| /* |
| * Copyright 2011 Jacek Caban for CodeWeavers |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include "initguid.h" |
| |
| #include "vbscript.h" |
| #include "objsafe.h" |
| #include "mshtmhst.h" |
| #include "rpcproxy.h" |
| #include "vbscript_classes.h" |
| #include "vbsglobal.h" |
| #include "vbsregexp55.h" |
| |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(vbscript); |
| WINE_DECLARE_DEBUG_CHANNEL(heap); |
| |
| DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0); |
| |
| static HINSTANCE vbscript_hinstance; |
| |
| static ITypeLib *typelib; |
| static ITypeInfo *typeinfos[LAST_tid]; |
| |
| static REFIID tid_ids[] = { |
| #define XDIID(iface) &DIID_ ## iface, |
| TID_LIST |
| #undef XDIID |
| }; |
| |
| HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo) |
| { |
| HRESULT hres; |
| |
| if (!typelib) { |
| ITypeLib *tl; |
| |
| static const WCHAR vbscript_dll1W[] = {'v','b','s','c','r','i','p','t','.','d','l','l','\\','1',0}; |
| |
| hres = LoadTypeLib(vbscript_dll1W, &tl); |
| if(FAILED(hres)) { |
| ERR("LoadRegTypeLib failed: %08x\n", hres); |
| return hres; |
| } |
| |
| if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL)) |
| ITypeLib_Release(tl); |
| } |
| |
| if(!typeinfos[tid]) { |
| ITypeInfo *ti; |
| |
| hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &ti); |
| if(FAILED(hres)) { |
| ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres); |
| return hres; |
| } |
| |
| if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), ti, NULL)) |
| ITypeInfo_Release(ti); |
| } |
| |
| *typeinfo = typeinfos[tid]; |
| return S_OK; |
| } |
| |
| static void release_typelib(void) |
| { |
| unsigned i; |
| |
| if(!typelib) |
| return; |
| |
| for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++) { |
| if(typeinfos[i]) |
| ITypeInfo_Release(typeinfos[i]); |
| } |
| |
| ITypeLib_Release(typelib); |
| } |
| |
| #define MIN_BLOCK_SIZE 128 |
| #define ARENA_FREE_FILLER 0xaa |
| |
| static inline DWORD block_size(DWORD block) |
| { |
| return MIN_BLOCK_SIZE << block; |
| } |
| |
| void heap_pool_init(heap_pool_t *heap) |
| { |
| memset(heap, 0, sizeof(*heap)); |
| list_init(&heap->custom_blocks); |
| } |
| |
| void *heap_pool_alloc(heap_pool_t *heap, size_t size) |
| { |
| struct list *list; |
| void *tmp; |
| |
| size = (size+3)&~3; |
| |
| if(!heap->block_cnt) { |
| if(!heap->blocks) { |
| heap->blocks = heap_alloc(sizeof(void*)); |
| if(!heap->blocks) |
| return NULL; |
| } |
| |
| tmp = heap_alloc(block_size(0)); |
| if(!tmp) |
| return NULL; |
| |
| heap->blocks[0] = tmp; |
| heap->block_cnt = 1; |
| } |
| |
| if(heap->offset + size <= block_size(heap->last_block)) { |
| tmp = ((BYTE*)heap->blocks[heap->last_block])+heap->offset; |
| heap->offset += size; |
| return tmp; |
| } |
| |
| if(size <= block_size(heap->last_block+1)) { |
| if(heap->last_block+1 == heap->block_cnt) { |
| tmp = heap_realloc(heap->blocks, (heap->block_cnt+1)*sizeof(void*)); |
| if(!tmp) |
| return NULL; |
| |
| heap->blocks = tmp; |
| heap->blocks[heap->block_cnt] = heap_alloc(block_size(heap->block_cnt)); |
| if(!heap->blocks[heap->block_cnt]) |
| return NULL; |
| |
| heap->block_cnt++; |
| } |
| |
| heap->last_block++; |
| heap->offset = size; |
| return heap->blocks[heap->last_block]; |
| } |
| |
| list = heap_alloc(size + sizeof(struct list)); |
| if(!list) |
| return NULL; |
| |
| list_add_head(&heap->custom_blocks, list); |
| return list+1; |
| } |
| |
| void *heap_pool_grow(heap_pool_t *heap, void *mem, DWORD size, DWORD inc) |
| { |
| void *ret; |
| |
| if(mem == (BYTE*)heap->blocks[heap->last_block] + heap->offset-size |
| && heap->offset+inc < block_size(heap->last_block)) { |
| heap->offset += inc; |
| return mem; |
| } |
| |
| ret = heap_pool_alloc(heap, size+inc); |
| if(ret) /* FIXME: avoid copying for custom blocks */ |
| memcpy(ret, mem, size); |
| return ret; |
| } |
| |
| void heap_pool_clear(heap_pool_t *heap) |
| { |
| struct list *tmp; |
| |
| if(!heap) |
| return; |
| |
| while((tmp = list_next(&heap->custom_blocks, &heap->custom_blocks))) { |
| list_remove(tmp); |
| heap_free(tmp); |
| } |
| |
| if(WARN_ON(heap)) { |
| DWORD i; |
| |
| for(i=0; i < heap->block_cnt; i++) |
| memset(heap->blocks[i], ARENA_FREE_FILLER, block_size(i)); |
| } |
| |
| heap->last_block = heap->offset = 0; |
| heap->mark = FALSE; |
| } |
| |
| void heap_pool_free(heap_pool_t *heap) |
| { |
| DWORD i; |
| |
| heap_pool_clear(heap); |
| |
| for(i=0; i < heap->block_cnt; i++) |
| heap_free(heap->blocks[i]); |
| heap_free(heap->blocks); |
| |
| heap_pool_init(heap); |
| } |
| |
| heap_pool_t *heap_pool_mark(heap_pool_t *heap) |
| { |
| if(heap->mark) |
| return NULL; |
| |
| heap->mark = TRUE; |
| return heap; |
| } |
| |
| static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv) |
| { |
| *ppv = NULL; |
| |
| if(IsEqualGUID(&IID_IUnknown, riid)) { |
| TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv); |
| *ppv = iface; |
| }else if(IsEqualGUID(&IID_IClassFactory, riid)) { |
| TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv); |
| *ppv = iface; |
| } |
| |
| if(*ppv) { |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface) |
| { |
| TRACE("(%p)\n", iface); |
| return 2; |
| } |
| |
| static ULONG WINAPI ClassFactory_Release(IClassFactory *iface) |
| { |
| TRACE("(%p)\n", iface); |
| return 1; |
| } |
| |
| static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL fLock) |
| { |
| TRACE("(%p)->(%x)\n", iface, fLock); |
| return S_OK; |
| } |
| |
| static const IClassFactoryVtbl VBScriptFactoryVtbl = { |
| ClassFactory_QueryInterface, |
| ClassFactory_AddRef, |
| ClassFactory_Release, |
| VBScriptFactory_CreateInstance, |
| ClassFactory_LockServer |
| }; |
| |
| static IClassFactory VBScriptFactory = { &VBScriptFactoryVtbl }; |
| |
| static const IClassFactoryVtbl VBScriptRegExpFactoryVtbl = { |
| ClassFactory_QueryInterface, |
| ClassFactory_AddRef, |
| ClassFactory_Release, |
| VBScriptRegExpFactory_CreateInstance, |
| ClassFactory_LockServer |
| }; |
| |
| static IClassFactory VBScriptRegExpFactory = { &VBScriptRegExpFactoryVtbl }; |
| |
| /****************************************************************** |
| * DllMain (vbscript.@) |
| */ |
| BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv) |
| { |
| TRACE("(%p %d %p)\n", hInstDLL, fdwReason, lpv); |
| |
| switch(fdwReason) |
| { |
| case DLL_WINE_PREATTACH: |
| return FALSE; /* prefer native version */ |
| case DLL_PROCESS_ATTACH: |
| DisableThreadLibraryCalls(hInstDLL); |
| vbscript_hinstance = hInstDLL; |
| break; |
| case DLL_PROCESS_DETACH: |
| if (lpv) break; |
| release_typelib(); |
| release_regexp_typelib(); |
| } |
| |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * DllGetClassObject (vbscript.@) |
| */ |
| HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv) |
| { |
| if(IsEqualGUID(&CLSID_VBScript, rclsid)) { |
| TRACE("(CLSID_VBScript %s %p)\n", debugstr_guid(riid), ppv); |
| return IClassFactory_QueryInterface(&VBScriptFactory, riid, ppv); |
| }else if(IsEqualGUID(&CLSID_VBScriptRegExp, rclsid)) { |
| TRACE("(CLSID_VBScriptRegExp %s %p)\n", debugstr_guid(riid), ppv); |
| return IClassFactory_QueryInterface(&VBScriptRegExpFactory, riid, ppv); |
| } |
| |
| FIXME("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv); |
| return CLASS_E_CLASSNOTAVAILABLE; |
| } |
| |
| /*********************************************************************** |
| * DllCanUnloadNow (vbscript.@) |
| */ |
| HRESULT WINAPI DllCanUnloadNow(void) |
| { |
| return S_FALSE; |
| } |
| |
| /*********************************************************************** |
| * DllRegisterServer (vbscript.@) |
| */ |
| HRESULT WINAPI DllRegisterServer(void) |
| { |
| TRACE("()\n"); |
| return __wine_register_resources(vbscript_hinstance); |
| } |
| |
| /*********************************************************************** |
| * DllUnregisterServer (vbscript.@) |
| */ |
| HRESULT WINAPI DllUnregisterServer(void) |
| { |
| TRACE("()\n"); |
| return __wine_unregister_resources(vbscript_hinstance); |
| } |