIZE((size) * sizeof(type), pad), align) \
- + (align - 1)]; \
- \
- type *name = (type *) ALIGN((uintptr_t)__##name, align)
-#define ALLOC_ALIGN_BUFFER(type, name, size, align) \
- ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, 1)
-#define ALLOC_CACHE_ALIGN_BUFFER_PAD(type, name, size, pad) \
- ALLOC_ALIGN_BUFFER_PAD(type, name, size, ARCH_DMA_MINALIGN, pad)
-#define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \
- ALLOC_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN)
+#define check_member(structure, member, offset) _Static_assert( \
+ offsetof(struct structure, member) == offset, \
+ "`struct " #structure "` offset for `" #member "` is not " #offset)