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`undump' also uses private buffer

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This commit is contained in:
Roberto Ierusalimschy 2002-10-09 10:42:01 -03:00
parent e1d5153a33
commit 46b063ef59
3 changed files with 10 additions and 7 deletions
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5
ldo.c
View File

@ -1,5 +1,5 @@
/*
** $Id: ldo.c,v 1.194 2002/09/02 20:00:41 roberto Exp roberto $
** $Id: ldo.c,v 1.195 2002/10/08 18:46:08 roberto Exp roberto $
** Stack and Call structure of Lua
** See Copyright Notice in lua.h
*/
@ -426,7 +426,8 @@ struct SParser { /* data to `f_parser' */
static void f_parser (lua_State *L, void *ud) {
struct SParser *p = cast(struct SParser *, ud);
Proto *tf = p->bin ? luaU_undump(L, p->z) : luaY_parser(L, p->z, &p->buff);
Proto *tf = p->bin ? luaU_undump(L, p->z, &p->buff) :
luaY_parser(L, p->z, &p->buff);
Closure *cl = luaF_newLclosure(L, 0, gt(L));
cl->l.p = tf;
setclvalue(L->top, cl);

8
lundump.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lundump.c,v 1.53 2002/09/19 13:03:53 roberto Exp roberto $
** $Id: lundump.c,v 1.54 2002/10/08 18:46:08 roberto Exp roberto $
** load pre-compiled Lua chunks
** See Copyright Notice in lua.h
*/
@ -19,6 +19,7 @@
typedef struct {
lua_State* L;
ZIO* Z;
Mbuffer *buff;
int swap;
const char* name;
} LoadState;
@ -99,7 +100,7 @@ static TString* LoadString (LoadState* S)
return NULL;
else
{
char* s=luaZ_openspace(S->L,&G(S->L)->buff,size);
char* s=luaZ_openspace(S->L,S->buff,size);
ezread(S,s,size);
return luaS_newlstr(S->L,s,size-1); /* remove trailing '\0' */
}
@ -245,7 +246,7 @@ static Proto* LoadChunk (LoadState* S)
/*
** load one chunk from a file or buffer
*/
Proto* luaU_undump (lua_State* L, ZIO* Z)
Proto* luaU_undump (lua_State* L, ZIO* Z, Mbuffer *buff)
{
LoadState S;
Proto* f;
@ -258,6 +259,7 @@ Proto* luaU_undump (lua_State* L, ZIO* Z)
S.name=s;
S.L=L;
S.Z=Z;
S.buff=buff;
f=LoadChunk(&S);
if (zgetc(Z)!=EOZ)
luaG_runerror(L,"%s apparently contains more than one chunk",S.name);

4
lundump.h
View File

@ -1,5 +1,5 @@
/*
** $Id: lundump.h,v 1.26 2002/08/07 00:36:03 lhf Exp $
** $Id: lundump.h,v 1.27 2002/08/12 13:37:19 roberto Exp roberto $
** load pre-compiled Lua chunks
** See Copyright Notice in lua.h
*/
@ -13,7 +13,7 @@
typedef int (*Writer)(const void* p, size_t size, void* u);
/* load one chunk; from lundump.c */
Proto* luaU_undump (lua_State* L, ZIO* Z);
Proto* luaU_undump (lua_State* L, ZIO* Z, Mbuffer *buff);
/* find byte order; from lundump.c */
int luaU_endianness (void);