src/servers/print/ResourceManager.h

   1 /*
   2  * Copyright 2002-2006, Haiku. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Michael Pfeiffer
   7  */
   8 #ifndef RESOURCE_MANAGER_H
   9 #define RESOURCE_MANAGER_H
  10
  11 #include "ObjectList.h"
  12
  13 #include <Locker.h>
  14 #include <String.h>
  15
  16 #include "BeUtils.h"
  17
  18 class Resource : public Object {
  19 private:
  20         BString  fTransport;
  21         BString  fTransportAddress;
  22         BString  fConnection;
  23         sem_id   fResourceAvailable;
  24
  25 public:
  26         Resource(const char* transport, const char* address, const char* connection);
  27         ~Resource();
  28
  29         bool NeedsLocking();
  30
  31         bool Equals(const char* transport, const char* address, const char* connection);
  32
  33         const BString& Transport() const { return fTransport; }
  34
  35         bool Lock();
  36         void Unlock();
  37 };
  38
  39 class ResourceManager {
  40 private:
  41         BObjectList<Resource> fResources;
  42
  43         Resource* Find(const char* transport, const char* address, const char* connection);
  44
  45 public:
  46         ~ResourceManager();
  47
  48         Resource* Allocate(const char* transport, const char* address, const char* connection);
  49         void Free(Resource* r);
  50 };
  51
  52 #endif