ctypes_offset    9061 ext/pcre/pcrelib/pcre_compile.c cd->ctypes = tables + ctypes_offset;
ctypes_offset    6580 ext/pcre/pcrelib/pcre_exec.c md->ctypes = tables + ctypes_offset;
ctypes_offset    2619 ext/pcre/pcrelib/pcre_internal.h #define tables_length (ctypes_offset + 256)
ctypes_offset    9871 ext/pcre/pcrelib/pcre_jit_compile.c common->ctypes = (sljit_sw)(tables + ctypes_offset);
ctypes_offset    1532 ext/pcre/pcrelib/pcre_study.c   compile_block.ctypes = tables + ctypes_offset;