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Add a vector implementation

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Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
This commit is contained in:
Lukas Fleischer
2014-05-16 09:45:08 +02:00
parent cf1565648b
commit 45af8c5880
4 changed files with 207 additions and 0 deletions
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src/vector.h Normal file
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/*
* Calcurse - text-based organizer
*
* Copyright (c) 2004-2013 calcurse Development Team <misc@calcurse.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Send your feedback or comments to : misc@calcurse.org
* Calcurse home page : http://calcurse.org
*
*/
#include "calcurse.h"
typedef struct vector vector_t;
struct vector {
unsigned count;
unsigned size;
void **data;
};
typedef int (*vector_fn_cmp_t) (const void *, const void *);
typedef void (*vector_fn_free_t) (void *);
/* Initialization and deallocation. */
void vector_init(vector_t *, unsigned);
void vector_free(vector_t *);
void vector_free_inner(vector_t *, vector_fn_free_t);
#define VECTOR_INIT(v, n) vector_init(v, n)
#define VECTOR_FREE(v) vector_free(v)
#define VECTOR_FREE_INNER(v, fn_free) \
vector_free_inner(v, (vector_fn_free_t)fn_free)
/* Retrieving vector items. */
void *vector_first(vector_t *);
void *vector_nth(vector_t *, int);
unsigned vector_count(vector_t *);
#define VECTOR_FIRST(v) vector_first(v)
#define VECTOR_NTH(v, n) vector_nth(v, n)
#define VECTOR_COUNT(v) vector_count(v)
#define VECTOR_FOREACH(v, i) for (i = 0; i < VECTOR_COUNT(v); i++)
/* Vector manipulation. */
void vector_add(vector_t *, void *);
void vector_sort(vector_t *, vector_fn_cmp_t);
void vector_remove(vector_t *, unsigned);
#define VECTOR_ADD(v, data) vector_add(v, data)
#define VECTOR_SORT(v, fn_cmp) vector_sort(v, (vector_fn_cmp_t)fn_cmp)
#define VECTOR_REMOVE(v, i) vector_remove(v, i)