HelenOS sources

GROSS_SIZE        101 uspace/lib/c/generic/malloc.c 	(ALIGN_UP(GROSS_SIZE(size) + sizeof(heap_area_t), BASE_ALIGN))
GROSS_SIZE        522 uspace/lib/c/generic/malloc.c 	size_t split_limit = GROSS_SIZE(size);
GROSS_SIZE        746 uspace/lib/c/generic/malloc.c 	size_t gross_size = GROSS_SIZE(ALIGN_UP(size, BASE_ALIGN));
GROSS_SIZE        850 uspace/lib/c/generic/malloc.c 	size_t real_size = GROSS_SIZE(ALIGN_UP(size, BASE_ALIGN));
HelenOS homepage, sources at GitHub