#ifndef LIST_H
#define LIST_H
struct menu_ops_s;
typedef struct node_s {
void *data;
struct node_s *next;
struct node_s *prev;
} node_t;
typedef struct {
int level; /* indentation level in menu */
int hidden; /* flag: displayed in menu */
int expanded; /* flag: children displayed in menu */
int deleted; /* flag: marked as deleted in menu */
int imported; /* flag: marked as imported in menu */
int commited; /* flag: record already commited */
int file_idx; /* index into file table */
char *text; /* text displayed in menu */
struct menu_ops_s *ops; /* table of applicable operations */
node_t *parent; /* parent node */
node_t **children; /* child nodes */
int nbr_children; /* number of children nodes */
int data_idx; /* real data in mmap file */
} data_t;
void node_free(node_t *node);
node_t *node_create(int hidden, int expanded, int level, int deleted, int file_idx, char *text,
struct menu_ops_s *ops, node_t *parent, node_t **children, int nbr_children,
int data_idx);
node_t *list_add(node_t *prevnode, node_t *newnode);
node_t *list_del(node_t *node);
node_t *free_all_children(node_t *node);
node_t *mark_all_children_commited(node_t *node);
#endif /* LIST_H */