tools: Simple echo application

This adds a simple echo application written to show application how to
use the API. It also updates the dev.h header file with the insights
gained from performing this excercise.

1 files changed, 104 insertions, 0 deletions

diff --git a/src/lib/dev.c b/src/lib/dev.c
new file mode 100644
index 00000000..c072c5ef
--- /dev/null
+++ b/src/lib/dev.c
@@ -0,0 +1,104 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * API for applications
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#define OUROBOROS_PREFIX "libouroboros-dev"
+
+#include <ouroboros/logs.h>
+#include <ouroboros/dev.h>
+
+int ap_reg(char * ap_name, char * ae_name,
+           char ** difs, size_t difs_size)
+{
+        LOG_MISSING;
+
+        return -1;
+}
+
+int ap_unreg(char * ap_name, char * ae_name,
+             char ** difs, size_t difs_size)
+{
+        LOG_MISSING;
+
+        return -1;
+}
+
+int flow_accept(int fd, char * ap_name, char * ae_name)
+{
+        LOG_MISSING;
+
+        return -1;
+}
+
+int flow_alloc_resp(int fd, int result)
+{
+        LOG_MISSING;
+
+        return -1;
+}
+
+int flow_alloc(char * dst_ap_name, char * dst_ae_name,
+               char * src_ap_name, char * src_ae_name,
+               struct qos_spec * qos, int oflags)
+{
+        LOG_MISSING;
+
+        return -1;
+}
+
+int flow_alloc_res(int fd)
+{
+        LOG_MISSING;
+
+        return -1;
+}
+
+int flow_dealloc(int fd)
+{
+        LOG_MISSING;
+
+        return -1;
+}
+
+int flow_cntl(int fd, int oflags)
+{
+        LOG_MISSING;
+
+        return -1;
+}
+
+ssize_t flow_write(int fd,
+                   void * buf,
+                   size_t count)
+{
+        LOG_MISSING;
+
+        return -1;
+}
+
+ssize_t flow_read(int fd,
+                  void * buf,
+                  size_t count)
+{
+        LOG_MISSING;
+
+        return -1;
+}