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Change-Id: I6a4444e3c193dae437cd7929f4c39aba7b749efa
diff --git a/extensions/dbg_interactive/queues.i b/extensions/dbg_interactive/queues.i
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+/*********************************************************************************************************
+* Software License Agreement (BSD License) *
+* Author: Sebastien Decugis <sdecugis@freediameter.net> *
+* *
+* Copyright (c) 2013, 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 */
+
+/****** FIFO QUEUES *********/
+
+struct fifo {
+};
+
+%extend fifo {
+ fifo(int max = 0) {
+ struct fifo * q = NULL;
+ int ret = fd_fifo_new(&q, max);
+ if (ret != 0) {
+ DI_ERROR(ret, NULL, NULL);
+ return NULL;
+ }
+ return q;
+ }
+ ~fifo() {
+ struct fifo *q = self;
+ fd_fifo_del(&q);
+ }
+
+ /* Move all elements to another queue */
+ void move(struct fifo * to) {
+ int ret = fd_fifo_move($self, to, NULL);
+ if (ret != 0) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+ }
+
+ /* Get the length of the queue (nb elements) */
+ int length() {
+ return fd_fifo_length ( $self ) ;
+ }
+
+ /* Is the threashold function useful here? TODO... */
+
+ /* Post an item */
+ void post(PyObject * item, char * type = NULL) {
+ int ret;
+ if (type) {
+ void * real_obj = NULL;
+ swig_type_info * desttype = NULL;
+ desttype = SWIG_TypeQuery(type);
+ if (!desttype) {
+ DI_ERROR(EINVAL, NULL, "Unable to resolve this type. Please check the form: 'struct blahbla *'");
+ return;
+ }
+ /* Now, get the "real" value under the shadow umbrella */
+ ret = SWIG_ConvertPtr(item, &real_obj, desttype, SWIG_POINTER_DISOWN );
+ if (!SWIG_IsOK(ret)) {
+ DI_ERROR(EINVAL, SWIG_ErrorType(ret), "Unable to convert the item to given type");
+ return;
+ }
+ ret = fd_fifo_post($self, &real_obj);
+ } else {
+ PyObject * i = item;
+ Py_XINCREF(i);
+ ret = fd_fifo_post($self, &i);
+ }
+ if (ret != 0) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+ }
+
+ /* Get (blocking) */
+ PyObject * get(char * type = NULL) {
+ int ret;
+ PyObject * i = NULL;
+ void * obj = NULL;
+ swig_type_info * desttype = NULL;
+ if (type) {
+ desttype = SWIG_TypeQuery(type);
+ if (!desttype) {
+ DI_ERROR(EINVAL, NULL, "Unable to resolve this type. Please check the form: 'struct blahbla *'");
+ return NULL;
+ }
+ }
+
+ ret = fd_fifo_get($self, &obj);
+ if (ret != 0) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+
+ if (type) {
+ return SWIG_NewPointerObj(obj, desttype, 0 );
+ } else {
+ i = obj;
+ return i;
+ }
+ }
+
+ /* TryGet (non-blocking, returns None on empty queue) */
+ PyObject * tryget(char * type = NULL) {
+ int ret;
+ PyObject * i = NULL;
+ void * obj = NULL;
+ swig_type_info * desttype = NULL;
+ if (type) {
+ desttype = SWIG_TypeQuery(type);
+ if (!desttype) {
+ DI_ERROR(EINVAL, NULL, "Unable to resolve this type. Please check the form: 'struct blahbla *'");
+ return NULL;
+ }
+ }
+
+ ret = fd_fifo_tryget($self, &obj);
+ if (ret == EWOULDBLOCK) {
+ Py_INCREF(Py_None);
+ return Py_None;
+ }
+ if (ret != 0) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+
+ if (type) {
+ return SWIG_NewPointerObj(obj, desttype, 0 );
+ } else {
+ i = obj;
+ return i;
+ }
+ }
+
+ /* TimedGet (blocking for a while) */
+ PyObject * timedget(long seconds, char * type = NULL) {
+ int ret;
+ PyObject * i = NULL;
+ struct timespec ts;
+ void * obj = NULL;
+ swig_type_info * desttype = NULL;
+ if (type) {
+ desttype = SWIG_TypeQuery(type);
+ if (!desttype) {
+ DI_ERROR(EINVAL, NULL, "Unable to resolve this type. Please check the form: 'struct blahbla *'");
+ return NULL;
+ }
+ }
+
+ clock_gettime(CLOCK_REALTIME, &ts);
+ ts.tv_sec += seconds;
+
+ ret = fd_fifo_timedget($self, &obj, &ts);
+ if (ret == ETIMEDOUT) {
+ Py_INCREF(Py_None);
+ return Py_None;
+ }
+ if (ret != 0) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+
+ if (type) {
+ return SWIG_NewPointerObj(obj, desttype, 0 );
+ } else {
+ i = obj;
+ return i;
+ }
+ }
+
+}
+
+
+
+