1 files changed, 0 insertions, 271 deletions
diff --git a/crawl-ref/source/util/lua/src/lundump.c b/crawl-ref/source/util/lua/src/lundump.c
deleted file mode 100644
index 69021ddae0..0000000000
--- a/crawl-ref/source/util/lua/src/lundump.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
-** $Id: lundump.c,v 2.7.1.4 2008/04/04 19:51:41 roberto Exp $
-** load precompiled Lua chunks
-** See Copyright Notice in lua.h
-*/
-
-#include <string.h>
-
-#define lundump_c
-#define LUA_CORE
-
-#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"
-
-typedef struct {
- lua_State* L;
- ZIO* Z;
- Mbuffer* b;
- const char* name;
- int swap;
-} LoadState;
-
-#ifdef LUAC_TRUST_BINARIES
-#define IF(c,s)
-#define error(S,s)
-#else
-#define IF(c,s)		if (c) error(S,s)
-
-static void error(LoadState* S, const char* why)
-{
- luaO_pushfstring(S->L,"%s: %s in precompiled chunk",S->name,why);
- luaD_throw(S->L,LUA_ERRSYNTAX);
-}
-#endif
-
-#define	LoadByte(S)		(lu_byte)LoadChar(S)
-#define LoadVar(S,x)		LoadMem(S,&x,1,sizeof(x))
-#define LoadVector(S,b,n,size)	LoadMem(S,b,n,size)
-
-static void LoadBlock(LoadState* S, void* b, size_t size)
-{
- size_t r=luaZ_read(S->Z,b,size);
- IF (r!=0, "unexpected end");
-}
-
-static void LoadMem (LoadState* S, void* b, int n, size_t size)
-{
- LoadBlock(S,b,n*size);
- if (S->swap)
- {
-  char* p=(char*) b;
-  char c;
-  switch (size)
-  {
-   case 1:
-	break;
-   case 2:
-	while (n--)
-	{
-	 c=p[0]; p[0]=p[1]; p[1]=c;
-	 p+=2;
-	}
-	break;
-   case 4:
-	while (n--)
-	{
-	 c=p[0]; p[0]=p[3]; p[3]=c;
-	 c=p[1]; p[1]=p[2]; p[2]=c;
-	 p+=4;
-	}
-	break;
-   case 8:
-	while (n--)
-	{
-	 c=p[0]; p[0]=p[7]; p[7]=c;
-	 c=p[1]; p[1]=p[6]; p[6]=c;
-	 c=p[2]; p[2]=p[5]; p[5]=c;
-	 c=p[3]; p[3]=p[4]; p[4]=c;
-	 p+=8;
-	}
-	break;
-   default:
-	IF(1, "bad size");
-	break;
-  }
- }
-}
-
-static int LoadChar(LoadState* S)
-{
- char x;
- LoadVar(S,x);
- return x;
-}
-
-static int LoadInt(LoadState* S)
-{
- int x;
- LoadVar(S,x);
- IF (x<0, "bad integer");
- return x;
-}
-
-static lua_Number LoadNumber(LoadState* S)
-{
- lua_Number x;
- LoadVar(S,x);
- return x;
-}
-
-static TString* LoadString(LoadState* S)
-{
- unsigned int size;
- LoadVar(S,size);
- if (size==0)
-  return NULL;
- else
- {
-  char* s=luaZ_openspace(S->L,S->b,size);
-  LoadBlock(S,s,size);
-  return luaS_newlstr(S->L,s,size-1);		/* remove trailing '\0' */
- }
-}
-
-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,sizeof(Instruction));
-}
-
-static Proto* LoadFunction(LoadState* S, TString* p);
-
-static void LoadConstants(LoadState* S, Proto* f)
-{
- int i,n;
- 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=LoadChar(S);
-  switch (t)
-  {
-   case LUA_TNIL:
-   	setnilvalue(o);
-	break;
-   case LUA_TBOOLEAN:
-   	setbvalue(o,LoadChar(S)!=0);
-	break;
-   case LUA_TNUMBER:
-	setnvalue(o,LoadNumber(S));
-	break;
-   case LUA_TSTRING:
-	setsvalue2n(S->L,o,LoadString(S));
-	break;
-   default:
-	error(S,"bad constant");
-	break;
-  }
- }
- 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]=LoadFunction(S,f->source);
-}
-
-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,sizeof(int));
- 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);
- f->upvalues=luaM_newvector(S->L,n,TString*);
- f->sizeupvalues=n;
- for (i=0; i<n; i++) f->upvalues[i]=NULL;
- for (i=0; i<n; i++) f->upvalues[i]=LoadString(S);
-}
-
-static Proto* LoadFunction(LoadState* S, TString* p)
-{
- Proto* f;
- if (++S->L->nCcalls > LUAI_MAXCCALLS) error(S,"code too deep");
- f=luaF_newproto(S->L);
- setptvalue2s(S->L,S->L->top,f); incr_top(S->L);
- f->source=LoadString(S); if (f->source==NULL) f->source=p;
- f->linedefined=LoadInt(S);
- f->lastlinedefined=LoadInt(S);
- f->nups=LoadByte(S);
- f->numparams=LoadByte(S);
- f->is_vararg=LoadByte(S);
- f->maxstacksize=LoadByte(S);
- LoadCode(S,f);
- LoadConstants(S,f);
- LoadDebug(S,f);
- IF (!luaG_checkcode(f), "bad code");
- S->L->top--;
- S->L->nCcalls--;
- return f;
-}
-
-static void LoadHeader(LoadState* S)
-{
- char h[LUAC_HEADERSIZE];
- char s[LUAC_HEADERSIZE];
- luaU_header(h);
- LoadBlock(S,s,LUAC_HEADERSIZE);
- S->swap=(s[6]!=h[6]); s[6]=h[6];
- IF (memcmp(h,s,LUAC_HEADERSIZE)!=0, "bad header");
-}
-
-/*
-** load precompiled chunk
-*/
-Proto* luaU_undump (lua_State* L, ZIO* Z, Mbuffer* buff, const char* name)
-{
- LoadState S;
- 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;
- S.b=buff;
- LoadHeader(&S);
- return LoadFunction(&S,luaS_newliteral(L,"=?"));
-}
-
-/*
-* make header
-*/
-void luaU_header (char* h)
-{
- int x=1;
- memcpy(h,LUA_SIGNATURE,sizeof(LUA_SIGNATURE)-1);
- h+=sizeof(LUA_SIGNATURE)-1;
- *h++=(char)LUAC_VERSION;
- *h++=(char)LUAC_FORMAT;
- *h++=(char)*(char*)&x;				/* endianness */
- *h++=(char)sizeof(int);
- *h++=(char)sizeof(unsigned int);
- *h++=(char)sizeof(Instruction);
- *h++=(char)sizeof(lua_Number);
- *h++=(char)(((lua_Number)0.5)==0);		/* is lua_Number integral? */
-}