diff options
Diffstat (limited to 'src/lstate.h')
| -rw-r--r-- | src/lstate.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/lstate.h b/src/lstate.h index 698bea0d..3ecd4977 100644 --- a/src/lstate.h +++ b/src/lstate.h @@ -1,5 +1,5 @@ /* -** $Id: lstate.h,v 2.114 2014/07/23 17:15:43 roberto Exp $ +** $Id: lstate.h,v 2.117 2014/10/07 18:29:13 roberto Exp $ ** Global State ** See Copyright Notice in lua.h */ @@ -54,7 +54,13 @@ typedef struct stringtable { /* -** information about a call +** Information about a call. +** When a thread yields, 'func' is adjusted to pretend that the +** top function has only the yielded values in its stack; in that +** case, the actual 'func' value is saved in field 'extra'. +** When a function calls another with a continuation, 'extra' keeps +** the function index so that, in case of errors, the continuation +** function can be called with the correct top. */ typedef struct CallInfo { StkId func; /* function index in the stack */ @@ -68,7 +74,7 @@ typedef struct CallInfo { struct { /* only for C functions */ lua_KFunction k; /* continuation in case of yields */ ptrdiff_t old_errfunc; - lua_Ctx ctx; /* context info. in case of yields */ + lua_KContext ctx; /* context info. in case of yields */ } c; } u; ptrdiff_t extra; |