1 files changed, 286 insertions, 0 deletions
diff --git a/plugins/!NotAdopted/SmartAutoReplier/lualib/lundump.c b/plugins/!NotAdopted/SmartAutoReplier/lualib/lundump.c
new file mode 100644
index 0000000000..151a8507cc
--- /dev/null
+++ b/plugins/!NotAdopted/SmartAutoReplier/lualib/lundump.c
@@ -0,0 +1,286 @@
+/*
+** $Id: lundump.c,v 1.49 2003/04/07 20:34:20 lhf Exp $
+** load pre-compiled Lua chunks
+** See Copyright Notice in lua.h
+*/
+
+#define lundump_c
+
+#include "lua.h"
+
+#include "ldebug.h"
+#include "lfunc.h"
+#include "lmem.h"
+#include "lopcodes.h"
+#include "lstring.h"
+#include "lundump.h"
+#include "lzio.h"
+
+#define	LoadByte	(lu_byte) ezgetc
+
+typedef struct {
+ lua_State* L;
+ ZIO* Z;
+ Mbuffer* b;
+ int swap;
+ const char* name;
+} LoadState;
+
+static void unexpectedEOZ (LoadState* S)
+{
+ luaG_runerror(S->L,"unexpected end of file in %s",S->name);
+}
+
+static int ezgetc (LoadState* S)
+{
+ int c=zgetc(S->Z);
+ if (c==EOZ) unexpectedEOZ(S);
+ return c;
+}
+
+static void ezread (LoadState* S, void* b, int n)
+{
+ int r=luaZ_read(S->Z,b,n);
+ if (r!=0) unexpectedEOZ(S);
+}
+
+static void LoadBlock (LoadState* S, void* b, size_t size)
+{
+ if (S->swap)
+ {
+  char* p=(char*) b+size-1;
+  int n=size;
+  while (n--) *p--=(char)ezgetc(S);
+ }
+ else
+  ezread(S,b,size);
+}
+
+static void LoadVector (LoadState* S, void* b, int m, size_t size)
+{
+ if (S->swap)
+ {
+  char* q=(char*) b;
+  while (m--)
+  {
+   char* p=q+size-1;
+   int n=size;
+   while (n--) *p--=(char)ezgetc(S);
+   q+=size;
+  }
+ }
+ else
+  ezread(S,b,m*size);
+}
+
+static int LoadInt (LoadState* S)
+{
+ int x;
+ LoadBlock(S,&x,sizeof(x));
+ if (x<0) luaG_runerror(S->L,"bad integer in %s",S->name);
+ return x;
+}
+
+static size_t LoadSize (LoadState* S)
+{
+ size_t x;
+ LoadBlock(S,&x,sizeof(x));
+ return x;
+}
+
+static lua_Number LoadNumber (LoadState* S)
+{
+ lua_Number x;
+ LoadBlock(S,&x,sizeof(x));
+ return x;
+}
+
+static TString* LoadString (LoadState* S)
+{
+ size_t size=LoadSize(S);
+ if (size==0)
+  return NULL;
+ else
+ {
+  char* s=luaZ_openspace(S->L,S->b,size);
+  ezread(S,s,size);
+  return luaS_newlstr(S->L,s,size-1);		/* remove trailing '\0' */
+ }
+}
+
+static void LoadCode (LoadState* S, Proto* f)
+{
+ int size=LoadInt(S);
+ f->code=luaM_newvector(S->L,size,Instruction);
+ f->sizecode=size;
+ LoadVector(S,f->code,size,sizeof(*f->code));
+}
+
+static void LoadLocals (LoadState* S, Proto* f)
+{
+ int i,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=LoadString(S);
+  f->locvars[i].startpc=LoadInt(S);
+  f->locvars[i].endpc=LoadInt(S);
+ }
+}
+
+static void LoadLines (LoadState* S, Proto* f)
+{
+ int size=LoadInt(S);
+ f->lineinfo=luaM_newvector(S->L,size,int);
+ f->sizelineinfo=size;
+ LoadVector(S,f->lineinfo,size,sizeof(*f->lineinfo));
+}
+
+static void LoadUpvalues (LoadState* S, Proto* f)
+{
+ int i,n;
+ n=LoadInt(S);
+ if (n!=0 && n!=f->nups) 
+  luaG_runerror(S->L,"bad nupvalues in %s: read %d; expected %d",
+		S->name,n,f->nups);
+ f->upvalues=luaM_newvector(S->L,n,TString*);
+ f->sizeupvalues=n;
+ for (i=0; i<n; i++) f->upvalues[i]=LoadString(S);
+}
+
+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,TObject);
+ f->sizek=n;
+ for (i=0; i<n; i++)
+ {
+  TObject* o=&f->k[i];
+  int t=LoadByte(S);
+  switch (t)
+  {
+   case LUA_TNUMBER:
+	setnvalue(o,LoadNumber(S));
+	break;
+   case LUA_TSTRING:
+	setsvalue2n(o,LoadString(S));
+	break;
+   case LUA_TNIL:
+   	setnilvalue(o);
+	break;
+   default:
+	luaG_runerror(S->L,"bad constant type (%d) in %s",t,S->name);
+	break;
+  }
+ }
+ n=LoadInt(S);
+ f->p=luaM_newvector(S->L,n,Proto*);
+ f->sizep=n;
+ for (i=0; i<n; i++) f->p[i]=LoadFunction(S,f->source);
+}
+
+static Proto* LoadFunction (LoadState* S, TString* p)
+{
+ Proto* f=luaF_newproto(S->L);
+ f->source=LoadString(S); if (f->source==NULL) f->source=p;
+ f->lineDefined=LoadInt(S);
+ f->nups=LoadByte(S);
+ f->numparams=LoadByte(S);
+ f->is_vararg=LoadByte(S);
+ f->maxstacksize=LoadByte(S);
+ LoadLines(S,f);
+ LoadLocals(S,f);
+ LoadUpvalues(S,f);
+ LoadConstants(S,f);
+ LoadCode(S,f);
+#ifndef TRUST_BINARIES
+ if (!luaG_checkcode(f)) luaG_runerror(S->L,"bad code in %s",S->name);
+#endif
+ return f;
+}
+
+static void LoadSignature (LoadState* S)
+{
+ const char* s=LUA_SIGNATURE;
+ while (*s!=0 && ezgetc(S)==*s)
+  ++s;
+ if (*s!=0) luaG_runerror(S->L,"bad signature in %s",S->name);
+}
+
+static void TestSize (LoadState* S, int s, const char* what)
+{
+ int r=LoadByte(S);
+ if (r!=s)
+  luaG_runerror(S->L,"virtual machine mismatch in %s: "
+	"size of %s is %d but read %d",S->name,what,s,r);
+}
+
+#define TESTSIZE(s,w)	TestSize(S,s,w)
+#define V(v)		v/16,v%16
+
+static void LoadHeader (LoadState* S)
+{
+ int version;
+ lua_Number x,tx=TEST_NUMBER;
+ LoadSignature(S);
+ version=LoadByte(S);
+ if (version>VERSION)
+  luaG_runerror(S->L,"%s too new: "
+	"read version %d.%d; expected at most %d.%d",
+	S->name,V(version),V(VERSION));
+ if (version<VERSION0)				/* check last major change */
+  luaG_runerror(S->L,"%s too old: "
+	"read version %d.%d; expected at least %d.%d",
+	S->name,V(version),V(VERSION0));
+ S->swap=(luaU_endianness()!=LoadByte(S));	/* need to swap bytes? */
+ TESTSIZE(sizeof(int),"int");
+ TESTSIZE(sizeof(size_t), "size_t");
+ TESTSIZE(sizeof(Instruction), "Instruction");
+ TESTSIZE(SIZE_OP, "OP");
+ TESTSIZE(SIZE_A, "A");
+ TESTSIZE(SIZE_B, "B");
+ TESTSIZE(SIZE_C, "C");
+ TESTSIZE(sizeof(lua_Number), "number");
+ x=LoadNumber(S);
+ if ((long)x!=(long)tx)		/* disregard errors in last bits of fraction */
+  luaG_runerror(S->L,"unknown number format in %s",S->name);
+}
+
+static Proto* LoadChunk (LoadState* S)
+{
+ LoadHeader(S);
+ return LoadFunction(S,NULL);
+}
+
+/*
+** load precompiled chunk
+*/
+Proto* luaU_undump (lua_State* L, ZIO* Z, Mbuffer* buff)
+{
+ LoadState S;
+ const char* s=zname(Z);
+ if (*s=='@' || *s=='=')
+  S.name=s+1;
+ else if (*s==LUA_SIGNATURE[0])
+  S.name="binary string";
+ else
+  S.name=s;
+ S.L=L;
+ S.Z=Z;
+ S.b=buff;
+ return LoadChunk(&S);
+}
+
+/*
+** find byte order
+*/
+int luaU_endianness (void)
+{
+ int x=1;
+ return *(char*)&x;
+}