diff options
Diffstat (limited to 'luaconf.h')
-rw-r--r-- | luaconf.h | 30 |
1 files changed, 9 insertions, 21 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: luaconf.h,v 1.105 2009/06/18 18:19:36 roberto Exp roberto $ | 2 | ** $Id: luaconf.h,v 1.106 2009/07/01 16:16:40 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 | */ |
@@ -417,31 +417,19 @@ | |||
417 | 417 | ||
418 | 418 | ||
419 | /* | 419 | /* |
420 | @@ LUAI_MAXCALLS limits the number of nested calls. | 420 | @@ LUAI_MAXSTACK limits the size of the Lua stack. |
421 | ** CHANGE it if you need really deep recursive calls. This limit is | ||
422 | ** arbitrary; its only purpose is to stop infinite recursion before | ||
423 | ** exhausting memory. | ||
424 | */ | ||
425 | #define LUAI_MAXCALLS 20000 | ||
426 | |||
427 | |||
428 | /* | ||
429 | @@ LUAI_MAXCSTACK limits the number of Lua stack slots that a C function | ||
430 | @* can use. | ||
431 | ** CHANGE it if you need a different limit. This limit is arbitrary; | 421 | ** CHANGE it if you need a different limit. This limit is arbitrary; |
432 | ** its only purpose is to stop C functions to consume unlimited stack | 422 | ** its only purpose is to stop Lua to consume unlimited stack |
433 | ** space. | 423 | ** space (and to reserve some numbers for pseudo-indices). |
434 | */ | 424 | */ |
435 | /* life is simpler if stack size fits in an int (16 is an estimate | 425 | #if LUAI_BITSINT >= 32 |
436 | for the size of a Lua value) */ | 426 | #define LUAI_MAXSTACK 1000000 |
437 | #if SHRT_MAX < (INT_MAX / 16) | ||
438 | #define LUAI_MCS_AUX SHRT_MAX | ||
439 | #else | 427 | #else |
440 | #define LUAI_MCS_AUX (INT_MAX / 16) | 428 | #define LUAI_MAXSTACK 15000 |
441 | #endif | 429 | #endif |
442 | 430 | ||
443 | /* reserve some space for pseudo-indices */ | 431 | /* reserve some space for error handling */ |
444 | #define LUAI_MAXCSTACK (LUAI_MCS_AUX - 1000) | 432 | #define LUAI_FIRSTPSEUDOIDX (-LUAI_MAXSTACK - 1000) |
445 | 433 | ||
446 | 434 | ||
447 | 435 | ||