]> git.proxmox.com Git - mirror_frr.git/blobdiff - lib/fifo.h
zebra, lib: fix the ZEBRA_INTERFACE_VRF_UPDATE zapi message
[mirror_frr.git] / lib / fifo.h
index 6be75b76115c4c8b525f52689ddd72cff8f76b77..f59e4dc6cda50cb40046ab430e608364304e302c 100644 (file)
@@ -1,62 +1,58 @@
 /* FIFO common header.
  Copyright (C) 2015 Kunihiro Ishiguro
-
-This file is part of Quagga.
-
-Quagga 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, or (at your option) any
-later version.
-
-Quagga 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 GNU Zebra; see the file COPYING.  If not, write to the Free
-Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
* Copyright (C) 2015 Kunihiro Ishiguro
+ *
+ * This file is part of Quagga.
+ *
+ * Quagga 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, or (at your option) any
+ * later version.
+ *
+ * Quagga 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; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
 #ifndef __LIB_FIFO_H__
 #define __LIB_FIFO_H__
 
 /* FIFO -- first in first out structure and macros.  */
-struct fifo
-{
-  struct fifo *next;
-  struct fifo *prev;
+struct fifo {
+       struct fifo *next;
+       struct fifo *prev;
 };
 
-#define FIFO_INIT(F)                                  \
-  do {                                                \
-    struct fifo *Xfifo = (struct fifo *)(F);          \
-    Xfifo->next = Xfifo->prev = Xfifo;                \
-  } while (0)
-
-#define FIFO_ADD(F,N)                                 \
-  do {                                                \
-    struct fifo *Xfifo = (struct fifo *)(F);          \
-    struct fifo *Xnode = (struct fifo *)(N);          \
-    Xnode->next = Xfifo;                              \
-    Xnode->prev = Xfifo->prev;                        \
-    Xfifo->prev = Xfifo->prev->next = Xnode;          \
-  } while (0)
-
-#define FIFO_DEL(N)                                   \
-  do {                                                \
-    struct fifo *Xnode = (struct fifo *)(N);          \
-    Xnode->prev->next = Xnode->next;                  \
-    Xnode->next->prev = Xnode->prev;                  \
-  } while (0)
-
-#define FIFO_HEAD(F)                                  \
-  ((((struct fifo *)(F))->next == (struct fifo *)(F)) \
-  ? NULL : (F)->next)
-
-#define FIFO_EMPTY(F)                                 \
-  (((struct fifo *)(F))->next == (struct fifo *)(F))
-
-#define FIFO_TOP(F)                                   \
-  (FIFO_EMPTY(F) ? NULL : ((struct fifo *)(F))->next)
+#define FIFO_INIT(F)                                                           \
+       do {                                                                   \
+               struct fifo *Xfifo = (struct fifo *)(F);                       \
+               Xfifo->next = Xfifo->prev = Xfifo;                             \
+       } while (0)
+
+#define FIFO_ADD(F, N)                                                         \
+       do {                                                                   \
+               struct fifo *Xfifo = (struct fifo *)(F);                       \
+               struct fifo *Xnode = (struct fifo *)(N);                       \
+               Xnode->next = Xfifo;                                           \
+               Xnode->prev = Xfifo->prev;                                     \
+               Xfifo->prev = Xfifo->prev->next = Xnode;                       \
+       } while (0)
+
+#define FIFO_DEL(N)                                                            \
+       do {                                                                   \
+               struct fifo *Xnode = (struct fifo *)(N);                       \
+               Xnode->prev->next = Xnode->next;                               \
+               Xnode->next->prev = Xnode->prev;                               \
+       } while (0)
+
+#define FIFO_HEAD(F)                                                           \
+       ((((struct fifo *)(F))->next == (struct fifo *)(F)) ? NULL : (F)->next)
+
+#define FIFO_EMPTY(F) (((struct fifo *)(F))->next == (struct fifo *)(F))
+
+#define FIFO_TOP(F) (FIFO_EMPTY(F) ? NULL : ((struct fifo *)(F))->next)
 
 #endif /* __LIB_FIFO_H__ */