From 8bd3d51b23e328e91c209dbebe8cfe002b0b0042 Mon Sep 17 00:00:00 2001 From: laforge Date: Tue, 12 Sep 2006 17:37:00 +0000 Subject: move to new directory git-svn-id: https://svn.openpcd.org:2342/trunk@193 6dc7ffe9-61d6-0310-9af1-9938baff3ed1 --- host/zebvty/vector.h | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 host/zebvty/vector.h (limited to 'host/zebvty/vector.h') diff --git a/host/zebvty/vector.h b/host/zebvty/vector.h new file mode 100644 index 0000000..d438d27 --- /dev/null +++ b/host/zebvty/vector.h @@ -0,0 +1,62 @@ +/* + * Generic vector interface header. + * Copyright (C) 1997, 98 Kunihiro Ishiguro + * + * This file is part of GNU Zebra. + * + * GNU Zebra 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. + * + * GNU Zebra 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. + */ + +#ifndef _ZEBRA_VECTOR_H +#define _ZEBRA_VECTOR_H + +/* struct for vector */ +struct _vector { + unsigned int active; /* number of active slots */ + unsigned int alloced; /* number of allocated slot */ + void **index; /* index to data */ +}; +typedef struct _vector *vector; + +#define VECTOR_MIN_SIZE 1 + +/* (Sometimes) usefull macros. This macro convert index expression to + array expression. */ +/* Reference slot at given index, caller must ensure slot is active */ +#define vector_slot(V,I) ((V)->index[(I)]) +/* Number of active slots. + * Note that this differs from vector_count() as it the count returned + * will include any empty slots + */ +#define vector_active(V) ((V)->active) + +/* Prototypes. */ +vector vector_init(unsigned int size); +void vector_ensure(vector v, unsigned int num); +int vector_empty_slot(vector v); +int vector_set(vector v, void *val); +int vector_set_index(vector v, unsigned int i, void *val); +void vector_unset(vector v, unsigned int i); +unsigned int vector_count(vector v); +void vector_only_wrapper_free(vector v); +void vector_only_index_free(void *index); +void vector_free(vector v); +vector vector_copy(vector v); + +void *vector_lookup(vector, unsigned int); +void *vector_lookup_ensure(vector, unsigned int); + +#endif /* _ZEBRA_VECTOR_H */ -- cgit v1.2.3