rizin/libr/include/r_list.h
Riccardo Schirone b279f282ba Refactoring ascii art graph
util/stack: extend stack api with r_stack_size
core/graph: use RStack instead of a custom implementation
util/graph: change implementation to use lists and extend api
core/cmd_debug: avoid free r_graph_get_nodes
core/graph: rename some functions and use typedefs for graph struct
core/graph: use RGraph for the ascii art graph
util/list: add const whenever possible
util/graph: add const on r_graph_get_nodes/neighbours
core/graph,core/cmd_debug: use const
core/graph: clean the code (add comments, use const, remove magic nums)

* use r_graph_node_iter for the current node
* reset graph when reloading nodes
* on callgraph edges printing, nth should be 0
* force seek of current node when reloading nodes
* use graph_foreach_node
* core/graph: remove get_current_node because useless
2015-06-14 00:46:11 +02:00

122 lines
4.2 KiB
C

#ifndef R2_LIST_H
#define R2_LIST_H
#include <r_types.h>
#include <r_flist.h>
#ifdef __cplusplus
extern "C" {
#endif
// TODO: implement r_list_foreach_prev
#ifndef _INCLUDE_R_LIST_HEAD_H_
#define _INCLUDE_R_LIST_HEAD_H_
typedef void (*RListFree)(void *ptr);
typedef struct r_list_iter_t {
void *data;
struct r_list_iter_t *n, *p;
} RListIter;
typedef struct r_list_t {
RListIter *head;
RListIter *tail;
RListFree free;
} RList;
typedef int (*RListComparator)(void *a, void *b);
#define ROFList_Parent RList
typedef struct r_oflist_t {
ROFList_Parent super; // super class
RFList *array; // statical readonly cache of linked list as a pointer array
} ROFList;
#endif
#ifdef R_API
//#define R_LIST_NEW(x,y) x=r_list_new();x->free=(RListFree)y
#define r_list_foreach(list, it, pos) \
if (list) for (it = list->head; it && (pos = it->data); it = it->n)
/* Safe when calling r_list_delete() while iterating over the list. */
#define r_list_foreach_safe(list, it, tmp, pos) \
if (list) for (it = list->head; it && (pos = it->data) && ((tmp = it->n) || 1); it = tmp)
#define r_list_foreach_prev(list, it, pos) \
if (list) for (it = list->tail; it && (pos = it->data); it = it->p)
#ifndef _R_LIST_C_
#define r_list_push(x,y) r_list_append(x,y)
#define r_list_iterator(x) (x)?(x)->head:NULL
#define r_list_empty(x) (x==NULL || (x->head==NULL && x->tail==NULL))
#define r_list_head(x) x->head
#define r_list_tail(x) x->tail
#define r_list_iter_get(x) x->data; x=x->n
#define r_list_iter_next(x) (x?1:0)
#define r_list_iter_cur(x) x->p
#define r_list_iter_free(x) x
#endif
R_API RList *r_list_new(void);
R_API RList *r_list_newf(RListFree f);
//R_API void r_list_iter_free (RListIter *x);
R_API RListIter *r_list_iter_get_next(RListIter *list);
R_API int r_list_set_n(RList *list, int n, void *p);
R_API void *r_list_iter_get_data(RListIter *list);
R_API RListIter *r_list_append(RList *list, void *data);
R_API RListIter *r_list_prepend(RList *list, void *data);
R_API int r_list_length(const RList *list);
R_API void* r_list_first(const RList *list);
R_API RListIter *r_list_add_sorted(RList *list, void *data, RListComparator cmp);
R_API void r_list_sort(RList *list, RListComparator cmp);
R_API void r_list_init(RList *list);
R_API void r_list_delete (RList *list, RListIter *iter);
R_API boolt r_list_delete_data (RList *list, void *ptr);
R_API void r_list_iter_init (RListIter *iter, RList *list);
R_API void r_list_purge (RList *list);
R_API void r_list_free (RList *list);
R_API RListIter *r_list_item_new (void *data);
R_API void r_list_split (RList *list, void *ptr);
R_API void r_list_split_iter (RList *list, RListIter *iter);
R_API int r_list_join (RList *list1, RList *list2);
R_API void *r_list_get_n (const RList *list, int n);
R_API int r_list_del_n (RList *list, int n);
R_API void *r_list_get_top (const RList *list);
R_API void *r_list_get_bottom (const RList *list);
R_API void *r_list_pop (RList *list);
R_API void r_list_reverse (RList *list);
R_API RList *r_list_clone (RList *list);
/* hashlike api */
R_API void *r_list_get_by_int(const RList *list, int off, int n);
R_API void *r_list_get_by_int64(const RList *list, int off, ut64 n);
R_API void *r_list_get_by_string(const RList *list, int off, const char *str);
R_API RListIter *r_list_contains (const RList *list, void *p);
R_API RListIter *r_list_find (const RList *list, void *p, RListComparator cmp);
/* rlistflist */
// TODO: rename to init or so.. #define r_oflist_new() R_NEW(ROFList);memset
#define r_oflist_length(x,y) r_list_length(x,y)
#define r_oflist_destroy(x) r_oflist_deserialize(x)
#define r_oflist_free(x) r_oflist_deserialize(x), r_list_free(x)
#define r_oflist_append(x,y) r_oflist_deserialize(x), r_list_append(x,y)
#define r_oflist_prepend(x,y) r_oflist_deserialize(x), r_list_prepend(x,y)
#define r_oflist_delete(x,y) r_oflist_deserialize(x), r_list_delete(x,y)
#define r_oflist_array(x) x->array?x->array:(x->array=r_oflist_serialize(x)),x->array
#define r_oflist_deserialize(x) \
free(x->array-1),x->array=0
#define r_oflist_serialize(x) \
x->array = r_flist_new(r_list_length(x)), { \
int idx = 0; \
void *ptr; \
RListIter *iter; \
r_list_foreach (x, iter, ptr) \
r_flist_set (x->array, idx++, ptr); \
} x->array;
#endif
#ifdef __cplusplus
}
#endif
#endif