diff -r 000000000000 -r 5d03bc08d59c graphicscomposition/openwfcompositionengine/common/src/owflinkedlist.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graphicscomposition/openwfcompositionengine/common/src/owflinkedlist.c Tue Feb 02 01:47:50 2010 +0200 @@ -0,0 +1,194 @@ +/* Copyright (c) 2009 The Khronos Group Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and/or associated documentation files (the + * "Materials"), to deal in the Materials without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Materials, and to + * permit persons to whom the Materials are furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Materials. + * + * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. + */ + + +#ifdef __cplusplus +extern "C" +{ +#endif + + +#include +#include + +#include "owfmemory.h" +#include "owflinkedlist.h" +#include "owftypes.h" +#include "owfpool.h" + + + + +OWF_API_CALL OWF_NODE* +OWF_Node_Create(OWF_POOL* pool, void* data) +{ + OWF_NODE* node; + + node = (OWF_NODE*)OWF_Pool_GetObject(pool); + if (node) + { + node->data = data; + } + return node; +} + +OWF_API_CALL void +OWF_Node_Destroy(OWF_NODE* node) +{ + OWF_Pool_PutObject(node); +} + +OWF_API_CALL OWF_NODE* +OWF_List_Tail(OWF_NODE* root) +{ + if (root) + { + while (root->next) + { + root = root->next; + } + } + return root; +} + +OWF_API_CALL OWF_NODE* +OWF_List_Append(OWF_NODE* root, OWF_NODE* node) +{ + OWF_NODE* tail; + + tail = OWF_List_Tail(root); + if (tail) + { + tail->next = node; + } + else + { + root = node; + } + return root; +} + +OWF_API_CALL OWF_NODE* +OWF_List_Insert(OWF_NODE* root, OWF_NODE* node) +{ + if (root) + { + node->next = root; + } + root = node; + return root; +} + +OWF_API_CALL void +OWF_List_InsertAfter(OWF_NODE* pred, OWF_NODE* succ) +{ + if (pred && succ) + { + succ->next = pred->next; + pred->next = succ; + } +} + +OWF_API_CALL OWF_NODE* +OWF_List_Contains(OWF_NODE* root, void* data) +{ + while (root) + { + if (root->data == data) + { + break; + } + root = root->next; + } + + return root; +} + +OWF_API_CALL OWF_NODE* +OWF_List_Remove(OWF_NODE* root, OWF_NODE* node) +{ + OWF_NODE* iter = NULL; + + if (root) + { + if (node != root) + { + iter = root; + while (iter) + { + if (iter->next == node) + { + iter->next = node->next; + break; + } + iter = iter->next; + } + } + else + { + root = root->next; + } + } + + return root; +} + +OWF_API_CALL OWF_NODE* +OWF_List_Clear(OWF_NODE* root) +{ + OWF_NODE* next = NULL; + while (root) + { + next = root->next; + OWF_Node_Destroy(root); + root = next; + } + return root; +} + +OWF_API_CALL void +OWF_List_ForEach(OWF_NODE* root, NODEITERFUNC func, void* data) +{ + while (root) { + if (!func(root->data, data)) { + return; + } + root = root->next; + } +} + +OWF_API_CALL OWF_NODE* +OWF_List_Find(OWF_NODE* root, NODECMPFUNC func, void* data) +{ + while (root) { + if (func(root->data, data)) { + break; + } + root = root->next; + } + return root; +} + + +#ifdef __cplusplus +} +#endif