comparison: src/tree.c
src/tree.c
- changeset 454
- 4b3219fab71c
- parent 453
- bb144d08cd44
- child 472
- 18f964adad1b
equal
deleted
inserted
replaced
| 453:bb144d08cd44 | 454:4b3219fab71c |
|---|---|
| 29 #include "cx/tree.h" | 29 #include "cx/tree.h" |
| 30 #include "cx/linked_list.h" | 30 #include "cx/linked_list.h" |
| 31 | 31 |
| 32 #define CX_TR_PTR(cur, off) ((void**)(((char*)cur)+off)) | 32 #define CX_TR_PTR(cur, off) ((void**)(((char*)cur)+off)) |
| 33 | 33 |
| 34 void *cx_tree_last(void *node, ptrdiff_t loc_next) { | |
| 35 void *last; | |
| 36 do { | |
| 37 last = node; | |
| 38 } while ((node = *CX_TR_PTR(node, loc_next)) != NULL); | |
| 39 return last; | |
| 40 } | |
| 41 | |
| 42 void cx_tree_add_sibling(void *node, ptrdiff_t loc_prev, ptrdiff_t loc_next, ptrdiff_t loc_parent, void *new_node) { | 34 void cx_tree_add_sibling(void *node, ptrdiff_t loc_prev, ptrdiff_t loc_next, ptrdiff_t loc_parent, void *new_node) { |
| 43 cx_linked_list_add(&node, NULL, loc_prev, loc_next, new_node); | 35 cx_linked_list_add(&node, NULL, loc_prev, loc_next, new_node); |
| 44 | 36 |
| 45 // optional parent link | 37 // optional parent link |
| 46 if (loc_parent >= 0) { | 38 if (loc_parent >= 0) { |
