lua reduce heap allocated buffer sizes, organize luaconf.h

Change-Id: Ib9e568ea73a01474facd57cc155e62fa3dc093f7

1 files changed, 194 insertions, 141 deletions

diff --git a/apps/plugins/lua/luaconf.h b/apps/plugins/lua/luaconf.h
index 3ed495b207..4b6f25d008 100644
--- a/apps/plugins/lua/luaconf.h
+++ b/apps/plugins/lua/luaconf.h
@@ -1,5 +1,5 @@
 /*
-** $Id$
+** $Id: luaconf.h,v 1.82.1.7 2008/02/11 16:25:08 roberto Exp $
 ** Configuration file for Lua
 ** See Copyright Notice in lua.h
 */
@@ -35,13 +35,13 @@
 
 #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 */
+#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_DL_DYLD		/* does not need extra library */
+#define LUA_DL_DYLD             /* does not need extra library */
 #endif
 
 
@@ -68,7 +68,7 @@
 */
 #define LUA_PATH        "LUA_PATH"
 #define LUA_CPATH       "LUA_CPATH"
-#define LUA_INIT	"LUA_INIT"
+#define LUA_INIT        "LUA_INIT"
 
 
 /*
@@ -85,23 +85,23 @@
 ** In Windows, any exclamation mark ('!') in the path is replaced by the
 ** path of the directory of the executable file of the current process.
 */
-#define LUA_LDIR	"!\\lua\\"
-#define LUA_CDIR	"!\\"
+#define LUA_LDIR        "!\\lua\\"
+#define LUA_CDIR        "!\\"
 #define LUA_PATH_DEFAULT  \
-		".\\?.lua;"  LUA_LDIR"?.lua;"  LUA_LDIR"?\\init.lua;" \
-		             LUA_CDIR"?.lua;"  LUA_CDIR"?\\init.lua"
+                ".\\?.lua;"  LUA_LDIR"?.lua;"  LUA_LDIR"?\\init.lua;" \
+                             LUA_CDIR"?.lua;"  LUA_CDIR"?\\init.lua"
 #define LUA_CPATH_DEFAULT \
-	".\\?.dll;"  LUA_CDIR"?.dll;" LUA_CDIR"loadall.dll"
+        ".\\?.dll;"  LUA_CDIR"?.dll;" LUA_CDIR"loadall.dll"
 
 #else
-#define LUA_ROOT	"/usr/local/"
-#define LUA_LDIR	LUA_ROOT "share/lua/5.1/"
-#define LUA_CDIR	LUA_ROOT "lib/lua/5.1/"
+#define LUA_ROOT        "/usr/local/"
+#define LUA_LDIR        LUA_ROOT "share/lua/5.1/"
+#define LUA_CDIR        LUA_ROOT "lib/lua/5.1/"
 #define LUA_PATH_DEFAULT  \
-		"./?.lua;"  LUA_LDIR"?.lua;"  LUA_LDIR"?/init.lua;" \
-		            LUA_CDIR"?.lua;"  LUA_CDIR"?/init.lua"
+                "./?.lua;"  LUA_LDIR"?.lua;"  LUA_LDIR"?/init.lua;" \
+                            LUA_CDIR"?.lua;"  LUA_CDIR"?/init.lua"
 #define LUA_CPATH_DEFAULT \
-	"./?.so;"  LUA_CDIR"?.so;" LUA_CDIR"loadall.so"
+        "./?.so;"  LUA_CDIR"?.so;" LUA_CDIR"loadall.so"
 #endif
 
 
@@ -111,9 +111,9 @@
 ** and is not Windows. (On Windows Lua automatically uses "\".)
 */
 #if defined(_WIN32)
-#define LUA_DIRSEP	"\\"
+#define LUA_DIRSEP      "\\"
 #else
-#define LUA_DIRSEP	"/"
+#define LUA_DIRSEP      "/"
 #endif
 
 
@@ -129,10 +129,10 @@
 ** characters. (E.g., if one of those characters is a common character
 ** in file/directory names.) Probably you do not need to change them.
 */
-#define LUA_PATHSEP	";"
-#define LUA_PATH_MARK	"?"
-#define LUA_EXECDIR	"!"
-#define LUA_IGMARK	"-"
+#define LUA_PATHSEP     ";"
+#define LUA_PATH_MARK   "?"
+#define LUA_EXECDIR     "!"
+#define LUA_IGMARK      "-"
 
 
 /*
@@ -140,7 +140,7 @@
 ** CHANGE that if ptrdiff_t is not adequate on your machine. (On most
 ** machines, ptrdiff_t gives a good choice between int or long.)
 */
-#define LUA_INTEGER	ptrdiff_t
+#define LUA_INTEGER     ptrdiff_t
 
 
 /*
@@ -161,12 +161,12 @@
 
 #else
 
-#define LUA_API		extern
+#define LUA_API         extern
 
 #endif
 
 /* more often than not the libs go together with the core */
-#define LUALIB_API	LUA_API
+#define LUALIB_API      LUA_API
 
 
 /*
@@ -179,17 +179,17 @@
 ** when Lua is compiled as a shared library.
 */
 #if defined(luaall_c)
-#define LUAI_FUNC	static
-#define LUAI_DATA	/* empty */
+#define LUAI_FUNC       static
+#define LUAI_DATA       /* empty */
 
 #elif defined(__GNUC__) && ((__GNUC__*100 + __GNUC_MINOR__) >= 302) && \
       defined(__ELF__)
-#define LUAI_FUNC	__attribute__((visibility("hidden"))) extern
-#define LUAI_DATA	LUAI_FUNC
+#define LUAI_FUNC       __attribute__((visibility("hidden"))) extern
+#define LUAI_DATA       LUAI_FUNC
 
 #else
-#define LUAI_FUNC	extern
-#define LUAI_DATA	extern
+#define LUAI_FUNC       extern
+#define LUAI_DATA       extern
 #endif
 
 
@@ -198,8 +198,8 @@
 @@ LUA_QL describes how error messages quote program elements.
 ** CHANGE it if you want a different appearance.
 */
-#define LUA_QL(x)	"'" x "'"
-#define LUA_QS		LUA_QL("%s")
+#define LUA_QL(x)       "'" x "'"
+#define LUA_QS          LUA_QL("%s")
 
 
 /*
@@ -207,7 +207,7 @@
 @* of a function in debug information.
 ** CHANGE it if you want a different size.
 */
-#define LUA_IDSIZE	60
+#define LUA_IDSIZE      60
 
 
 /*
@@ -226,13 +226,13 @@
 */
 #if defined(LUA_USE_ISATTY)
 #include <unistd.h>
-#define lua_stdin_is_tty()	isatty(0)
+#define lua_stdin_is_tty()      isatty(0)
 #elif defined(LUA_WIN)
 #include <io.h>
 #include <stdio.h>
-#define lua_stdin_is_tty()	_isatty(_fileno(stdin))
+#define lua_stdin_is_tty()      _isatty(_fileno(stdin))
 #else
-#define lua_stdin_is_tty()	1  /* assume stdin is a tty */
+#define lua_stdin_is_tty()      1  /* assume stdin is a tty */
 #endif
 
 
@@ -242,8 +242,8 @@
 ** CHANGE them if you want different prompts. (You can also change the
 ** prompts dynamically, assigning to globals _PROMPT/_PROMPT2.)
 */
-#define LUA_PROMPT		"> "
-#define LUA_PROMPT2		">> "
+#define LUA_PROMPT              "> "
+#define LUA_PROMPT2             ">> "
 
 
 /*
@@ -251,7 +251,7 @@
 ** CHANGE it if your stand-alone interpreter has a different name and
 ** your system is not able to detect that name automatically.
 */
-#define LUA_PROGNAME		"lua"
+#define LUA_PROGNAME            "lua"
 
 
 /*
@@ -259,7 +259,7 @@
 @* stand-alone interpreter.
 ** CHANGE it if you need longer lines.
 */
-#define LUA_MAXINPUT	512
+#define LUA_MAXINPUT    512
 
 
 /*
@@ -274,17 +274,17 @@
 #include <stdio.h>
 #include <readline/readline.h>
 #include <readline/history.h>
-#define lua_readline(L,b,p)	((void)L, ((b)=readline(p)) != NULL)
+#define lua_readline(L,b,p)     ((void)L, ((b)=readline(p)) != NULL)
 #define lua_saveline(L,idx) \
-	if (lua_strlen(L,idx) > 0)  /* non-empty line? */ \
-	  add_history(lua_tostring(L, idx));  /* add it to history */
-#define lua_freeline(L,b)	((void)L, free(b))
+        if (lua_strlen(L,idx) > 0)  /* non-empty line? */ \
+          add_history(lua_tostring(L, idx));  /* add it to history */
+#define lua_freeline(L,b)       ((void)L, free(b))
 #else
-#define lua_readline(L,b,p)	\
-	((void)L, fputs(p, stdout), fflush(stdout),  /* show prompt */ \
-	fgets(b, LUA_MAXINPUT, stdin) != NULL)  /* get line */
-#define lua_saveline(L,idx)	{ (void)L; (void)idx; }
-#define lua_freeline(L,b)	{ (void)L; (void)b; }
+#define lua_readline(L,b,p)     \
+        ((void)L, fputs(p, stdout), fflush(stdout),  /* show prompt */ \
+        fgets(b, LUA_MAXINPUT, stdin) != NULL)  /* get line */
+#define lua_saveline(L,idx)     { (void)L; (void)idx; }
+#define lua_freeline(L,b)       { (void)L; (void)b; }
 #endif
 
 #endif
@@ -299,7 +299,7 @@
 ** mean larger pauses which mean slower collection.) You can also change
 ** this value dynamically.
 */
-#define LUAI_GCPAUSE	200  /* 200% (wait memory to double before next GC) */
+#define LUAI_GCPAUSE    200  /* 200% (wait memory to double before next GC) */
 
 
 /*
@@ -310,7 +310,7 @@
 ** infinity, where each step performs a full collection.) You can also
 ** change this value dynamically.
 */
-#define LUAI_GCMUL	200 /* GC runs 'twice the speed' of memory allocation */
+#define LUAI_GCMUL      200 /* GC runs 'twice the speed' of memory allocation */
 
 
 
@@ -333,14 +333,14 @@
 ** CHANGE it to undefined as soon as your programs use only '...' to
 ** access vararg parameters (instead of the old 'arg' table).
 */
-#undef LUA_COMPAT_VARARG
+#define LUA_COMPAT_VARARG
 
 /*
 @@ LUA_COMPAT_MOD controls compatibility with old math.mod function.
 ** CHANGE it to undefined as soon as your programs use 'math.fmod' or
 ** the new '%' operator instead of 'math.mod'.
 */
-#undef LUA_COMPAT_MOD
+#define LUA_COMPAT_MOD
 
 /*
 @@ LUA_COMPAT_LSTR controls compatibility with old long string nesting
@@ -348,22 +348,22 @@
 ** CHANGE it to 2 if you want the old behaviour, or undefine it to turn
 ** off the advisory error when nesting [[...]].
 */
-#undef LUA_COMPAT_LSTR
+#define LUA_COMPAT_LSTR         1
 
 /*
 @@ LUA_COMPAT_GFIND controls compatibility with old 'string.gfind' name.
 ** CHANGE it to undefined as soon as you rename 'string.gfind' to
 ** 'string.gmatch'.
 */
-#undef LUA_COMPAT_GFIND
+#define LUA_COMPAT_GFIND
 
 /*
 @@ LUA_COMPAT_OPENLIB controls compatibility with old 'luaL_openlib'
 @* behavior.
-** CHANGE it to undefined as soon as you replace to 'luaL_registry'
+** CHANGE it to undefined as soon as you replace to 'luaL_register'
 ** your uses of 'luaL_openlib'
 */
-#undef LUA_COMPAT_OPENLIB
+#define LUA_COMPAT_OPENLIB
 
 
 
@@ -376,9 +376,9 @@
 */
 #if defined(LUA_USE_APICHECK)
 #include <assert.h>
-#define luai_apicheck(L,o)	{ (void)L; assert(o); }
+#define luai_apicheck(L,o)      { (void)L; assert(o); }
 #else
-#define luai_apicheck(L,o)	{ (void)L; }
+#define luai_apicheck(L,o)      { (void)L; }
 #endif
 
 
@@ -389,10 +389,10 @@
 */
 /* avoid overflows in comparison */
 #if INT_MAX-20 < 32760
-#define LUAI_BITSINT	16
+#define LUAI_BITSINT    16
 #elif INT_MAX > 2147483640L
 /* int has at least 32 bits */
-#define LUAI_BITSINT	32
+#define LUAI_BITSINT    32
 #else
 #error "you must define LUA_BITSINT with number of bits in an integer"
 #endif
@@ -411,18 +411,18 @@
 ** longs.) Probably you do not need to change this.
 */
 #if LUAI_BITSINT >= 32
-#define LUAI_UINT32	unsigned int
-#define LUAI_INT32	int
-#define LUAI_MAXINT32	INT_MAX
-#define LUAI_UMEM	size_t
-#define LUAI_MEM	ptrdiff_t
+#define LUAI_UINT32     unsigned int
+#define LUAI_INT32      int
+#define LUAI_MAXINT32   INT_MAX
+#define LUAI_UMEM       size_t
+#define LUAI_MEM        ptrdiff_t
 #else
 /* 16-bit ints */
-#define LUAI_UINT32	unsigned long
-#define LUAI_INT32	long
-#define LUAI_MAXINT32	LONG_MAX
-#define LUAI_UMEM	unsigned long
-#define LUAI_MEM	long
+#define LUAI_UINT32     unsigned long
+#define LUAI_INT32      long
+#define LUAI_MAXINT32   LONG_MAX
+#define LUAI_UMEM       unsigned long
+#define LUAI_MEM        long
 #endif
 
 
@@ -432,7 +432,7 @@
 ** arbitrary; its only purpose is to stop infinite recursion before
 ** exhausting memory.
 */
-#define LUAI_MAXCALLS	20000
+#define LUAI_MAXCALLS   20000
 
 
 /*
@@ -443,7 +443,7 @@
 ** functions to consume unlimited stack space. (must be smaller than
 ** -LUA_REGISTRYINDEX)
 */
-#define LUAI_MAXCSTACK 8000
+#define LUAI_MAXCSTACK  8000
 
 
 
@@ -465,27 +465,27 @@
 @@ LUAI_MAXCCALLS is the maximum depth for nested C calls (short) and
 @* syntactical nested non-terminals in a program.
 */
-#define LUAI_MAXCCALLS		200
+#define LUAI_MAXCCALLS          200
 
 
 /*
 @@ LUAI_MAXVARS is the maximum number of local variables per function
 @* (must be smaller than 250).
 */
-#define LUAI_MAXVARS		200
+#define LUAI_MAXVARS            200
 
 
 /*
 @@ LUAI_MAXUPVALUES is the maximum number of upvalues per function
 @* (must be smaller than 250).
 */
-#define LUAI_MAXUPVALUES	60
+#define LUAI_MAXUPVALUES        60
 
 
 /*
 @@ LUAL_BUFFERSIZE is the buffer size used by the lauxlib buffer system.
 */
-#define LUAL_BUFFERSIZE		1024
+#define LUAL_BUFFERSIZE         BUFSIZ
 
 /* }================================================================== */
 
@@ -501,14 +501,14 @@
 ** ===================================================================
 */
 
-#undef LUA_NUMBER_DOUBLE
-#define LUA_NUMBER	long
+#define LUA_NUMBER_DOUBLE
+#define LUA_NUMBER      double
 
 /*
 @@ LUAI_UACNUMBER is the result of an 'usual argument conversion'
 @* over a number.
 */
-#define LUAI_UACNUMBER	long
+#define LUAI_UACNUMBER  double
 
 
 /*
@@ -518,29 +518,29 @@
 @@ LUAI_MAXNUMBER2STR is maximum size of previous conversion.
 @@ lua_str2number converts a string to a number.
 */
-#define LUA_NUMBER_SCAN		"%ld"
-#define LUA_NUMBER_FMT		"%ld"
-#define LUAI_MAXNUMBER2STR	32 /* 16 digits, sign, point, and \0 */
-#define lua_number2str(s,n)	snprintf((s), 32, LUA_NUMBER_FMT, (n))
-#define lua_str2number(s,p)	strtol((s), (p), 10)
+#define LUA_NUMBER_SCAN         "%lf"
+#define LUA_NUMBER_FMT          "%.14g"
+#define lua_number2str(s,n)     sprintf((s), LUA_NUMBER_FMT, (n))
+#define LUAI_MAXNUMBER2STR      32 /* 16 digits, sign, point, and \0 */
+#define lua_str2number(s,p)     strtod((s), (p))
 
 
 /*
 @@ The luai_num* macros define the primitive operations over numbers.
 */
 #if defined(LUA_CORE)
-extern long rb_pow(long, long);
-#define luai_numadd(a,b)	((a)+(b))
-#define luai_numsub(a,b)	((a)-(b))
-#define luai_nummul(a,b)	((a)*(b))
-#define luai_numdiv(a,b)	((a)/(b))
-#define luai_nummod(a,b)	((a)%(b))
-#define luai_numpow(a,b)	(rb_pow(a,b))
-#define luai_numunm(a)		(-(a))
-#define luai_numeq(a,b)		((a)==(b))
-#define luai_numlt(a,b)		((a)<(b))
-#define luai_numle(a,b)		((a)<=(b))
-#define luai_numisnan(a)	(!luai_numeq((a), (a)))
+/*#include <math.h> //ROCKLUA_REMOVED */
+#define luai_numadd(a,b)        ((a)+(b))
+#define luai_numsub(a,b)        ((a)-(b))
+#define luai_nummul(a,b)        ((a)*(b))
+#define luai_numdiv(a,b)        ((a)/(b))
+#define luai_nummod(a,b)        ((a) - floor((a)/(b))*(b))
+#define luai_numpow(a,b)        (pow(a,b))
+#define luai_numunm(a)          (-(a))
+#define luai_numeq(a,b)         ((a)==(b))
+#define luai_numlt(a,b)         ((a)<(b))
+#define luai_numle(a,b)         ((a)<=(b))
+#define luai_numisnan(a)        (!luai_numeq((a), (a)))
 #endif
 
 
@@ -561,7 +561,7 @@ extern long rb_pow(long, long);
 #if defined(_MSC_VER)
 
 #define lua_number2int(i,d)   __asm fld d   __asm fistp i
-#define lua_number2integer(i,n)		lua_number2int(i, n)
+#define lua_number2integer(i,n)         lua_number2int(i, n)
 
 /* the next trick should work on any Pentium, but sometimes clashes
    with a DirectX idiosyncrasy */
@@ -570,15 +570,15 @@ extern long rb_pow(long, long);
 union luai_Cast { double l_d; long l_l; };
 #define lua_number2int(i,d) \
   { volatile union luai_Cast u; u.l_d = (d) + 6755399441055744.0; (i) = u.l_l; }
-#define lua_number2integer(i,n)		lua_number2int(i, n)
+#define lua_number2integer(i,n)         lua_number2int(i, n)
 
 #endif
 
 
 /* this option always works, but may be slow */
 #else
-#define lua_number2int(i,d)	((i)=(int)(d))
-#define lua_number2integer(i,d)	((i)=(lua_Integer)(d))
+#define lua_number2int(i,d)     ((i)=(int)(d))
+#define lua_number2integer(i,d) ((i)=(lua_Integer)(d))
 
 #endif
 
@@ -592,7 +592,7 @@ union luai_Cast { double l_d; long l_l; };
 ** aligned in 16-byte boundaries, then you should add long double in the
 ** union.) Probably you do not need to change this.
 */
-#define LUAI_USER_ALIGNMENT_T	union { void *s; long l; }
+#define LUAI_USER_ALIGNMENT_T   union { double u; void *s; long l; }
 
 
 /*
@@ -605,22 +605,22 @@ union luai_Cast { double l_d; long l_l; };
 */
 #if defined(__cplusplus)
 /* C++ exceptions */
-#define LUAI_THROW(L,c)	throw(c)
-#define LUAI_TRY(L,c,a)	try { a } catch(...) \
-	{ if ((c)->status == 0) (c)->status = -1; }
-#define luai_jmpbuf	int  /* dummy variable */
+#define LUAI_THROW(L,c) throw(c)
+#define LUAI_TRY(L,c,a) try { a } catch(...) \
+        { if ((c)->status == 0) (c)->status = -1; }
+#define luai_jmpbuf     int  /* dummy variable */
 
 #elif defined(LUA_USE_ULONGJMP)
 /* in Unix, try _longjmp/_setjmp (more efficient) */
-#define LUAI_THROW(L,c)	_longjmp((c)->b, 1)
-#define LUAI_TRY(L,c,a)	if (_setjmp((c)->b) == 0) { a }
-#define luai_jmpbuf	jmp_buf
+#define LUAI_THROW(L,c) _longjmp((c)->b, 1)
+#define LUAI_TRY(L,c,a) if (_setjmp((c)->b) == 0) { a }
+#define luai_jmpbuf     jmp_buf
 
 #else
 /* default handling with long jumps */
-#define LUAI_THROW(L,c)	longjmp((c)->b, 1)
-#define LUAI_TRY(L,c,a)	if (setjmp((c)->b) == 0) { a }
-#define luai_jmpbuf	jmp_buf
+#define LUAI_THROW(L,c) longjmp((c)->b, 1)
+#define LUAI_TRY(L,c,a) if (setjmp((c)->b) == 0) { a }
+#define luai_jmpbuf     jmp_buf
 
 #endif
 
@@ -630,7 +630,7 @@ union luai_Cast { double l_d; long l_l; };
 @* can do during pattern-matching.
 ** CHANGE it if you need more captures. This limit is arbitrary.
 */
-#define LUA_MAXCAPTURES		32
+#define LUA_MAXCAPTURES         32
 
 
 /*
@@ -645,16 +645,16 @@ union luai_Cast { double l_d; long l_l; };
 
 #if defined(LUA_USE_MKSTEMP)
 #include <unistd.h>
-#define LUA_TMPNAMBUFSIZE	32
-#define lua_tmpnam(b,e)	{ \
-	strcpy(b, "/tmp/lua_XXXXXX"); \
-	e = mkstemp(b); \
-	if (e != -1) close(e); \
-	e = (e == -1); }
+#define LUA_TMPNAMBUFSIZE       32
+#define lua_tmpnam(b,e) { \
+        strcpy(b, "/tmp/lua_XXXXXX"); \
+        e = mkstemp(b); \
+        if (e != -1) close(e); \
+        e = (e == -1); }
 
 #else
-#define LUA_TMPNAMBUFSIZE	L_tmpnam
-#define lua_tmpnam(b,e)		{ e = (tmpnam(b) == NULL); }
+#define LUA_TMPNAMBUFSIZE       L_tmpnam
+#define lua_tmpnam(b,e)         { e = (tmpnam(b) == NULL); }
 #endif
 
 #endif
@@ -667,19 +667,19 @@ union luai_Cast { double l_d; long l_l; };
 */
 #if defined(LUA_USE_POPEN)
 
-#define lua_popen(L,c,m)	((void)L, fflush(NULL), popen(c,m))
-#define lua_pclose(L,file)	((void)L, (pclose(file) != -1))
+#define lua_popen(L,c,m)        ((void)L, fflush(NULL), popen(c,m))
+#define lua_pclose(L,file)      ((void)L, (pclose(file) != -1))
 
 #elif defined(LUA_WIN)
 
-#define lua_popen(L,c,m)	((void)L, _popen(c,m))
-#define lua_pclose(L,file)	((void)L, (_pclose(file) != -1))
+#define lua_popen(L,c,m)        ((void)L, _popen(c,m))
+#define lua_pclose(L,file)      ((void)L, (_pclose(file) != -1))
 
 #else
 
-#define lua_popen(L,c,m)	((void)((void)c, m),  \
-		luaL_error(L, LUA_QL("popen") " not supported"), (FILE*)0)
-#define lua_pclose(L,file)		((void)((void)L, file), 0)
+#define lua_popen(L,c,m)        ((void)((void)c, m),  \
+                luaL_error(L, LUA_QL("popen") " not supported"), (FILE*)0)
+#define lua_pclose(L,file)              ((void)((void)L, file), 0)
 
 #endif
 
@@ -712,7 +712,7 @@ union luai_Cast { double l_d; long l_l; };
 ** CHANGE (define) this if you really need that. This value must be
 ** a multiple of the maximum alignment required for your machine.
 */
-#define LUAI_EXTRASPACE		0
+#define LUAI_EXTRASPACE         0
 
 
 /*
@@ -720,12 +720,12 @@ union luai_Cast { double l_d; long l_l; };
 ** CHANGE them if you defined LUAI_EXTRASPACE and need to do something
 ** extra when a thread is created/deleted/resumed/yielded.
 */
-#define luai_userstateopen(L)		((void)L)
-#define luai_userstateclose(L)		((void)L)
-#define luai_userstatethread(L,L1)	((void)L)
-#define luai_userstatefree(L)		((void)L)
-#define luai_userstateresume(L,n)	((void)L)
-#define luai_userstateyield(L,n)	((void)L)
+#define luai_userstateopen(L)           ((void)L)
+#define luai_userstateclose(L)          ((void)L)
+#define luai_userstatethread(L,L1)      ((void)L)
+#define luai_userstatefree(L)           ((void)L)
+#define luai_userstateresume(L,n)       ((void)L)
+#define luai_userstateyield(L,n)        ((void)L)
 
 
 /*
@@ -738,13 +738,13 @@ union luai_Cast { double l_d; long l_l; };
 
 #if defined(LUA_USELONGLONG)
 
-#define LUA_INTFRMLEN		"ll"
-#define LUA_INTFRM_T		long long
+#define LUA_INTFRMLEN           "ll"
+#define LUA_INTFRM_T            long long
 
 #else
 
-#define LUA_INTFRMLEN		"l"
-#define LUA_INTFRM_T		long
+#define LUA_INTFRMLEN           "l"
+#define LUA_INTFRM_T            long
 
 #endif
 
@@ -757,7 +757,60 @@ union luai_Cast { double l_d; long l_l; };
 ** without modifying the main part of the file.
 */
 
+/*Rocklua integer patch */
+#undef LUA_NUMBER_DOUBLE
+
+#undef LUA_NUMBER
+#define LUA_NUMBER long
+
+#undef LUAI_UACNUMBER
+#define LUAI_UACNUMBER long
+
+#undef LUA_NUMBER_SCAN
+#define LUA_NUMBER_SCAN "%ld"
+
+#undef LUA_NUMBER_FMT
+#define LUA_NUMBER_FMT "%ld"
+
+#undef lua_number2str
+#define lua_number2str(s,n) snprintf((s), 32, LUA_NUMBER_FMT, (n))
+
+#define LUAI_MAXNUMBER2STR 32 /* 16 digits, sign, point, and \0 */
+
+#undef lua_str2number
+#define lua_str2number(s,p) strtol((s), (p), 10)
+
+#undef luai_nummod
+#define luai_nummod(a,b) ((a)%(b))
+
+extern long rb_pow(long, long);
+#undef luai_numpow
+#define luai_numpow(a,b) (rb_pow(a,b))
+
+#undef LUAI_USER_ALIGNMENT_T
+#define LUAI_USER_ALIGNMENT_T union { void *s; long l; }
+
+/* Compatibility */
+#undef LUA_COMPAT_VARARG
+#undef LUA_COMPAT_MOD
+#undef LUA_COMPAT_LSTR
+#undef LUA_COMPAT_GFIND
+#undef LUA_COMPAT_OPENLIB
+
+/* Resize heap allocated buffers */
+#undef LUAI_MAXVARS /*200*/
+#define LUAI_MAXVARS  100
+
+#undef LUAI_MAXUPVALUES /*60*/
+#define LUAI_MAXUPVALUES  30
+
+#undef  LUAL_BUFFERSIZE /*1024*/
+#define LUAL_BUFFERSIZE   512
+
+/*Rocklua functions*/
 #include "rockconf.h"
+
+/*else*/
 #define LUAC_TRUST_BINARIES
-#endif
 
+#endif