etc/luser_number.h

   1 /* luser_number.h -- number type configuration for Lua core
   2 *
   3 * #define LUA_USER_H to this file and #define one of USE_* below
   4 */
   5
   6 #ifdef USE_DOUBLE
   7 #define LUA_NUMBER              double
   8 #define LUA_NUMBER_SCAN         "%lf"
   9 #define LUA_NUMBER_FMT          "%.14g"
  10 #endif
  11
  12 #ifdef USE_FLOAT
  13 #define LUA_NUMBER              float
  14 #define LUA_NUMBER_SCAN         "%f"
  15 #define LUA_NUMBER_FMT          "%.5g"
  16 #endif
  17
  18 #ifdef USE_LONG
  19 #define LUA_NUMBER              long
  20 #define LUA_NUMBER_SCAN         "%ld"
  21 #define LUA_NUMBER_FMT          "%ld"
  22 #define lua_str2number(s,p)     strtol((s), (p), 10)
  23 #endif
  24
  25 #ifdef USE_INT
  26 #define LUA_NUMBER              int
  27 #define LUA_NUMBER_SCAN         "%d"
  28 #define LUA_NUMBER_FMT          "%d"
  29 #define lua_str2number(s,p)     ((int) strtol((s), (p), 10))
  30 #endif
  31
  32 #ifdef USE_FASTROUND
  33 #define lua_number2int(i,d)     __asm__("fldl %1\nfistpl %0":"=m"(i):"m"(d))
  34 #endif