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 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 * 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 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 LoadFunction(LoadState* S, Proto* f)
{
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);
LoadDebug(S,f);
}
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 Proto* LoadFunction(LoadState* S)
{
Proto* f=luaF_newproto(S->L);
setptvalue2s(S->L,S->L->top,f); incr_top(S->L);
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);
LoadDebug(S,f);
S->L->top--;
return f;
}
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);
}
TiffUintField::TiffUintField(IFDEntry &entry, BPositionIO &io, swap_action swp)
: TiffField(entry)
{
if (entry.count > 0) {
switch (entry.fieldType) {
case TIFF_BYTE:
fpByte = NULL;
LoadByte(entry, io, swp);
break;
case TIFF_SHORT:
fpShort = NULL;
LoadShort(entry, io, swp);
break;
case TIFF_LONG:
fpLong = NULL;
LoadLong(entry, io, swp);
break;
default:
finitStatus = B_BAD_TYPE;
break;
}
} else
finitStatus = B_BAD_VALUE;
}
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);
}
int i8080_hal_io_input(int port)
{
if (use_io_space)
return LoadPort(port);
else
return LoadByte((port & 0xff)<<8 | (port & 0xff));
}
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");
}
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 Proto* LoadFunction(LoadState* S, TString* p)
{
Proto* 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);
LoadLines(S,f);
LoadLocals(S,f);
LoadUpvalues(S,f);
LoadConstants(S,f);
LoadCode(S,f);
IF (!luaG_checkcode(f), "bad code");
S->L->top--;
return f;
}
static TString *LoadString (LoadState *S) {
size_t size = LoadByte(S);
if (size == 0xFF)
LoadVar(S, size);
if (size == 0)
return NULL;
else {
char *s = luaZ_openspace(S->L, S->b, --size);
LoadVector(S, s, size);
return luaS_newlstr(S->L, s, size);
}
}
static Proto* LoadFunction (lua_State* L, ZIO* Z, int swap)
{
Proto* tf=luaF_newproto(L);
tf->source=LoadString(L,Z,swap);
tf->lineDefined=LoadInt(L,Z,swap);
tf->numparams=LoadInt(L,Z,swap);
tf->is_vararg=LoadByte(L,Z);
tf->maxstacksize=LoadInt(L,Z,swap);
LoadLocals(L,tf,Z,swap);
LoadLines(L,tf,Z,swap);
LoadConstants(L,tf,Z,swap);
LoadCode(L,tf,Z,swap);
return tf;
}
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;
}
}
/*
** 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;
}
int i8080_hal_memory_read_byte(int addr) {
return LoadByte(addr & 0xffff);
}
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));
}
