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@@ -1,5 +1,5 @@
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/*
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/*
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-** $Id: lua.h,v 1.237 2009/05/21 20:06:11 roberto Exp roberto $
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+** $Id: lua.h,v 1.238 2009/06/15 19:51:31 roberto Exp roberto $
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** Lua - An Extensible Extension Language
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** Lua - An Extensible Extension Language
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** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
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** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
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** See Copyright Notice at the end of this file
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** See Copyright Notice at the end of this file
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@@ -147,10 +147,6 @@ LUA_API int (lua_isuserdata) (lua_State *L, int idx);
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LUA_API int (lua_type) (lua_State *L, int idx);
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LUA_API int (lua_type) (lua_State *L, int idx);
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LUA_API const char *(lua_typename) (lua_State *L, int tp);
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LUA_API const char *(lua_typename) (lua_State *L, int tp);
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-LUA_API int (lua_equal) (lua_State *L, int idx1, int idx2);
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-LUA_API int (lua_rawequal) (lua_State *L, int idx1, int idx2);
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-LUA_API int (lua_lessthan) (lua_State *L, int idx1, int idx2);
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-
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LUA_API lua_Number (lua_tonumber) (lua_State *L, int idx);
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LUA_API lua_Number (lua_tonumber) (lua_State *L, int idx);
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LUA_API lua_Integer (lua_tointeger) (lua_State *L, int idx);
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LUA_API lua_Integer (lua_tointeger) (lua_State *L, int idx);
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LUA_API int (lua_toboolean) (lua_State *L, int idx);
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LUA_API int (lua_toboolean) (lua_State *L, int idx);
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@@ -162,6 +158,28 @@ LUA_API lua_State *(lua_tothread) (lua_State *L, int idx);
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LUA_API const void *(lua_topointer) (lua_State *L, int idx);
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LUA_API const void *(lua_topointer) (lua_State *L, int idx);
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+/*
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+** Comparison and arithmetic functions
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+*/
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+
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+#define LUA_OPADD 0 /* ORDER TM */
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+#define LUA_OPSUB 1
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+#define LUA_OPMUL 2
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+#define LUA_OPDIV 3
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+#define LUA_OPMOD 4
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+#define LUA_OPPOW 5
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+#define LUA_OPUNM 6
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+
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+LUA_API void (lua_arith) (lua_State *L, int op);
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+
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+#define LUA_OPEQ 0
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+#define LUA_OPLT 1
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+#define LUA_OPLE 2
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+
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+LUA_API int (lua_rawequal) (lua_State *L, int idx1, int idx2);
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+LUA_API int (lua_compare) (lua_State *L, int idx1, int idx2, int op);
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+
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+
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/*
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/*
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** push functions (C -> stack)
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** push functions (C -> stack)
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*/
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*/
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@@ -310,6 +328,9 @@ LUA_API void (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
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#define lua_Chunkreader lua_Reader
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#define lua_Chunkreader lua_Reader
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#define lua_Chunkwriter lua_Writer
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#define lua_Chunkwriter lua_Writer
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+#define lua_equal(L,idx1,idx2) lua_compare(L,(idx1),(idx2),LUA_OPEQ)
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+#define lua_lessthan(L,idx1,idx2) lua_compare(L,(idx1),(idx2),LUA_OPLT)
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+
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#endif
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#endif
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