diff options
Diffstat (limited to 'lstate.h')
| -rw-r--r-- | lstate.h | 15 |
1 files changed, 11 insertions, 4 deletions
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** $Id: lstate.h,v 2.34 2008/06/26 19:42:45 roberto Exp roberto $ | 2 | ** $Id: lstate.h,v 2.35 2008/08/13 17:01:33 roberto Exp roberto $ |
| 3 | ** Global State | 3 | ** Global State |
| 4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
| 5 | */ | 5 | */ |
| @@ -82,16 +82,23 @@ typedef struct CallInfo { | |||
| 82 | StkId top; /* top for this function */ | 82 | StkId top; /* top for this function */ |
| 83 | const Instruction *savedpc; | 83 | const Instruction *savedpc; |
| 84 | short nresults; /* expected number of results from this function */ | 84 | short nresults; /* expected number of results from this function */ |
| 85 | lu_byte status; | 85 | lu_byte callstatus; |
| 86 | int tailcalls; /* number of tail calls lost under this entry */ | 86 | int tailcalls; /* number of tail calls lost under this entry */ |
| 87 | } CallInfo; | 87 | } CallInfo; |
| 88 | 88 | ||
| 89 | 89 | ||
| 90 | /* | ||
| 91 | ** Bits in CallInfo status | ||
| 92 | */ | ||
| 93 | #define CIST_LUA 1 /* call is running a Lua function */ | ||
| 94 | #define CIST_HOOKED 2 /* call is running a debug hook */ | ||
| 95 | #define CIST_REENTRY 4 /* call is running on same invocation of | ||
| 96 | luaV_execute of previous call */ | ||
| 97 | |||
| 90 | 98 | ||
| 91 | #define curr_func(L) (clvalue(L->ci->func)) | 99 | #define curr_func(L) (clvalue(L->ci->func)) |
| 92 | #define ci_func(ci) (clvalue((ci)->func)) | 100 | #define ci_func(ci) (clvalue((ci)->func)) |
| 93 | #define f_isLua(ci) (!ci_func(ci)->c.isC) | 101 | #define isLua(ci) ((ci)->callstatus & CIST_LUA) |
| 94 | #define isLua(ci) (ttisfunction((ci)->func) && f_isLua(ci)) | ||
| 95 | 102 | ||
| 96 | 103 | ||
| 97 | /* | 104 | /* |
