From 564b9ff2a7aa62f1094043b12de56ad75aa30394 Mon Sep 17 00:00:00 2001 From: Brooks Davis Date: Tue, 17 Mar 2020 17:28:12 +0000 Subject: Add an internal liblua and use it in flua. The new liblua will be used in a forthcoming import of kyua. Reviewed by: kevans Obtained from: CheriBSD Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D24090 --- libexec/flua/Makefile | 15 +- libexec/flua/luaconf.h | 795 ------------------------------------------------- 2 files changed, 2 insertions(+), 808 deletions(-) delete mode 100644 libexec/flua/luaconf.h (limited to 'libexec') diff --git a/libexec/flua/Makefile b/libexec/flua/Makefile index 1d424ed44da6..a3652088b3b5 100644 --- a/libexec/flua/Makefile +++ b/libexec/flua/Makefile @@ -11,18 +11,7 @@ MAN= # No manpage; this is internal. CWARNFLAGS.gcc+= -Wno-format-nonliteral -LIBADD= m - -# Core functions -SRCS= lapi.c lcode.c lctype.c ldebug.c ldo.c ldump.c lfunc.c lgc.c llex.c \ - lmem.c lobject.c lopcodes.c lparser.c lstate.c lstring.c ltable.c \ - ltm.c lundump.c lvm.c lzio.c - -# Library functions; any change to these likely needs an accompanying change -# in our custom linit_flua.c. We use our custom linit.c to make it easier to -# support bootstrap flua that may not have supporting local libraries. -SRCS+= lauxlib.c lbaselib.c lbitlib.c lcorolib.c ldblib.c liolib.c \ - lmathlib.c loslib.c lstrlib.c ltablib.c lutf8lib.c loadlib.c +LIBADD= lua # Entry point SRCS+= lua.c @@ -32,7 +21,7 @@ SRCS+= lua.c SRCS+= linit_flua.c SRCS+= lfs.c lposix.c -CFLAGS+= -I${.CURDIR} -I${.CURDIR}/modules -I${LUASRC} +CFLAGS+= -I${SRCTOP}/lib/liblua -I${.CURDIR}/modules -I${LUASRC} CFLAGS+= -DLUA_PROGNAME="\"${PROG}\"" .include diff --git a/libexec/flua/luaconf.h b/libexec/flua/luaconf.h deleted file mode 100644 index f06cba31741c..000000000000 --- a/libexec/flua/luaconf.h +++ /dev/null @@ -1,795 +0,0 @@ -/* $FreeBSD$ */ -/* -** $Id: luaconf.h,v 1.259.1.1 2017/04/19 17:29:57 roberto Exp $ -** Configuration file for Lua -** See Copyright Notice in lua.h -*/ - - -#ifndef luaconf_h -#define luaconf_h - -#include -#include - - -/* -** =================================================================== -** Search for "@@" to find all configurable definitions. -** =================================================================== -*/ - - -/* -** {==================================================================== -** System Configuration: macros to adapt (if needed) Lua to some -** particular platform, for instance compiling it with 32-bit numbers or -** 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 -** or Windows-specific features on Windows. -*/ -/* #define LUA_USE_C89 */ - - -/* -** By default, Lua on Windows use (some) specific Windows features -*/ -#if !defined(LUA_USE_C89) && defined(_WIN32) && !defined(_WIN32_WCE) -#define LUA_USE_WINDOWS /* enable goodies for regular Windows */ -#endif - - -#if defined(LUA_USE_WINDOWS) -#define LUA_DL_DLL /* enable support for DLL */ -#define LUA_USE_C89 /* broadly, Windows is C89 */ -#endif - - -#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 - -/* Local modifications: need io.popen */ -#ifdef __FreeBSD__ -#define LUA_USE_POSIX -#endif - -/* -@@ 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 -#endif - - - -/* -@@ LUAI_BITSINT defines the (minimum) number of bits in an 'int'. -*/ -/* 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 -** 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'). -*/ - -/* predefined options for LUA_INT_TYPE */ -#define LUA_INT_INT 1 -#define LUA_INT_LONG 2 -#define LUA_INT_LONGLONG 3 - -/* predefined options for LUA_FLOAT_TYPE */ -#define LUA_FLOAT_FLOAT 1 -#define LUA_FLOAT_DOUBLE 2 -#define LUA_FLOAT_LONGDOUBLE 3 - -#if defined(LUA_32BITS) /* { */ -/* -** 32-bit integers and 'float' -*/ -#if LUAI_BITSINT >= 32 /* 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) /* }{ */ -/* -** largest types available for C89 ('long' and 'double') -*/ -#define LUA_INT_TYPE LUA_INT_LONG -#define LUA_FLOAT_TYPE LUA_FLOAT_DOUBLE - -#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. -** =================================================================== -*/ - -/* -** LUA_PATH_SEP is the character that separates templates in a path. -** LUA_PATH_MARK is the string that marks the substitution points in a -** template. -** LUA_EXEC_DIR in a Windows path is replaced by the executable's -** directory. -*/ -#define LUA_PATH_SEP ";" -#define LUA_PATH_MARK "?" -#define LUA_EXEC_DIR "!" - - -/* -@@ LUA_PATH_DEFAULT is the default path that Lua uses to look for -** Lua libraries. -@@ LUA_CPATH_DEFAULT is the default path that Lua uses to look for -** C libraries. -** CHANGE them if your machine has a non-conventional directory -** 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) /* { */ -/* -** 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_SHRDIR "!\\..\\share\\lua\\" LUA_VDIR "\\" -#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" -#define LUA_CPATH_DEFAULT \ - LUA_CDIR"?.dll;" \ - LUA_CDIR"..\\lib\\lua\\" LUA_VDIR "\\?.dll;" \ - LUA_CDIR"loadall.dll;" ".\\?.dll" - -#else /* }{ */ - -#define LUA_ROOT "/usr/local/" -#define LUA_LDIR LUA_ROOT "share/lua/" LUA_VDIR "/" -#define LUA_CDIR LUA_ROOT "lib/lua/" LUA_VDIR "/" -#define LUA_PATH_DEFAULT \ - LUA_LDIR"?.lua;" LUA_LDIR"?/init.lua;" \ - LUA_CDIR"?.lua;" LUA_CDIR"?/init.lua;" \ - "./?.lua;" "./?/init.lua" -#define LUA_CPATH_DEFAULT \ - LUA_CDIR"?.so;" LUA_CDIR"loadall.so;" "./?.so" -#endif /* } */ - - -/* -@@ LUA_DIRSEP is the directory separator (for submodules). -** CHANGE it if your machine does not use "/" as the directory separator -** and is not Windows. (On Windows Lua automatically uses "\".) -*/ -#if defined(_WIN32) -#define LUA_DIRSEP "\\" -#else -#define LUA_DIRSEP "/" -#endif - -/* }================================================================== */ - - -/* -** {================================================================== -** Marks for exported symbols in the C code -** =================================================================== -*/ - -/* -@@ LUA_API is a mark for all core API functions. -@@ LUALIB_API is a mark for all auxiliary library functions. -@@ LUAMOD_API is a mark for all standard library opening functions. -** CHANGE them if you need to define those functions in some special way. -** For instance, if you want to create one Windows DLL with the core and -** the libraries, you may want to use the following definition (define -** LUA_BUILD_AS_DLL to get it). -*/ -#if defined(LUA_BUILD_AS_DLL) /* { */ - -#if defined(LUA_CORE) || defined(LUA_LIB) /* { */ -#define LUA_API __declspec(dllexport) -#else /* }{ */ -#define LUA_API __declspec(dllimport) -#endif /* } */ - -#else /* }{ */ - -#define LUA_API extern - -#endif /* } */ - - -/* more often than not the libs go together with the core */ -#define LUALIB_API LUA_API -#define LUAMOD_API LUALIB_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 -** that are not 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 -** when Lua is compiled as a shared library. Not all elf targets support -** this attribute. Unfortunately, gcc does not offer a way to check -** whether the target offers that support, and those without support -** give a warning about it. To avoid these warnings, change to the -** default definition. -*/ -#if defined(__GNUC__) && ((__GNUC__*100 + __GNUC_MINOR__) >= 302) && \ - defined(__ELF__) /* { */ -#define LUAI_FUNC __attribute__((visibility("hidden"))) extern -#else /* }{ */ -#define LUAI_FUNC extern -#endif /* } */ - -#define LUAI_DDEC LUAI_FUNC -#define LUAI_DDEF /* empty */ - -/* }================================================================== */ - - -/* -** {================================================================== -** Compatibility with previous versions -** =================================================================== -*/ - -/* -@@ LUA_COMPAT_5_2 controls other macros for compatibility with Lua 5.2. -@@ 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) /* { */ - -/* -@@ LUA_COMPAT_MATHLIB controls the presence of several deprecated -** functions in the mathematical library. -*/ -#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.) -*/ -#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'. -** You can replace it with 'table.unpack'. -*/ -#define LUA_COMPAT_UNPACK - -/* -@@ 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. -*/ -#define lua_strlen(L,i) lua_rawlen(L, (i)) - -#define lua_objlen(L,i) lua_rawlen(L, (i)) - -#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. -** 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 -** 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. -*/ - - -/* The following definitions are good for most cases here */ - -#define l_floor(x) (l_mathop(floor)(x)) - -#define lua_number2str(s,sz,n) \ - l_sprintf((s), sz, LUA_NUMBER_FMT, (LUAI_UACNUMBER)(n)) - -/* -@@ lua_numbertointeger converts a float number to an integer, or -** returns 0 if float is not within the range of a lua_Integer. -** (The range comparisons are tricky because of rounding. The tests -** here assume a two-complement representation, where MININTEGER always -** has an exact representation as a float; 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) && \ - (n) < -(LUA_NUMBER)(LUA_MININTEGER) && \ - (*(p) = (LUA_INTEGER)(n), 1)) - - -/* now the variable definitions */ - -#if LUA_FLOAT_TYPE == LUA_FLOAT_FLOAT /* { single float */ - -#define LUA_NUMBER float - -#define l_mathlim(n) (FLT_##n) - -#define LUAI_UACNUMBER double - -#define LUA_NUMBER_FRMLEN "" -#define LUA_NUMBER_FMT "%.7g" - -#define l_mathop(op) op##f - -#define lua_str2number(s,p) strtof((s), (p)) - - -#elif LUA_FLOAT_TYPE == LUA_FLOAT_LONGDOUBLE /* }{ long double */ - -#define LUA_NUMBER long double - -#define l_mathlim(n) (LDBL_##n) - -#define LUAI_UACNUMBER long double - -#define LUA_NUMBER_FRMLEN "L" -#define LUA_NUMBER_FMT "%.19Lg" - -#define l_mathop(op) op##l - -#define lua_str2number(s,p) strtold((s), (p)) - -#elif LUA_FLOAT_TYPE == LUA_FLOAT_DOUBLE /* }{ double */ - -#define LUA_NUMBER double - -#define l_mathlim(n) (DBL_##n) - -#define LUAI_UACNUMBER double - -#define LUA_NUMBER_FRMLEN "" -#define LUA_NUMBER_FMT "%.14g" - -#define l_mathop(op) op - -#define lua_str2number(s,p) strtod((s), (p)) - -#else /* }{ */ - -#error "numeric float type not defined" - -#endif /* } */ - - - -/* -@@ 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. -@@ 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_integer2str converts an integer to a string. -*/ - - -/* The following definitions are good for most cases here */ - -#define LUA_INTEGER_FMT "%" LUA_INTEGER_FRMLEN "d" - -#define LUAI_UACINT LUA_INTEGER - -#define lua_integer2str(s,sz,n) \ - l_sprintf((s), sz, LUA_INTEGER_FMT, (LUAI_UACINT)(n)) - -/* -** use LUAI_UACINT here to avoid problems with promotions (which -** can turn a comparison between unsigneds into a signed comparison) -*/ -#define LUA_UNSIGNED unsigned LUAI_UACINT - - -/* now the variable definitions */ - -#if LUA_INT_TYPE == LUA_INT_INT /* { int */ - -#define LUA_INTEGER int -#define LUA_INTEGER_FRMLEN "" - -#define LUA_MAXINTEGER INT_MAX -#define LUA_MININTEGER INT_MIN - -#elif LUA_INT_TYPE == LUA_INT_LONG /* }{ long */ - -#define LUA_INTEGER long -#define LUA_INTEGER_FRMLEN "l" - -#define LUA_MAXINTEGER LONG_MAX -#define LUA_MININTEGER LONG_MIN - -#elif LUA_INT_TYPE == LUA_INT_LONGLONG /* }{ long long */ - -/* use presence of macro LLONG_MAX as proxy for C99 compliance */ -#if defined(LLONG_MAX) /* { */ -/* use ISO C99 stuff */ - -#define LUA_INTEGER long long -#define LUA_INTEGER_FRMLEN "ll" - -#define LUA_MAXINTEGER LLONG_MAX -#define LUA_MININTEGER LLONG_MIN - -#elif defined(LUA_USE_WINDOWS) /* }{ */ -/* in Windows, can use specific Windows types */ - -#define LUA_INTEGER __int64 -#define LUA_INTEGER_FRMLEN "I64" - -#define LUA_MAXINTEGER _I64_MAX -#define LUA_MININTEGER _I64_MIN - -#else /* }{ */ - -#error "Compiler does not support 'long long'. Use option '-DLUA_32BITS' \ - or '-DLUA_C89_NUMBERS' (see file 'luaconf.h' for details)" - -#endif /* } */ - -#else /* }{ */ - -#error "numeric integer type not defined" - -#endif /* } */ - -/* }================================================================== */ - - -/* -** {================================================================== -** Dependencies with C99 and other C details -** =================================================================== -*/ - -/* -@@ l_sprintf is equivalent to 'snprintf' or 'sprintf' in C89. -** (All uses in Lua have only one format item.) -*/ -#if !defined(LUA_USE_C89) -#define l_sprintf(s,sz,f,i) snprintf(s,sz,f,i) -#else -#define l_sprintf(s,sz,f,i) ((void)(sz), sprintf(s,f,i)) -#endif - - -/* -@@ lua_strx2number converts an hexadecimal numeric string to a number. -** In C99, 'strtod' does that conversion. Otherwise, you can -** leave 'lua_strx2number' undefined and Lua will provide its own -** implementation. -*/ -#if !defined(LUA_USE_C89) -#define lua_strx2number(s,p) lua_str2number(s,p) -#endif - - -/* -@@ lua_pointer2str converts a pointer to a readable string in a -** non-specified way. -*/ -#define lua_pointer2str(buff,sz,p) l_sprintf(buff,sz,"%p",p) - - -/* -@@ lua_number2strx converts a float to an hexadecimal numeric string. -** In C99, 'sprintf' (with format specifiers '%a'/'%A') does that. -** Otherwise, you can leave 'lua_number2strx' undefined and Lua will -** provide its own implementation. -*/ -#if !defined(LUA_USE_C89) -#define lua_number2strx(L,b,sz,f,n) \ - ((void)L, l_sprintf(b,sz,f,(LUAI_UACNUMBER)(n))) -#endif - - -/* -** 'strtof' and 'opf' variants for math functions are not valid in -** C89. Otherwise, the macro 'HUGE_VALF' is a good proxy for testing the -** availability of these variants. ('math.h' is already included in -** all files that use these macros.) -*/ -#if defined(LUA_USE_C89) || (defined(HUGE_VAL) && !defined(HUGE_VALF)) -#undef l_mathop /* variants not available */ -#undef lua_str2number -#define l_mathop(op) (lua_Number)op /* no variant */ -#define lua_str2number(s,p) ((lua_Number)strtod((s), (p))) -#endif - - -/* -@@ LUA_KCONTEXT is the type of the context ('ctx') for continuation -** functions. It must be a numerical type; Lua will use 'intptr_t' if -** available, otherwise it will use 'ptrdiff_t' (the nearest thing to -** 'intptr_t' in C89) -*/ -#define LUA_KCONTEXT ptrdiff_t - -#if !defined(LUA_USE_C89) && defined(__STDC_VERSION__) && \ - __STDC_VERSION__ >= 199901L -#include -#if defined(INTPTR_MAX) /* even in C99 this type is optional */ -#undef LUA_KCONTEXT -#define LUA_KCONTEXT intptr_t -#endif -#endif - - -/* -@@ 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'.) -*/ -#if !defined(lua_getlocaledecpoint) -#define lua_getlocaledecpoint() (localeconv()->decimal_point[0]) -#endif - -/* }================================================================== */ - - -/* -** {================================================================== -** Language Variations -** ===================================================================== -*/ - -/* -@@ LUA_NOCVTN2S/LUA_NOCVTS2N control how Lua performs some -** coercions. Define LUA_NOCVTN2S to turn off automatic coercion from -** numbers to strings. Define LUA_NOCVTS2N to turn off automatic -** coercion from strings to numbers. -*/ -/* #define LUA_NOCVTN2S */ -/* #define LUA_NOCVTS2N */ - - -/* -@@ LUA_USE_APICHECK turns on several consistency checks on the C API. -** Define it as a help when debugging C code. -*/ -#if defined(LUA_USE_APICHECK) -#include -#define luai_apicheck(l,e) assert(e) -#endif - -/* }================================================================== */ - - -/* -** {================================================================== -** 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. -** ===================================================================== -*/ - -/* -@@ LUAI_MAXSTACK limits the size of the Lua stack. -** 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). -*/ -#if LUAI_BITSINT >= 32 -#define LUAI_MAXSTACK 1000000 -#else -#define LUAI_MAXSTACK 15000 -#endif - - -/* -@@ LUA_EXTRASPACE defines the size of a raw memory area associated with -** a Lua state with very fast access. -** CHANGE it if you need a different size. -*/ -#define LUA_EXTRASPACE (sizeof(void *)) - - -/* -@@ LUA_IDSIZE gives the maximum size for the description of the source -@@ 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. -** CHANGE it if it uses too much C-stack space. (For long double, -** '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 8192 -#else -#define LUAL_BUFFERSIZE ((int)(0x80 * sizeof(void*) * sizeof(lua_Integer))) -#endif - -/* }================================================================== */ - - -/* -@@ LUA_QL describes how error messages quote program elements. -** Lua does not use these macros anymore; they are here for -** compatibility only. -*/ -#define LUA_QL(x) "'" x "'" -#define LUA_QS LUA_QL("%s") - - - - -/* =================================================================== */ - -/* -** Local configuration. You can use this space to add your redefinitions -** without modifying the main part of the file. -*/ - - - - - -#endif - -- cgit v1.2.3