1323530Savg/* 2323530Savg** $Id: luaconf.h,v 1.176.1.2 2013/11/21 17:26:16 roberto Exp $ 3323530Savg** Configuration file for Lua 4323530Savg** See Copyright Notice in lua.h 5323530Savg*/ 6323530Savg 7323530Savg 8323530Savg#ifndef lconfig_h 9323530Savg#define lconfig_h 10323530Savg 11323530Savg#include <sys/zfs_context.h> 12324163Savg#ifdef illumos 13323530Savg#include <sys/int_fmtio.h> 14324163Savg#else 15324163Savg#include <machine/_inttypes.h> 16324163Savg#endif 17323530Savg 18323530Savgextern ssize_t lcompat_sprintf(char *, const char *, ...); 19323530Savgextern int64_t lcompat_strtoll(const char *, char **); 20323530Savgextern int64_t lcompat_pow(int64_t, int64_t); 21323530Savg 22323530Savg/* 23323530Savg** ================================================================== 24323530Savg** Search for "@@" to find all configurable definitions. 25323530Savg** =================================================================== 26323530Savg*/ 27323530Savg 28323530Savg 29323530Savg/* 30323530Savg@@ LUA_ANSI controls the use of non-ansi features. 31323530Savg** CHANGE it (define it) if you want Lua to avoid the use of any 32323530Savg** non-ansi feature or library. 33323530Savg*/ 34323530Savg#if !defined(LUA_ANSI) && defined(__STRICT_ANSI__) 35323530Savg#define LUA_ANSI 36323530Savg#endif 37323530Savg 38323530Savg 39323530Savg#if !defined(LUA_ANSI) && defined(_WIN32) && !defined(_WIN32_WCE) 40323530Savg#define LUA_WIN /* enable goodies for regular Windows platforms */ 41323530Savg#endif 42323530Savg 43323530Savg#if defined(LUA_WIN) 44323530Savg#define LUA_DL_DLL 45323530Savg#define LUA_USE_AFORMAT /* assume 'printf' handles 'aA' specifiers */ 46323530Savg#endif 47323530Savg 48323530Savg 49323530Savg 50323530Savg#if defined(LUA_USE_LINUX) 51323530Savg#define LUA_USE_POSIX 52323530Savg#define LUA_USE_DLOPEN /* needs an extra library: -ldl */ 53323530Savg#define LUA_USE_READLINE /* needs some extra libraries */ 54323530Savg#define LUA_USE_STRTODHEX /* assume 'strtod' handles hex formats */ 55323530Savg#define LUA_USE_AFORMAT /* assume 'printf' handles 'aA' specifiers */ 56323530Savg#define LUA_USE_LONGLONG /* assume support for long long */ 57323530Savg#endif 58323530Savg 59323530Savg#if defined(LUA_USE_MACOSX) 60323530Savg#define LUA_USE_POSIX 61323530Savg#define LUA_USE_DLOPEN /* does not need -ldl */ 62323530Savg#define LUA_USE_READLINE /* needs an extra library: -lreadline */ 63323530Savg#define LUA_USE_STRTODHEX /* assume 'strtod' handles hex formats */ 64323530Savg#define LUA_USE_AFORMAT /* assume 'printf' handles 'aA' specifiers */ 65323530Savg#define LUA_USE_LONGLONG /* assume support for long long */ 66323530Savg#endif 67323530Savg 68323530Savg 69323530Savg 70323530Savg/* 71323530Savg@@ LUA_USE_POSIX includes all functionality listed as X/Open System 72323530Savg@* Interfaces Extension (XSI). 73323530Savg** CHANGE it (define it) if your system is XSI compatible. 74323530Savg*/ 75323530Savg#if defined(LUA_USE_POSIX) 76323530Savg#define LUA_USE_MKSTEMP 77323530Savg#define LUA_USE_ISATTY 78323530Savg#define LUA_USE_POPEN 79323530Savg#define LUA_USE_ULONGJMP 80323530Savg#define LUA_USE_GMTIME_R 81323530Savg#endif 82323530Savg 83323530Savg 84323530Savg 85323530Savg/* 86323530Savg@@ LUA_PATH_DEFAULT is the default path that Lua uses to look for 87323530Savg@* Lua libraries. 88323530Savg@@ LUA_CPATH_DEFAULT is the default path that Lua uses to look for 89323530Savg@* C libraries. 90323530Savg** CHANGE them if your machine has a non-conventional directory 91323530Savg** hierarchy or if you want to install your libraries in 92323530Savg** non-conventional directories. 93323530Savg*/ 94323530Savg#if defined(_WIN32) /* { */ 95323530Savg/* 96323530Savg** In Windows, any exclamation mark ('!') in the path is replaced by the 97323530Savg** path of the directory of the executable file of the current process. 98323530Savg*/ 99323530Savg#define LUA_LDIR "!\\lua\\" 100323530Savg#define LUA_CDIR "!\\" 101323530Savg#define LUA_PATH_DEFAULT \ 102323530Savg LUA_LDIR"?.lua;" LUA_LDIR"?\\init.lua;" \ 103323530Savg LUA_CDIR"?.lua;" LUA_CDIR"?\\init.lua;" ".\\?.lua" 104323530Savg#define LUA_CPATH_DEFAULT \ 105323530Savg LUA_CDIR"?.dll;" LUA_CDIR"loadall.dll;" ".\\?.dll" 106323530Savg 107323530Savg#else /* }{ */ 108323530Savg 109323530Savg#define LUA_VDIR LUA_VERSION_MAJOR "." LUA_VERSION_MINOR "/" 110323530Savg#define LUA_ROOT "/usr/local/" 111323530Savg#define LUA_LDIR LUA_ROOT "share/lua/" LUA_VDIR 112323530Savg#define LUA_CDIR LUA_ROOT "lib/lua/" LUA_VDIR 113323530Savg#define LUA_PATH_DEFAULT \ 114323530Savg LUA_LDIR"?.lua;" LUA_LDIR"?/init.lua;" \ 115323530Savg LUA_CDIR"?.lua;" LUA_CDIR"?/init.lua;" "./?.lua" 116323530Savg#define LUA_CPATH_DEFAULT \ 117323530Savg LUA_CDIR"?.so;" LUA_CDIR"loadall.so;" "./?.so" 118323530Savg#endif /* } */ 119323530Savg 120323530Savg 121323530Savg/* 122323530Savg@@ LUA_DIRSEP is the directory separator (for submodules). 123323530Savg** CHANGE it if your machine does not use "/" as the directory separator 124323530Savg** and is not Windows. (On Windows Lua automatically uses "\".) 125323530Savg*/ 126323530Savg#if defined(_WIN32) 127323530Savg#define LUA_DIRSEP "\\" 128323530Savg#else 129323530Savg#define LUA_DIRSEP "/" 130323530Savg#endif 131323530Savg 132323530Savg 133323530Savg/* 134323530Savg@@ LUA_ENV is the name of the variable that holds the current 135323530Savg@@ environment, used to access global names. 136323530Savg** CHANGE it if you do not like this name. 137323530Savg*/ 138323530Savg#define LUA_ENV "_ENV" 139323530Savg 140323530Savg 141323530Savg/* 142323530Savg@@ LUA_API is a mark for all core API functions. 143323530Savg@@ LUALIB_API is a mark for all auxiliary library functions. 144323530Savg@@ LUAMOD_API is a mark for all standard library opening functions. 145323530Savg** CHANGE them if you need to define those functions in some special way. 146323530Savg** For instance, if you want to create one Windows DLL with the core and 147323530Savg** the libraries, you may want to use the following definition (define 148323530Savg** LUA_BUILD_AS_DLL to get it). 149323530Savg*/ 150323530Savg#if defined(LUA_BUILD_AS_DLL) /* { */ 151323530Savg 152323530Savg#if defined(LUA_CORE) || defined(LUA_LIB) /* { */ 153323530Savg#define LUA_API __declspec(dllexport) 154323530Savg#else /* }{ */ 155323530Savg#define LUA_API __declspec(dllimport) 156323530Savg#endif /* } */ 157323530Savg 158323530Savg#else /* }{ */ 159323530Savg 160323530Savg#define LUA_API extern 161323530Savg 162323530Savg#endif /* } */ 163323530Savg 164323530Savg 165323530Savg/* more often than not the libs go together with the core */ 166323530Savg#define LUALIB_API LUA_API 167323530Savg#define LUAMOD_API LUALIB_API 168323530Savg 169323530Savg 170323530Savg/* 171323530Savg@@ LUAI_FUNC is a mark for all extern functions that are not to be 172323530Savg@* exported to outside modules. 173323530Savg@@ LUAI_DDEF and LUAI_DDEC are marks for all extern (const) variables 174323530Savg@* that are not to be exported to outside modules (LUAI_DDEF for 175323530Savg@* definitions and LUAI_DDEC for declarations). 176323530Savg** CHANGE them if you need to mark them in some special way. Elf/gcc 177323530Savg** (versions 3.2 and later) mark them as "hidden" to optimize access 178323530Savg** when Lua is compiled as a shared library. Not all elf targets support 179323530Savg** this attribute. Unfortunately, gcc does not offer a way to check 180323530Savg** whether the target offers that support, and those without support 181323530Savg** give a warning about it. To avoid these warnings, change to the 182323530Savg** default definition. 183323530Savg*/ 184323530Savg#if defined(__GNUC__) && ((__GNUC__*100 + __GNUC_MINOR__) >= 302) && \ 185323530Savg defined(__ELF__) /* { */ 186323530Savg#define LUAI_FUNC __attribute__((visibility("hidden"))) extern 187323530Savg#define LUAI_DDEC LUAI_FUNC 188323530Savg#define LUAI_DDEF /* empty */ 189323530Savg 190323530Savg#else /* }{ */ 191323530Savg#define LUAI_FUNC extern 192323530Savg#define LUAI_DDEC extern 193323530Savg#define LUAI_DDEF /* empty */ 194323530Savg#endif /* } */ 195323530Savg 196323530Savg 197323530Savg 198323530Savg/* 199323530Savg@@ LUA_QL describes how error messages quote program elements. 200323530Savg** CHANGE it if you want a different appearance. 201323530Savg*/ 202323530Savg#define LUA_QL(x) "'" x "'" 203323530Savg#define LUA_QS LUA_QL("%s") 204323530Savg 205323530Savg 206323530Savg/* 207323530Savg@@ LUA_IDSIZE gives the maximum size for the description of the source 208323530Savg@* of a function in debug information. 209323530Savg** CHANGE it if you want a different size. 210323530Savg*/ 211323530Savg#define LUA_IDSIZE 60 212323530Savg 213323530Savg 214323530Savg/* 215323530Savg@@ luai_writestringerror defines how to print error messages. 216323530Savg** (A format string with one argument is enough for Lua...) 217323530Savg*/ 218323530Savg#ifdef _KERNEL 219323530Savg#define luai_writestringerror(s,p) \ 220323530Savg (zfs_dbgmsg((s), (p))) 221323530Savg#else 222323530Savg#define luai_writestringerror(s,p) \ 223323530Savg (fprintf(stderr, (s), (p)), fflush(stderr)) 224323530Savg#endif 225323530Savg 226323530Savg 227323530Savg/* 228323530Savg@@ LUAI_MAXSHORTLEN is the maximum length for short strings, that is, 229323530Savg** strings that are internalized. (Cannot be smaller than reserved words 230323530Savg** or tags for metamethods, as these strings must be internalized; 231323530Savg** #("function") = 8, #("__newindex") = 10.) 232323530Savg*/ 233323530Savg#define LUAI_MAXSHORTLEN 40 234323530Savg 235323530Savg 236323530Savg 237323530Savg/* 238323530Savg** {================================================================== 239323530Savg** Compatibility with previous versions 240323530Savg** =================================================================== 241323530Savg*/ 242323530Savg 243323530Savg/* 244323530Savg@@ LUA_COMPAT_ALL controls all compatibility options. 245323530Savg** You can define it to get all options, or change specific options 246323530Savg** to fit your specific needs. 247323530Savg*/ 248323530Savg#if defined(LUA_COMPAT_ALL) /* { */ 249323530Savg 250323530Savg/* 251323530Savg@@ LUA_COMPAT_UNPACK controls the presence of global 'unpack'. 252323530Savg** You can replace it with 'table.unpack'. 253323530Savg*/ 254323530Savg#define LUA_COMPAT_UNPACK 255323530Savg 256323530Savg/* 257323530Savg@@ LUA_COMPAT_LOADERS controls the presence of table 'package.loaders'. 258323530Savg** You can replace it with 'package.searchers'. 259323530Savg*/ 260323530Savg#define LUA_COMPAT_LOADERS 261323530Savg 262323530Savg/* 263323530Savg@@ macro 'lua_cpcall' emulates deprecated function lua_cpcall. 264323530Savg** You can call your C function directly (with light C functions). 265323530Savg*/ 266323530Savg#define lua_cpcall(L,f,u) \ 267323530Savg (lua_pushcfunction(L, (f)), \ 268323530Savg lua_pushlightuserdata(L,(u)), \ 269323530Savg lua_pcall(L,1,0,0)) 270323530Savg 271323530Savg 272323530Savg/* 273323530Savg@@ LUA_COMPAT_LOG10 defines the function 'log10' in the math library. 274323530Savg** You can rewrite 'log10(x)' as 'log(x, 10)'. 275323530Savg*/ 276323530Savg#define LUA_COMPAT_LOG10 277323530Savg 278323530Savg/* 279323530Savg@@ LUA_COMPAT_LOADSTRING defines the function 'loadstring' in the base 280323530Savg** library. You can rewrite 'loadstring(s)' as 'load(s)'. 281323530Savg*/ 282323530Savg#define LUA_COMPAT_LOADSTRING 283323530Savg 284323530Savg/* 285323530Savg@@ LUA_COMPAT_MAXN defines the function 'maxn' in the table library. 286323530Savg*/ 287323530Savg#define LUA_COMPAT_MAXN 288323530Savg 289323530Savg/* 290323530Savg@@ The following macros supply trivial compatibility for some 291323530Savg** changes in the API. The macros themselves document how to 292323530Savg** change your code to avoid using them. 293323530Savg*/ 294323530Savg#define lua_strlen(L,i) lua_rawlen(L, (i)) 295323530Savg 296323530Savg#define lua_objlen(L,i) lua_rawlen(L, (i)) 297323530Savg 298323530Savg#define lua_equal(L,idx1,idx2) lua_compare(L,(idx1),(idx2),LUA_OPEQ) 299323530Savg#define lua_lessthan(L,idx1,idx2) lua_compare(L,(idx1),(idx2),LUA_OPLT) 300323530Savg 301323530Savg/* 302323530Savg@@ LUA_COMPAT_MODULE controls compatibility with previous 303323530Savg** module functions 'module' (Lua) and 'luaL_register' (C). 304323530Savg*/ 305323530Savg#define LUA_COMPAT_MODULE 306323530Savg 307323530Savg#endif /* } */ 308323530Savg 309323530Savg/* }================================================================== */ 310323530Savg 311323530Savg 312323530Savg 313323530Savg/* 314323530Savg@@ LUAI_BITSINT defines the number of bits in an int. 315323530Savg** CHANGE here if Lua cannot automatically detect the number of bits of 316323530Savg** your machine. Probably you do not need to change this. 317323530Savg*/ 318323530Savg/* avoid overflows in comparison */ 319323530Savg#if INT_MAX-20 < 32760 /* { */ 320323530Savg#define LUAI_BITSINT 16 321323530Savg#elif INT_MAX > 2147483640L /* }{ */ 322323530Savg/* int has at least 32 bits */ 323323530Savg#define LUAI_BITSINT 32 324323530Savg#else /* }{ */ 325323530Savg#error "you must define LUA_BITSINT with number of bits in an integer" 326323530Savg#endif /* } */ 327323530Savg 328323530Savg 329323530Savg/* 330323530Savg@@ LUA_INT32 is a signed integer with exactly 32 bits. 331323530Savg@@ LUAI_UMEM is an unsigned integer big enough to count the total 332323530Savg@* memory used by Lua. 333323530Savg@@ LUAI_MEM is a signed integer big enough to count the total memory 334323530Savg@* used by Lua. 335323530Savg** CHANGE here if for some weird reason the default definitions are not 336323530Savg** good enough for your machine. Probably you do not need to change 337323530Savg** this. 338323530Savg*/ 339323530Savg#if LUAI_BITSINT >= 32 /* { */ 340323530Savg#define LUA_INT32 int 341323530Savg#define LUAI_UMEM size_t 342323530Savg#define LUAI_MEM ptrdiff_t 343323530Savg#else /* }{ */ 344323530Savg/* 16-bit ints */ 345323530Savg#define LUA_INT32 long 346323530Savg#define LUAI_UMEM unsigned long 347323530Savg#define LUAI_MEM long 348323530Savg#endif /* } */ 349323530Savg 350323530Savg 351323530Savg/* 352323530Savg@@ LUAI_MAXSTACK limits the size of the Lua stack. 353323530Savg** CHANGE it if you need a different limit. This limit is arbitrary; 354323530Savg** its only purpose is to stop Lua from consuming unlimited stack 355323530Savg** space (and to reserve some numbers for pseudo-indices). 356323530Savg*/ 357323530Savg#if LUAI_BITSINT >= 32 358323530Savg#define LUAI_MAXSTACK 1000000 359323530Savg#else 360323530Savg#define LUAI_MAXSTACK 15000 361323530Savg#endif 362323530Savg 363323530Savg/* reserve some space for error handling */ 364323530Savg#define LUAI_FIRSTPSEUDOIDX (-LUAI_MAXSTACK - 1000) 365323530Savg 366323530Savg 367323530Savg 368323530Savg 369323530Savg/* 370323530Savg@@ LUAL_BUFFERSIZE is the buffer size used by the lauxlib buffer system. 371323530Savg** CHANGE it if it uses too much C-stack space. 372323530Savg*/ 373323530Savg#define LUAL_BUFFERSIZE 1024 374323530Savg 375323530Savg 376323530Savg 377323530Savg 378323530Savg/* 379323530Savg** {================================================================== 380323530Savg@@ LUA_NUMBER is the type of numbers in Lua. 381323530Savg** CHANGE the following definitions only if you want to build Lua 382323530Savg** with a number type different from double. You may also need to 383323530Savg** change lua_number2int & lua_number2integer. 384323530Savg** =================================================================== 385323530Savg*/ 386323530Savg 387323530Savg#define LUA_NUMBER int64_t 388323530Savg 389323530Savg/* 390323530Savg@@ LUAI_UACNUMBER is the result of an 'usual argument conversion' 391323530Savg@* over a number. 392323530Savg*/ 393323530Savg#define LUAI_UACNUMBER int64_t 394323530Savg 395323530Savg 396323530Savg/* 397323530Savg@@ LUA_NUMBER_SCAN is the format for reading numbers. 398323530Savg@@ LUA_NUMBER_FMT is the format for writing numbers. 399323530Savg@@ lua_number2str converts a number to a string. 400323530Savg@@ LUAI_MAXNUMBER2STR is maximum size of previous conversion. 401323530Savg*/ 402323530Savg#define LUA_NUMBER_FMT "%" PRId64 403323530Savg#define lua_number2str(s,n) lcompat_sprintf((s), LUA_NUMBER_FMT, (n)) 404323530Savg#define LUAI_MAXNUMBER2STR 32 /* 16 digits, sign, point, and \0 */ 405323530Savg 406323530Savg 407323530Savg/* 408323530Savg@@ l_mathop allows the addition of an 'l' or 'f' to all math operations 409323530Savg*/ 410323530Savg#define l_mathop(x) (x ## l) 411323530Savg 412323530Savg 413323530Savg/* 414323530Savg@@ lua_str2number converts a decimal numeric string to a number. 415323530Savg@@ lua_strx2number converts an hexadecimal numeric string to a number. 416323530Savg** In C99, 'strtod' does both conversions. C89, however, has no function 417323530Savg** to convert floating hexadecimal strings to numbers. For these 418323530Savg** systems, you can leave 'lua_strx2number' undefined and Lua will 419323530Savg** provide its own implementation. 420323530Savg*/ 421323530Savg#define lua_str2number(s,p) lcompat_strtoll((s), (p)) 422323530Savg 423323530Savg#if defined(LUA_USE_STRTODHEX) 424323530Savg#define lua_strx2number(s,p) lcompat_strtoll((s), (p)) 425323530Savg#endif 426323530Savg 427323530Savg 428323530Savg/* 429323530Savg@@ The luai_num* macros define the primitive operations over numbers. 430323530Savg*/ 431323530Savg 432323530Savg/* the following operations need the math library */ 433323530Savg#if defined(lobject_c) || defined(lvm_c) 434323530Savg#define luai_nummod(L,a,b) ((a) % (b)) 435323530Savg#define luai_numpow(L,a,b) (lcompat_pow((a),(b))) 436323530Savg#endif 437323530Savg 438323530Savg/* these are quite standard operations */ 439323530Savg#if defined(LUA_CORE) 440323530Savg#define luai_numadd(L,a,b) ((a)+(b)) 441323530Savg#define luai_numsub(L,a,b) ((a)-(b)) 442323530Savg#define luai_nummul(L,a,b) ((a)*(b)) 443323530Savg#define luai_numdiv(L,a,b) ((a)/(b)) 444323530Savg#define luai_numunm(L,a) (-(a)) 445323530Savg#define luai_numeq(a,b) ((a)==(b)) 446323530Savg#define luai_numlt(L,a,b) ((a)<(b)) 447323530Savg#define luai_numle(L,a,b) ((a)<=(b)) 448323530Savg#define luai_numisnan(L,a) (!luai_numeq((a), (a))) 449323530Savg#endif 450323530Savg 451323530Savg 452323530Savg 453323530Savg/* 454323530Savg@@ LUA_INTEGER is the integral type used by lua_pushinteger/lua_tointeger. 455323530Savg** CHANGE that if ptrdiff_t is not adequate on your machine. (On most 456323530Savg** machines, ptrdiff_t gives a good choice between int or long.) 457323530Savg*/ 458323530Savg#define LUA_INTEGER ptrdiff_t 459323530Savg 460323530Savg/* 461323530Savg@@ LUA_UNSIGNED is the integral type used by lua_pushunsigned/lua_tounsigned. 462323530Savg** It must have at least 32 bits. 463323530Savg*/ 464323530Savg#define LUA_UNSIGNED uint64_t 465323530Savg 466323530Savg 467323530Savg 468323530Savg/* 469323530Savg** Some tricks with doubles 470323530Savg*/ 471323530Savg 472323530Savg#if defined(LUA_NUMBER_DOUBLE) && !defined(LUA_ANSI) /* { */ 473323530Savg/* 474323530Savg** The next definitions activate some tricks to speed up the 475323530Savg** conversion from doubles to integer types, mainly to LUA_UNSIGNED. 476323530Savg** 477323530Savg@@ LUA_MSASMTRICK uses Microsoft assembler to avoid clashes with a 478323530Savg** DirectX idiosyncrasy. 479323530Savg** 480323530Savg@@ LUA_IEEE754TRICK uses a trick that should work on any machine 481323530Savg** using IEEE754 with a 32-bit integer type. 482323530Savg** 483323530Savg@@ LUA_IEEELL extends the trick to LUA_INTEGER; should only be 484323530Savg** defined when LUA_INTEGER is a 32-bit integer. 485323530Savg** 486323530Savg@@ LUA_IEEEENDIAN is the endianness of doubles in your machine 487323530Savg** (0 for little endian, 1 for big endian); if not defined, Lua will 488323530Savg** check it dynamically for LUA_IEEE754TRICK (but not for LUA_NANTRICK). 489323530Savg** 490323530Savg@@ LUA_NANTRICK controls the use of a trick to pack all types into 491323530Savg** a single double value, using NaN values to represent non-number 492323530Savg** values. The trick only works on 32-bit machines (ints and pointers 493323530Savg** are 32-bit values) with numbers represented as IEEE 754-2008 doubles 494323530Savg** with conventional endianess (12345678 or 87654321), in CPUs that do 495323530Savg** not produce signaling NaN values (all NaNs are quiet). 496323530Savg*/ 497323530Savg 498323530Savg/* Microsoft compiler on a Pentium (32 bit) ? */ 499323530Savg#if defined(LUA_WIN) && defined(_MSC_VER) && defined(_M_IX86) /* { */ 500323530Savg 501323530Savg#define LUA_MSASMTRICK 502323530Savg#define LUA_IEEEENDIAN 0 503323530Savg#define LUA_NANTRICK 504323530Savg 505323530Savg 506323530Savg/* pentium 32 bits? */ 507323530Savg#elif defined(__i386__) || defined(__i386) || defined(__X86__) /* }{ */ 508323530Savg 509323530Savg#define LUA_IEEE754TRICK 510323530Savg#define LUA_IEEELL 511323530Savg#define LUA_IEEEENDIAN 0 512323530Savg#define LUA_NANTRICK 513323530Savg 514323530Savg/* pentium 64 bits? */ 515323530Savg#elif defined(__x86_64) /* }{ */ 516323530Savg 517323530Savg#define LUA_IEEE754TRICK 518323530Savg#define LUA_IEEEENDIAN 0 519323530Savg 520323530Savg#elif defined(__POWERPC__) || defined(__ppc__) /* }{ */ 521323530Savg 522323530Savg#define LUA_IEEE754TRICK 523323530Savg#define LUA_IEEEENDIAN 1 524323530Savg 525323530Savg#else /* }{ */ 526323530Savg 527323530Savg/* assume IEEE754 and a 32-bit integer type */ 528323530Savg#define LUA_IEEE754TRICK 529323530Savg 530323530Savg#endif /* } */ 531323530Savg 532323530Savg#endif /* } */ 533323530Savg 534323530Savg/* }================================================================== */ 535323530Savg 536323530Savg 537323530Savg 538323530Savg 539323530Savg/* =================================================================== */ 540323530Savg 541323530Savg/* 542323530Savg** Local configuration. You can use this space to add your redefinitions 543323530Savg** without modifying the main part of the file. 544323530Savg*/ 545323530Savg 546323530Savg#define getlocaledecpoint() ('.') 547323530Savg 548323530Savg#define abs(x) (((x) < 0) ? -(x) : (x)) 549323530Savg 550323530Savg#if !defined(UCHAR_MAX) 551323530Savg#define UCHAR_MAX (0xff) 552323530Savg#endif 553323530Savg 554323530Savg#endif 555323530Savg 556