1 files changed, 54 insertions, 0 deletions
diff --git a/embeddedsw/ThirdParty/sw_services/lwip211/src/contrib/ports/xilinx/include/netif/xpqueue.h b/embeddedsw/ThirdParty/sw_services/lwip211/src/contrib/ports/xilinx/include/netif/xpqueue.h
new file mode 100644
index 0000000..132f02f
--- /dev/null
+++ b/embeddedsw/ThirdParty/sw_services/lwip211/src/contrib/ports/xilinx/include/netif/xpqueue.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2007 - 2019 Xilinx, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ */
+
+#ifndef __LWIP_PBUF_QUEUE_H_
+#define __LWIP_PBUF_QUEUE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PQ_QUEUE_SIZE 4096
+
+typedef struct {
+	void *data[PQ_QUEUE_SIZE];
+	int head, tail, len;
+} pq_queue_t;
+
+pq_queue_t*	pq_create_queue();
+int 		pq_enqueue(pq_queue_t *q, void *p);
+void*		pq_dequeue(pq_queue_t *q);
+int		pq_qlength(pq_queue_t *q);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif