dllist.h

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#ifndef DLLIST_H
#define DLLIST_H

#include <libmgec/mge-portability.h>

#include <stddef.h>

BEGIN_C_DECLS

struct dllistnode {
    void *object;            
    struct dllistnode *prevnode; 
    struct dllistnode *nextnode; 
};

struct dllistnode *add_dll_node(struct dllistnode *currentnode,
                const void *object, size_t objsize);

static inline struct dllistnode *
find_prev_dll_node(struct dllistnode *currentnode)
{
    return currentnode->prevnode;
}

static inline struct dllistnode *
find_next_dll_node(struct dllistnode *currentnode)
{
    return currentnode->nextnode;
}

struct dllistnode *free_dllist(struct dllistnode *currentnode);

END_C_DECLS

#endif /* ndef DLLIST_H */