tree 989c628d7a8256acbe6ef633b65938f7f78543aa
parent 627372b459479bf8908470ba25e832c4a9a420db
author Jason Evans <jasone@canonware.com> 1460934971 -0700
committer Jason Evans <jasone@canonware.com> 1463160714 -0700

Implement pz2ind(), pind2sz(), and psz2u().

These compute size classes and indices similarly to size2index(),
index2size() and s2u(), respectively, but using the subset of size
classes that are multiples of the page size.  Note that pszind_t and
szind_t are not interchangeable.