libosmovty  1.5.1
Osmocom VTY library
vector.h
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1 
3 /*
4  * Copyright (C) 1997, 98 Kunihiro Ishiguro
5  *
6  * This file is part of GNU Zebra.
7  *
8  * GNU Zebra is free software; you can redistribute it and/or modify it
9  * under the terms of the GNU General Public License as published by the
10  * Free Software Foundation; either version 2, or (at your option) any
11  * later version.
12  *
13  * GNU Zebra is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with GNU Zebra; see the file COPYING. If not, write to the Free
20  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21  * Boston, MA 02110-1301, USA.
22  */
23 
24 #pragma once
25 
26 /* struct for vector */
27 struct _vector {
28  unsigned int active; /* number of active slots */
29  unsigned int alloced; /* number of allocated slot */
30  void **index; /* index to data */
31 };
32 typedef struct _vector *vector;
33 
34 #define VECTOR_MIN_SIZE 1
35 
36 /* (Sometimes) usefull macros. This macro convert index expression to
37  array expression. */
38 /* Reference slot at given index, caller must ensure slot is active */
39 #define vector_slot(V,I) ((V)->index[(I)])
40 /* Number of active slots.
41  * Note that this differs from vector_count() as it the count returned
42  * will include any empty slots
43  */
44 #define vector_active(V) ((V)->active)
45 
46 /* Prototypes. */
47 vector vector_init(unsigned int size);
48 void vector_ensure(vector v, unsigned int num);
50 int vector_set(vector v, void *val);
51 int vector_set_index(vector v, unsigned int i, void *val);
52 void vector_unset(vector v, unsigned int i);
53 unsigned int vector_count(vector v);
55 void vector_only_index_free(void *index);
56 void vector_free(vector v);
58 
59 void *vector_lookup(vector, unsigned int);
60 void *vector_lookup_ensure(vector, unsigned int);
61 
62 extern void *tall_vty_vec_ctx;
vector vector_copy(vector v)
Definition: vector.c:79
int vector_set(vector v, void *val)
Definition: vector.c:133
unsigned int vector_count(vector v)
Definition: vector.c:191
void * vector_lookup_ensure(vector, unsigned int)
Definition: vector.c:170
int vector_set_index(vector v, unsigned int i, void *val)
Definition: vector.c:149
void * vector_lookup(vector, unsigned int)
Definition: vector.c:162
void * tall_vty_vec_ctx
Definition: vector.c:39
void vector_ensure(vector v, unsigned int num)
Definition: vector.c:101
void vector_only_index_free(void *index)
Definition: vector.c:68
void vector_only_wrapper_free(vector v)
Definition: vector.c:63
vector vector_init(unsigned int size)
Definition: vector.c:42
void vector_unset(vector v, unsigned int i)
Definition: vector.c:177
int vector_empty_slot(vector v)
Definition: vector.c:118
void vector_free(vector v)
Definition: vector.c:73
Definition: vector.h:27
void ** index
Definition: vector.h:30
unsigned int active
Definition: vector.h:28
unsigned int alloced
Definition: vector.h:29
struct _vector * vector
Definition: vector.h:32