1 /* 2 * Copyright 2007 Jacek Caban for CodeWeavers 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 17 */ 18 19 #include <stdarg.h> 20 21 #define COBJMACROS 22 23 #include "winerror.h" 24 #include "windef.h" 25 #include "winbase.h" 26 #include "winuser.h" 27 #include "ole2.h" 28 #include "hlink.h" 29 30 #include "wine/unicode.h" 31 32 extern HRESULT WINAPI HLink_Constructor(IUnknown*,REFIID,void**); 33 extern HRESULT WINAPI HLinkBrowseContext_Constructor(IUnknown*,REFIID,void**); 34 35 static inline void *heap_alloc(size_t len) 36 { 37 return HeapAlloc(GetProcessHeap(), 0, len); 38 } 39 40 static inline void *heap_alloc_zero(size_t len) 41 { 42 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len); 43 } 44 45 static inline BOOL heap_free(void *mem) 46 { 47 return HeapFree(GetProcessHeap(), 0, mem); 48 } 49 50 static inline LPWSTR hlink_strdupW(LPCWSTR str) 51 { 52 LPWSTR ret = NULL; 53 54 if(str) { 55 DWORD size; 56 57 size = (strlenW(str)+1)*sizeof(WCHAR); 58 ret = heap_alloc(size); 59 memcpy(ret, str, size); 60 } 61 62 return ret; 63 } 64 65 static inline LPWSTR hlink_co_strdupW(LPCWSTR str) 66 { 67 LPWSTR ret = NULL; 68 69 if(str) { 70 DWORD size; 71 72 size = (strlenW(str)+1)*sizeof(WCHAR); 73 ret = CoTaskMemAlloc(size); 74 memcpy(ret, str, size); 75 } 76 77 return ret; 78 } 79