Michael Phipps
556632b760
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2543 a95241bf-73f2-0310-859d-f6bbb57e9c96
36 lines
825 B
C++
36 lines
825 B
C++
#ifndef _PAGE_MANAGER_H
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#define _PAGE_MANAGER_H
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#include "/boot/develop/headers/be/kernel/OS.h"
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#include "list.h"
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#include "page.h"
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class pageManager {
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public:
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// Constructors and Destructors and related
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pageManager(void);
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void setup(void *memory,int pages);
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void freePage(page *);
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// Mutators
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page *getPage(void);
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// Accessors
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int desperation(void);
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int freePageCount(void) {return clean.count()+unused.count();}
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// External methods for "server" type calls
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void cleaner(void);
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void cleanOnePage(void);
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// Debugging
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void dump(void);
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int getCleanCount(void) {return clean.count();}
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int getUnusedCount(void) {return unused.count();}
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int getInUseCount(void) {return inUse.count();}
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private:
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list clean,unused,inUse;
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sem_id cleanLock,unusedLock,inUseLock;
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int totalPages;
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};
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#endif
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