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no need for field 'status' in structure 'CallInfo' (after removal

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of 'lua_getctx') + field 'old_allowhook' can be packed into a single
bit
This commit is contained in:
Roberto Ierusalimschy
2014-06-10 15:51:21 -03:00
parent 6f6fd96e3b
commit 542b6cfc02
3 changed files with 29 additions and 29 deletions
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12
lstate.h
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@@ -1,5 +1,5 @@
/*
** $Id: lstate.h,v 2.103 2014/05/15 20:41:27 roberto Exp roberto $
** $Id: lstate.h,v 2.104 2014/06/10 17:41:38 roberto Exp roberto $
** Global State
** See Copyright Notice in lua.h
*/
@@ -60,9 +60,9 @@ typedef struct CallInfo {
StkId func; /* function index in the stack */
StkId top; /* top for this function */
struct CallInfo *previous, *next; /* dynamic call link */
ptrdiff_t extra;
short nresults; /* expected number of results from this function */
lu_byte callstatus;
ptrdiff_t extra;
union {
struct { /* only for Lua functions */
StkId base; /* base for this function */
@@ -72,8 +72,6 @@ typedef struct CallInfo {
lua_KFunction k; /* continuation in case of yields */
ptrdiff_t old_errfunc;
int ctx; /* context info. in case of yields */
lu_byte old_allowhook;
lu_byte status;
} c;
} u;
} CallInfo;
@@ -88,9 +86,9 @@ typedef struct CallInfo {
luaV_execute of previous call */
#define CIST_YIELDED (1<<3) /* call reentered after suspension */
#define CIST_YPCALL (1<<4) /* call is a yieldable protected call */
#define CIST_STAT (1<<5) /* call has an error status (pcall) */
#define CIST_TAIL (1<<6) /* call was tail called */
#define CIST_HOOKYIELD (1<<7) /* last hook called yielded */
#define CIST_TAIL (1<<5) /* call was tail called */
#define CIST_HOOKYIELD (1<<6) /* last hook called yielded */
#define CIST_OAH (1<<7) /* original value of 'allowhook' */
#define isLua(ci) ((ci)->callstatus & CIST_LUA)