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-rw-r--r--src/spdk/lib/scsi/port.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/src/spdk/lib/scsi/port.c b/src/spdk/lib/scsi/port.c
new file mode 100644
index 00000000..70d72004
--- /dev/null
+++ b/src/spdk/lib/scsi/port.c
@@ -0,0 +1,96 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>.
+ * Copyright (c) Intel Corporation.
+ * All rights reserved.
+ *
+ * Redistribution and use 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 Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * 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.
+ */
+
+#include "scsi_internal.h"
+
+struct spdk_scsi_port *
+spdk_scsi_port_create(uint64_t id, uint16_t index, const char *name)
+{
+ struct spdk_scsi_port *port;
+
+ port = calloc(1, sizeof(struct spdk_scsi_port));
+
+ if (!port) {
+ return NULL;
+ }
+
+ if (spdk_scsi_port_construct(port, id, index, name) != 0) {
+ spdk_scsi_port_free(&port);
+ return NULL;
+ }
+
+ return port;
+}
+
+void
+spdk_scsi_port_free(struct spdk_scsi_port **pport)
+{
+ struct spdk_scsi_port *port;
+
+ if (!pport) {
+ return;
+ }
+
+ port = *pport;
+ *pport = NULL;
+ free(port);
+}
+
+int
+spdk_scsi_port_construct(struct spdk_scsi_port *port, uint64_t id, uint16_t index,
+ const char *name)
+{
+ if (strlen(name) >= sizeof(port->name)) {
+ SPDK_ERRLOG("port name too long\n");
+ return -1;
+ }
+
+ port->is_used = 1;
+ port->id = id;
+ port->index = index;
+ snprintf(port->name, sizeof(port->name), "%s", name);
+ return 0;
+}
+
+void
+spdk_scsi_port_destruct(struct spdk_scsi_port *port)
+{
+ memset(port, 0, sizeof(struct spdk_scsi_port));
+}
+
+const char *
+spdk_scsi_port_get_name(const struct spdk_scsi_port *port)
+{
+ return port->name;
+}