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vararg back to '...' (but with another implementation)

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new implementation should have zero overhead for non-vararg functions
This commit is contained in:
Roberto Ierusalimschy 2018-02-09 13:16:06 -02:00
parent 4e0de3a43c
commit b1379936cf
11 changed files with 136 additions and 113 deletions
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10
ldo.h
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@ -1,5 +1,5 @@
/*
** $Id: ldo.h,v 2.39 2018/01/10 19:19:27 roberto Exp roberto $
** $Id: ldo.h,v 2.40 2018/02/06 19:16:56 roberto Exp roberto $
** Stack and Call structure of Lua
** See Copyright Notice in lua.h
*/
@ -42,6 +42,11 @@
p = restorestack(L, t__)) /* 'pos' part: restore 'p' */
/* macro to check stack size and GC */
#define checkstackGC(L,fsize) \
luaD_checkstackaux(L, (fsize), (void)0, luaC_checkGC(L))
/* type of protected functions, to be ran by 'runprotected' */
typedef void (*Pfunc) (lua_State *L, void *ud);
@ -57,7 +62,10 @@ LUAI_FUNC int luaD_pcall (lua_State *L, Pfunc func, void *u,
ptrdiff_t oldtop, ptrdiff_t ef);
LUAI_FUNC void luaD_poscall (lua_State *L, CallInfo *ci, StkId firstResult,
int nres);
LUAI_FUNC void luaD_rethook (lua_State *L, CallInfo *ci);
LUAI_FUNC int luaD_reallocstack (lua_State *L, int newsize, int raiseerror);
LUAI_FUNC void luaD_moveresults (lua_State *L, StkId firstResult, StkId res,
int nres, int wanted);
LUAI_FUNC int luaD_growstack (lua_State *L, int n, int raiseerror);
LUAI_FUNC void luaD_shrinkstack (lua_State *L);
LUAI_FUNC void luaD_inctop (lua_State *L);