diff options
author | chai <chaifix@163.com> | 2021-11-08 01:17:11 +0800 |
---|---|---|
committer | chai <chaifix@163.com> | 2021-11-08 01:17:11 +0800 |
commit | efce5b6bd5c9d4f8214a71e0f7a7c35751710a4c (patch) | |
tree | 0789475ded5c377667165a3ddb047ca6703bcf33 /ThirdParty/tolua_runtime/luajit-2.1/src/lj_obj.c | |
parent | ed78df90944bbe6b7de7308bda2bf3a7f1bc3de6 (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.c | 50 |
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; +} + |