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- made PStatePointer a real pointer pointing to a native struct named 'state', because that's what it really is and what it needs to be if we want to use a state as more than an opaque identifier in the VM

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This commit is contained in:
Christoph Oelckers 2016-11-21 19:36:14 +01:00
parent 6cc00e79a6
commit ff3baac8a7
2 changed files with 53 additions and 54 deletions
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86
src/dobjtype.cpp
View file

@ -1547,50 +1547,6 @@ PStateLabel::PStateLabel()
mDescriptiveName = "StateLabel";
}
/* PStatePointer **********************************************************/
IMPLEMENT_CLASS(PStatePointer, false, false, false, false)
//==========================================================================
//
// PStatePointer Default Constructor
//
//==========================================================================
PStatePointer::PStatePointer()
: PBasicType(sizeof(FState *), alignof(FState *))
{
mDescriptiveName = "State";
storeOp = OP_SP;
loadOp = OP_LP;
moveOp = OP_MOVEA;
RegType = REGT_POINTER;
}
//==========================================================================
//
// PStatePointer :: WriteValue
//
//==========================================================================
void PStatePointer::WriteValue(FSerializer &ar, const char *key,const void *addr) const
{
ar(key, *(FState **)addr);
}
//==========================================================================
//
// PStatePointer :: ReadValue
//
//==========================================================================
bool PStatePointer::ReadValue(FSerializer &ar, const char *key, void *addr) const
{
bool res = false;
::Serialize(ar, key, *(FState **)addr, nullptr, &res);
return res;
}
/* PPointer ***************************************************************/
IMPLEMENT_CLASS(PPointer, false, true, false, false)
@ -1736,6 +1692,48 @@ PPointer *NewPointer(PType *type, bool isconst)
return static_cast<PPointer *>(ptype);
}
/* PStatePointer **********************************************************/
IMPLEMENT_CLASS(PStatePointer, false, false, false, false)
//==========================================================================
//
// PStatePointer Default Constructor
//
//==========================================================================
PStatePointer::PStatePointer()
{
mDescriptiveName = "Pointer<State>";
PointedType = NewNativeStruct(NAME_State, nullptr);
IsConst = true;
}
//==========================================================================
//
// PStatePointer :: WriteValue
//
//==========================================================================
void PStatePointer::WriteValue(FSerializer &ar, const char *key, const void *addr) const
{
ar(key, *(FState **)addr);
}
//==========================================================================
//
// PStatePointer :: ReadValue
//
//==========================================================================
bool PStatePointer::ReadValue(FSerializer &ar, const char *key, void *addr) const
{
bool res = false;
::Serialize(ar, key, *(FState **)addr, nullptr, &res);
return res;
}
/* PClassPointer **********************************************************/

21
src/dobjtype.h
View file

@ -551,16 +551,6 @@ public:
// Pointers -----------------------------------------------------------------
class PStatePointer : public PBasicType
{
DECLARE_CLASS(PStatePointer, PBasicType);
public:
PStatePointer();
void WriteValue(FSerializer &ar, const char *key,const void *addr) const override;
bool ReadValue(FSerializer &ar, const char *key,void *addr) const override;
};
class PPointer : public PBasicType
{
DECLARE_CLASS(PPointer, PBasicType);
@ -583,6 +573,17 @@ protected:
void SetOps();
};
class PStatePointer : public PPointer
{
DECLARE_CLASS(PStatePointer, PPointer);
public:
PStatePointer();
void WriteValue(FSerializer &ar, const char *key, const void *addr) const override;
bool ReadValue(FSerializer &ar, const char *key, void *addr) const override;
};
class PClassPointer : public PPointer
{
DECLARE_CLASS(PClassPointer, PPointer);