* Routines for manipulation of SSN and SRM flags
*
* Copyright (C) 2001,2002 Sampo Saaristo
- * Tampere University of Technology
+ * Tampere University of Technology
* Institute of Communications Engineering
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public Licenseas published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public Licenseas published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
- * This program 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
+ * This program 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; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * 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 _ZEBRA_ISIS_FLAGS_H
/* The grand plan is to support 1024 circuits so we have 32*32 bit flags
* the support will be achived using the newest drafts */
-#define ISIS_MAX_CIRCUITS 32 /* = 1024 */ /*FIXME:defined in lsp.h as well */
+#define ISIS_MAX_CIRCUITS 32 /* = 1024 */
-struct flags *new_flags (int size);
-int flags_get_index (struct flags *flags);
-void flags_free_index (struct flags *flags, int index);
+/*
+ * Flags structure for SSN and SRM flags
+ */
+struct flags {
+ int maxindex;
+ struct list *free_idcs;
+};
-int flags_any_set (u_int32_t * flags);
+void flags_initialize(struct flags *flags);
+long int flags_get_index(struct flags *flags);
+void flags_free_index(struct flags *flags, long int index);
+int flags_any_set(uint32_t *flags);
-#define ISIS_SET_FLAG(F,C) \
- F[C->idx>>5] |= (1<<(C->idx & 0x1F));
+#define _ISIS_SET_FLAG(F, C) \
+ { \
+ F[(C) >> 5] |= (1 << ((C)&0x1F)); \
+ }
+#define ISIS_SET_FLAG(F, C) _ISIS_SET_FLAG(F, C->idx)
-#define ISIS_CLEAR_FLAG(F,C) \
- F[C->idx>>5] &= ~(1<<(C->idx & 0x1F));
+#define _ISIS_CLEAR_FLAG(F, C) \
+ { \
+ F[(C) >> 5] &= ~(1 << ((C)&0x1F)); \
+ }
+#define ISIS_CLEAR_FLAG(F, C) _ISIS_CLEAR_FLAG(F, C->idx)
-#define ISIS_CHECK_FLAG(F, C) F[(C)->idx>>5] & (1<<(C->idx & 0x1F))
+#define _ISIS_CHECK_FLAG(F, C) (F[(C)>>5] & (1<<((C) & 0x1F)))
+#define ISIS_CHECK_FLAG(F, C) _ISIS_CHECK_FLAG(F, C->idx)
/* sets all u_32int_t flags to 1 */
-#define ISIS_FLAGS_SET_ALL(FLAGS) \
- memset(FLAGS,0xFF,ISIS_MAX_CIRCUITS*4);
+#define ISIS_FLAGS_SET_ALL(FLAGS) \
+ { \
+ memset(FLAGS, 0xFF, ISIS_MAX_CIRCUITS * 4); \
+ }
-#define ISIS_FLAGS_CLEAR_ALL(FLAGS) \
- memset(FLAGS,0x00,ISIS_MAX_CIRCUITS*4);
+#define ISIS_FLAGS_CLEAR_ALL(FLAGS) \
+ { \
+ memset(FLAGS, 0x00, ISIS_MAX_CIRCUITS * 4); \
+ }
#endif /* _ZEBRA_ISIS_FLAGS_H */