diff options
Diffstat (limited to 'luaconf.h')
| -rw-r--r-- | luaconf.h | 12 |
1 files changed, 9 insertions, 3 deletions
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** $Id: luaconf.h,v 1.173 2012/07/13 14:54:14 roberto Exp roberto $ | 2 | ** $Id: luaconf.h,v 1.174 2012/10/01 14:14:45 roberto Exp roberto $ |
| 3 | ** Configuration file for Lua | 3 | ** Configuration file for Lua |
| 4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
| 5 | */ | 5 | */ |
| @@ -406,6 +406,12 @@ | |||
| 406 | 406 | ||
| 407 | 407 | ||
| 408 | /* | 408 | /* |
| 409 | @@ l_mathop allows the addition of an 'l' or 'f' to all math operations | ||
| 410 | */ | ||
| 411 | #define l_mathop(x) (x) | ||
| 412 | |||
| 413 | |||
| 414 | /* | ||
| 409 | @@ lua_str2number converts a decimal numeric string to a number. | 415 | @@ lua_str2number converts a decimal numeric string to a number. |
| 410 | @@ lua_strx2number converts an hexadecimal numeric string to a number. | 416 | @@ lua_strx2number converts an hexadecimal numeric string to a number. |
| 411 | ** In C99, 'strtod' does both conversions. C89, however, has no function | 417 | ** In C99, 'strtod' does both conversions. C89, however, has no function |
| @@ -427,8 +433,8 @@ | |||
| 427 | /* the following operations need the math library */ | 433 | /* the following operations need the math library */ |
| 428 | #if defined(lobject_c) || defined(lvm_c) | 434 | #if defined(lobject_c) || defined(lvm_c) |
| 429 | #include <math.h> | 435 | #include <math.h> |
| 430 | #define luai_nummod(L,a,b) ((a) - floor((a)/(b))*(b)) | 436 | #define luai_nummod(L,a,b) ((a) - l_mathop(floor)((a)/(b))*(b)) |
| 431 | #define luai_numpow(L,a,b) (pow(a,b)) | 437 | #define luai_numpow(L,a,b) (l_mathop(pow)(a,b)) |
| 432 | #endif | 438 | #endif |
| 433 | 439 | ||
| 434 | /* these are quite standard operations */ | 440 | /* these are quite standard operations */ |