*/
portid(__u32 ref, addr node) throw ();
+ /// Access to the node addr.
+ addr& node_addr() throw ();
+
+ /// Access to the node addr.
+ const addr& node_addr() const throw ();
+
+ /// Compares 2 port ids.
+ bool operator == (const portid& other) const throw ();
+
};
/**
*/
struct name: tipc_name
{
+
/**
* Constructor.
*
* @param instance Instance of the named port.
*/
name(__u32 type, __u32 instance) throw ();
+
+ /// Compares 2 port names.
+ bool operator == (const name& other) const throw ();
+
};
/**
*/
struct nameseq: tipc_name_seq
{
+
/**
* Constructor.
*
* @param lower Lower bound.
* @param upper Upper bound.
*/
+
nameseq(__u32 type, __u32 lower, __u32 upper) throw ();
/**
* Constructor.
*/
nameseq(__u32 type, __u32 instance) throw ();
+ /// Compares 2 port name sequences.
+ bool operator == (const nameseq& other) const throw ();
+
};
/**
*/
enum subscr_t
{
+
/**
- * Causes the topology service to generate a event::PUBLISHED event
+ * Causes the topology service to generate a PUBLISHED event
* for each port name or port name sequence it finds that overlaps
- * the specified port name sequence; a TIPC_WITHDRAWN event is issued
+ * the specified port name sequence; a WITHDRAWN event is issued
* each time a previously reported name becomes unavailable.
*
* Allows the topology service to inform the application if there
* are @b any ports of interest.
*/
SUB_PORTS = TIPC_SUB_PORTS,
+
/**
* Causes the topology service to generate a single publish event for
* the first port it finds with an overlapping name and a single
* Allows the topology service to inform the application about
* @b all ports of interest.
*/
- SUB_SERVICE = TIPC_SUB_SERVICE
+ SUB_SERVICE = TIPC_SUB_SERVICE,
+
+ /**
+ * Instruct the topology service to cancel a previously requested
+ * subscription.
+ *
+ * The application simply resends the original subscription request
+ * with SUB_CANCEL logically OR'd into the event filter.
+ *
+ * @note This is implemented in TIPC 1.7+ only (according to TIPC
+ * documentation).
+ */
+ SUB_CANCEL = TIPC_SUB_CANCEL
+
};
/**
*/
struct subscr: tipc_subscr
{
+
/**
* Constructor.
*
* (or WAIT_FOREVER).
* @param filter An event filter specifying which events are of
* interest to the application (see subscr_t).
- * @param usr_handle An 8 byte user handle that is application-defined.
+ * @param usr_handle An 8 byte user handle that is application-defined,
+ * (treated as a string).
*/
subscr(nameseq seq, __u32 timeout, __u32 filter,
const char* usr_handle = "") throw ();
+
+ /**
+ * Constructor.
+ *
+ * @param seq The port name sequence of interest to the application.
+ * @param timeout A subscription timeout value, in ms
+ * (or WAIT_FOREVER).
+ * @param filter An event filter specifying which events are of
+ * interest to the application (see subscr_t).
+ * @param usr_handle An 8 byte user handle that is application-defined.
+ * (treated as binary data).
+ * @param handle_size Size of the usr_handle buffer (it should be at
+ * most 8)
+ */
+ subscr(nameseq seq, __u32 timeout, __u32 filter,
+ const char* usr_handle, size_t handle_size)
+ throw ();
+
+ /// Access to the subscribed name sequence.
+ nameseq& name_seq() throw ();
+
+ /// Access to the subscribed name sequence.
+ const nameseq& name_seq() const throw ();
+
+ /// Set the user handle as a string.
+ void handle(const char* usr_handle) throw ();
+
+ /// Set the user handle as binary data.
+ void handle(const char* usr_handle, size_t handle_size) throw ();
+
+ /// Compares 2 subscription request messages.
+ bool operator == (const subscr& other) const throw ();
+
+};
+
+/// Type of events.
+enum event_t
+{
+
+ /// The port has been published.
+ PUBLISHED = TIPC_PUBLISHED,
+
+ /// The port has been withdrawn.
+ WITHDRAWN = TIPC_WITHDRAWN,
+
+ /// The event has timed out.
+ TIMEOUT = TIPC_SUBSCR_TIMEOUT
+
};
/**
*
* @see TIPC documentation: 1.4.3 Name Subscriptions
*/
-struct event: tipc_event
-{
- /// Type of events.
- enum type_t
- {
- /// The port has been published.
- PUBLISHED = TIPC_PUBLISHED,
- /// The port has been withdrawn.
- WITHDRAWN = TIPC_WITHDRAWN,
- /// The event has timed out.
- TIMEOUT = TIPC_SUBSCR_TIMEOUT
- };
+struct subscr_event: tipc_event
+{
+
+ /// Access to the subscribed name sequence.
+ portid& port_id() throw ();
+
+ /// Access to the subscribed name sequence.
+ const portid& port_id() const throw ();
+
+ /// Access to the subscribed name sequence.
+ subscr& subscription() throw ();
+
+ /// Access to the subscribed name sequence.
+ const subscr& subscription() const throw ();
+
+};
+
+/// Type of TIPC address
+enum type_t
+{
+ ID = TIPC_ADDR_ID, ///< Port ID
+ NAME = TIPC_ADDR_NAME, ///< Port name
+ NAMESEQ = TIPC_ADDR_NAMESEQ ///< Name sequence or multicast
+};
+
+/**
+ * Bind scope.
+ *
+ * @see TIPC documentation: 2.1.2 bind
+ */
+enum scope_t
+{
+ ZONE = TIPC_ZONE_SCOPE, ///< Zone scope.
+ CLUSTER = TIPC_CLUSTER_SCOPE, ///< Cluster scope.
+ NODE = TIPC_NODE_SCOPE ///< Node scope.
};
/**
struct sockaddr: sockaddr_tipc
{
- /// Type of TIPC address
- enum type_t
- {
- ID = TIPC_ADDR_ID, ///< Port ID
- NAME = TIPC_ADDR_NAME, ///< Port name
- NAMESEQ = TIPC_ADDR_NAMESEQ ///< Name sequence or multicast
- };
-
- /**
- * Bind scope.
- *
- * @see TIPC documentation: 2.1.2 bind
- */
- enum scope_t
- {
- ZONE = TIPC_ZONE_SCOPE, ///< Zone scope.
- CLUSTER = TIPC_CLUSTER_SCOPE, ///< Cluster scope.
- NODE = TIPC_NODE_SCOPE ///< Node scope.
- };
-
/// Constructor.
sockaddr() throw ();
/// Compare two TIPC socket addresses
bool operator == (const sockaddr& other) const throw ();
+ /// Access to the port ID (only valid if addrtype == ID)
+ portid& port_id() throw ();
+
+ /// Access to the port ID (only valid if addrtype == ID)
+ const portid& port_id() const throw ();
+
+ /// Access to the port name (only valid if addrtype == NAME)
+ name& port_name() throw ();
+
+ /// Access to the port name (only valid if addrtype == NAME)
+ const name& port_name() const throw ();
+
+ /// Access to the port name domain (only valid if addrtype == NAME)
+ tipc::addr& name_domain() throw ();
+
+ /// Access to the port name domain (only valid if addrtype == NAME)
+ const tipc::addr& name_domain() const throw ();
+
+ /// Access to the port name sequence (only valid if addrtype == NAMESEQ)
+ nameseq& name_seq() throw ();
+
+ /// Access to the port name sequence (only valid if addrtype == NAMESEQ)
+ const nameseq& name_seq() const throw ();
+
};
/// TIPC socket traits.
node = n;
}
+inline
+posixx::linux::tipc::addr& posixx::linux::tipc::portid::node_addr() throw ()
+{
+ return *reinterpret_cast<addr*>(&node);
+}
+
+inline
+const posixx::linux::tipc::addr& posixx::linux::tipc::portid::node_addr() const
+ throw ()
+{
+ return *reinterpret_cast<const addr*>(&node);
+}
+
+inline
+bool posixx::linux::tipc::portid::operator == (
+ const posixx::linux::tipc::portid& other) const throw ()
+{
+ return memcmp(this, &other, sizeof(*this)) == 0;
+}
+
inline
posixx::linux::tipc::name::name(__u32 t, __u32 i) throw ()
{
instance = i;
}
+inline
+bool posixx::linux::tipc::name::operator == (
+ const posixx::linux::tipc::name& other) const throw ()
+{
+ return memcmp(this, &other, sizeof(*this)) == 0;
+}
+
inline
posixx::linux::tipc::nameseq::nameseq(__u32 t, __u32 low, __u32 up) throw ()
{
upper = instance;
}
+inline
+bool posixx::linux::tipc::nameseq::operator == (
+ const posixx::linux::tipc::nameseq& other) const throw ()
+{
+ return memcmp(this, &other, sizeof(*this)) == 0;
+}
+
inline
posixx::linux::tipc::subscr::subscr(nameseq s, __u32 t, __u32 f,
const char* uh) throw ()
seq = s;
timeout = t;
filter = f;
- std::memcpy(usr_handle, uh, sizeof(usr_handle));
+ handle(uh);
+}
+
+inline
+posixx::linux::tipc::subscr::subscr(nameseq s, __u32 t, __u32 f,
+ const char* uh, size_t uh_size) throw ()
+{
+ seq = s;
+ timeout = t;
+ filter = f;
+ handle(uh, uh_size);
+}
+
+inline
+posixx::linux::tipc::nameseq& posixx::linux::tipc::subscr::name_seq() throw ()
+{
+ return *reinterpret_cast<nameseq*>(&seq);
+}
+
+inline
+const posixx::linux::tipc::nameseq&
+posixx::linux::tipc::subscr::name_seq() const throw ()
+{
+ return *reinterpret_cast<const nameseq*>(&seq);
+}
+
+inline
+void posixx::linux::tipc::subscr::handle(const char* uh) throw ()
+{
+ std::strncpy(usr_handle, uh, sizeof(usr_handle));
+}
+
+inline
+void posixx::linux::tipc::subscr::handle(const char* uh, size_t uh_size)
+ throw ()
+{
+ std::memcpy(usr_handle, uh, uh_size);
+}
+
+inline
+bool posixx::linux::tipc::subscr::operator == (const subscr& other) const
+ throw ()
+{
+ return memcmp(this, &other, sizeof(*this)) == 0;
+}
+
+inline
+posixx::linux::tipc::portid& posixx::linux::tipc::subscr_event::port_id()
+ throw ()
+{
+ return *reinterpret_cast<portid*>(&port);
+}
+
+inline
+const posixx::linux::tipc::portid& posixx::linux::tipc::subscr_event::port_id()
+ const throw ()
+{
+ return *reinterpret_cast<const portid*>(&port);
+}
+
+inline
+posixx::linux::tipc::subscr& posixx::linux::tipc::subscr_event::subscription()
+ throw ()
+{
+ return *reinterpret_cast<subscr*>(&s);
+}
+
+inline
+const posixx::linux::tipc::subscr&
+posixx::linux::tipc::subscr_event::subscription() const throw ()
+{
+ return *reinterpret_cast<const subscr*>(&s);
}
inline
posixx::linux::tipc::sockaddr::sockaddr() throw ()
{
+ memset(this, 0, sizeof(*this));
+ family = AF_TIPC;
}
inline
posixx::linux::tipc::sockaddr::sockaddr(portid port, scope_t s) throw ()
{
family = AF_TIPC;
- addrtype = TIPC_ADDR_ID;
+ addrtype = ID;
scope = s;
addr.id = port;
}
throw ()
{
family = AF_TIPC;
- addrtype = TIPC_ADDR_NAME;
+ addrtype = NAME;
scope = s;
addr.name.name = name;
addr.name.domain = d;
posixx::linux::tipc::sockaddr::sockaddr(nameseq nameseq, scope_t s) throw ()
{
family = AF_TIPC;
- addrtype = TIPC_ADDR_NAMESEQ;
+ addrtype = NAMESEQ;
scope = s;
addr.nameseq = nameseq;
}
inline
-posixx::linux::tipc::sockaddr::type_t posixx::linux::tipc::sockaddr::type()
+posixx::linux::tipc::type_t posixx::linux::tipc::sockaddr::type()
const throw ()
{
return static_cast< type_t >(addrtype);
bool posixx::linux::tipc::sockaddr::operator == (const sockaddr& other) const
throw ()
{
- return !memcmp(this, &other, sizeof(*this));
+ if (family != other.family)
+ return false;
+ if (addrtype != other.addrtype)
+ return false;
+ if (scope != other.scope)
+ return false;
+ if (addrtype == ID)
+ return port_id() == other.port_id();
+ if (addrtype == NAME)
+ return name_domain() == other.name_domain()
+ && port_name() == other.port_name();
+ if (addrtype == NAMESEQ)
+ return name_seq() == other.name_seq();
+ return memcmp(this, &other, sizeof(*this)) == 0;
+}
+
+inline
+posixx::linux::tipc::portid& posixx::linux::tipc::sockaddr::port_id() throw ()
+{
+ return *reinterpret_cast<portid*>(&addr.id);
+}
+
+inline
+const posixx::linux::tipc::portid& posixx::linux::tipc::sockaddr::port_id()
+ const throw ()
+{
+ return *reinterpret_cast<const portid*>(&addr.id);
+}
+
+inline
+posixx::linux::tipc::name& posixx::linux::tipc::sockaddr::port_name() throw ()
+{
+ return *reinterpret_cast<name*>(&addr.name.name);
+}
+
+inline
+const posixx::linux::tipc::name& posixx::linux::tipc::sockaddr::port_name()
+ const throw ()
+{
+ return *reinterpret_cast<const name*>(&addr.name.name);
+}
+
+inline
+posixx::linux::tipc::addr& posixx::linux::tipc::sockaddr::name_domain()
+ throw ()
+{
+ return *reinterpret_cast<tipc::addr*>(&addr.name.domain);
+}
+
+inline
+const posixx::linux::tipc::addr& posixx::linux::tipc::sockaddr::name_domain()
+ const throw ()
+{
+ return *reinterpret_cast<const tipc::addr*>(&addr.name.domain);
+}
+
+inline
+posixx::linux::tipc::nameseq& posixx::linux::tipc::sockaddr::name_seq()
+ throw ()
+{
+ return *reinterpret_cast<nameseq*>(&addr.nameseq);
+}
+
+inline
+const posixx::linux::tipc::nameseq& posixx::linux::tipc::sockaddr::name_seq()
+ const throw ()
+{
+ return *reinterpret_cast<const nameseq*>(&addr.nameseq);
}
#endif // POSIXX_LINUX_TIPC_HPP_
projects / software / posixx.git / blobdiff