add support for local variable declared with attribute 'close' and 'const' for Lua 5.4.

1 files changed, 26 insertions, 9 deletions

diff --git a/src/lua-5.3/ldo.h b/src/lua/ldo.h
index 3b2983a..7760f85 100644
--- a/src/lua-5.3/ldo.h
+++ b/src/lua/ldo.h
@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.h,v 2.29.1.1 2017/04/19 17:20:42 roberto Exp $
+** $Id: ldo.h $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */
@@ -22,7 +22,8 @@
 */
 #define luaD_checkstackaux(L,n,pre,pos)  \
         if (L->stack_last - L->top <= (n)) \
-          { pre; luaD_growstack(L, n); pos; } else { condmovestack(L,pre,pos); }
+          { pre; luaD_growstack(L, n, 1); pos; } \
+        else { condmovestack(L,pre,pos); }
 
 /* In general, 'pre'/'pos' are empty (nothing to save) */
 #define luaD_checkstack(L,n)    luaD_checkstackaux(L,n,(void)0,(void)0)
@@ -30,24 +31,40 @@
 
 
 #define savestack(L,p)          ((char *)(p) - (char *)L->stack)
-#define restorestack(L,n)       ((TValue *)((char *)L->stack + (n)))
+#define restorestack(L,n)       ((StkId)((char *)L->stack + (n)))
+
+
+/* macro to check stack size, preserving 'p' */
+#define checkstackp(L,n,p)  \
+  luaD_checkstackaux(L, n, \
+    ptrdiff_t t__ = savestack(L, p);  /* save 'p' */ \
+    luaC_checkGC(L),  /* stack grow uses memory */ \
+    p = restorestack(L, t__))  /* 'pos' part: restore 'p' */
+
+
+/* macro to check stack size and GC */
+#define checkstackGC(L,fsize)  \
+        luaD_checkstackaux(L, (fsize), (void)0, luaC_checkGC(L))
 
 
 /* type of protected functions, to be ran by 'runprotected' */
 typedef void (*Pfunc) (lua_State *L, void *ud);
 
+LUAI_FUNC void luaD_seterrorobj (lua_State *L, int errcode, StkId oldtop);
 LUAI_FUNC int luaD_protectedparser (lua_State *L, ZIO *z, const char *name,
                                                   const char *mode);
-LUAI_FUNC void luaD_hook (lua_State *L, int event, int line);
-LUAI_FUNC int luaD_precall (lua_State *L, StkId func, int nresults);
+LUAI_FUNC void luaD_hook (lua_State *L, int event, int line,
+                                        int fTransfer, int nTransfer);
+LUAI_FUNC void luaD_hookcall (lua_State *L, CallInfo *ci);
+LUAI_FUNC void luaD_pretailcall (lua_State *L, CallInfo *ci, StkId func, int n);
 LUAI_FUNC void luaD_call (lua_State *L, StkId func, int nResults);
 LUAI_FUNC void luaD_callnoyield (lua_State *L, StkId func, int nResults);
+LUAI_FUNC void luaD_tryfuncTM (lua_State *L, StkId func);
 LUAI_FUNC int luaD_pcall (lua_State *L, Pfunc func, void *u,
                                         ptrdiff_t oldtop, ptrdiff_t ef);
-LUAI_FUNC int luaD_poscall (lua_State *L, CallInfo *ci, StkId firstResult,
-                                          int nres);
-LUAI_FUNC void luaD_reallocstack (lua_State *L, int newsize);
-LUAI_FUNC void luaD_growstack (lua_State *L, int n);
+LUAI_FUNC void luaD_poscall (lua_State *L, CallInfo *ci, int nres);
+LUAI_FUNC int luaD_reallocstack (lua_State *L, int newsize, int raiseerror);
+LUAI_FUNC int luaD_growstack (lua_State *L, int n, int raiseerror);
 LUAI_FUNC void luaD_shrinkstack (lua_State *L);
 LUAI_FUNC void luaD_inctop (lua_State *L);