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-rw-r--r--Build/source/libs/luajit/LuaJIT-src/src/lj_cdata.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/Build/source/libs/luajit/LuaJIT-src/src/lj_cdata.h b/Build/source/libs/luajit/LuaJIT-src/src/lj_cdata.h
new file mode 100644
index 00000000000..c8975be1c9f
--- /dev/null
+++ b/Build/source/libs/luajit/LuaJIT-src/src/lj_cdata.h
@@ -0,0 +1,76 @@
+/*
+** C data management.
+** Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LJ_CDATA_H
+#define _LJ_CDATA_H
+
+#include "lj_obj.h"
+#include "lj_gc.h"
+#include "lj_ctype.h"
+
+#if LJ_HASFFI
+
+/* Get C data pointer. */
+static LJ_AINLINE void *cdata_getptr(void *p, CTSize sz)
+{
+ if (LJ_64 && sz == 4) { /* Support 32 bit pointers on 64 bit targets. */
+ return ((void *)(uintptr_t)*(uint32_t *)p);
+ } else {
+ lua_assert(sz == CTSIZE_PTR);
+ return *(void **)p;
+ }
+}
+
+/* Set C data pointer. */
+static LJ_AINLINE void cdata_setptr(void *p, CTSize sz, const void *v)
+{
+ if (LJ_64 && sz == 4) { /* Support 32 bit pointers on 64 bit targets. */
+ *(uint32_t *)p = (uint32_t)(uintptr_t)v;
+ } else {
+ lua_assert(sz == CTSIZE_PTR);
+ *(void **)p = (void *)v;
+ }
+}
+
+/* Allocate fixed-size C data object. */
+static LJ_AINLINE GCcdata *lj_cdata_new(CTState *cts, CTypeID id, CTSize sz)
+{
+ GCcdata *cd;
+#ifdef LUA_USE_ASSERT
+ CType *ct = ctype_raw(cts, id);
+ lua_assert((ctype_hassize(ct->info) ? ct->size : CTSIZE_PTR) == sz);
+#endif
+ cd = (GCcdata *)lj_mem_newgco(cts->L, sizeof(GCcdata) + sz);
+ cd->gct = ~LJ_TCDATA;
+ cd->ctypeid = ctype_check(cts, id);
+ return cd;
+}
+
+/* Variant which works without a valid CTState. */
+static LJ_AINLINE GCcdata *lj_cdata_new_(lua_State *L, CTypeID id, CTSize sz)
+{
+ GCcdata *cd = (GCcdata *)lj_mem_newgco(L, sizeof(GCcdata) + sz);
+ cd->gct = ~LJ_TCDATA;
+ cd->ctypeid = id;
+ return cd;
+}
+
+LJ_FUNC GCcdata *lj_cdata_newref(CTState *cts, const void *pp, CTypeID id);
+LJ_FUNC GCcdata *lj_cdata_newv(lua_State *L, CTypeID id, CTSize sz,
+ CTSize align);
+
+LJ_FUNC void LJ_FASTCALL lj_cdata_free(global_State *g, GCcdata *cd);
+LJ_FUNC void lj_cdata_setfin(lua_State *L, GCcdata *cd, GCobj *obj,
+ uint32_t it);
+
+LJ_FUNC CType *lj_cdata_index(CTState *cts, GCcdata *cd, cTValue *key,
+ uint8_t **pp, CTInfo *qual);
+LJ_FUNC int lj_cdata_get(CTState *cts, CType *s, TValue *o, uint8_t *sp);
+LJ_FUNC void lj_cdata_set(CTState *cts, CType *d, uint8_t *dp, TValue *o,
+ CTInfo qual);
+
+#endif
+
+#endif