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-rw-r--r--include/ouroboros/ipcp-dev.h7
-rw-r--r--include/ouroboros/shm_du_buff.h53
-rw-r--r--include/ouroboros/shm_rdrbuff.h19
3 files changed, 59 insertions, 20 deletions
diff --git a/include/ouroboros/ipcp-dev.h b/include/ouroboros/ipcp-dev.h
index 571689ca..cdf9f5c1 100644
--- a/include/ouroboros/ipcp-dev.h
+++ b/include/ouroboros/ipcp-dev.h
@@ -45,9 +45,12 @@ int ipcp_flow_write(int fd,
void ipcp_flow_fini(int fd);
-void ipcp_flow_del(struct shm_du_buff * sdb);
-
int ipcp_flow_get_qoscube(int fd,
qoscube_t * cube);
+int ipcp_sdb_reserve(struct shm_du_buff ** sdb,
+ size_t len);
+
+void ipcp_sdb_release(struct shm_du_buff * sdb);
+
#endif /* OUROBOROS_IPCP_DEV_H */
diff --git a/include/ouroboros/shm_du_buff.h b/include/ouroboros/shm_du_buff.h
new file mode 100644
index 00000000..9f796be1
--- /dev/null
+++ b/include/ouroboros/shm_du_buff.h
@@ -0,0 +1,53 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * Data Buffer element in Random Deletion Ring Buffer
+ *
+ * Dimitri Staessens <dimitri.staessens@ugent.be>
+ * Sander Vrijders <sander.vrijders@ugent.be>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef OUROBOROS_SHM_DU_BUFF_H
+#define OUROBOROS_SHM_DU_BUFF_H
+
+#include <sys/types.h>
+#include <stdint.h>
+
+struct shm_du_buff;
+
+size_t shm_du_buff_get_idx(struct shm_du_buff * sdb);
+
+uint8_t * shm_du_buff_head(struct shm_du_buff * sdb);
+
+uint8_t * shm_du_buff_tail(struct shm_du_buff * sdb);
+
+uint8_t * shm_du_buff_head_alloc(struct shm_du_buff * sdb,
+ size_t size);
+
+uint8_t * shm_du_buff_tail_alloc(struct shm_du_buff * sdb,
+ size_t size);
+
+void shm_du_buff_head_release(struct shm_du_buff * sdb,
+ size_t size);
+
+void shm_du_buff_tail_release(struct shm_du_buff * sdb,
+ size_t size);
+
+void shm_du_buff_truncate(struct shm_du_buff * sdb,
+ size_t len);
+
+#endif /* OUROBOROS_SHM_DU_BUFF_H */
diff --git a/include/ouroboros/shm_rdrbuff.h b/include/ouroboros/shm_rdrbuff.h
index 92173388..13b99eef 100644
--- a/include/ouroboros/shm_rdrbuff.h
+++ b/include/ouroboros/shm_rdrbuff.h
@@ -24,17 +24,15 @@
#ifndef OUROBOROS_SHM_RDRBUFF_H
#define OUROBOROS_SHM_RDRBUFF_H
+#include <ouroboros/shm_du_buff.h>
#include <ouroboros/shared.h>
#include <stdint.h>
#include <pthread.h>
#include <sys/types.h>
-struct shm_du_buff;
struct shm_rdrbuff;
-size_t shm_du_buff_get_idx(struct shm_du_buff * sdb);
-
struct shm_rdrbuff * shm_rdrbuff_create(void);
struct shm_rdrbuff * shm_rdrbuff_open(void);
@@ -68,19 +66,4 @@ struct shm_du_buff * shm_rdrbuff_get(struct shm_rdrbuff * rdrb,
int shm_rdrbuff_remove(struct shm_rdrbuff * rdrb,
size_t idx);
-uint8_t * shm_du_buff_head(struct shm_du_buff * sdb);
-
-uint8_t * shm_du_buff_tail(struct shm_du_buff * sdb);
-
-uint8_t * shm_du_buff_head_alloc(struct shm_du_buff * sdb,
- size_t size);
-
-uint8_t * shm_du_buff_tail_alloc(struct shm_du_buff * sdb,
- size_t size);
-
-void shm_du_buff_head_release(struct shm_du_buff * sdb,
- size_t size);
-
-void shm_du_buff_tail_release(struct shm_du_buff * sdb,
- size_t size);
#endif /* OUROBOROS_SHM_RDRBUFF_H */