comparison: ptrlist.c
ptrlist.c
- changeset 111
- 7d1dccdd7215
- parent 101
- 50525dab6c8e
equal
deleted
inserted
replaced
| 110:13134ea30227 | 111:7d1dccdd7215 |
|---|---|
| 51 | 51 |
| 52 return node; | 52 return node; |
| 53 } | 53 } |
| 54 | 54 |
| 55 | 55 |
| 56 bool ptrlist_contains(PtrList *ptrlist, void *ptr) | |
| 57 { | |
| 58 return (ptrlist_find_node(ptrlist, ptr)!=NULL); | |
| 59 } | |
| 60 | |
| 61 | |
| 56 bool ptrlist_insert_last(PtrList **ptrlist, void *ptr) | 62 bool ptrlist_insert_last(PtrList **ptrlist, void *ptr) |
| 57 { | 63 { |
| 58 PtrList *node=mknode(ptr); | 64 PtrList *node=mknode(ptr); |
| 59 | 65 |
| 60 if(node==NULL) | 66 if(node==NULL) |
| 82 bool ptrlist_reinsert_last(PtrList **ptrlist, void *ptr) | 88 bool ptrlist_reinsert_last(PtrList **ptrlist, void *ptr) |
| 83 { | 89 { |
| 84 PtrList *node=ptrlist_find_node(*ptrlist, ptr); | 90 PtrList *node=ptrlist_find_node(*ptrlist, ptr); |
| 85 | 91 |
| 86 if(node==NULL) | 92 if(node==NULL) |
| 87 return FALSE; | 93 return ptrlist_insert_last(ptrlist, ptr); |
| 88 | 94 |
| 89 UNLINK_ITEM(*ptrlist, node, next, prev); | 95 UNLINK_ITEM(*ptrlist, node, next, prev); |
| 90 LINK_ITEM_LAST(*ptrlist, node, next, prev); | 96 LINK_ITEM_LAST(*ptrlist, node, next, prev); |
| 91 | 97 |
| 92 return TRUE; | 98 return TRUE; |
| 96 bool ptrlist_reinsert_first(PtrList **ptrlist, void *ptr) | 102 bool ptrlist_reinsert_first(PtrList **ptrlist, void *ptr) |
| 97 { | 103 { |
| 98 PtrList *node=ptrlist_find_node(*ptrlist, ptr); | 104 PtrList *node=ptrlist_find_node(*ptrlist, ptr); |
| 99 | 105 |
| 100 if(node==NULL) | 106 if(node==NULL) |
| 101 return FALSE; | 107 return ptrlist_insert_first(ptrlist, ptr); |
| 102 | 108 |
| 103 UNLINK_ITEM(*ptrlist, node, next, prev); | 109 UNLINK_ITEM(*ptrlist, node, next, prev); |
| 104 LINK_ITEM_FIRST(*ptrlist, node, next, prev); | 110 LINK_ITEM_FIRST(*ptrlist, node, next, prev); |
| 105 | 111 |
| 106 return TRUE; | 112 return TRUE; |
