--- a/contrib/debian/changelog	Mon Dec 20 19:36:40 2010 +0900
+++ b/contrib/debian/changelog	Tue Dec 21 10:29:46 2010 +0900
@@ -1,12 +1,12 @@
 freediameter (1.0.3) UNRELEASED; urgency=low
 
-  * Added parameters to fd_disp_register and fd_sess_handler_create,
-    Bumped API version number accordingly.
   * Fixed a couple of issues for portability (#21, #22, #23)
   * Fixed issue with ListenOn bit ordering (#20)
   * Added dictionary support for MIPv6 application objects.
   * Added dictionary support for legacy XML files.
-  * Added new debug extension based on python (experimental). 
+  * Added python interface dbg_interactive (experimental). 
+  * Added parameters to fd_disp_register() and fd_sess_handler_create(),
+    Bumped API version number accordingly.
 
  -- Sebastien Decugis <sdecugis@nict.go.jp>  Tue, 14 Dec 2010 11:39:29 +0900
 

--- a/doc/dbg_interactive.py.sample	Mon Dec 20 19:36:40 2010 +0900
+++ b/doc/dbg_interactive.py.sample	Tue Dec 21 10:29:46 2010 +0900
@@ -647,8 +647,10 @@
 ############# PEERS ############
 
 # Get the list of peers defined in the system 
-# (well, we are supposed actually to readlock fd_g_peers_rw before doing this, but it should be fine most of the time)
+# (we are supposed to readlock fd_g_peers_rw before accessing this list)
+cvar.fd_g_peers_rw.rdlock()
 peers = cvar.fd_g_peers.enum_as("struct peer_hdr *")
+cvar.fd_g_peers_rw.unlock()
 for p in peers:
    print "Peer:", p.info.pi_diamid
 
@@ -726,3 +728,23 @@
 fd_ep_dump(0, np.pi_endpoints)
 
 
+
+############# POSIX functions wrappers ############
+
+# The interface also provides wrappers around base POSIX 
+# synchronization functions:
+
+m = pthread_mutex_t()
+m.lock()
+m.unlock()
+
+c = pthread_cond_t()
+c.signal()
+c.broadcast()
+c.wait(m)
+c.timedwait(m, 5)  # it takes a relative time
+
+r = pthread_rwlock_t()
+r.rdlock()
+r.unlock()
+r.wrlock()

--- a/extensions/dbg_interactive/CMakeLists.txt	Mon Dec 20 19:36:40 2010 +0900
+++ b/extensions/dbg_interactive/CMakeLists.txt	Tue Dec 21 10:29:46 2010 +0900
@@ -27,6 +27,7 @@
 	peers.i
 	events.i
 	endpoints.i
+	posix.i
 	)
 SET_SOURCE_FILES_PROPERTIES(dbg_interactive.i PROPERTIES SWIG_MODULE_NAME fDpy)
 

--- a/extensions/dbg_interactive/dbg_interactive.i	Mon Dec 20 19:36:40 2010 +0900
+++ b/extensions/dbg_interactive/dbg_interactive.i	Tue Dec 21 10:29:46 2010 +0900
@@ -177,3 +177,5 @@
 %include "peers.i"
 %include "events.i"
 %include "endpoints.i"
+
+%include "posix.i"

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extensions/dbg_interactive/posix.i	Tue Dec 21 10:29:46 2010 +0900
@@ -0,0 +1,194 @@
+/*********************************************************************************************************
+* Software License Agreement (BSD License)                                                               *
+* Author: Sebastien Decugis <sdecugis@nict.go.jp>							 *
+*													 *
+* Copyright (c) 2010, WIDE Project and NICT								 *
+* All rights reserved.											 *
+* 													 *
+* Redistribution and use of this software in source and binary forms, with or without modification, are  *
+* permitted provided that the following conditions are met:						 *
+* 													 *
+* * Redistributions of source code must retain the above 						 *
+*   copyright notice, this list of conditions and the 							 *
+*   following disclaimer.										 *
+*    													 *
+* * Redistributions in binary form must reproduce the above 						 *
+*   copyright notice, this list of conditions and the 							 *
+*   following disclaimer in the documentation and/or other						 *
+*   materials provided with the distribution.								 *
+* 													 *
+* * Neither the name of the WIDE Project or NICT nor the 						 *
+*   names of its contributors may be used to endorse or 						 *
+*   promote products derived from this software without 						 *
+*   specific prior written permission of WIDE Project and 						 *
+*   NICT.												 *
+* 													 *
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
+* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 	 *
+* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 	 *
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
+* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF   *
+* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.								 *
+*********************************************************************************************************/
+
+/* Do not include this directly, use dbg_interactive.i instead */
+
+/****** POSIX wrappers around useful functions for fD *********/
+
+/**** MUTEX ****/
+typedef struct pthread_mutex_swig {
+} pthread_mutex_t;
+
+%extend pthread_mutex_t {
+	pthread_mutex_t() {
+		int ret = 0;
+		pthread_mutex_t * r = calloc(1, sizeof(pthread_mutex_t));
+		if (!r) {
+			DI_ERROR_MALLOC;
+			return NULL;
+		}
+		ret = pthread_mutex_init(r, NULL);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+			free(r);
+			return NULL;
+		}
+		return r;
+	}
+	~pthread_mutex_t() {
+		int ret = 0;
+		ret = pthread_mutex_destroy($self);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+			return;
+		}
+		free($self);
+		return;
+	}
+	void lock() {
+		int ret = pthread_mutex_lock($self);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+		}
+	}
+	void unlock() {
+		int ret = pthread_mutex_unlock($self);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+		}
+	}
+}
+
+/**** CONDVAR ****/
+typedef struct pthread_cond_swig {
+} pthread_cond_t;
+
+%extend pthread_cond_t {
+	pthread_cond_t() {
+		int ret = 0;
+		pthread_cond_t * r = calloc(1, sizeof(pthread_cond_t));
+		if (!r) {
+			DI_ERROR_MALLOC;
+			return NULL;
+		}
+		ret = pthread_cond_init(r, NULL);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+			free(r);
+			return NULL;
+		}
+		return r;
+	}
+	~pthread_cond_t() {
+		int ret = 0;
+		ret = pthread_cond_destroy($self);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+			return;
+		}
+		free($self);
+		return;
+	}
+	void signal() {
+		int ret = pthread_cond_signal($self);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+		}
+	}
+	void broadcast() {
+		int ret = pthread_cond_broadcast($self);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+		}
+	}
+	void wait(pthread_mutex_t * mutex) {
+		int ret = pthread_cond_wait($self, mutex);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+		}
+	}
+	void timedwait(pthread_mutex_t * mutex, long seconds) {
+		struct timespec ts;
+		int ret;
+		
+		clock_gettime(CLOCK_REALTIME, &ts);
+		ts.tv_sec += seconds;
+		
+		ret = pthread_cond_timedwait($self, mutex, &ts);
+		if (ret && (ret != ETIMEDOUT)) {
+			DI_ERROR(ret, NULL, NULL);
+		}
+	}
+}
+
+/**** RWLOCK ****/
+typedef struct pthread_rwlock_swig {
+} pthread_rwlock_t;
+
+%extend pthread_rwlock_t {
+	pthread_rwlock_t() {
+		int ret = 0;
+		pthread_rwlock_t * r = calloc(1, sizeof(pthread_rwlock_t));
+		if (!r) {
+			DI_ERROR_MALLOC;
+			return NULL;
+		}
+		ret = pthread_rwlock_init(r, NULL);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+			free(r);
+			return NULL;
+		}
+		return r;
+	}
+	~pthread_rwlock_t() {
+		int ret = 0;
+		ret = pthread_rwlock_destroy($self);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+			return;
+		}
+		free($self);
+		return;
+	}
+	void rdlock() {
+		int ret = pthread_rwlock_rdlock($self);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+		}
+	}
+	void wrlock() {
+		int ret = pthread_rwlock_wrlock($self);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+		}
+	}
+	void unlock() {
+		int ret = pthread_rwlock_unlock($self);
+		if (ret) {
+			DI_ERROR(ret, NULL, NULL);
+		}
+	}
+}