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/* |
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* PearPC |
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* promdt.h |
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* |
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* Copyright (C) 2003, 2004 Sebastian Biallas (sb@biallas.net) |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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|
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#ifndef __PROMDT_H__ |
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#define __PROMDT_H__ |
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|
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#include "tools/data.h" |
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#include "io/prom/fs/part.h" |
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#include "promosi.h" |
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|
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class PromNode; |
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class PromProp; |
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class PromInstance; |
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|
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extern PromNode *gPromRoot; |
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// FIXME: HACK!!! |
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extern int gBootPartNum; |
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extern int gBootNodeID; |
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|
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typedef uint32 PromInstanceHandle; |
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typedef uint32 PromPackageHandle; |
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|
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#define ATOM_PROM_OBJECT MAGIC32("PRM\x00") |
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#define ATOM_PROM_NODE MAGIC32("PRM\x01") |
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#define ATOM_PROM_PROP MAGIC32("PRM\x02") |
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|
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/* |
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* This is the base class for PromNode and PromProps, i.e. everything that is |
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* in the device tree. |
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*/ |
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class PromObject: public Object { |
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public: |
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PromNode *owner; |
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char *name; |
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|
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PromObject(const char *name); |
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virtual ~PromObject(); |
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virtual int compareTo(const Object *obj) const; |
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virtual ObjectID getObjectID() const; |
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virtual void setOwner(PromNode *aOwner); |
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|
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virtual uint32 toPath(char *buf, uint32 buflen); |
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}; |
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|
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class PromNode: public PromObject { |
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protected: |
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Container *childs; |
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Container *props; |
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Container *shortcuts; |
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int mPromNodeHandle; |
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int mPromNodeInstancesHandles; |
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public: |
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static int promNodeHandles; |
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PromNode(const char *name); |
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virtual ~PromNode(); |
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virtual ObjectID getObjectID() const; |
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|
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virtual bool addNode(PromNode *node); |
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virtual bool addProp(PromProp *node); |
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virtual bool addNodeShort(const char *name, const char *nodename); |
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virtual PromNode * findNode(const char *name); |
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virtual PromProp * findProp(const char *name); |
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virtual PromNode * firstChild(); |
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virtual PromNode * nextChild(PromNode *p); |
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virtual PromProp * firstProp(); |
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virtual PromProp * nextProp(PromProp *p); |
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|
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PromInstanceHandle open(const String ¶m); |
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void close(PromInstanceHandle pih); |
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PromPackageHandle getPHandle(); |
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protected: |
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virtual PromInstance * createInstance(const String ¶m); |
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}; |
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|
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class PromProp: public PromObject { |
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public: |
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PromProp(const char *name); |
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virtual ObjectID getObjectID() const; |
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|
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virtual uint32 getValue(uint32 buf, uint32 buflen); |
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virtual uint32 getValueLen(); |
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virtual uint32 setValue(uint32 buf, uint32 buflen); |
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}; |
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|
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/* |
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* This is the base class for instances of PromNodes. |
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*/ |
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class PromInstance: public Object { |
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protected: |
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PromNode *mType; |
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PromInstanceHandle mHandle; |
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public: |
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PromInstance(PromNode *type, const String ¶m); |
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virtual ~PromInstance(); |
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|
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PromNode *getType(); |
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void setIHandle(PromInstanceHandle handle); |
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PromInstanceHandle getIHandle(); |
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virtual void callMethod(const char *method, prom_args *pa); |
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virtual uint32 read(uint32 buf, int length); |
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virtual uint32 seek(uint64 pos); |
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virtual uint32 write(uint32 buf, int length); |
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}; |
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|
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class PromPropLink: public PromProp { |
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public: |
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PromInstanceHandle value; |
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PromPropLink(const char *name, PromInstanceHandle value); |
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virtual ~PromPropLink(); |
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|
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virtual uint32 getValueLen(); |
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virtual uint32 getValue(uint32 buf, uint32 buflen); |
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}; |
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|
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class PromPropInt: public PromProp { |
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public: |
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uint32 value; |
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PromPropInt(const char *name, uint32 value); |
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virtual ~PromPropInt(); |
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|
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virtual uint32 getValueLen(); |
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virtual uint32 getValue(uint32 buf, uint32 buflen); |
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}; |
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|
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class PromPropMemory: public PromProp { |
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public: |
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void *buf; |
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int size; |
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PromPropMemory(const char *name, const void *buf, int size); |
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virtual ~PromPropMemory(); |
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|
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virtual uint32 getValueLen(); |
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virtual uint32 setValue(uint32 buf, uint32 buflen); |
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virtual uint32 getValue(uint32 buf, uint32 buflen); |
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}; |
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|
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class PromNodeATY: public PromNode { |
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public: |
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PromNodeATY(const char *name); |
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protected: |
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virtual PromInstance * createInstance(const String ¶m); |
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}; |
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|
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|
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class PromInstanceATY: public PromInstance { |
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public: |
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PromInstanceATY(PromNode *type, const String ¶m); |
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|
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virtual void callMethod(const char *method, prom_args *pa); |
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virtual uint32 write(uint32 buf, int length); |
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}; |
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|
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class PromNodeKBD: public PromNode { |
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public: |
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PromNodeKBD(const char *name); |
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protected: |
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virtual PromInstance * createInstance(const String ¶m); |
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}; |
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|
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class PromInstanceKBD: public PromInstance { |
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public: |
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PromInstanceKBD(PromNode *type, const String ¶m); |
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|
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virtual uint32 read(uint32 buf, int length); |
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}; |
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|
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class PromNodeRTAS: public PromNode { |
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public: |
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PromNodeRTAS(const char *name); |
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protected: |
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virtual PromInstance * createInstance(const String ¶m); |
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}; |
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|
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class PromInstanceRTAS: public PromInstance { |
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public: |
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PromInstanceRTAS(PromNode *type, const String ¶m); |
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|
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virtual void callMethod(const char *method, prom_args *pa); |
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virtual uint32 write(uint32 buf, int length); |
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}; |
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|
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class PromNodeMMU: public PromNode { |
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public: |
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PromNodeMMU(const char *name); |
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protected: |
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virtual PromInstance * createInstance(const String ¶m); |
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}; |
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|
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class PromInstanceMMU: public PromInstance { |
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public: |
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PromInstanceMMU(PromNode *type, const String ¶m); |
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|
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virtual void callMethod(const char *method, prom_args *pa); |
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virtual uint32 write(uint32 buf, int length); |
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}; |
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|
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class PromNodeMemory: public PromNode { |
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public: |
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PromNodeMemory(const char *name); |
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protected: |
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virtual PromInstance * createInstance(const String ¶m); |
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}; |
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|
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class PromInstanceMemory: public PromInstance { |
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public: |
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PromInstanceMemory(PromNode *type, const String ¶m); |
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|
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virtual void callMethod(const char *method, prom_args *pa); |
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}; |
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|
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class PromNodeDisk: public PromNode { |
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public: |
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int mNumber; |
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PartitionMap *pm; |
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File *mDevice; |
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FileSystem *mFS; |
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|
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PromNodeDisk(const char *name, int aNumber); |
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virtual ~PromNodeDisk(); |
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protected: |
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virtual PromInstance * createInstance(const String ¶m); |
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}; |
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|
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class PromInstanceDiskPart: public PromInstance { |
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int mNumber; |
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uint64 mOffset; |
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public: |
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|
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PromInstanceDiskPart(PromNode *type, uint partnum); |
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virtual void callMethod(const char *method, prom_args *pa); |
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virtual uint32 read(uint32 buf, int length); |
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virtual uint32 seek(uint64 pos); |
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virtual uint32 write(uint32 buf, int length); |
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}; |
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|
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class PromInstanceDiskFile: public PromInstance { |
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public: |
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File * mFile; |
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|
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PromInstanceDiskFile(PromNode *type, File *file); |
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virtual void callMethod(const char *method, prom_args *pa); |
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virtual uint32 read(uint32 buf, int length); |
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virtual uint32 seek(uint64 pos); |
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virtual uint32 write(uint32 buf, int length); |
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}; |
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|
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class PromPropString: public PromProp { |
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public: |
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char *value; |
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PromPropString(const char *name, const char *value); |
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virtual ~PromPropString(); |
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|
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virtual uint32 getValueLen(); |
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virtual uint32 getValue(uint32 buf, uint32 buflen); |
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virtual uint32 setValue(uint32 buf, uint32 buflen); |
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}; |
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|
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#define FIND_DEVICE_FIND 0 |
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#define FIND_DEVICE_OPEN 1 |
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PromNode *findDevice(const char *aPathName, int type, PromInstanceHandle *ret); |
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void prom_init_device_tree(); |
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void prom_done_device_tree(); |
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|
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PromNode *handleToPackage(PromPackageHandle ph); |
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PromInstance *handleToInstance(PromInstanceHandle ih); |
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|
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#endif |