add support for local variable declared with attribute 'close' and 'const' for Lua 5.4.

1 files changed, 0 insertions, 279 deletions

diff --git a/src/lua-5.3/lundump.c b/src/lua-5.3/lundump.c
deleted file mode 100644
index 7a67d75..0000000
--- a/src/lua-5.3/lundump.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
-** $Id: lundump.c,v 2.44.1.1 2017/04/19 17:20:42 roberto Exp $
-** load precompiled Lua chunks
-** See Copyright Notice in lua.h
-*/
-
-#define lundump_c
-#define LUA_CORE
-
-#include "lprefix.h"
-
-
-#include <string.h>
-
-#include "lua.h"
-
-#include "ldebug.h"
-#include "ldo.h"
-#include "lfunc.h"
-#include "lmem.h"
-#include "lobject.h"
-#include "lstring.h"
-#include "lundump.h"
-#include "lzio.h"
-
-
-#if !defined(luai_verifycode)
-#define luai_verifycode(L,b,f)  /* empty */
-#endif
-
-
-typedef struct {
-  lua_State *L;
-  ZIO *Z;
-  const char *name;
-} LoadState;
-
-
-static l_noret error(LoadState *S, const char *why) {
-  luaO_pushfstring(S->L, "%s: %s precompiled chunk", S->name, why);
-  luaD_throw(S->L, LUA_ERRSYNTAX);
-}
-
-
-/*
-** All high-level loads go through LoadVector; you can change it to
-** adapt to the endianness of the input
-*/
-#define LoadVector(S,b,n)       LoadBlock(S,b,(n)*sizeof((b)[0]))
-
-static void LoadBlock (LoadState *S, void *b, size_t size) {
-  if (luaZ_read(S->Z, b, size) != 0)
-    error(S, "truncated");
-}
-
-
-#define LoadVar(S,x)            LoadVector(S,&x,1)
-
-
-static lu_byte LoadByte (LoadState *S) {
-  lu_byte x;
-  LoadVar(S, x);
-  return x;
-}
-
-
-static int LoadInt (LoadState *S) {
-  int x;
-  LoadVar(S, x);
-  return x;
-}
-
-
-static lua_Number LoadNumber (LoadState *S) {
-  lua_Number x;
-  LoadVar(S, x);
-  return x;
-}
-
-
-static lua_Integer LoadInteger (LoadState *S) {
-  lua_Integer x;
-  LoadVar(S, x);
-  return x;
-}
-
-
-static TString *LoadString (LoadState *S) {
-  size_t size = LoadByte(S);
-  if (size == 0xFF)
-    LoadVar(S, size);
-  if (size == 0)
-    return NULL;
-  else if (--size <= LUAI_MAXSHORTLEN) {  /* short string? */
-    char buff[LUAI_MAXSHORTLEN];
-    LoadVector(S, buff, size);
-    return luaS_newlstr(S->L, buff, size);
-  }
-  else {  /* long string */
-    TString *ts = luaS_createlngstrobj(S->L, size);
-    LoadVector(S, getstr(ts), size);  /* load directly in final place */
-    return ts;
-  }
-}
-
-
-static void LoadCode (LoadState *S, Proto *f) {
-  int n = LoadInt(S);
-  f->code = luaM_newvector(S->L, n, Instruction);
-  f->sizecode = n;
-  LoadVector(S, f->code, n);
-}
-
-
-static void LoadFunction(LoadState *S, Proto *f, TString *psource);
-
-
-static void LoadConstants (LoadState *S, Proto *f) {
-  int i;
-  int n = LoadInt(S);
-  f->k = luaM_newvector(S->L, n, TValue);
-  f->sizek = n;
-  for (i = 0; i < n; i++)
-    setnilvalue(&f->k[i]);
-  for (i = 0; i < n; i++) {
-    TValue *o = &f->k[i];
-    int t = LoadByte(S);
-    switch (t) {
-    case LUA_TNIL:
-      setnilvalue(o);
-      break;
-    case LUA_TBOOLEAN:
-      setbvalue(o, LoadByte(S));
-      break;
-    case LUA_TNUMFLT:
-      setfltvalue(o, LoadNumber(S));
-      break;
-    case LUA_TNUMINT:
-      setivalue(o, LoadInteger(S));
-      break;
-    case LUA_TSHRSTR:
-    case LUA_TLNGSTR:
-      setsvalue2n(S->L, o, LoadString(S));
-      break;
-    default:
-      lua_assert(0);
-    }
-  }
-}
-
-
-static void LoadProtos (LoadState *S, Proto *f) {
-  int i;
-  int n = LoadInt(S);
-  f->p = luaM_newvector(S->L, n, Proto *);
-  f->sizep = n;
-  for (i = 0; i < n; i++)
-    f->p[i] = NULL;
-  for (i = 0; i < n; i++) {
-    f->p[i] = luaF_newproto(S->L);
-    LoadFunction(S, f->p[i], f->source);
-  }
-}
-
-
-static void LoadUpvalues (LoadState *S, Proto *f) {
-  int i, n;
-  n = LoadInt(S);
-  f->upvalues = luaM_newvector(S->L, n, Upvaldesc);
-  f->sizeupvalues = n;
-  for (i = 0; i < n; i++)
-    f->upvalues[i].name = NULL;
-  for (i = 0; i < n; i++) {
-    f->upvalues[i].instack = LoadByte(S);
-    f->upvalues[i].idx = LoadByte(S);
-  }
-}
-
-
-static void LoadDebug (LoadState *S, Proto *f) {
-  int i, n;
-  n = LoadInt(S);
-  f->lineinfo = luaM_newvector(S->L, n, int);
-  f->sizelineinfo = n;
-  LoadVector(S, f->lineinfo, n);
-  n = LoadInt(S);
-  f->locvars = luaM_newvector(S->L, n, LocVar);
-  f->sizelocvars = n;
-  for (i = 0; i < n; i++)
-    f->locvars[i].varname = NULL;
-  for (i = 0; i < n; i++) {
-    f->locvars[i].varname = LoadString(S);
-    f->locvars[i].startpc = LoadInt(S);
-    f->locvars[i].endpc = LoadInt(S);
-  }
-  n = LoadInt(S);
-  for (i = 0; i < n; i++)
-    f->upvalues[i].name = LoadString(S);
-}
-
-
-static void LoadFunction (LoadState *S, Proto *f, TString *psource) {
-  f->source = LoadString(S);
-  if (f->source == NULL)  /* no source in dump? */
-    f->source = psource;  /* reuse parent's source */
-  f->linedefined = LoadInt(S);
-  f->lastlinedefined = LoadInt(S);
-  f->numparams = LoadByte(S);
-  f->is_vararg = LoadByte(S);
-  f->maxstacksize = LoadByte(S);
-  LoadCode(S, f);
-  LoadConstants(S, f);
-  LoadUpvalues(S, f);
-  LoadProtos(S, f);
-  LoadDebug(S, f);
-}
-
-
-static void checkliteral (LoadState *S, const char *s, const char *msg) {
-  char buff[sizeof(LUA_SIGNATURE) + sizeof(LUAC_DATA)]; /* larger than both */
-  size_t len = strlen(s);
-  LoadVector(S, buff, len);
-  if (memcmp(s, buff, len) != 0)
-    error(S, msg);
-}
-
-
-static void fchecksize (LoadState *S, size_t size, const char *tname) {
-  if (LoadByte(S) != size)
-    error(S, luaO_pushfstring(S->L, "%s size mismatch in", tname));
-}
-
-
-#define checksize(S,t)  fchecksize(S,sizeof(t),#t)
-
-static void checkHeader (LoadState *S) {
-  checkliteral(S, LUA_SIGNATURE + 1, "not a");  /* 1st char already checked */
-  if (LoadByte(S) != LUAC_VERSION)
-    error(S, "version mismatch in");
-  if (LoadByte(S) != LUAC_FORMAT)
-    error(S, "format mismatch in");
-  checkliteral(S, LUAC_DATA, "corrupted");
-  checksize(S, int);
-  checksize(S, size_t);
-  checksize(S, Instruction);
-  checksize(S, lua_Integer);
-  checksize(S, lua_Number);
-  if (LoadInteger(S) != LUAC_INT)
-    error(S, "endianness mismatch in");
-  if (LoadNumber(S) != LUAC_NUM)
-    error(S, "float format mismatch in");
-}
-
-
-/*
-** load precompiled chunk
-*/
-LClosure *luaU_undump(lua_State *L, ZIO *Z, const char *name) {
-  LoadState S;
-  LClosure *cl;
-  if (*name == '@' || *name == '=')
-    S.name = name + 1;
-  else if (*name == LUA_SIGNATURE[0])
-    S.name = "binary string";
-  else
-    S.name = name;
-  S.L = L;
-  S.Z = Z;
-  checkHeader(&S);
-  cl = luaF_newLclosure(L, LoadByte(&S));
-  setclLvalue(L, L->top, cl);
-  luaD_inctop(L);
-  cl->p = luaF_newproto(L);
-  LoadFunction(&S, cl->p, NULL);
-  lua_assert(cl->nupvalues == cl->p->sizeupvalues);
-  luai_verifycode(L, buff, cl->p);
-  return cl;
-}
-