0,0 → 1,46 |
/* |
** $Id: ldo.h,v 2.20 2011/11/29 15:55:08 roberto Exp $ |
** Stack and Call structure of Lua |
** See Copyright Notice in lua.h |
*/ |
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#ifndef ldo_h |
#define ldo_h |
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#include "lobject.h" |
#include "lstate.h" |
#include "lzio.h" |
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#define luaD_checkstack(L,n) if (L->stack_last - L->top <= (n)) \ |
luaD_growstack(L, n); else condmovestack(L); |
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#define incr_top(L) {L->top++; luaD_checkstack(L,0);} |
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#define savestack(L,p) ((char *)(p) - (char *)L->stack) |
#define restorestack(L,n) ((TValue *)((char *)L->stack + (n))) |
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/* type of protected functions, to be ran by `runprotected' */ |
typedef void (*Pfunc) (lua_State *L, void *ud); |
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LUAI_FUNC int luaD_protectedparser (lua_State *L, ZIO *z, const char *name, |
const char *mode); |
LUAI_FUNC void luaD_hook (lua_State *L, int event, int line); |
LUAI_FUNC int luaD_precall (lua_State *L, StkId func, int nresults); |
LUAI_FUNC void luaD_call (lua_State *L, StkId func, int nResults, |
int allowyield); |
LUAI_FUNC int luaD_pcall (lua_State *L, Pfunc func, void *u, |
ptrdiff_t oldtop, ptrdiff_t ef); |
LUAI_FUNC int luaD_poscall (lua_State *L, StkId firstResult); |
LUAI_FUNC void luaD_reallocstack (lua_State *L, int newsize); |
LUAI_FUNC void luaD_growstack (lua_State *L, int n); |
LUAI_FUNC void luaD_shrinkstack (lua_State *L); |
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LUAI_FUNC l_noret luaD_throw (lua_State *L, int errcode); |
LUAI_FUNC int luaD_rawrunprotected (lua_State *L, Pfunc f, void *ud); |
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#endif |
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