diff options
Diffstat (limited to 'source/luametatex/source/tex/texprimitive.h')
| -rw-r--r-- | source/luametatex/source/tex/texprimitive.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/source/luametatex/source/tex/texprimitive.h b/source/luametatex/source/tex/texprimitive.h index 640a6b232..f4cf6dd97 100644 --- a/source/luametatex/source/tex/texprimitive.h +++ b/source/luametatex/source/tex/texprimitive.h @@ -36,14 +36,18 @@ extern hash_state_info lmt_hash_state; We use no defines as a |hash| macro will clash with lua hash. Most hash accessors are in a few places where it makes sense to be explicit anyway. + The only reason why we have a dedicated primitive hash is because we can selectively enable + them but at some point we might just always do that. There is never a runtiem lookup (asuming + a format). It also gives is access to some primitive metadata. + */ # define cs_next(a) lmt_hash_state.hash[(a)].half0 /*tex link for coalesced lists */ # define cs_text(a) lmt_hash_state.hash[(a)].half1 /*tex string number for control sequence name */ # define undefined_primitive 0 -# define prim_size 2100 /*tex (can be 1000) maximum number of primitives (quite a bit more than needed) */ -# define prim_prime 1777 /*tex (can be 853) about 85 percent of |primitive_size| */ +# define prim_size 2100 /*tex maximum number of primitives (quite a bit more than needed) */ +# define prim_prime 1777 /*tex about 85 percent of |primitive_size| */ typedef struct primitive_info { halfword subids; /*tex number of name entries */ @@ -87,9 +91,11 @@ extern void tex_dump_hashtable (dumpstream f); extern void tex_undump_hashtable (dumpstream f); /* halfword tex_string_lookup (const char *s, size_t l); */ extern halfword tex_string_locate (const char *s, size_t l, int create); +extern halfword tex_string_locate_only (const char *s, size_t l); extern halfword tex_located_string (const char *s); /* halfword tex_id_lookup (int j, int l); */ extern halfword tex_id_locate (int j, int l, int create); +extern halfword tex_id_locate_only (int j, int l); extern void tex_print_cmd_flags (halfword cs, halfword cmd, int flags, int escape); # endif |