New upstream version 17.11-rc3

[deb_dpdk.git] / drivers / bus / dpaa / include / dpaa_list.h

diff --git a/drivers/bus/dpaa/include/dpaa_list.h b/drivers/bus/dpaa/include/dpaa_list.h
new file mode 100644 (file)
index 0000000..871e612
--- /dev/null
+++ b/drivers/bus/dpaa/include/dpaa_list.h
@@ -0,0 +1,101 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright 2017 NXP.
+ *
+ *   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 NXP 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.
+ */
+
+#ifndef __DPAA_LIST_H
+#define __DPAA_LIST_H
+
+/****************/
+/* Linked-lists */
+/****************/
+
+struct list_head {
+       struct list_head *prev;
+       struct list_head *next;
+};
+
+#define COMPAT_LIST_HEAD(n) \
+struct list_head n = { \
+       .prev = &n, \
+       .next = &n \
+}
+
+#define INIT_LIST_HEAD(p) \
+do { \
+       struct list_head *__p298 = (p); \
+       __p298->next = __p298; \
+       __p298->prev = __p298->next; \
+} while (0)
+#define list_entry(node, type, member) \
+       (type *)((void *)node - offsetof(type, member))
+#define list_empty(p) \
+({ \
+       const struct list_head *__p298 = (p); \
+       ((__p298->next == __p298) && (__p298->prev == __p298)); \
+})
+#define list_add(p, l) \
+do { \
+       struct list_head *__p298 = (p); \
+       struct list_head *__l298 = (l); \
+       __p298->next = __l298->next; \
+       __p298->prev = __l298; \
+       __l298->next->prev = __p298; \
+       __l298->next = __p298; \
+} while (0)
+#define list_add_tail(p, l) \
+do { \
+       struct list_head *__p298 = (p); \
+       struct list_head *__l298 = (l); \
+       __p298->prev = __l298->prev; \
+       __p298->next = __l298; \
+       __l298->prev->next = __p298; \
+       __l298->prev = __p298; \
+} while (0)
+#define list_for_each(i, l)                            \
+       for (i = (l)->next; i != (l); i = i->next)
+#define list_for_each_safe(i, j, l)                    \
+       for (i = (l)->next, j = i->next; i != (l);      \
+            i = j, j = i->next)
+#define list_for_each_entry(i, l, name) \
+       for (i = list_entry((l)->next, typeof(*i), name); &i->name != (l); \
+               i = list_entry(i->name.next, typeof(*i), name))
+#define list_for_each_entry_safe(i, j, l, name) \
+       for (i = list_entry((l)->next, typeof(*i), name), \
+               j = list_entry(i->name.next, typeof(*j), name); \
+               &i->name != (l); \
+               i = j, j = list_entry(j->name.next, typeof(*j), name))
+#define list_del(i) \
+do { \
+       (i)->next->prev = (i)->prev; \
+       (i)->prev->next = (i)->next; \
+} while (0)
+
+#endif /* __DPAA_LIST_H */