42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/* vim: tabstop=4 shiftwidth=4 noexpandtab
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*
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* General-purpose list implementations.
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*/
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#ifndef LIST_H
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#define LIST_H
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#include <system.h>
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typedef struct node {
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struct node * next;
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struct node * prev;
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void * value;
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} __attribute__((packed)) node_t;
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typedef struct {
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node_t * head;
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node_t * tail;
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size_t length;
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} __attribute__((packed)) list_t;
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void list_destroy(list_t * list);
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void list_free(list_t * list);
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void list_append(list_t * list, node_t * item);
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node_t * list_insert(list_t * list, void * item);
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list_t * list_create(void);
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node_t * list_find(list_t * list, void * value);
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int list_index_of(list_t * list, void * value);
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void list_remove(list_t * list, size_t index);
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void list_delete(list_t * list, node_t * node);
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node_t * list_pop(list_t * list);
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node_t * list_dequeue(list_t * list);
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list_t * list_copy(list_t * original);
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void list_merge(list_t * target, list_t * source);
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void list_append_after(list_t * list, node_t * before, node_t * node);
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node_t * list_insert_after(list_t * list, node_t * before, void * item);
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#define foreach(i, list) for (node_t * i = list->head; i != NULL; i = i->next)
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#endif
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