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authorGeorge Hazan <george.hazan@gmail.com>2012-07-06 08:31:38 +0000
committerGeorge Hazan <george.hazan@gmail.com>2012-07-06 08:31:38 +0000
commit1ce002432b3a5c0bb0a4c9f9eb8d399d649fe283 (patch)
tree77852d7852ceaf1f0029e91e94ae7580bb4cef5d /src/mir_core/lists.cpp
parent387a4b247a6c4363576b1f969e7ea19856f6eddd (diff)
- mir_core.dll moved to the core :)
- plugins now obtain the fake langpack id if langpack is absent git-svn-id: http://svn.miranda-ng.org/main/trunk@787 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'src/mir_core/lists.cpp')
-rw-r--r--src/mir_core/lists.cpp278
1 files changed, 278 insertions, 0 deletions
diff --git a/src/mir_core/lists.cpp b/src/mir_core/lists.cpp
new file mode 100644
index 0000000000..e4996fc156
--- /dev/null
+++ b/src/mir_core/lists.cpp
@@ -0,0 +1,278 @@
+/*
+
+Miranda IM: the free IM client for Microsoft* Windows*
+
+Copyright 2000-2009 Miranda ICQ/IM project,
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include "commonheaders.h"
+
+/* a simple sorted list implementation */
+
+MIR_CORE_DLL(SortedList*) List_Create(int p_limit, int p_increment)
+{
+ SortedList* result = (SortedList*)mir_calloc(sizeof(SortedList));
+ if (result == NULL)
+ return(NULL);
+
+ result->increment = p_increment;
+ result->limit = p_limit;
+ return(result);
+}
+
+MIR_CORE_DLL(void) List_Destroy(SortedList* p_list)
+{
+ if (p_list == NULL)
+ return;
+
+ if (p_list->items != NULL) {
+ mir_free(p_list->items);
+ p_list->items = NULL;
+ }
+
+ p_list->realCount = p_list->limit = 0;
+}
+
+MIR_CORE_DLL(void*) List_Find(SortedList* p_list, void* p_value)
+{
+ int index;
+
+ if ( !List_GetIndex(p_list, p_value, &index))
+ return(NULL);
+
+ return(p_list->items[ index ]);
+}
+
+#ifdef _DEBUG
+#pragma optimize("gt", on)
+#endif
+
+MIR_CORE_DLL(int) List_GetIndex(SortedList* p_list, void* p_value, int* p_index)
+{
+ if (p_value == NULL)
+ {
+ *p_index = -1;
+ return 0;
+ }
+
+ switch ((INT_PTR)p_list->sortFunc)
+ {
+ case 0:
+ break;
+
+ case HandleKeySort:
+#ifdef _WIN64
+ {
+ const unsigned __int64 val = *(unsigned __int64 *)p_value;
+ int low = 0;
+ int high = p_list->realCount - 1;
+
+ while (low <= high)
+ {
+ int i = (low + high) / 2;
+ unsigned __int64 vali = *(unsigned __int64 *)p_list->items[i];
+ if (vali == val)
+ {
+ *p_index = i;
+ return 1;
+ }
+
+ if (vali < val)
+ low = i + 1;
+ else
+ high = i - 1;
+ }
+
+ *p_index = low;
+ }
+ break;
+#endif
+
+ case NumericKeySort:
+ {
+ const unsigned val = *(unsigned *)p_value;
+ int low = 0;
+ int high = p_list->realCount - 1;
+
+ while (low <= high)
+ {
+ int i = (low + high) / 2;
+ unsigned vali = *(unsigned *)p_list->items[i];
+ if (vali == val)
+ {
+ *p_index = i;
+ return 1;
+ }
+
+ if (vali < val)
+ low = i + 1;
+ else
+ high = i - 1;
+ }
+
+ *p_index = low;
+ }
+ break;
+
+ case PtrKeySort:
+ {
+ int low = 0;
+ int high = p_list->realCount - 1;
+
+ while (low <= high)
+ {
+ int i = (low + high) / 2;
+ const void* vali = p_list->items[i];
+ if (vali == p_value)
+ {
+ *p_index = i;
+ return 1;
+ }
+
+ if (vali < p_value)
+ low = i + 1;
+ else
+ high = i - 1;
+ }
+
+ *p_index = low;
+ }
+ break;
+
+ default:
+ {
+ int low = 0;
+ int high = p_list->realCount - 1;
+
+ while (low <= high)
+ {
+ int i = (low + high) / 2;
+ int result = p_list->sortFunc(p_list->items[i], p_value);
+ if (result == 0)
+ {
+ *p_index = i;
+ return 1;
+ }
+
+ if (result < 0)
+ low = i + 1;
+ else
+ high = i - 1;
+ }
+
+ *p_index = low;
+ }
+ break;
+ }
+
+ return 0;
+}
+
+MIR_CORE_DLL(int) List_IndexOf(SortedList* p_list, void* p_value)
+{
+ if (p_value == NULL)
+ return -1;
+
+ int i;
+ for (i=0; i < p_list->realCount; i++)
+ if (p_list->items[i] == p_value)
+ return i;
+
+ return -1;
+}
+
+#ifdef _DEBUG
+#pragma optimize("", on)
+#endif
+
+MIR_CORE_DLL(int) List_Insert(SortedList* p_list, void* p_value, int p_index)
+{
+ if (p_value == NULL || p_index > p_list->realCount)
+ return 0;
+
+ if (p_list->realCount == p_list->limit)
+ {
+ p_list->items = (void**)mir_realloc(p_list->items, sizeof(void*)*(p_list->realCount + p_list->increment));
+ p_list->limit += p_list->increment;
+ }
+
+ if (p_index < p_list->realCount)
+ memmove(p_list->items+p_index+1, p_list->items+p_index, sizeof(void*)*(p_list->realCount-p_index));
+
+ p_list->realCount++;
+
+ p_list->items[ p_index ] = p_value;
+ return 1;
+}
+
+MIR_CORE_DLL(int) List_InsertPtr(SortedList* list, void* p)
+{
+ if (p == NULL)
+ return -1;
+
+ int idx = list->realCount;
+ List_GetIndex(list, p, &idx);
+ return List_Insert(list, p, idx);
+}
+
+MIR_CORE_DLL(int) List_Remove(SortedList* p_list, int index)
+{
+ if (index < 0 || index > p_list->realCount)
+ return(0);
+
+ p_list->realCount--;
+ if (p_list->realCount > index)
+ {
+ memmove(p_list->items+index, p_list->items+index+1, sizeof(void*)*(p_list->realCount-index));
+ p_list->items[ p_list->realCount ] = NULL;
+ }
+
+ return 1;
+}
+
+MIR_CORE_DLL(int) List_RemovePtr(SortedList* list, void* p)
+{
+ int idx = -1;
+ if (List_GetIndex(list, p, &idx))
+ List_Remove(list, idx);
+
+ return idx;
+}
+
+MIR_CORE_DLL(void) List_Copy(SortedList* s, SortedList* d, size_t itemSize)
+{
+ d->increment = s->increment;
+ d->limit = s->limit;
+ d->realCount = s->realCount;
+ d->items = (void**)mir_alloc( sizeof(void*) * d->realCount);
+ memcpy(d->items, s->items, sizeof(void*) * d->realCount);
+}
+
+MIR_CORE_DLL(void) List_ObjCopy(SortedList* s, SortedList* d, size_t itemSize)
+{
+ int i;
+
+ d->increment = s->increment;
+ d->sortFunc = s->sortFunc;
+
+ for (i = 0; i < s->realCount; i++) {
+ void* item = new char[ itemSize ];
+ memcpy(item, s->items[i], itemSize);
+ List_Insert(d, item, i);
+} }