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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2004-05-03 09:28:43 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2004-05-03 09:28:43 -0300 |
| commit | 9629508a9859048c43a143e1b8fbb494df7c22a9 (patch) | |
| tree | b0299247be7ed622fcb4cdb3157193c98ca5c041 | |
| parent | 763b8fba1b2e4fb942df85ab5a7f177d3efda72e (diff) | |
| download | lua-9629508a9859048c43a143e1b8fbb494df7c22a9.tar.gz lua-9629508a9859048c43a143e1b8fbb494df7c22a9.tar.bz2 lua-9629508a9859048c43a143e1b8fbb494df7c22a9.zip | |
configuration file for Lua project
| -rw-r--r-- | luaconf.h | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/luaconf.h b/luaconf.h new file mode 100644 index 00000000..6413441a --- /dev/null +++ b/luaconf.h | |||
| @@ -0,0 +1,280 @@ | |||
| 1 | /* | ||
| 2 | ** $Id: $ | ||
| 3 | ** Configuration file for Lua | ||
| 4 | ** See Copyright Notice in lua.h | ||
| 5 | */ | ||
| 6 | |||
| 7 | |||
| 8 | #ifndef lconfig_h | ||
| 9 | #define lconfig_h | ||
| 10 | |||
| 11 | #include <limits.h> | ||
| 12 | #include <stddef.h> | ||
| 13 | |||
| 14 | |||
| 15 | /* | ||
| 16 | ** {====================================================== | ||
| 17 | ** Index (search for keyword to find corresponding entry) | ||
| 18 | ** ======================================================= | ||
| 19 | */ | ||
| 20 | |||
| 21 | |||
| 22 | /* }====================================================== */ | ||
| 23 | |||
| 24 | |||
| 25 | |||
| 26 | |||
| 27 | /* | ||
| 28 | ** {====================================================== | ||
| 29 | ** Generic configuration | ||
| 30 | ** ======================================================= | ||
| 31 | */ | ||
| 32 | |||
| 33 | /* type of numbers in Lua */ | ||
| 34 | #define LUA_NUMBER double | ||
| 35 | |||
| 36 | /* formats for Lua numbers */ | ||
| 37 | #define LUA_NUMBER_SCAN "%lf" | ||
| 38 | #define LUA_NUMBER_FMT "%.14g" | ||
| 39 | |||
| 40 | |||
| 41 | /* type for integer functions */ | ||
| 42 | #define LUA_INTEGER long | ||
| 43 | |||
| 44 | |||
| 45 | /* mark for all API functions */ | ||
| 46 | #define LUA_API extern | ||
| 47 | |||
| 48 | /* mark for auxlib functions */ | ||
| 49 | #define LUALIB_API extern | ||
| 50 | |||
| 51 | /* }====================================================== */ | ||
| 52 | |||
| 53 | |||
| 54 | |||
| 55 | /* | ||
| 56 | ** {====================================================== | ||
| 57 | ** Stand-alone configuration | ||
| 58 | ** ======================================================= | ||
| 59 | */ | ||
| 60 | |||
| 61 | #ifdef lua_c | ||
| 62 | |||
| 63 | /* definition of `isatty' */ | ||
| 64 | #ifdef _POSIX_C_SOURCE | ||
| 65 | #include <unistd.h> | ||
| 66 | #define stdin_is_tty() isatty(0) | ||
| 67 | #else | ||
| 68 | #define stdin_is_tty() 1 /* assume stdin is a tty */ | ||
| 69 | #endif | ||
| 70 | |||
| 71 | |||
| 72 | #define PROMPT "> " | ||
| 73 | #define PROMPT2 ">> " | ||
| 74 | #define PROGNAME "lua" | ||
| 75 | |||
| 76 | |||
| 77 | #define LUA_EXTRALIBS /* empty */ | ||
| 78 | |||
| 79 | #define lua_userinit(L) openstdlibs(L) | ||
| 80 | |||
| 81 | |||
| 82 | |||
| 83 | /* | ||
| 84 | ** this macro can be used by some `history' system to save lines | ||
| 85 | ** read in manual input | ||
| 86 | */ | ||
| 87 | #define lua_saveline(L,line) /* empty */ | ||
| 88 | |||
| 89 | |||
| 90 | |||
| 91 | #endif | ||
| 92 | |||
| 93 | /* }====================================================== */ | ||
| 94 | |||
| 95 | |||
| 96 | |||
| 97 | /* | ||
| 98 | ** {====================================================== | ||
| 99 | ** Core configuration | ||
| 100 | ** ======================================================= | ||
| 101 | */ | ||
| 102 | |||
| 103 | #ifdef LUA_CORE | ||
| 104 | |||
| 105 | /* LUA-C API assertions */ | ||
| 106 | #define api_check(L, o) /* empty */ | ||
| 107 | |||
| 108 | |||
| 109 | /* an unsigned integer with at least 32 bits */ | ||
| 110 | #define LUA_UINT32 unsigned long | ||
| 111 | |||
| 112 | /* a signed integer with at least 32 bits */ | ||
| 113 | #define LUA_INT32 long | ||
| 114 | #define LUA_MAXINT32 LONG_MAX | ||
| 115 | |||
| 116 | |||
| 117 | /* maximum depth for calls (unsigned short) */ | ||
| 118 | #define LUA_MAXCALLS 4096 | ||
| 119 | |||
| 120 | /* | ||
| 121 | ** maximum depth for C calls (unsigned short): Not too big, or may | ||
| 122 | ** overflow the C stack... | ||
| 123 | */ | ||
| 124 | #define LUA_MAXCCALLS 200 | ||
| 125 | |||
| 126 | |||
| 127 | /* maximum size for the virtual stack of a C function */ | ||
| 128 | #define MAXCSTACK 2048 | ||
| 129 | |||
| 130 | |||
| 131 | /* | ||
| 132 | ** maximum number of syntactical nested non-terminals: Not too big, | ||
| 133 | ** or may overflow the C stack... | ||
| 134 | */ | ||
| 135 | #define LUA_MAXPARSERLEVEL 200 | ||
| 136 | |||
| 137 | |||
| 138 | /* maximum number of variables declared in a function */ | ||
| 139 | #define MAXVARS 200 /* <MAXSTACK */ | ||
| 140 | |||
| 141 | |||
| 142 | /* maximum number of upvalues per function */ | ||
| 143 | #define MAXUPVALUES 32 /* <MAXSTACK */ | ||
| 144 | |||
| 145 | |||
| 146 | /* maximum size of expressions for optimizing `while' code */ | ||
| 147 | #define MAXEXPWHILE 100 | ||
| 148 | |||
| 149 | |||
| 150 | /* function to convert a lua_Number to int (with any rounding method) */ | ||
| 151 | #if defined(__GNUC__) && defined(__i386) | ||
| 152 | #define lua_number2int(i,d) __asm__("fldl %1\nfistpl %0":"=m"(i):"m"(d)) | ||
| 153 | #else | ||
| 154 | #define lua_number2int(i,n) ((i)=(int)(n)) | ||
| 155 | #endif | ||
| 156 | |||
| 157 | /* function to convert a lua_Number to lua_Integer (with any rounding method) */ | ||
| 158 | #define lua_number2integer(i,n) lua_number2int(i,n) | ||
| 159 | |||
| 160 | |||
| 161 | /* function to convert a lua_Number to a string */ | ||
| 162 | #include <stdio.h> | ||
| 163 | #define lua_number2str(s,n) sprintf((s), LUA_NUMBER_FMT, (n)) | ||
| 164 | |||
| 165 | /* function to convert a string to a lua_Number */ | ||
| 166 | #define lua_str2number(s,p) strtod((s), (p)) | ||
| 167 | |||
| 168 | |||
| 169 | |||
| 170 | /* result of a `usual argument conversion' over lua_Number */ | ||
| 171 | #define LUA_UACNUMBER double | ||
| 172 | |||
| 173 | |||
| 174 | /* number of bits in an `int' */ | ||
| 175 | /* avoid overflows in comparison */ | ||
| 176 | #if INT_MAX-20 < 32760 | ||
| 177 | #define LUA_BITSINT 16 | ||
| 178 | #elif INT_MAX > 2147483640L | ||
| 179 | /* machine has at least 32 bits */ | ||
| 180 | #define LUA_BITSINT 32 | ||
| 181 | #else | ||
| 182 | #error "you must define LUA_BITSINT with number of bits in an integer" | ||
| 183 | #endif | ||
| 184 | |||
| 185 | |||
| 186 | /* type to ensure maximum alignment */ | ||
| 187 | #define LUSER_ALIGNMENT_T union { double u; void *s; long l; } | ||
| 188 | |||
| 189 | |||
| 190 | /* exception handling */ | ||
| 191 | #ifndef __cplusplus | ||
| 192 | /* default handling with long jumps */ | ||
| 193 | #include <setjmp.h> | ||
| 194 | #define L_THROW(c) longjmp((c)->b, 1) | ||
| 195 | #define L_TRY(c,a) if (setjmp((c)->b) == 0) { a } | ||
| 196 | #define l_jmpbuf jmp_buf | ||
| 197 | |||
| 198 | #else | ||
| 199 | /* C++ exceptions */ | ||
| 200 | #define L_THROW(c) throw(c) | ||
| 201 | #define L_TRY(c,a) try { a } catch(...) \ | ||
| 202 | { if ((c)->status == 0) (c)->status = -1; } | ||
| 203 | #define l_jmpbuf int /* dummy variable */ | ||
| 204 | #endif | ||
| 205 | |||
| 206 | |||
| 207 | #endif | ||
| 208 | |||
| 209 | /* }====================================================== */ | ||
| 210 | |||
| 211 | |||
| 212 | |||
| 213 | /* | ||
| 214 | ** {====================================================== | ||
| 215 | ** Library configuration | ||
| 216 | ** ======================================================= | ||
| 217 | */ | ||
| 218 | |||
| 219 | #ifdef LUA_LIB | ||
| 220 | |||
| 221 | /* buffer size used by lauxlib buffer system */ | ||
| 222 | #define LUAL_BUFFERSIZE BUFSIZ | ||
| 223 | |||
| 224 | |||
| 225 | |||
| 226 | /* `assert' options */ | ||
| 227 | /* name of global that holds table with loaded packages */ | ||
| 228 | #define REQTAB "_LOADED" | ||
| 229 | |||
| 230 | /* name of global that holds the search path for packages */ | ||
| 231 | #define LUA_PATH "LUA_PATH" | ||
| 232 | |||
| 233 | /* separator of templates in a path */ | ||
| 234 | #define LUA_PATH_SEP ';' | ||
| 235 | |||
| 236 | /* wild char in each template */ | ||
| 237 | #define LUA_PATH_MARK '?' | ||
| 238 | |||
| 239 | /* default path */ | ||
| 240 | #define LUA_PATH_DEFAULT "?;?.lua" | ||
| 241 | |||
| 242 | |||
| 243 | /* maximum number of captures in pattern-matching */ | ||
| 244 | #define MAX_CAPTURES 32 /* arbitrary limit */ | ||
| 245 | |||
| 246 | |||
| 247 | /* | ||
| 248 | ** by default, gcc does not get `tmpname' | ||
| 249 | */ | ||
| 250 | #ifdef __GNUC__ | ||
| 251 | #define USE_TMPNAME 0 | ||
| 252 | #else | ||
| 253 | #define USE_TMPNAME 1 | ||
| 254 | #endif | ||
| 255 | |||
| 256 | |||
| 257 | /* | ||
| 258 | ** by default, posix systems get `popen' | ||
| 259 | */ | ||
| 260 | #if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 2 | ||
| 261 | #define USE_POPEN 1 | ||
| 262 | #else | ||
| 263 | #define USE_POPEN 0 | ||
| 264 | #endif | ||
| 265 | |||
| 266 | |||
| 267 | |||
| 268 | #endif | ||
| 269 | |||
| 270 | /* }====================================================== */ | ||
| 271 | |||
| 272 | |||
| 273 | |||
| 274 | |||
| 275 | /* Local configuration */ | ||
| 276 | |||
| 277 | #undef USE_TMPNAME | ||
| 278 | #define USE_TMPNAME 1 | ||
| 279 | |||
| 280 | #endif | ||
