GitLab

(struct Lisp_Char_Table): New structure.

(CHAR_TABLE_STANDARD_SLOTS, CHAR_TABLE_ORDINARY_SLOTS): New macros.
(CHAR_TABLE_EXTRA_SLOTS): New macro.

(CHECK_CHAR_TABLE): New macro.

(pvec_type): Add PVEC_CHARTABLE and PVEC_BOOLVECTOR.
Move PVEC_BUFFER to a higher bit.
(CHARTABLEP, GC_CHARTABLEP, XSETCHARTABLE, XCHARTABLE): New macros.
(XBOOLVECTOR, XSETBOOLVECTOR, BOOLVECTORP, GC_BOOLVECTORP): New macros.