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author | cedeel@gmail.com <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-06-14 15:06:06 +0200 |
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committer | cedeel@gmail.com <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-06-14 15:06:06 +0200 |
commit | 92c59963f82f81aa3202657e7fdbb2592924ede3 (patch) | |
tree | b7eb2474528a4998fa102e3ec9119b908cee08b4 /squirrel_3_0_1_stable/squirrel/sqclass.h | |
parent | Added HOOK_WEATHER_CHANGE. (diff) | |
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Diffstat (limited to 'squirrel_3_0_1_stable/squirrel/sqclass.h')
-rw-r--r-- | squirrel_3_0_1_stable/squirrel/sqclass.h | 316 |
1 files changed, 158 insertions, 158 deletions
diff --git a/squirrel_3_0_1_stable/squirrel/sqclass.h b/squirrel_3_0_1_stable/squirrel/sqclass.h index 996a3df70..5c1fe2d20 100644 --- a/squirrel_3_0_1_stable/squirrel/sqclass.h +++ b/squirrel_3_0_1_stable/squirrel/sqclass.h @@ -1,158 +1,158 @@ -/* see copyright notice in squirrel.h */
-#ifndef _SQCLASS_H_
-#define _SQCLASS_H_
-
-struct SQInstance;
-
-struct SQClassMember {
- SQObjectPtr val;
- SQObjectPtr attrs;
-};
-
-typedef sqvector<SQClassMember> SQClassMemberVec;
-
-#define MEMBER_TYPE_METHOD 0x01000000
-#define MEMBER_TYPE_FIELD 0x02000000
-
-#define _ismethod(o) (_integer(o)&MEMBER_TYPE_METHOD)
-#define _isfield(o) (_integer(o)&MEMBER_TYPE_FIELD)
-#define _make_method_idx(i) ((SQInteger)(MEMBER_TYPE_METHOD|i))
-#define _make_field_idx(i) ((SQInteger)(MEMBER_TYPE_FIELD|i))
-#define _member_type(o) (_integer(o)&0xFF000000)
-#define _member_idx(o) (_integer(o)&0x00FFFFFF)
-
-struct SQClass : public CHAINABLE_OBJ
-{
- SQClass(SQSharedState *ss,SQClass *base);
-public:
- static SQClass* Create(SQSharedState *ss,SQClass *base) {
- SQClass *newclass = (SQClass *)SQ_MALLOC(sizeof(SQClass));
- new (newclass) SQClass(ss, base);
- return newclass;
- }
- ~SQClass();
- bool NewSlot(SQSharedState *ss, const SQObjectPtr &key,const SQObjectPtr &val,bool bstatic);
- bool Get(const SQObjectPtr &key,SQObjectPtr &val) {
- if(_members->Get(key,val)) {
- if(_isfield(val)) {
- SQObjectPtr &o = _defaultvalues[_member_idx(val)].val;
- val = _realval(o);
- }
- else {
- val = _methods[_member_idx(val)].val;
- }
- return true;
- }
- return false;
- }
- bool GetConstructor(SQObjectPtr &ctor)
- {
- if(_constructoridx != -1) {
- ctor = _methods[_constructoridx].val;
- return true;
- }
- return false;
- }
- bool SetAttributes(const SQObjectPtr &key,const SQObjectPtr &val);
- bool GetAttributes(const SQObjectPtr &key,SQObjectPtr &outval);
- void Lock() { _locked = true; if(_base) _base->Lock(); }
- void Release() {
- if (_hook) { _hook(_typetag,0);}
- sq_delete(this, SQClass);
- }
- void Finalize();
-#ifndef NO_GARBAGE_COLLECTOR
- void Mark(SQCollectable ** );
- SQObjectType GetType() {return OT_CLASS;}
-#endif
- SQInteger Next(const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval);
- SQInstance *CreateInstance();
- SQTable *_members;
- SQClass *_base;
- SQClassMemberVec _defaultvalues;
- SQClassMemberVec _methods;
- SQObjectPtr _metamethods[MT_LAST];
- SQObjectPtr _attributes;
- SQUserPointer _typetag;
- SQRELEASEHOOK _hook;
- bool _locked;
- SQInteger _constructoridx;
- SQInteger _udsize;
-};
-
-#define calcinstancesize(_theclass_) \
- (_theclass_->_udsize + sq_aligning(sizeof(SQInstance) + (sizeof(SQObjectPtr)*(_theclass_->_defaultvalues.size()>0?_theclass_->_defaultvalues.size()-1:0))))
-
-struct SQInstance : public SQDelegable
-{
- void Init(SQSharedState *ss);
- SQInstance(SQSharedState *ss, SQClass *c, SQInteger memsize);
- SQInstance(SQSharedState *ss, SQInstance *c, SQInteger memsize);
-public:
- static SQInstance* Create(SQSharedState *ss,SQClass *theclass) {
-
- SQInteger size = calcinstancesize(theclass);
- SQInstance *newinst = (SQInstance *)SQ_MALLOC(size);
- new (newinst) SQInstance(ss, theclass,size);
- if(theclass->_udsize) {
- newinst->_userpointer = ((unsigned char *)newinst) + (size - theclass->_udsize);
- }
- return newinst;
- }
- SQInstance *Clone(SQSharedState *ss)
- {
- SQInteger size = calcinstancesize(_class);
- SQInstance *newinst = (SQInstance *)SQ_MALLOC(size);
- new (newinst) SQInstance(ss, this,size);
- if(_class->_udsize) {
- newinst->_userpointer = ((unsigned char *)newinst) + (size - _class->_udsize);
- }
- return newinst;
- }
- ~SQInstance();
- bool Get(const SQObjectPtr &key,SQObjectPtr &val) {
- if(_class->_members->Get(key,val)) {
- if(_isfield(val)) {
- SQObjectPtr &o = _values[_member_idx(val)];
- val = _realval(o);
- }
- else {
- val = _class->_methods[_member_idx(val)].val;
- }
- return true;
- }
- return false;
- }
- bool Set(const SQObjectPtr &key,const SQObjectPtr &val) {
- SQObjectPtr idx;
- if(_class->_members->Get(key,idx) && _isfield(idx)) {
- _values[_member_idx(idx)] = val;
- return true;
- }
- return false;
- }
- void Release() {
- _uiRef++;
- if (_hook) { _hook(_userpointer,0);}
- _uiRef--;
- if(_uiRef > 0) return;
- SQInteger size = _memsize;
- this->~SQInstance();
- SQ_FREE(this, size);
- }
- void Finalize();
-#ifndef NO_GARBAGE_COLLECTOR
- void Mark(SQCollectable ** );
- SQObjectType GetType() {return OT_INSTANCE;}
-#endif
- bool InstanceOf(SQClass *trg);
- bool GetMetaMethod(SQVM *v,SQMetaMethod mm,SQObjectPtr &res);
-
- SQClass *_class;
- SQUserPointer _userpointer;
- SQRELEASEHOOK _hook;
- SQInteger _memsize;
- SQObjectPtr _values[1];
-};
-
-#endif //_SQCLASS_H_
+/* see copyright notice in squirrel.h */ +#ifndef _SQCLASS_H_ +#define _SQCLASS_H_ + +struct SQInstance; + +struct SQClassMember { + SQObjectPtr val; + SQObjectPtr attrs; +}; + +typedef sqvector<SQClassMember> SQClassMemberVec; + +#define MEMBER_TYPE_METHOD 0x01000000 +#define MEMBER_TYPE_FIELD 0x02000000 + +#define _ismethod(o) (_integer(o)&MEMBER_TYPE_METHOD) +#define _isfield(o) (_integer(o)&MEMBER_TYPE_FIELD) +#define _make_method_idx(i) ((SQInteger)(MEMBER_TYPE_METHOD|i)) +#define _make_field_idx(i) ((SQInteger)(MEMBER_TYPE_FIELD|i)) +#define _member_type(o) (_integer(o)&0xFF000000) +#define _member_idx(o) (_integer(o)&0x00FFFFFF) + +struct SQClass : public CHAINABLE_OBJ +{ + SQClass(SQSharedState *ss,SQClass *base); +public: + static SQClass* Create(SQSharedState *ss,SQClass *base) { + SQClass *newclass = (SQClass *)SQ_MALLOC(sizeof(SQClass)); + new (newclass) SQClass(ss, base); + return newclass; + } + ~SQClass(); + bool NewSlot(SQSharedState *ss, const SQObjectPtr &key,const SQObjectPtr &val,bool bstatic); + bool Get(const SQObjectPtr &key,SQObjectPtr &val) { + if(_members->Get(key,val)) { + if(_isfield(val)) { + SQObjectPtr &o = _defaultvalues[_member_idx(val)].val; + val = _realval(o); + } + else { + val = _methods[_member_idx(val)].val; + } + return true; + } + return false; + } + bool GetConstructor(SQObjectPtr &ctor) + { + if(_constructoridx != -1) { + ctor = _methods[_constructoridx].val; + return true; + } + return false; + } + bool SetAttributes(const SQObjectPtr &key,const SQObjectPtr &val); + bool GetAttributes(const SQObjectPtr &key,SQObjectPtr &outval); + void Lock() { _locked = true; if(_base) _base->Lock(); } + void Release() { + if (_hook) { _hook(_typetag,0);} + sq_delete(this, SQClass); + } + void Finalize(); +#ifndef NO_GARBAGE_COLLECTOR + void Mark(SQCollectable ** ); + SQObjectType GetType() {return OT_CLASS;} +#endif + SQInteger Next(const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval); + SQInstance *CreateInstance(); + SQTable *_members; + SQClass *_base; + SQClassMemberVec _defaultvalues; + SQClassMemberVec _methods; + SQObjectPtr _metamethods[MT_LAST]; + SQObjectPtr _attributes; + SQUserPointer _typetag; + SQRELEASEHOOK _hook; + bool _locked; + SQInteger _constructoridx; + SQInteger _udsize; +}; + +#define calcinstancesize(_theclass_) \ + (_theclass_->_udsize + sq_aligning(sizeof(SQInstance) + (sizeof(SQObjectPtr)*(_theclass_->_defaultvalues.size()>0?_theclass_->_defaultvalues.size()-1:0)))) + +struct SQInstance : public SQDelegable +{ + void Init(SQSharedState *ss); + SQInstance(SQSharedState *ss, SQClass *c, SQInteger memsize); + SQInstance(SQSharedState *ss, SQInstance *c, SQInteger memsize); +public: + static SQInstance* Create(SQSharedState *ss,SQClass *theclass) { + + SQInteger size = calcinstancesize(theclass); + SQInstance *newinst = (SQInstance *)SQ_MALLOC(size); + new (newinst) SQInstance(ss, theclass,size); + if(theclass->_udsize) { + newinst->_userpointer = ((unsigned char *)newinst) + (size - theclass->_udsize); + } + return newinst; + } + SQInstance *Clone(SQSharedState *ss) + { + SQInteger size = calcinstancesize(_class); + SQInstance *newinst = (SQInstance *)SQ_MALLOC(size); + new (newinst) SQInstance(ss, this,size); + if(_class->_udsize) { + newinst->_userpointer = ((unsigned char *)newinst) + (size - _class->_udsize); + } + return newinst; + } + ~SQInstance(); + bool Get(const SQObjectPtr &key,SQObjectPtr &val) { + if(_class->_members->Get(key,val)) { + if(_isfield(val)) { + SQObjectPtr &o = _values[_member_idx(val)]; + val = _realval(o); + } + else { + val = _class->_methods[_member_idx(val)].val; + } + return true; + } + return false; + } + bool Set(const SQObjectPtr &key,const SQObjectPtr &val) { + SQObjectPtr idx; + if(_class->_members->Get(key,idx) && _isfield(idx)) { + _values[_member_idx(idx)] = val; + return true; + } + return false; + } + void Release() { + _uiRef++; + if (_hook) { _hook(_userpointer,0);} + _uiRef--; + if(_uiRef > 0) return; + SQInteger size = _memsize; + this->~SQInstance(); + SQ_FREE(this, size); + } + void Finalize(); +#ifndef NO_GARBAGE_COLLECTOR + void Mark(SQCollectable ** ); + SQObjectType GetType() {return OT_INSTANCE;} +#endif + bool InstanceOf(SQClass *trg); + bool GetMetaMethod(SQVM *v,SQMetaMethod mm,SQObjectPtr &res); + + SQClass *_class; + SQUserPointer _userpointer; + SQRELEASEHOOK _hook; + SQInteger _memsize; + SQObjectPtr _values[1]; +}; + +#endif //_SQCLASS_H_ |