sllist.h

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/* **********************************************************************
 *                                  *
 * Changelog                                *
 *                                  *
 * Date     Author  Version Description             *
 *                                  *
 * 02/05/2016   MG  1.0.1   First release.              *
 * 16/07/2016   MG  1.0.2   Move towards kernel coding style.   *
 * 17/07/2016   MG  1.0.3   Remove function prototype comments. *
 * 05/11/2017   MG  1.0.4   Add Doxygen comments.           *
 * 09/11/2017   MG  1.0.5   Add SPDX license tag.           *
 * 02/01/2018   MG  1.0.6   Move to new source directory structure. *
 * 05/07/2019   MG  1.0.7   clang-format coding style changes.  *
 *              Extract find_next_sll_node from c file  *
 *              and make static inline.         *
 *              Add for_each_sll_node macro.        *
 *              Improve parameter naming.       *
 *              %s/add_sll_node/add_tail_sll_node/g *
 *              Add add_head_sll_node           *
 *              Add find_sll_node.          *
 * 03/12/2021   MG  1.0.8   Tighten SPDX tag.           *
 *                                  *
 ************************************************************************
 */
 
#ifndef SLLIST_H
#define SLLIST_H
 
#include <portability.h>
 
BEGIN_C_DECLS
 
struct sllistnode {
    void *object;        
    struct sllistnode *next; 
};
 
struct sllistnode *add_head_sll_node(struct sllistnode *head,
                     const void *object, size_t objsize);
 
struct sllistnode *add_tail_sll_node(struct sllistnode *head,
                     const void *object, size_t objsize);
 
void *find_sll_node(struct sllistnode *head, const void *searchobj,
            int (*comp)(const void *, const void *));
 
static inline struct sllistnode *find_next_sll_node(struct sllistnode *focus)
{
    return focus->next;
}
 
#define for_each_sll_node(focus, head) \
    for (focus = head; focus != NULL; focus = focus->next)
 
struct sllistnode *free_sllist(struct sllistnode *head);
 
END_C_DECLS
 
#endif /* ndef SLLIST_H */