cmime_list.h

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/* libcmime - A C mime library
 * Copyright (C) 2013 SpaceNet AG and Axel Steiner <ast@treibsand.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef _CMIME_LIST_H
#define _CMIME_LIST_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdlib.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>

typedef struct _CMimeListElem {
    void *data;  
    struct _CMimeListElem *prev;  
    struct _CMimeListElem *next;  
} CMimeListElem_T;

typedef struct _CMimeList {
    int size;  
    void (*destroy)(void *data);  
    CMimeListElem_T *head;  
    CMimeListElem_T *tail;  
} CMimeList_T;

int cmime_list_new(CMimeList_T **list, void (*destroy)(void *data));

int cmime_list_free(CMimeList_T *list);

int cmime_list_remove(CMimeList_T *list, CMimeListElem_T *elem, void **data);

int cmime_list_append(CMimeList_T *list, void *data);

int cmime_list_prepend(CMimeList_T *list, void *data);

void *cmime_list_pop_tail(CMimeList_T *list);

void *cmime_list_pop_head(CMimeList_T *list);

int cmime_list_insert_next(CMimeList_T *list, CMimeListElem_T *elem, void *data);

int cmime_list_insert_prev(CMimeList_T *list, CMimeListElem_T *elem, void *data);

void cmime_list_map(CMimeList_T *list, void(*func)(CMimeListElem_T *elem,void *args), void *args);

int cmime_list_map_new(CMimeList_T *list, CMimeList_T **new_list, void *(*func)(CMimeListElem_T *elem, void *args), void *args);

#define cmime_list_size(list) ((list)->size)

#define cmime_list_head(list) ((list)->head)

#define cmime_list_tail(list) ((list)->tail)

#define cmime_list_is_head(elem) ((elem)->prev == NULL ? 1 : 0)

#define cmime_list_is_tail(elem) ((elem)->next == NULL ? 1 : 0)

#define cmime_list_data(elem) ((elem)->data)

#define cmime_list_next(elem) ((elem)->next)

#define cmime_list_prev(elem) ((elem)->prev)

#ifdef __cplusplus
}
#endif

#endif /* _CMIME_LIST_H */