Removed AreaLink, not used
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35914 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini
parent
b81d676aff
commit
f0330c4aff
@ -1,64 +0,0 @@
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/*
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* Copyright 2001-2007, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* DarkWyrm, bpmagic@columbus.rr.com
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*/
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#ifndef AREALINK_H
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#define AREALINK_H
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#include <InterfaceDefs.h>
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#include <List.h>
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#include <OS.h>
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class AreaLinkHeader;
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class BPoint;
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#define MAX_ATTACHMENT_SIZE 65535 // in bytes
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#define SIZE_SIZE 2 // size of the size records in an AreaLink area
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class AreaLink {
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public:
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AreaLink(area_id area, bool is_arealink_area = false);
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AreaLink();
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~AreaLink();
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void SetTarget(area_id area, bool is_arealink_area = false);
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area_id GetTarget() const { return fTarget; }
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void Attach(const void *data, size_t size);
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inline void Attach(const int32 &data);
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inline void Attach(const int16 &data);
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inline void Attach(const int8 &data);
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inline void Attach(const float &data);
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inline void Attach(const bool &data);
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inline void Attach(const rgb_color &data);
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inline void Attach(const BRect &data);
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inline void Attach(const BPoint &data);
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void MakeEmpty();
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void *ItemAt(const int32 index) const { return fAttachList->ItemAt(index); }
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int32 CountAttachments() const { return fAttachList->CountItems(); }
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void *BaseAddress() const { return (void *)fBaseAddress; }
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void Lock();
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void Unlock();
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bool IsLocked();
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private:
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void _ReadAttachments();
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private:
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BList *fAttachList;
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area_id fTarget;
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bool fAreaIsOk;
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bool fHaveLock;
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int8 *fBaseAddress;
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AreaLinkHeader *fHeader;
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};
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#endif // AREALINK_H
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@ -1,230 +0,0 @@
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/*
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* Copyright 2001-2007, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* DarkWyrm, bpmagic@columbus.rr.com
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*/
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#include "AreaLink.h"
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#include <Rect.h>
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#include <string.h>
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//#define AL_DEBUG
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#ifdef AL_DEBUG
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#include <stdio.h>
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#endif
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class AreaLinkHeader {
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public:
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AreaLinkHeader() { MakeEmpty(); fLock = B_NAME_NOT_FOUND; }
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void SetAttachmentCount(uint32 size) { fAttachmentCount = size; }
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uint32 GetAttachmentCount() const { return fAttachmentCount; }
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void SetAttachmentSize(uint32 size) { fAttachmentSize = size; }
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uint32 GetAttachmentSize() const { return fAttachmentSize; }
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void AddAttachment(uint32 size) { fAttachmentSize += size; fAttachmentCount++; }
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void SetLockSem(sem_id sem) { fLock = sem; }
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sem_id GetLockSem() const { return fLock; }
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void MakeEmpty() { fAttachmentCount = 0; fAttachmentSize = 0; }
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area_info GetInfo() const { return fInfo; }
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void SetInfo(const area_info &newInfo) { fInfo = newInfo; }
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private:
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uint32 fAttachmentCount;
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uint32 fAttachmentSize;
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sem_id fLock;
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area_info fInfo;
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};
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// #pragma mark -
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AreaLink::AreaLink(area_id area, bool isAreaLinkArea)
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:fAttachList(new BList(0)),
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fHaveLock(false)
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{
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SetTarget(area, isAreaLinkArea);
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}
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AreaLink::AreaLink()
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:fAttachList(new BList(0)),
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fTarget(B_NAME_NOT_FOUND),
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fAreaIsOk(false),
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fHaveLock(false),
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fBaseAddress(0),
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fHeader(0)
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{
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}
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AreaLink::~AreaLink()
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{
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delete fAttachList;
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}
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void
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AreaLink::SetTarget(area_id area, bool isAreaLinkArea)
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{
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area_info targetInfo;
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if (get_area_info(area, &targetInfo) == B_OK) {
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fTarget = area;
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fAreaIsOk = true;
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fHeader = (AreaLinkHeader *)targetInfo.address;
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if (isAreaLinkArea)
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_ReadAttachments();
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else {
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fHeader->MakeEmpty();
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fHeader->SetInfo(targetInfo);
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}
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fBaseAddress = (int8*)targetInfo.address;
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fBaseAddress += sizeof(AreaLinkHeader);
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} else {
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fTarget = B_NAME_NOT_FOUND;
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fAreaIsOk = false;
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}
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}
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void
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AreaLink::Attach(const void *data, size_t size)
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{
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if (!data || size == 0)
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return;
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Lock();
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// Will the attachment fit?
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if (fHeader->GetAttachmentSize() + size > fHeader->GetInfo().size) {
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// Being it won't fit, resize the area to fit the thing
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int32 pageNum = int32(fHeader->GetInfo().size / B_PAGE_SIZE);
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resize_area(fTarget, pageNum + 1);
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}
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// Our attachment will fit, so copy the data into the current location
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// and increment the appropriate fHeader values
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int8 *currentpointer = (int8*)BaseAddress();
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currentpointer += fHeader->GetAttachmentSize();
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memcpy(currentpointer, data, size);
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fAttachList->AddItem(currentpointer);
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fHeader->AddAttachment(size);
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Unlock();
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}
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void
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AreaLink::Attach(const int32 &data)
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{
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Attach(&data, sizeof(int32));
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}
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void
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AreaLink::Attach(const int16 &data)
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{
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Attach(&data, sizeof(int16));
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}
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void
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AreaLink::Attach(const int8 &data)
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{
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Attach(&data, sizeof(int8));
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}
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void
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AreaLink::Attach(const float &data)
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{
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Attach(&data, sizeof(float));
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}
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void
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AreaLink::Attach(const bool &data)
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{
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Attach(&data, sizeof(bool));
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}
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void
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AreaLink::Attach(const rgb_color &data)
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{
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Attach(&data, sizeof(rgb_color));
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}
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void
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AreaLink::Attach(const BRect &data)
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{
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Attach(&data, sizeof(BRect));
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}
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void
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AreaLink::Attach(const BPoint &data)
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{
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Attach(&data, sizeof(BPoint));
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}
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void
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AreaLink::MakeEmpty()
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{
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fAttachList->MakeEmpty();
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fHeader->MakeEmpty();
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}
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void
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AreaLink::_ReadAttachments()
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{
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int8 *index = fBaseAddress;
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uint16 size;
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for (uint32 i = 0; i < fHeader->GetAttachmentCount(); i++) {
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size = *((int16*)index);
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fBaseAddress += SIZE_SIZE;
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fAttachList->AddItem(fBaseAddress);
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fBaseAddress += size;
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}
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}
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void
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AreaLink::Lock()
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{
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if (!fHaveLock)
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acquire_sem(fHeader->GetLockSem());
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}
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void
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AreaLink::Unlock()
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{
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if (fHaveLock)
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release_sem(fHeader->GetLockSem());
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}
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bool
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AreaLink::IsLocked()
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{
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return fHaveLock;
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}
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@ -27,7 +27,6 @@ MergeObject <libbe>app_kit.o :
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Application.cpp
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AppMisc.cpp
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AppServerLink.cpp
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AreaLink.cpp
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Cursor.cpp
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Clipboard.cpp
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DesktopLink.cpp
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