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new implementation for error handling

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This commit is contained in:
Roberto Ierusalimschy
2002-08-05 14:36:24 -03:00
parent 1c0ac3c0f5
commit 4e23699aa6
9 changed files with 279 additions and 259 deletions
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11
ldo.h
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@@ -1,5 +1,5 @@
/*
** $Id: ldo.h,v 1.47 2002/06/18 17:10:43 roberto Exp roberto $
** $Id: ldo.h,v 1.48 2002/07/08 18:21:33 roberto Exp roberto $
** Stack and Call structure of Lua
** See Copyright Notice in lua.h
*/
@@ -27,10 +27,14 @@
#define savestack(L,p) ((char *)(p) - (char *)L->stack)
#define restorestack(L,n) ((TObject *)((char *)L->stack + (n)))
#define saveci(L,p) ((char *)(p) - (char *)L->base_ci)
#define restoreci(L,n) ((CallInfo *)((char *)L->base_ci + (n)))
/* type of protected functions, to be ran by `runprotected' */
typedef void (*Pfunc) (lua_State *L, void *v);
typedef void (*Pfunc) (lua_State *L, void *ud);
void luaD_resetprotection (lua_State *L);
int luaD_protectedparser (lua_State *L, ZIO *z, int bin);
void luaD_callhook (lua_State *L, lua_Hookevent event, int line);
StkId luaD_precall (lua_State *L, StkId func);
@@ -42,8 +46,7 @@ void luaD_reallocstack (lua_State *L, int newsize);
void luaD_growstack (lua_State *L, int n);
void luaD_throw (lua_State *L, int errcode);
int luaD_runprotected (lua_State *L, Pfunc f, TObject *ud);
int luaD_isprotected (lua_State *L, CallInfo *ci);
int luaD_rawrunprotected (lua_State *L, Pfunc f, void *ud);
#endif