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'context' added to suspendable calls

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This commit is contained in:
Roberto Ierusalimschy
2009-03-23 11:26:12 -03:00
parent 3ca739b418
commit 6d0ae11c57
6 changed files with 39 additions and 24 deletions
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6
lstate.h
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@@ -1,5 +1,5 @@
/*
** $Id: lstate.h,v 2.38 2009/03/04 13:32:29 roberto Exp roberto $
** $Id: lstate.h,v 2.39 2009/03/10 17:14:37 roberto Exp roberto $
** Global State
** See Copyright Notice in lua.h
*/
@@ -88,7 +88,8 @@ typedef struct CallInfo {
int tailcalls; /* number of tail calls lost under this entry */
} l;
struct { /* only for C functions */
lua_CFunction cont; /* continuation in case of yields */
int ctx; /* context info. in case of yields */
lua_CFunction k; /* continuation in case of yields */
} c;
} u;
} CallInfo;
@@ -101,6 +102,7 @@ typedef struct CallInfo {
#define CIST_HOOKED 2 /* call is running a debug hook */
#define CIST_REENTRY 4 /* call is running on same invocation of
luaV_execute of previous call */
#define CIST_CTX 8 /* call has a ctx value */
#define curr_func(L) (clvalue(L->ci->func))