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authorchai <chaifix@163.com>2021-11-08 01:17:11 +0800
committerchai <chaifix@163.com>2021-11-08 01:17:11 +0800
commitefce5b6bd5c9d4f8214a71e0f7a7c35751710a4c (patch)
tree0789475ded5c377667165a3ddb047ca6703bcf33 /ThirdParty/tolua_runtime/luajit-2.1/src/lj_obj.c
parented78df90944bbe6b7de7308bda2bf3a7f1bc3de6 (diff)
+ tolua
+ lpeg
Diffstat (limited to 'ThirdParty/tolua_runtime/luajit-2.1/src/lj_obj.c')
-rw-r--r--ThirdParty/tolua_runtime/luajit-2.1/src/lj_obj.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/ThirdParty/tolua_runtime/luajit-2.1/src/lj_obj.c b/ThirdParty/tolua_runtime/luajit-2.1/src/lj_obj.c
new file mode 100644
index 0000000..ee33aeb
--- /dev/null
+++ b/ThirdParty/tolua_runtime/luajit-2.1/src/lj_obj.c
@@ -0,0 +1,50 @@
+/*
+** Miscellaneous object handling.
+** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#define lj_obj_c
+#define LUA_CORE
+
+#include "lj_obj.h"
+
+/* Object type names. */
+LJ_DATADEF const char *const lj_obj_typename[] = { /* ORDER LUA_T */
+ "no value", "nil", "boolean", "userdata", "number", "string",
+ "table", "function", "userdata", "thread", "proto", "cdata"
+};
+
+LJ_DATADEF const char *const lj_obj_itypename[] = { /* ORDER LJ_T */
+ "nil", "boolean", "boolean", "userdata", "string", "upval", "thread",
+ "proto", "function", "trace", "cdata", "table", "userdata", "number"
+};
+
+/* Compare two objects without calling metamethods. */
+int LJ_FASTCALL lj_obj_equal(cTValue *o1, cTValue *o2)
+{
+ if (itype(o1) == itype(o2)) {
+ if (tvispri(o1))
+ return 1;
+ if (!tvisnum(o1))
+ return gcrefeq(o1->gcr, o2->gcr);
+ } else if (!tvisnumber(o1) || !tvisnumber(o2)) {
+ return 0;
+ }
+ return numberVnum(o1) == numberVnum(o2);
+}
+
+/* Return pointer to object or its object data. */
+const void * LJ_FASTCALL lj_obj_ptr(cTValue *o)
+{
+ if (tvisudata(o))
+ return uddata(udataV(o));
+ else if (tvislightud(o))
+ return lightudV(o);
+ else if (LJ_HASFFI && tviscdata(o))
+ return cdataptr(cdataV(o));
+ else if (tvisgcv(o))
+ return gcV(o);
+ else
+ return NULL;
+}
+