wine/dlls/jscript/jscript_main.c
Gabriel Ivăncescu bc45b43a49 jscript: Make the garbage collector thread-wide rather than per-ctx.
Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
2024-01-22 14:25:54 +01:00

244 lines
6.6 KiB
C

/*
* Copyright 2008 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 "jscript.h"
#include "winreg.h"
#include "advpub.h"
#include "activaut.h"
#include "objsafe.h"
#include "mshtmhst.h"
#include "rpcproxy.h"
#include "jscript_classes.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
LONG module_ref = 0;
DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
HINSTANCE jscript_hinstance;
static DWORD jscript_tls;
static ITypeInfo *dispatch_typeinfo;
static int weak_refs_compare(const void *key, const struct rb_entry *entry)
{
const struct weak_refs_entry *weak_refs_entry = RB_ENTRY_VALUE(entry, const struct weak_refs_entry, entry);
ULONG_PTR a = (ULONG_PTR)key, b = (ULONG_PTR)LIST_ENTRY(weak_refs_entry->list.next, struct weakmap_entry, weak_refs_entry)->key;
return (a > b) - (a < b);
}
struct thread_data *get_thread_data(void)
{
struct thread_data *thread_data = TlsGetValue(jscript_tls);
if(!thread_data) {
thread_data = calloc(1, sizeof(struct thread_data));
if(!thread_data)
return NULL;
thread_data->thread_id = GetCurrentThreadId();
list_init(&thread_data->objects);
rb_init(&thread_data->weak_refs, weak_refs_compare);
TlsSetValue(jscript_tls, thread_data);
}
thread_data->ref++;
return thread_data;
}
void release_thread_data(struct thread_data *thread_data)
{
if(--thread_data->ref)
return;
free(thread_data);
TlsSetValue(jscript_tls, NULL);
}
HRESULT get_dispatch_typeinfo(ITypeInfo **out)
{
ITypeInfo *typeinfo;
ITypeLib *typelib;
HRESULT hr;
if (!dispatch_typeinfo)
{
hr = LoadRegTypeLib(&IID_StdOle, STDOLE_MAJORVERNUM, STDOLE_MINORVERNUM, STDOLE_LCID, &typelib);
if (FAILED(hr)) return hr;
hr = ITypeLib_GetTypeInfoOfGuid(typelib, &IID_IDispatch, &typeinfo);
ITypeLib_Release(typelib);
if (FAILED(hr)) return hr;
if (InterlockedCompareExchangePointer((void**)&dispatch_typeinfo, typeinfo, NULL))
ITypeInfo_Release(typeinfo);
}
*out = dispatch_typeinfo;
return S_OK;
}
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);
if(fLock)
lock_module();
else
unlock_module();
return S_OK;
}
static HRESULT WINAPI JScriptFactory_CreateInstance(IClassFactory *iface, IUnknown *outer,
REFIID riid, void **ppv)
{
TRACE("(%p %s %p)\n", outer, debugstr_guid(riid), ppv);
if(outer) {
*ppv = NULL;
return CLASS_E_NOAGGREGATION;
}
return create_jscript_object(FALSE, riid, ppv);
}
static const IClassFactoryVtbl JScriptFactoryVtbl = {
ClassFactory_QueryInterface,
ClassFactory_AddRef,
ClassFactory_Release,
JScriptFactory_CreateInstance,
ClassFactory_LockServer
};
static IClassFactory JScriptFactory = { &JScriptFactoryVtbl };
static HRESULT WINAPI JScriptEncodeFactory_CreateInstance(IClassFactory *iface, IUnknown *outer,
REFIID riid, void **ppv)
{
TRACE("(%p %s %p)\n", outer, debugstr_guid(riid), ppv);
if(outer) {
*ppv = NULL;
return CLASS_E_NOAGGREGATION;
}
return create_jscript_object(TRUE, riid, ppv);
}
static const IClassFactoryVtbl JScriptEncodeFactoryVtbl = {
ClassFactory_QueryInterface,
ClassFactory_AddRef,
ClassFactory_Release,
JScriptEncodeFactory_CreateInstance,
ClassFactory_LockServer
};
static IClassFactory JScriptEncodeFactory = { &JScriptEncodeFactoryVtbl };
/******************************************************************
* DllMain (jscript.@)
*/
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
{
TRACE("(%p %ld %p)\n", hInstDLL, fdwReason, lpv);
switch(fdwReason) {
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hInstDLL);
jscript_hinstance = hInstDLL;
jscript_tls = TlsAlloc();
if(jscript_tls == TLS_OUT_OF_INDEXES || !init_strings())
return FALSE;
break;
case DLL_PROCESS_DETACH:
if (lpv) break;
if (dispatch_typeinfo) ITypeInfo_Release(dispatch_typeinfo);
if(jscript_tls != TLS_OUT_OF_INDEXES) TlsFree(jscript_tls);
free_strings();
break;
}
return TRUE;
}
/***********************************************************************
* DllGetClassObject (jscript.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
if(IsEqualGUID(&CLSID_JScript, rclsid)) {
TRACE("(CLSID_JScript %s %p)\n", debugstr_guid(riid), ppv);
return IClassFactory_QueryInterface(&JScriptFactory, riid, ppv);
}
if(IsEqualGUID(&CLSID_JScriptEncode, rclsid)) {
TRACE("(CLSID_JScriptEncode %s %p)\n", debugstr_guid(riid), ppv);
return IClassFactory_QueryInterface(&JScriptEncodeFactory, riid, ppv);
}
FIXME("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
return CLASS_E_CLASSNOTAVAILABLE;
}
/***********************************************************************
* DllCanUnloadNow (jscript.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
TRACE("() ref=%ld\n", module_ref);
return module_ref ? S_FALSE : S_OK;
}