# 1 "./lua/ldo.h"






#ifndef ldo_h
#define ldo_h 


#include "lobject.h"
#include "lstate.h"
#include "lzio.h"
# 25 "./lua/ldo.h"
#define luaD_checkstackaux(L,n,pre,pos) \
 if (l_unlikely(L->stack_last - L->top <= (n))) \
   { pre; luaD_growstack(L, n, 1); pos; } \
        else { condmovestack(L,pre,pos); }


#define luaD_checkstack(L,n) luaD_checkstackaux(L,n,(void)0,(void)0)



#define savestack(L,p) ((char *)(p) - (char *)L->stack)
#define restorestack(L,n) ((StkId)((char *)L->stack + (n)))



#define checkstackGCp(L,n,p) \
  luaD_checkstackaux(L, n, \
    ptrdiff_t t__ = savestack(L, p); \
    luaC_checkGC(L), \
    p = restorestack(L, t__))



#define checkstackGC(L,fsize) \
 luaD_checkstackaux(L, (fsize), luaC_checkGC(L), (void)0)



typedef void (*Pfunc) (lua_State *L, void *ud);

LUAI_FUNC void luaD_seterrorobj (lua_State *L, int errcode, StkId oldtop);
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,
                                        int fTransfer, int nTransfer);
LUAI_FUNC void luaD_hookcall (lua_State *L, CallInfo *ci);
LUAI_FUNC int luaD_pretailcall (lua_State *L, CallInfo *ci, StkId func, int narg1, int delta);
LUAI_FUNC CallInfo *luaD_precall (lua_State *L, StkId func, int nResults);
LUAI_FUNC void luaD_call (lua_State *L, StkId func, int nResults);
LUAI_FUNC void luaD_callnoyield (lua_State *L, StkId func, int nResults);
LUAI_FUNC StkId luaD_tryfuncTM (lua_State *L, StkId func);
LUAI_FUNC int luaD_closeprotected (lua_State *L, ptrdiff_t level, int status);
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, int nres);
LUAI_FUNC int luaD_reallocstack (lua_State *L, int newsize, int raiseerror);
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);

LUAI_FUNC l_noret luaD_throw (lua_State *L, int errcode);
LUAI_FUNC int luaD_rawrunprotected (lua_State *L, Pfunc f, void *ud);

#endif