libosmovty  1.11.0.28-368d5.202505202026
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 
19 #pragma once
20 
21 /* struct for vector */
22 struct _vector {
23  unsigned int active; /* number of active slots */
24  unsigned int alloced; /* number of allocated slot */
25  void **index; /* index to data */
26 };
27 typedef struct _vector *vector;
28 
29 #define VECTOR_MIN_SIZE 1
30 
31 /* (Sometimes) usefull macros. This macro convert index expression to
32  array expression. */
33 /* Reference slot at given index, caller must ensure slot is active */
34 #define vector_slot(V,I) ((V)->index[(I)])
35 /* Number of active slots.
36  * Note that this differs from vector_count() as it the count returned
37  * will include any empty slots
38  */
39 #define vector_active(V) ((V)->active)
40 
41 /* Prototypes. */
42 vector vector_init(unsigned int size);
43 void vector_ensure(vector v, unsigned int num);
45 int vector_set(vector v, void *val);
46 int vector_set_index(vector v, unsigned int i, void *val);
47 void vector_unset(vector v, unsigned int i);
48 unsigned int vector_count(vector v);
50 void vector_only_index_free(void *index);
51 void vector_free(vector v);
53 
54 void *vector_lookup(vector, unsigned int);
55 void *vector_lookup_ensure(vector, unsigned int);
56 
57 extern void *tall_vty_vec_ctx;
vector vector_copy(vector v)
Definition: vector.c:74
int vector_set(vector v, void *val)
Definition: vector.c:128
unsigned int vector_count(vector v)
Definition: vector.c:186
void * vector_lookup_ensure(vector, unsigned int)
Definition: vector.c:165
int vector_set_index(vector v, unsigned int i, void *val)
Definition: vector.c:144
void * vector_lookup(vector, unsigned int)
Definition: vector.c:157
void * tall_vty_vec_ctx
Definition: vector.c:34
void vector_ensure(vector v, unsigned int num)
Definition: vector.c:96
void vector_only_index_free(void *index)
Definition: vector.c:63
void vector_only_wrapper_free(vector v)
Definition: vector.c:58
vector vector_init(unsigned int size)
Definition: vector.c:37
void vector_unset(vector v, unsigned int i)
Definition: vector.c:172
int vector_empty_slot(vector v)
Definition: vector.c:113
void vector_free(vector v)
Definition: vector.c:68
Definition: vector.h:22
void ** index
Definition: vector.h:25
unsigned int active
Definition: vector.h:23
unsigned int alloced
Definition: vector.h:24
struct _vector * vector
Definition: vector.h:27