Upgrade to Lua 5.4

.github/workflows/build.yml

@@ -314,12 +314,12 @@ jobs:
     # Ubuntu only:
     - name: Install packages
       if: startswith(matrix.config.os, 'ubuntu')
-      run: sudo apt install libboost-program-options-dev liblua5.3-dev lcov libarchive-dev clang-tidy libsystemd-dev
+      run: sudo apt install libboost-program-options-dev liblua5.4-dev lcov libarchive-dev clang-tidy libsystemd-dev
 
     # MacOS only:
     - name: Install brew packages
       if: startswith(matrix.config.os, 'macos')
-      run: brew install libarchive lua@5.3
+      run: brew install libarchive lua@5.4
 
     # All:
     - name: Create Build Environment

package/innosetup/traintastic.iss

@@ -54,7 +54,7 @@ Name: "firewall_wlanmaus"; Description: "{cm:firewall_allow_wlanmaus_z21}"; Grou
 [Files]
 ; Server
 Source: "..\..\server\build\{#ServerExeName}"; DestDir: "{app}\server"; Flags: ignoreversion; Check: InstallServer
-Source: "..\..\server\thirdparty\lua5.3\bin\win64\lua53.dll"; DestDir: "{app}\server"; Flags: ignoreversion; Check: InstallServer
+Source: "..\..\server\thirdparty\lua5.4\bin\win64\lua54.dll"; DestDir: "{app}\server"; Flags: ignoreversion; Check: InstallServer
 Source: "..\..\server\thirdparty\libarchive\bin\archive.dll"; DestDir: "{app}\server"; Flags: ignoreversion; Check: InstallServer
 Source: "..\..\server\thirdparty\zlib\bin\zlib1.dll"; DestDir: "{app}\server"; Flags: ignoreversion; Check: InstallServer
 ; Client

server/CMakeLists.txt

@@ -384,41 +384,41 @@ if(BUILD_TESTING)
   target_link_libraries(traintastic-server-test PRIVATE ${LibArchive_LIBRARIES})
 endif()
 
-# liblua5.3
+# liblua5.4
 if(WIN32)
   add_definitions(-DLUA_BUILD_AS_DLL)
-  set(LUA_INCLUDE_DIR "thirdparty/lua5.3/include")
+  set(LUA_INCLUDE_DIR "thirdparty/lua5.4/include")
 
   if(MSVC)
-      set(LUA_LIBRARIES lua53)
+      set(LUA_LIBRARIES lua54)
       add_custom_command(TARGET traintastic-server PRE_LINK
-        COMMAND lib "/def:${PROJECT_SOURCE_DIR}/thirdparty/lua5.3/bin/win64/lua53.def" /out:lua53.lib /machine:x64)
+        COMMAND lib "/def:${PROJECT_SOURCE_DIR}/thirdparty/lua5.4/bin/win64/lua54.def" /out:lua54.lib /machine:x64)
       add_custom_command(TARGET traintastic-server-test PRE_LINK
-        COMMAND lib "/def:${PROJECT_SOURCE_DIR}/thirdparty/lua5.3/bin/win64/lua53.def" /out:lua53.lib /machine:x64)
+        COMMAND lib "/def:${PROJECT_SOURCE_DIR}/thirdparty/lua5.4/bin/win64/lua54.def" /out:lua54.lib /machine:x64)
   else()
       # MinGW can directly link .dll without import lib
-      set(LUA_LIBRARIES "${PROJECT_SOURCE_DIR}/thirdparty/lua5.3/bin/win64/lua53.dll")
+      set(LUA_LIBRARIES "${PROJECT_SOURCE_DIR}/thirdparty/lua5.4/bin/win64/lua54.dll")
   endif()
 
 
-  # copy lua53.dll to build directory, to be able to run the tests:
+  # copy lua54.dll to build directory, to be able to run the tests:
   add_custom_command(TARGET traintastic-server-test POST_BUILD
-    COMMAND ${CMAKE_COMMAND} -E copy "${PROJECT_SOURCE_DIR}/thirdparty/lua5.3/bin/win64/lua53.dll" .)
+    COMMAND ${CMAKE_COMMAND} -E copy "${PROJECT_SOURCE_DIR}/thirdparty/lua5.4/bin/win64/lua54.dll" .)
 elseif(APPLE)
   find_path(LUA_INCLUDE_DIR
     NAMES lua.h
     PATHS
-    "/usr/local/opt/lua@5.3/include/lua" # x86_64
+    "/usr/local/opt/lua@5.4/include/lua" # x86_64
-    "/opt/homebrew/opt/lua@5.3/include/lua" # arm64
+    "/opt/homebrew/opt/lua@5.4/include/lua" # arm64
     )
   find_library(LUA_LIBRARIES
-    NAMES lua5.3 liblua5.3
+    NAMES lua5.4 liblua5.4
     PATHS
-    "/usr/local/opt/lua@5.3/lib" # x86_64
+    "/usr/local/opt/lua@5.4/lib" # x86_64
-    "/opt/homebrew/opt/lua@5.3/lib" # arm64
+    "/opt/homebrew/opt/lua@5.4/lib" # arm64
     )
 else()
-  find_package(Lua 5.3 REQUIRED)
+  find_package(Lua 5.4 REQUIRED)
 endif()
 target_include_directories(traintastic-server PRIVATE ${LUA_INCLUDE_DIR})
 target_link_libraries(traintastic-server PRIVATE ${LUA_LIBRARIES})

server/FindLua.cmake

@@ -17,6 +17,7 @@
 # Copyright 2007-2009 Kitware, Inc.
 # Modified to support Lua 5.2 by LuaDist 2012
 # Modified to support Lua 5.3 by Reinder Feenstra 2019
+# Modified to support Lua 5.4 by Reinder Feenstra 2024
 #
 # Distributed under the OSI-approved BSD License (the "License");
 # see accompanying file Copyright.txt for details.
@@ -41,7 +42,7 @@ SET(_POSSIBLE_LUA_LIBRARY lua)
 IF(Lua_FIND_VERSION_MAJOR AND Lua_FIND_VERSION_MINOR)
   SET(_POSSIBLE_SUFFIXES "${Lua_FIND_VERSION_MAJOR}${Lua_FIND_VERSION_MINOR}" "${Lua_FIND_VERSION_MAJOR}.${Lua_FIND_VERSION_MINOR}" "-${Lua_FIND_VERSION_MAJOR}.${Lua_FIND_VERSION_MINOR}")
 ELSE(Lua_FIND_VERSION_MAJOR AND Lua_FIND_VERSION_MINOR)
-  SET(_POSSIBLE_SUFFIXES "53" "5.3" "-5.3" "52" "5.2" "-5.2" "51" "5.1" "-5.1")
+  SET(_POSSIBLE_SUFFIXES "54" "5.4" "-5.4" "53" "5.3" "-5.3" "52" "5.2" "-5.2" "51" "5.1" "-5.1")
 ENDIF(Lua_FIND_VERSION_MAJOR AND Lua_FIND_VERSION_MINOR)
 
 # Set up possible search names and locations

server/thirdparty/lua5.4/bin/win64/lua54.def

@@ -5,6 +5,8 @@ lua_atpanic
 lua_callk
 lua_checkstack
 lua_close
+lua_closeslot
+lua_closethread
 lua_compare
 lua_concat
 lua_copy
@@ -20,13 +22,13 @@ lua_gethookcount
 lua_gethookmask
 lua_geti
 lua_getinfo
+lua_getiuservalue
 lua_getlocal
 lua_getmetatable
 lua_getstack
 lua_gettable
 lua_gettop
 lua_getupvalue
-lua_getuservalue
 lua_ident DATA
 lua_iscfunction
 lua_isinteger
@@ -38,7 +40,7 @@ lua_len
 lua_load
 lua_newstate
 lua_newthread
-lua_newuserdata
+lua_newuserdatauv
 lua_next
 lua_pcallk
 lua_pushboolean
@@ -61,23 +63,27 @@ lua_rawlen
 lua_rawset
 lua_rawseti
 lua_rawsetp
+lua_resetthread
 lua_resume
 lua_rotate
 lua_setallocf
+lua_setcstacklimit
 lua_setfield
 lua_setglobal
 lua_sethook
 lua_seti
+lua_setiuservalue
 lua_setlocal
 lua_setmetatable
 lua_settable
 lua_settop
 lua_setupvalue
-lua_setuservalue
+lua_setwarnf
 lua_status
 lua_stringtonumber
 lua_toboolean
 lua_tocfunction
+lua_toclose
 lua_tointegerx
 lua_tolstring
 lua_tonumberx
@@ -89,8 +95,10 @@ lua_typename
 lua_upvalueid
 lua_upvaluejoin
 lua_version
+lua_warning
 lua_xmove
 lua_yieldk
+luaL_addgsub
 luaL_addlstring
 luaL_addstring
 luaL_addvalue
@@ -133,10 +141,10 @@ luaL_setmetatable
 luaL_testudata
 luaL_tolstring
 luaL_traceback
+luaL_typeerror
 luaL_unref
 luaL_where
 luaopen_base
-luaopen_bit32
 luaopen_coroutine
 luaopen_debug
 luaopen_io

server/thirdparty/lua5.4/include/lauxlib.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.h,v 1.131.1.1 2017/04/19 17:20:42 roberto Exp $
+** $Id: lauxlib.h $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */
@@ -12,9 +12,16 @@
 #include <stddef.h>
 #include <stdio.h>
 
+#include "luaconf.h"
 #include "lua.h"
 
 
+/* global table */
+#define LUA_GNAME	"_G"
+
+
+typedef struct luaL_Buffer luaL_Buffer;
+
 
 /* extra error code for 'luaL_loadfilex' */
 #define LUA_ERRFILE     (LUA_ERRERR+1)
@@ -44,6 +51,7 @@ LUALIB_API int (luaL_getmetafield) (lua_State *L, int obj, const char *e);
 LUALIB_API int (luaL_callmeta) (lua_State *L, int obj, const char *e);
 LUALIB_API const char *(luaL_tolstring) (lua_State *L, int idx, size_t *len);
 LUALIB_API int (luaL_argerror) (lua_State *L, int arg, const char *extramsg);
+LUALIB_API int (luaL_typeerror) (lua_State *L, int arg, const char *tname);
 LUALIB_API const char *(luaL_checklstring) (lua_State *L, int arg,
                                                           size_t *l);
 LUALIB_API const char *(luaL_optlstring) (lua_State *L, int arg,
@@ -73,6 +81,7 @@ LUALIB_API int (luaL_checkoption) (lua_State *L, int arg, const char *def,
 LUALIB_API int (luaL_fileresult) (lua_State *L, int stat, const char *fname);
 LUALIB_API int (luaL_execresult) (lua_State *L, int stat);
 
+
 /* predefined references */
 #define LUA_NOREF       (-2)
 #define LUA_REFNIL      (-1)
@@ -93,8 +102,10 @@ LUALIB_API lua_State *(luaL_newstate) (void);
 
 LUALIB_API lua_Integer (luaL_len) (lua_State *L, int idx);
 
-LUALIB_API const char *(luaL_gsub) (lua_State *L, const char *s, const char *p,
+LUALIB_API void (luaL_addgsub) (luaL_Buffer *b, const char *s,
-                                                  const char *r);
+                                     const char *p, const char *r);
+LUALIB_API const char *(luaL_gsub) (lua_State *L, const char *s,
+                                    const char *p, const char *r);
 
 LUALIB_API void (luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup);
 
@@ -120,7 +131,11 @@ LUALIB_API void (luaL_requiref) (lua_State *L, const char *modname,
   (luaL_checkversion(L), luaL_newlibtable(L,l), luaL_setfuncs(L,l,0))
 
 #define luaL_argcheck(L, cond,arg,extramsg)	\
-		((void)((cond) || luaL_argerror(L, (arg), (extramsg))))
+	((void)(luai_likely(cond) || luaL_argerror(L, (arg), (extramsg))))
+
+#define luaL_argexpected(L,cond,arg,tname)	\
+	((void)(luai_likely(cond) || luaL_typeerror(L, (arg), (tname))))
+
 #define luaL_checkstring(L,n)	(luaL_checklstring(L, (n), NULL))
 #define luaL_optstring(L,n,d)	(luaL_optlstring(L, (n), (d), NULL))
 
@@ -139,19 +154,54 @@ LUALIB_API void (luaL_requiref) (lua_State *L, const char *modname,
 #define luaL_loadbuffer(L,s,sz,n)	luaL_loadbufferx(L,s,sz,n,NULL)
 
 
+/*
+** Perform arithmetic operations on lua_Integer values with wrap-around
+** semantics, as the Lua core does.
+*/
+#define luaL_intop(op,v1,v2)  \
+	((lua_Integer)((lua_Unsigned)(v1) op (lua_Unsigned)(v2)))
+
+
+/* push the value used to represent failure/error */
+#define luaL_pushfail(L)	lua_pushnil(L)
+
+
+/*
+** Internal assertions for in-house debugging
+*/
+#if !defined(lua_assert)
+
+#if defined LUAI_ASSERT
+  #include <assert.h>
+  #define lua_assert(c)		assert(c)
+#else
+  #define lua_assert(c)		((void)0)
+#endif
+
+#endif
+
+
+
 /*
 ** {======================================================
 ** Generic Buffer manipulation
 ** =======================================================
 */
 
-typedef struct luaL_Buffer {
+struct luaL_Buffer {
   char *b;  /* buffer address */
   size_t size;  /* buffer size */
   size_t n;  /* number of characters in buffer */
   lua_State *L;
-  char initb[LUAL_BUFFERSIZE];  /* initial buffer */
+  union {
-} luaL_Buffer;
+    LUAI_MAXALIGN;  /* ensure maximum alignment for buffer */
+    char b[LUAL_BUFFERSIZE];  /* initial buffer */
+  } init;
+};
+
+
+#define luaL_bufflen(bf)	((bf)->n)
+#define luaL_buffaddr(bf)	((bf)->b)
 
 
 #define luaL_addchar(B,c) \
@@ -160,6 +210,8 @@ typedef struct luaL_Buffer {
 
 #define luaL_addsize(B,s)	((B)->n += (s))
 
+#define luaL_buffsub(B,s)	((B)->n -= (s))
+
 LUALIB_API void (luaL_buffinit) (lua_State *L, luaL_Buffer *B);
 LUALIB_API char *(luaL_prepbuffsize) (luaL_Buffer *B, size_t sz);
 LUALIB_API void (luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l);
@@ -197,21 +249,6 @@ typedef struct luaL_Stream {
 
 /* }====================================================== */
 
-
-
-/* compatibility with old module system */
-#if defined(LUA_COMPAT_MODULE)
-
-LUALIB_API void (luaL_pushmodule) (lua_State *L, const char *modname,
-                                   int sizehint);
-LUALIB_API void (luaL_openlib) (lua_State *L, const char *libname,
-                                const luaL_Reg *l, int nup);
-
-#define luaL_register(L,n,l)	(luaL_openlib(L,(n),(l),0))
-
-#endif
-
-
 /*
 ** {==================================================================
 ** "Abstraction Layer" for basic report of messages and errors

server/thirdparty/lua5.4/include/lua.h

@@ -1,4 +1,5 @@
 /*
+** $Id: lua.h $
 ** Lua - A Scripting Language
 ** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
 ** See Copyright Notice at the end of this file
@@ -16,13 +17,15 @@
 
 
 #define LUA_VERSION_MAJOR	"5"
-#define LUA_VERSION_MINOR	"3"
+#define LUA_VERSION_MINOR	"4"
-#define LUA_VERSION_NUM		503
+#define LUA_VERSION_RELEASE	"7"
-#define LUA_VERSION_RELEASE	"6"
+
+#define LUA_VERSION_NUM			504
+#define LUA_VERSION_RELEASE_NUM		(LUA_VERSION_NUM * 100 + 7)
 
 #define LUA_VERSION	"Lua " LUA_VERSION_MAJOR "." LUA_VERSION_MINOR
 #define LUA_RELEASE	LUA_VERSION "." LUA_VERSION_RELEASE
-#define LUA_COPYRIGHT	LUA_RELEASE "  Copyright (C) 1994-2020 Lua.org, PUC-Rio"
+#define LUA_COPYRIGHT	LUA_RELEASE "  Copyright (C) 1994-2024 Lua.org, PUC-Rio"
 #define LUA_AUTHORS	"R. Ierusalimschy, L. H. de Figueiredo, W. Celes"
 
 
@@ -48,8 +51,7 @@
 #define LUA_ERRRUN	2
 #define LUA_ERRSYNTAX	3
 #define LUA_ERRMEM	4
-#define LUA_ERRGCMM	5
+#define LUA_ERRERR	5
-#define LUA_ERRERR	6
 
 
 typedef struct lua_State lua_State;
@@ -70,7 +72,7 @@ typedef struct lua_State lua_State;
 #define LUA_TUSERDATA		7
 #define LUA_TTHREAD		8
 
-#define LUA_NUMTAGS		9
+#define LUA_NUMTYPES		9
 
 
 
@@ -123,6 +125,23 @@ typedef int (*lua_Writer) (lua_State *L, const void *p, size_t sz, void *ud);
 typedef void * (*lua_Alloc) (void *ud, void *ptr, size_t osize, size_t nsize);
 
 
+/*
+** Type for warning functions
+*/
+typedef void (*lua_WarnFunction) (void *ud, const char *msg, int tocont);
+
+
+/*
+** Type used by the debug API to collect debug information
+*/
+typedef struct lua_Debug lua_Debug;
+
+
+/*
+** Functions to be called by the debugger in specific events
+*/
+typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
+
 
 /*
 ** generic extra include file
@@ -144,11 +163,13 @@ LUA_API extern const char lua_ident[];
 LUA_API lua_State *(lua_newstate) (lua_Alloc f, void *ud);
 LUA_API void       (lua_close) (lua_State *L);
 LUA_API lua_State *(lua_newthread) (lua_State *L);
+LUA_API int        (lua_closethread) (lua_State *L, lua_State *from);
+LUA_API int        (lua_resetthread) (lua_State *L);  /* Deprecated! */
 
 LUA_API lua_CFunction (lua_atpanic) (lua_State *L, lua_CFunction panicf);
 
 
-LUA_API const lua_Number *(lua_version) (lua_State *L);
+LUA_API lua_Number (lua_version) (lua_State *L);
 
 
 /*
@@ -181,7 +202,7 @@ LUA_API lua_Number      (lua_tonumberx) (lua_State *L, int idx, int *isnum);
 LUA_API lua_Integer     (lua_tointegerx) (lua_State *L, int idx, int *isnum);
 LUA_API int             (lua_toboolean) (lua_State *L, int idx);
 LUA_API const char     *(lua_tolstring) (lua_State *L, int idx, size_t *len);
-LUA_API size_t          (lua_rawlen) (lua_State *L, int idx);
+LUA_API lua_Unsigned    (lua_rawlen) (lua_State *L, int idx);
 LUA_API lua_CFunction   (lua_tocfunction) (lua_State *L, int idx);
 LUA_API void	       *(lua_touserdata) (lua_State *L, int idx);
 LUA_API lua_State      *(lua_tothread) (lua_State *L, int idx);
@@ -246,9 +267,9 @@ LUA_API int (lua_rawgeti) (lua_State *L, int idx, lua_Integer n);
 LUA_API int (lua_rawgetp) (lua_State *L, int idx, const void *p);
 
 LUA_API void  (lua_createtable) (lua_State *L, int narr, int nrec);
-LUA_API void *(lua_newuserdata) (lua_State *L, size_t sz);
+LUA_API void *(lua_newuserdatauv) (lua_State *L, size_t sz, int nuvalue);
 LUA_API int   (lua_getmetatable) (lua_State *L, int objindex);
-LUA_API int  (lua_getuservalue) (lua_State *L, int idx);
+LUA_API int  (lua_getiuservalue) (lua_State *L, int idx, int n);
 
 
 /*
@@ -262,7 +283,7 @@ LUA_API void  (lua_rawset) (lua_State *L, int idx);
 LUA_API void  (lua_rawseti) (lua_State *L, int idx, lua_Integer n);
 LUA_API void  (lua_rawsetp) (lua_State *L, int idx, const void *p);
 LUA_API int   (lua_setmetatable) (lua_State *L, int objindex);
-LUA_API void  (lua_setuservalue) (lua_State *L, int idx);
+LUA_API int   (lua_setiuservalue) (lua_State *L, int idx, int n);
 
 
 /*
@@ -287,13 +308,21 @@ LUA_API int (lua_dump) (lua_State *L, lua_Writer writer, void *data, int strip);
 */
 LUA_API int  (lua_yieldk)     (lua_State *L, int nresults, lua_KContext ctx,
                                lua_KFunction k);
-LUA_API int  (lua_resume)     (lua_State *L, lua_State *from, int narg);
+LUA_API int  (lua_resume)     (lua_State *L, lua_State *from, int narg,
+                               int *nres);
 LUA_API int  (lua_status)     (lua_State *L);
 LUA_API int (lua_isyieldable) (lua_State *L);
 
 #define lua_yield(L,n)		lua_yieldk(L, (n), 0, NULL)
 
 
+/*
+** Warning-related functions
+*/
+LUA_API void (lua_setwarnf) (lua_State *L, lua_WarnFunction f, void *ud);
+LUA_API void (lua_warning)  (lua_State *L, const char *msg, int tocont);
+
+
 /*
 ** garbage-collection function and options
 */
@@ -307,8 +336,10 @@ LUA_API int (lua_isyieldable) (lua_State *L);
 #define LUA_GCSETPAUSE		6
 #define LUA_GCSETSTEPMUL	7
 #define LUA_GCISRUNNING		9
+#define LUA_GCGEN		10
+#define LUA_GCINC		11
 
-LUA_API int (lua_gc) (lua_State *L, int what, int data);
+LUA_API int (lua_gc) (lua_State *L, int what, ...);
 
 
 /*
@@ -327,6 +358,8 @@ LUA_API size_t   (lua_stringtonumber) (lua_State *L, const char *s);
 LUA_API lua_Alloc (lua_getallocf) (lua_State *L, void **ud);
 LUA_API void      (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
 
+LUA_API void (lua_toclose) (lua_State *L, int idx);
+LUA_API void (lua_closeslot) (lua_State *L, int idx);
 
 
 /*
@@ -376,7 +409,7 @@ LUA_API void      (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
 
 /*
 ** {==============================================================
-** compatibility macros for unsigned conversions
+** compatibility macros
 ** ===============================================================
 */
 #if defined(LUA_COMPAT_APIINTCASTS)
@@ -386,6 +419,13 @@ LUA_API void      (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
 #define lua_tounsigned(L,i)	lua_tounsignedx(L,(i),NULL)
 
 #endif
+
+#define lua_newuserdata(L,s)	lua_newuserdatauv(L,s,1)
+#define lua_getuservalue(L,idx)	lua_getiuservalue(L,idx,1)
+#define lua_setuservalue(L,idx)	lua_setiuservalue(L,idx,1)
+
+#define LUA_NUMTAGS		LUA_NUMTYPES
+
 /* }============================================================== */
 
 /*
@@ -413,12 +453,6 @@ LUA_API void      (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);
 #define LUA_MASKLINE	(1 << LUA_HOOKLINE)
 #define LUA_MASKCOUNT	(1 << LUA_HOOKCOUNT)
 
-typedef struct lua_Debug lua_Debug;  /* activation record */
-
-
-/* Functions to be called by the debugger in specific events */
-typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
-
 
 LUA_API int (lua_getstack) (lua_State *L, int level, lua_Debug *ar);
 LUA_API int (lua_getinfo) (lua_State *L, const char *what, lua_Debug *ar);
@@ -436,6 +470,7 @@ LUA_API lua_Hook (lua_gethook) (lua_State *L);
 LUA_API int (lua_gethookmask) (lua_State *L);
 LUA_API int (lua_gethookcount) (lua_State *L);
 
+LUA_API int (lua_setcstacklimit) (lua_State *L, unsigned int limit);
 
 struct lua_Debug {
   int event;
@@ -443,6 +478,7 @@ struct lua_Debug {
   const char *namewhat;	/* (n) 'global', 'local', 'field', 'method' */
   const char *what;	/* (S) 'Lua', 'C', 'main', 'tail' */
   const char *source;	/* (S) */
+  size_t srclen;	/* (S) */
   int currentline;	/* (l) */
   int linedefined;	/* (S) */
   int lastlinedefined;	/* (S) */
@@ -450,6 +486,8 @@ struct lua_Debug {
   unsigned char nparams;/* (u) number of parameters */
   char isvararg;        /* (u) */
   char istailcall;	/* (t) */
+  unsigned short ftransfer;   /* (r) index of first value transferred */
+  unsigned short ntransfer;   /* (r) number of transferred values */
   char short_src[LUA_IDSIZE]; /* (S) */
   /* private part */
   struct CallInfo *i_ci;  /* active function */
@@ -459,7 +497,7 @@ struct lua_Debug {
 
 
 /******************************************************************************
-* Copyright (C) 1994-2020 Lua.org, PUC-Rio.
+* Copyright (C) 1994-2024 Lua.org, PUC-Rio.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the

server/thirdparty/lua5.4/include/luaconf.h

@@ -1,5 +1,5 @@
 /*
-** $Id: luaconf.h,v 1.259.1.1 2017/04/19 17:29:57 roberto Exp $
+** $Id: luaconf.h $
 ** Configuration file for Lua
 ** See Copyright Notice in lua.h
 */
@@ -14,6 +14,16 @@
 
 /*
 ** ===================================================================
+** General Configuration File for Lua
+**
+** Some definitions here can be changed externally, through the compiler
+** (e.g., with '-D' options): They are commented out or protected
+** by '#if !defined' guards. However, several other definitions
+** should be changed directly here, either because they affect the
+** Lua ABI (by making the changes here, you ensure that all software
+** connected to Lua, such as C libraries, will be compiled with the same
+** configuration); or because they are seldom changed.
+**
 ** Search for "@@" to find all configurable definitions.
 ** ===================================================================
 */
@@ -22,20 +32,10 @@
 /*
 ** {====================================================================
 ** System Configuration: macros to adapt (if needed) Lua to some
-** particular platform, for instance compiling it with 32-bit numbers or
+** particular platform, for instance restricting it to C89.
-** restricting it to C89.
 ** =====================================================================
 */
 
-/*
-@@ LUA_32BITS enables Lua with 32-bit integers and 32-bit floats. You
-** can also define LUA_32BITS in the make file, but changing here you
-** ensure that all software connected to Lua will be compiled with the
-** same configuration.
-*/
-/* #define LUA_32BITS */
-
-
 /*
 @@ LUA_USE_C89 controls the use of non-ISO-C89 features.
 ** Define it if you want Lua to avoid the use of a few C99 features
@@ -61,45 +61,43 @@
 #if defined(LUA_USE_LINUX)
 #define LUA_USE_POSIX
 #define LUA_USE_DLOPEN		/* needs an extra library: -ldl */
-#define LUA_USE_READLINE	/* needs some extra libraries */
 #endif
 
 
 #if defined(LUA_USE_MACOSX)
 #define LUA_USE_POSIX
 #define LUA_USE_DLOPEN		/* MacOS does not need -ldl */
-#define LUA_USE_READLINE	/* needs an extra library: -lreadline */
+#endif
+
+
+#if defined(LUA_USE_IOS)
+#define LUA_USE_POSIX
+#define LUA_USE_DLOPEN
 #endif
 
 
 /*
-@@ LUA_C89_NUMBERS ensures that Lua uses the largest types available for
+@@ LUAI_IS32INT is true iff 'int' has (at least) 32 bits.
-** C89 ('long' and 'double'); Windows always has '__int64', so it does
-** not need to use this case.
 */
-#if defined(LUA_USE_C89) && !defined(LUA_USE_WINDOWS)
+#define LUAI_IS32INT	((UINT_MAX >> 30) >= 3)
-#define LUA_C89_NUMBERS
+
-#endif
+/* }================================================================== */
 
 
 
 /*
-@@ LUAI_BITSINT defines the (minimum) number of bits in an 'int'.
+** {==================================================================
+** Configuration for Number types. These options should not be
+** set externally, because any other code connected to Lua must
+** use the same configuration.
+** ===================================================================
 */
-/* avoid undefined shifts */
-#if ((INT_MAX >> 15) >> 15) >= 1
-#define LUAI_BITSINT	32
-#else
-/* 'int' always must have at least 16 bits */
-#define LUAI_BITSINT	16
-#endif
-
 
 /*
 @@ LUA_INT_TYPE defines the type for Lua integers.
 @@ LUA_FLOAT_TYPE defines the type for Lua floats.
-** Lua should work fine with any mix of these options (if supported
+** Lua should work fine with any mix of these options supported
-** by your C compiler). The usual configurations are 64-bit integers
+** by your C compiler. The usual configurations are 64-bit integers
 ** and 'double' (the default), 32-bit integers and 'float' (for
 ** restricted platforms), and 'long'/'double' (for C compilers not
 ** compliant with C99, which may not have support for 'long long').
@@ -115,43 +113,61 @@
 #define LUA_FLOAT_DOUBLE	2
 #define LUA_FLOAT_LONGDOUBLE	3
 
-#if defined(LUA_32BITS)		/* { */
+
+/* Default configuration ('long long' and 'double', for 64-bit Lua) */
+#define LUA_INT_DEFAULT		LUA_INT_LONGLONG
+#define LUA_FLOAT_DEFAULT	LUA_FLOAT_DOUBLE
+
+
+/*
+@@ LUA_32BITS enables Lua with 32-bit integers and 32-bit floats.
+*/
+#define LUA_32BITS	0
+
+
+/*
+@@ LUA_C89_NUMBERS ensures that Lua uses the largest types available for
+** C89 ('long' and 'double'); Windows always has '__int64', so it does
+** not need to use this case.
+*/
+#if defined(LUA_USE_C89) && !defined(LUA_USE_WINDOWS)
+#define LUA_C89_NUMBERS		1
+#else
+#define LUA_C89_NUMBERS		0
+#endif
+
+
+#if LUA_32BITS		/* { */
 /*
 ** 32-bit integers and 'float'
 */
-#if LUAI_BITSINT >= 32  /* use 'int' if big enough */
+#if LUAI_IS32INT  /* use 'int' if big enough */
 #define LUA_INT_TYPE	LUA_INT_INT
 #else  /* otherwise use 'long' */
 #define LUA_INT_TYPE	LUA_INT_LONG
 #endif
 #define LUA_FLOAT_TYPE	LUA_FLOAT_FLOAT
 
-#elif defined(LUA_C89_NUMBERS)	/* }{ */
+#elif LUA_C89_NUMBERS	/* }{ */
 /*
 ** largest types available for C89 ('long' and 'double')
 */
 #define LUA_INT_TYPE	LUA_INT_LONG
 #define LUA_FLOAT_TYPE	LUA_FLOAT_DOUBLE
 
+#else		/* }{ */
+/* use defaults */
+
+#define LUA_INT_TYPE	LUA_INT_DEFAULT
+#define LUA_FLOAT_TYPE	LUA_FLOAT_DEFAULT
+
 #endif				/* } */
 
 
-/*
-** default configuration for 64-bit Lua ('long long' and 'double')
-*/
-#if !defined(LUA_INT_TYPE)
-#define LUA_INT_TYPE	LUA_INT_LONGLONG
-#endif
-
-#if !defined(LUA_FLOAT_TYPE)
-#define LUA_FLOAT_TYPE	LUA_FLOAT_DOUBLE
-#endif
-
 /* }================================================================== */
 
 
 
-
 /*
 ** {==================================================================
 ** Configuration for Paths.
@@ -179,6 +195,7 @@
 ** hierarchy or if you want to install your libraries in
 ** non-conventional directories.
 */
+
 #define LUA_VDIR	LUA_VERSION_MAJOR "." LUA_VERSION_MINOR
 #if defined(_WIN32)	/* { */
 /*
@@ -188,29 +205,40 @@
 #define LUA_LDIR	"!\\lua\\"
 #define LUA_CDIR	"!\\"
 #define LUA_SHRDIR	"!\\..\\share\\lua\\" LUA_VDIR "\\"
+
+#if !defined(LUA_PATH_DEFAULT)
 #define LUA_PATH_DEFAULT  \
 		LUA_LDIR"?.lua;"  LUA_LDIR"?\\init.lua;" \
 		LUA_CDIR"?.lua;"  LUA_CDIR"?\\init.lua;" \
 		LUA_SHRDIR"?.lua;" LUA_SHRDIR"?\\init.lua;" \
 		".\\?.lua;" ".\\?\\init.lua"
+#endif
+
+#if !defined(LUA_CPATH_DEFAULT)
 #define LUA_CPATH_DEFAULT \
 		LUA_CDIR"?.dll;" \
 		LUA_CDIR"..\\lib\\lua\\" LUA_VDIR "\\?.dll;" \
-		LUA_CDIR"loadall.dll;" ".\\?.dll;" \
+		LUA_CDIR"loadall.dll;" ".\\?.dll"
-		LUA_CDIR"?53.dll;" ".\\?53.dll"
+#endif
 
 #else			/* }{ */
 
 #define LUA_ROOT	"/usr/local/"
 #define LUA_LDIR	LUA_ROOT "share/lua/" LUA_VDIR "/"
 #define LUA_CDIR	LUA_ROOT "lib/lua/" LUA_VDIR "/"
+
+#if !defined(LUA_PATH_DEFAULT)
 #define LUA_PATH_DEFAULT  \
 		LUA_LDIR"?.lua;"  LUA_LDIR"?/init.lua;" \
 		LUA_CDIR"?.lua;"  LUA_CDIR"?/init.lua;" \
 		"./?.lua;" "./?/init.lua"
+#endif
+
+#if !defined(LUA_CPATH_DEFAULT)
 #define LUA_CPATH_DEFAULT \
-		LUA_CDIR"?.so;" LUA_CDIR"loadall.so;" "./?.so;" \
+		LUA_CDIR"?.so;" LUA_CDIR"loadall.so;" "./?.so"
-		LUA_CDIR"lib?53.so;" "./lib?53.so"
+#endif
+
 #endif			/* } */
 
 
@@ -219,12 +247,25 @@
 ** CHANGE it if your machine does not use "/" as the directory separator
 ** and is not Windows. (On Windows Lua automatically uses "\".)
 */
+#if !defined(LUA_DIRSEP)
+
 #if defined(_WIN32)
 #define LUA_DIRSEP	"\\"
 #else
 #define LUA_DIRSEP	"/"
 #endif
 
+#endif
+
+
+/*
+** LUA_IGMARK is a mark to ignore all after it when building the
+** module name (e.g., used to build the luaopen_ function name).
+** Typically, the suffix after the mark is the module version,
+** as in "mod-v1.2.so".
+*/
+#define LUA_IGMARK		"-"
+
 /* }================================================================== */
 
 
@@ -258,16 +299,18 @@
 #endif				/* } */
 
 
-/* more often than not the libs go together with the core */
+/*
+** More often than not the libs go together with the core.
+*/
 #define LUALIB_API	LUA_API
-#define LUAMOD_API	LUALIB_API
+#define LUAMOD_API	LUA_API
 
 
 /*
 @@ LUAI_FUNC is a mark for all extern functions that are not to be
 ** exported to outside modules.
-@@ LUAI_DDEF and LUAI_DDEC are marks for all extern (const) variables
+@@ LUAI_DDEF and LUAI_DDEC are marks for all extern (const) variables,
-** that are not to be exported to outside modules (LUAI_DDEF for
+** none of which to be exported to outside modules (LUAI_DDEF for
 ** definitions and LUAI_DDEC for declarations).
 ** CHANGE them if you need to mark them in some special way. Elf/gcc
 ** (versions 3.2 and later) mark them as "hidden" to optimize access
@@ -279,12 +322,12 @@
 */
 #if defined(__GNUC__) && ((__GNUC__*100 + __GNUC_MINOR__) >= 302) && \
     defined(__ELF__)		/* { */
-#define LUAI_FUNC	__attribute__((visibility("hidden"))) extern
+#define LUAI_FUNC	__attribute__((visibility("internal"))) extern
 #else				/* }{ */
 #define LUAI_FUNC	extern
 #endif				/* } */
 
-#define LUAI_DDEC	LUAI_FUNC
+#define LUAI_DDEC(dec)	LUAI_FUNC dec
 #define LUAI_DDEF	/* empty */
 
 /* }================================================================== */
@@ -297,88 +340,43 @@
 */
 
 /*
-@@ LUA_COMPAT_5_2 controls other macros for compatibility with Lua 5.2.
+@@ LUA_COMPAT_5_3 controls other macros for compatibility with Lua 5.3.
-@@ LUA_COMPAT_5_1 controls other macros for compatibility with Lua 5.1.
 ** You can define it to get all options, or change specific options
 ** to fit your specific needs.
 */
-#if defined(LUA_COMPAT_5_2)	/* { */
+#if defined(LUA_COMPAT_5_3)	/* { */
 
 /*
 @@ LUA_COMPAT_MATHLIB controls the presence of several deprecated
 ** functions in the mathematical library.
+** (These functions were already officially removed in 5.3;
+** nevertheless they are still available here.)
 */
 #define LUA_COMPAT_MATHLIB
 
-/*
-@@ LUA_COMPAT_BITLIB controls the presence of library 'bit32'.
-*/
-#define LUA_COMPAT_BITLIB
-
-/*
-@@ LUA_COMPAT_IPAIRS controls the effectiveness of the __ipairs metamethod.
-*/
-#define LUA_COMPAT_IPAIRS
-
 /*
 @@ LUA_COMPAT_APIINTCASTS controls the presence of macros for
 ** manipulating other integer types (lua_pushunsigned, lua_tounsigned,
 ** luaL_checkint, luaL_checklong, etc.)
+** (These macros were also officially removed in 5.3, but they are still
+** available here.)
 */
 #define LUA_COMPAT_APIINTCASTS
 
-#endif				/* } */
-
-
-#if defined(LUA_COMPAT_5_1)	/* { */
-
-/* Incompatibilities from 5.2 -> 5.3 */
-#define LUA_COMPAT_MATHLIB
-#define LUA_COMPAT_APIINTCASTS
 
 /*
-@@ LUA_COMPAT_UNPACK controls the presence of global 'unpack'.
+@@ LUA_COMPAT_LT_LE controls the emulation of the '__le' metamethod
-** You can replace it with 'table.unpack'.
+** using '__lt'.
 */
-#define LUA_COMPAT_UNPACK
+#define LUA_COMPAT_LT_LE
 
-/*
-@@ LUA_COMPAT_LOADERS controls the presence of table 'package.loaders'.
-** You can replace it with 'package.searchers'.
-*/
-#define LUA_COMPAT_LOADERS
-
-/*
-@@ macro 'lua_cpcall' emulates deprecated function lua_cpcall.
-** You can call your C function directly (with light C functions).
-*/
-#define lua_cpcall(L,f,u)  \
-	(lua_pushcfunction(L, (f)), \
-	 lua_pushlightuserdata(L,(u)), \
-	 lua_pcall(L,1,0,0))
-
-
-/*
-@@ LUA_COMPAT_LOG10 defines the function 'log10' in the math library.
-** You can rewrite 'log10(x)' as 'log(x, 10)'.
-*/
-#define LUA_COMPAT_LOG10
-
-/*
-@@ LUA_COMPAT_LOADSTRING defines the function 'loadstring' in the base
-** library. You can rewrite 'loadstring(s)' as 'load(s)'.
-*/
-#define LUA_COMPAT_LOADSTRING
-
-/*
-@@ LUA_COMPAT_MAXN defines the function 'maxn' in the table library.
-*/
-#define LUA_COMPAT_MAXN
 
 /*
 @@ The following macros supply trivial compatibility for some
 ** changes in the API. The macros themselves document how to
 ** change your code to avoid using them.
+** (Once more, these macros were officially removed in 5.3, but they are
+** still available here.)
 */
 #define lua_strlen(L,i)		lua_rawlen(L, (i))
 
@@ -387,47 +385,31 @@
 #define lua_equal(L,idx1,idx2)		lua_compare(L,(idx1),(idx2),LUA_OPEQ)
 #define lua_lessthan(L,idx1,idx2)	lua_compare(L,(idx1),(idx2),LUA_OPLT)
 
-/*
-@@ LUA_COMPAT_MODULE controls compatibility with previous
-** module functions 'module' (Lua) and 'luaL_register' (C).
-*/
-#define LUA_COMPAT_MODULE
-
 #endif				/* } */
 
-
-/*
-@@ LUA_COMPAT_FLOATSTRING makes Lua format integral floats without a
-@@ a float mark ('.0').
-** This macro is not on by default even in compatibility mode,
-** because this is not really an incompatibility.
-*/
-/* #define LUA_COMPAT_FLOATSTRING */
-
 /* }================================================================== */
 
 
 
 /*
 ** {==================================================================
-** Configuration for Numbers.
+** Configuration for Numbers (low-level part).
 ** Change these definitions if no predefined LUA_FLOAT_* / LUA_INT_*
 ** satisfy your needs.
 ** ===================================================================
 */
 
 /*
-@@ LUA_NUMBER is the floating-point type used by Lua.
 @@ LUAI_UACNUMBER is the result of a 'default argument promotion'
 @@ over a floating number.
-@@ l_mathlim(x) corrects limit name 'x' to the proper float type
+@@ l_floatatt(x) corrects float attribute 'x' to the proper float type
 ** by prefixing it with one of FLT/DBL/LDBL.
 @@ LUA_NUMBER_FRMLEN is the length modifier for writing floats.
 @@ LUA_NUMBER_FMT is the format for writing floats.
 @@ lua_number2str converts a float to a string.
 @@ l_mathop allows the addition of an 'l' or 'f' to all math operations.
 @@ l_floor takes the floor of a float.
-@@ lua_str2number converts a decimal numeric string to a number.
+@@ lua_str2number converts a decimal numeral to a number.
 */
 
 
@@ -439,12 +421,13 @@
 	l_sprintf((s), sz, LUA_NUMBER_FMT, (LUAI_UACNUMBER)(n))
 
 /*
-@@ lua_numbertointeger converts a float number to an integer, or
+@@ lua_numbertointeger converts a float number with an integral value
-** returns 0 if float is not within the range of a lua_Integer.
+** to an integer, or returns 0 if float is not within the range of
-** (The range comparisons are tricky because of rounding. The tests
+** a lua_Integer.  (The range comparisons are tricky because of
-** here assume a two-complement representation, where MININTEGER always
+** rounding. The tests here assume a two-complement representation,
-** has an exact representation as a float; MAXINTEGER may not have one,
+** where MININTEGER always has an exact representation as a float;
-** and therefore its conversion to float may have an ill-defined value.)
+** MAXINTEGER may not have one, and therefore its conversion to float
+** may have an ill-defined value.)
 */
 #define lua_numbertointeger(n,p) \
   ((n) >= (LUA_NUMBER)(LUA_MININTEGER) && \
@@ -458,7 +441,7 @@
 
 #define LUA_NUMBER	float
 
-#define l_mathlim(n)		(FLT_##n)
+#define l_floatatt(n)		(FLT_##n)
 
 #define LUAI_UACNUMBER	double
 
@@ -474,7 +457,7 @@
 
 #define LUA_NUMBER	long double
 
-#define l_mathlim(n)		(LDBL_##n)
+#define l_floatatt(n)		(LDBL_##n)
 
 #define LUAI_UACNUMBER	long double
 
@@ -489,7 +472,7 @@
 
 #define LUA_NUMBER	double
 
-#define l_mathlim(n)		(DBL_##n)
+#define l_floatatt(n)		(DBL_##n)
 
 #define LUAI_UACNUMBER	double
 
@@ -509,16 +492,14 @@
 
 
 /*
-@@ LUA_INTEGER is the integer type used by Lua.
-**
 @@ LUA_UNSIGNED is the unsigned version of LUA_INTEGER.
-**
 @@ LUAI_UACINT is the result of a 'default argument promotion'
-@@ over a lUA_INTEGER.
+@@ over a LUA_INTEGER.
 @@ LUA_INTEGER_FRMLEN is the length modifier for reading/writing integers.
 @@ LUA_INTEGER_FMT is the format for writing integers.
 @@ LUA_MAXINTEGER is the maximum value for a LUA_INTEGER.
 @@ LUA_MININTEGER is the minimum value for a LUA_INTEGER.
+@@ LUA_MAXUNSIGNED is the maximum value for a LUA_UNSIGNED.
 @@ lua_integer2str converts an integer to a string.
 */
 
@@ -549,6 +530,8 @@
 #define LUA_MAXINTEGER		INT_MAX
 #define LUA_MININTEGER		INT_MIN
 
+#define LUA_MAXUNSIGNED		UINT_MAX
+
 #elif LUA_INT_TYPE == LUA_INT_LONG	/* }{ long */
 
 #define LUA_INTEGER		long
@@ -557,6 +540,8 @@
 #define LUA_MAXINTEGER		LONG_MAX
 #define LUA_MININTEGER		LONG_MIN
 
+#define LUA_MAXUNSIGNED		ULONG_MAX
+
 #elif LUA_INT_TYPE == LUA_INT_LONGLONG	/* }{ long long */
 
 /* use presence of macro LLONG_MAX as proxy for C99 compliance */
@@ -569,6 +554,8 @@
 #define LUA_MAXINTEGER		LLONG_MAX
 #define LUA_MININTEGER		LLONG_MIN
 
+#define LUA_MAXUNSIGNED		ULLONG_MAX
+
 #elif defined(LUA_USE_WINDOWS) /* }{ */
 /* in Windows, can use specific Windows types */
 
@@ -578,6 +565,8 @@
 #define LUA_MAXINTEGER		_I64_MAX
 #define LUA_MININTEGER		_I64_MIN
 
+#define LUA_MAXUNSIGNED		_UI64_MAX
+
 #else				/* }{ */
 
 #error "Compiler does not support 'long long'. Use option '-DLUA_32BITS' \
@@ -612,7 +601,7 @@
 
 
 /*
-@@ lua_strx2number converts an hexadecimal numeric string to a number.
+@@ lua_strx2number converts a hexadecimal numeral to a number.
 ** In C99, 'strtod' does that conversion. Otherwise, you can
 ** leave 'lua_strx2number' undefined and Lua will provide its own
 ** implementation.
@@ -630,7 +619,7 @@
 
 
 /*
-@@ lua_number2strx converts a float to an hexadecimal numeric string.
+@@ lua_number2strx converts a float to a hexadecimal numeral.
 ** In C99, 'sprintf' (with format specifiers '%a'/'%A') does that.
 ** Otherwise, you can leave 'lua_number2strx' undefined and Lua will
 ** provide its own implementation.
@@ -676,12 +665,40 @@
 /*
 @@ lua_getlocaledecpoint gets the locale "radix character" (decimal point).
 ** Change that if you do not want to use C locales. (Code using this
-** macro must include header 'locale.h'.)
+** macro must include the header 'locale.h'.)
 */
 #if !defined(lua_getlocaledecpoint)
 #define lua_getlocaledecpoint()		(localeconv()->decimal_point[0])
 #endif
 
+
+/*
+** macros to improve jump prediction, used mostly for error handling
+** and debug facilities. (Some macros in the Lua API use these macros.
+** Define LUA_NOBUILTIN if you do not want '__builtin_expect' in your
+** code.)
+*/
+#if !defined(luai_likely)
+
+#if defined(__GNUC__) && !defined(LUA_NOBUILTIN)
+#define luai_likely(x)		(__builtin_expect(((x) != 0), 1))
+#define luai_unlikely(x)	(__builtin_expect(((x) != 0), 0))
+#else
+#define luai_likely(x)		(x)
+#define luai_unlikely(x)	(x)
+#endif
+
+#endif
+
+
+#if defined(LUA_CORE) || defined(LUA_LIB)
+/* shorter names for Lua's own use */
+#define l_likely(x)	luai_likely(x)
+#define l_unlikely(x)	luai_unlikely(x)
+#endif
+
+
+
 /* }================================================================== */
 
 
@@ -717,7 +734,7 @@
 ** {==================================================================
 ** Macros that affect the API and must be stable (that is, must be the
 ** same when you compile Lua and when you compile code that links to
-** Lua). You probably do not want/need to change them.
+** Lua).
 ** =====================================================================
 */
 
@@ -726,8 +743,9 @@
 ** CHANGE it if you need a different limit. This limit is arbitrary;
 ** its only purpose is to stop Lua from consuming unlimited stack
 ** space (and to reserve some numbers for pseudo-indices).
+** (It must fit into max(size_t)/32 and max(int)/2.)
 */
-#if LUAI_BITSINT >= 32
+#if LUAI_IS32INT
 #define LUAI_MAXSTACK		1000000
 #else
 #define LUAI_MAXSTACK		15000
@@ -744,35 +762,27 @@
 
 /*
 @@ LUA_IDSIZE gives the maximum size for the description of the source
-@@ of a function in debug information.
+** of a function in debug information.
 ** CHANGE it if you want a different size.
 */
 #define LUA_IDSIZE	60
 
 
 /*
-@@ LUAL_BUFFERSIZE is the buffer size used by the lauxlib buffer system.
+@@ LUAL_BUFFERSIZE is the initial buffer size used by the lauxlib
-** CHANGE it if it uses too much C-stack space. (For long double,
+** buffer system.
-** 'string.format("%.99f", -1e4932)' needs 5034 bytes, so a
-** smaller buffer would force a memory allocation for each call to
-** 'string.format'.)
 */
-#if LUA_FLOAT_TYPE == LUA_FLOAT_LONGDOUBLE
+#define LUAL_BUFFERSIZE   ((int)(16 * sizeof(void*) * sizeof(lua_Number)))
-#define LUAL_BUFFERSIZE		8192
-#else
-#define LUAL_BUFFERSIZE   ((int)(0x80 * sizeof(void*) * sizeof(lua_Integer)))
-#endif
-
-/* }================================================================== */
 
 
 /*
-@@ LUA_QL describes how error messages quote program elements.
+@@ LUAI_MAXALIGN defines fields that, when used in a union, ensure
-** Lua does not use these macros anymore; they are here for
+** maximum alignment for the other items in that union.
-** compatibility only.
 */
-#define LUA_QL(x)	"'" x "'"
+#define LUAI_MAXALIGN  lua_Number n; double u; void *s; lua_Integer i; long l
-#define LUA_QS		LUA_QL("%s")
+
+/* }================================================================== */
+
 
 
 

server/thirdparty/lua5.4/include/lualib.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lualib.h,v 1.45.1.1 2017/04/19 17:20:42 roberto Exp $
+** $Id: lualib.h $
 ** Lua standard libraries
 ** See Copyright Notice in lua.h
 */
@@ -35,9 +35,6 @@ LUAMOD_API int (luaopen_string) (lua_State *L);
 #define LUA_UTF8LIBNAME	"utf8"
 LUAMOD_API int (luaopen_utf8) (lua_State *L);
 
-#define LUA_BITLIBNAME	"bit32"
-LUAMOD_API int (luaopen_bit32) (lua_State *L);
-
 #define LUA_MATHLIBNAME	"math"
 LUAMOD_API int (luaopen_math) (lua_State *L);
 
@@ -52,10 +49,4 @@ LUAMOD_API int (luaopen_package) (lua_State *L);
 LUALIB_API void (luaL_openlibs) (lua_State *L);
 
 
-
-#if !defined(lua_assert)
-#define lua_assert(x)	((void)0)
-#endif
-
-
 #endif