dep/ACE_wrappers/ace/Netlink_Addr.h

   1 // $Id: Netlink_Addr.h 80826 2008-03-04 14:51:23Z wotte $
   2
   3 //=============================================================================
   4 /**
   5  *  @file    Netlink_Addr.h
   6  *
   7  *  $Id: Netlink_Addr.h 80826 2008-03-04 14:51:23Z wotte $
   8  *
   9  * @author Robert Iakobashvilli <coroberti@gmail.com>
  10  * @author Raz Ben Yehuda <raziebe@gmail.com>
  11  */
  12 //=============================================================================
  13
  14 #ifndef ACE_NETLINK_ADDR_H
  15 #define ACE_NETLINK_ADDR_H
  16
  17 #include /**/ "ace/pre.h"
  18
  19 #include /**/ "ace/config-all.h"
  20
  21 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  22   #pragma once
  23 #endif /* ACE_LACKS_PRAGMA_ONCE */
  24
  25 #ifdef  ACE_HAS_NETLINK
  26
  27 #include "ace/OS_NS_string.h"
  28 #include "ace/Global_Macros.h"
  29 #include "ace/OS_NS_unistd.h"
  30 #include "ace/OS_NS_unistd.h"
  31 #include "ace/Addr.h"
  32 #include "ace/os_include/sys/os_socket.h"
  33
  34 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  35
  36 /**
  37  * @class ACE_Netlink_Addr
  38  *
  39  * @brief Defines a C++ wrapper facade for the netlink sockets
  40  */
  41 class ACE_Export ACE_Netlink_Addr : public ACE_Addr {
  42 public:
  43   // = Initialization methods.
  44
  45   /// Default constructor.
  46   ACE_Netlink_Addr (void);
  47
  48   /// Copy constructor.
  49   ACE_Netlink_Addr (const ACE_Netlink_Addr &);
  50
  51   /// Creates an ACE_INET_Addr from a sockaddr_in structure.
  52   ACE_Netlink_Addr (const sockaddr_nl *, int len);
  53
  54   /// Dtor
  55   ~ACE_Netlink_Addr (void);
  56
  57   /**
  58    * @param naddr sets the nl_ member @see nl_
  59    */
  60   int set (const ACE_Netlink_Addr &naddr);
  61   /**
  62    * sets the pid and groups fields of member nl_  @see nl_
  63    */
  64   void set (int pid, int gid);
  65   /**
  66    * set nl_ to nl_  @see nl_
  67    */
  68   int set (const sockaddr_nl *, int len);
  69   /**
  70    * @return pid
  71    */
  72   int get_pid (void) const;
  73   /**
  74    * @return the group id @see nl_
  75    */
  76   int get_gid (void) const;
  77   /**
  78    * @return addr pointer @see nl_
  79    */
  80   virtual void *get_addr (void) const;
  81   /**
  82    * @return nl_ member  @see nl_  size
  83    */
  84   int get_addr_size (void) const;
  85   /**
  86    * Set a pointer to the address
  87    */
  88   virtual void set_addr (void *, int len= sizeof(sockaddr_nl) );
  89
  90   /// Declare the dynamic allocation hooks.
  91   ACE_ALLOC_HOOK_DECLARE;
  92
  93 private:
  94   /**
  95    * @return family type  AF_NETLINK
  96    *
  97    * */
  98   int determine_type (void) const;
  99   /**
 100    * set nl_  @see nl_ to zero and sets address family to default value
 101    */
 102   void reset (void);
 103
 104   sockaddr_nl  nl_;
 105 };
 106
 107 ACE_END_VERSIONED_NAMESPACE_DECL
 108
 109 #if defined (__ACE_INLINE__)
 110 #include "ace/Netlink_Addr.inl"
 111 #endif /* __ACE_INLINE__ */
 112
 113 #endif /* ACE_HAS_NETLINK */
 114
 115 #include /**/ "ace/post.h"
 116
 117 #endif /* ACE_NETLINK_ADDR_H */
 118
 119
 120