diff options
Diffstat (limited to 'src/lj_cdata.c')
| -rw-r--r-- | src/lj_cdata.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/lj_cdata.c b/src/lj_cdata.c index 5cd2c11..68e16d7 100644 --- a/src/lj_cdata.c +++ b/src/lj_cdata.c @@ -1,6 +1,6 @@ /* ** C data management. -** Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h +** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h */ #include "lj_obj.h" @@ -49,6 +49,15 @@ GCcdata *lj_cdata_newv(lua_State *L, CTypeID id, CTSize sz, CTSize align) return cd; } +/* Allocate arbitrary C data object. */ +GCcdata *lj_cdata_newx(CTState *cts, CTypeID id, CTSize sz, CTInfo info) +{ + if (!(info & CTF_VLA) && ctype_align(info) <= CT_MEMALIGN) + return lj_cdata_new(cts, id, sz); + else + return lj_cdata_newv(cts->L, id, sz, ctype_align(info)); +} + /* Free a C data object. */ void LJ_FASTCALL lj_cdata_free(global_State *g, GCcdata *cd) { @@ -84,11 +93,13 @@ void lj_cdata_setfin(lua_State *L, GCcdata *cd, GCobj *obj, uint32_t it) setcdataV(L, &tmp, cd); lj_gc_anybarriert(L, t); tv = lj_tab_set(L, t, &tmp); - setgcV(L, tv, obj, it); - if (!tvisnil(tv)) - cd->marked |= LJ_GC_CDATA_FIN; - else + if (it == LJ_TNIL) { + setnilV(tv); cd->marked &= ~LJ_GC_CDATA_FIN; + } else { + setgcV(L, tv, obj, it); + cd->marked |= LJ_GC_CDATA_FIN; + } } } |