Merged in dstaesse/ouroboros/be-normal (pull request #325)

Be normal

1 files changed, 69 insertions, 0 deletions

diff --git a/src/lib/cdap_req.h b/src/lib/cdap_req.h
new file mode 100644
index 00000000..714744ab
--- /dev/null
+++ b/src/lib/cdap_req.h
@@ -0,0 +1,69 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * CDAP - CDAP request management
+ *
+ *    Sander Vrijders   <sander.vrijders@intec.ugent.be>
+ *    Dimitri Staessens <dimitri.staessens@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.
+ */
+
+#ifndef OUROBOROS_CDAP_REQ_H
+#define OUROBOROS_CDAP_REQ_H
+
+#include <ouroboros/config.h>
+#include <ouroboros/cdap.h>
+#include <ouroboros/list.h>
+#include <ouroboros/utils.h>
+
+#include <pthread.h>
+
+enum creq_state {
+        REQ_INIT = 0,
+        REQ_PENDING,
+        REQ_RESPONSE,
+        REQ_DONE,
+        REQ_DESTROY
+};
+
+struct cdap_req {
+        struct list_head next;
+
+        struct timespec  birth;
+
+        cdap_key_t       key;
+
+        int              response;
+        buffer_t         data;
+
+        enum creq_state  state;
+        pthread_cond_t   cond;
+        pthread_mutex_t  lock;
+};
+
+struct cdap_req * cdap_req_create(cdap_key_t key);
+
+void              cdap_req_destroy(struct cdap_req * creq);
+
+int               cdap_req_wait(struct cdap_req * creq);
+
+void              cdap_req_respond(struct cdap_req * creq,
+                                   int               response,
+                                   buffer_t          data);
+
+enum creq_state   cdap_req_get_state(struct cdap_req * creq);
+
+#endif /* OUROBOROS_CDAP_REQ_H */