mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-16 01:44:46 +00:00
Minor bug fixes in DdeNameService, also changes to move towards
process-safe code.
This commit is contained in:
Keith Matthews
Alexandre Julliard
parent
767b099fe8
commit
f73b72b557
143
misc/ddeml.c
143
misc/ddeml.c
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@ -82,11 +82,6 @@ static const char handle_string[] = "DDEHandleAccess";
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static LPCWSTR DDEHandleAccess = (LPCWSTR)&handle_string;
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static HANDLE inst_count_mutex = 0;
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static HANDLE handle_mutex = 0;
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DDE_HANDLE_ENTRY *this_instance;
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SECURITY_ATTRIBUTES *s_att= NULL;
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DWORD err_no = 0;
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DWORD prev_err = 0;
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DDE_HANDLE_ENTRY *reference_inst;
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#define TRUE 1
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#define FALSE 0
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@ -107,7 +102,7 @@ static HANDLE handle_mutex = 0;
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* 1.1 Mar 1999 Keith Matthews Added multiple instance handling
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*
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*/
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static void RemoveHSZNode( HSZ hsz )
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static void RemoveHSZNode( HSZ hsz, DDE_HANDLE_ENTRY * reference_inst )
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{
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HSZNode* pPrev = NULL;
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HSZNode* pCurrent = NULL;
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@ -169,7 +164,7 @@ static void RemoveHSZNode( HSZ hsz )
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* 1.1 Mar 1999 Keith Matthews Added multiple instance handling
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*
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*/
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static void FreeAndRemoveHSZNodes( DWORD idInst )
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static void FreeAndRemoveHSZNodes( DWORD idInst, DDE_HANDLE_ENTRY * reference_inst )
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{
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/* Free any strings created in this instance.
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*/
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@ -195,7 +190,7 @@ static void FreeAndRemoveHSZNodes( DWORD idInst )
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* 1.2 Jun 1999 Keith Matthews Added Usage count handling
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*
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*/
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static void InsertHSZNode( HSZ hsz )
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static void InsertHSZNode( HSZ hsz, DDE_HANDLE_ENTRY * reference_inst )
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{
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if( hsz != 0 )
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{
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@ -239,6 +234,7 @@ static void InsertHSZNode( HSZ hsz )
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*/
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DDE_HANDLE_ENTRY *Find_Instance_Entry (DWORD InstId)
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{
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DDE_HANDLE_ENTRY * reference_inst;
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reference_inst = DDE_Handle_Table_Base;
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while ( reference_inst != NULL )
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{
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@ -302,8 +298,10 @@ static void InsertHSZNode( HSZ hsz )
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* 1.1 Mar 1999 Keith Matthews Corrected Heap handling. Corrected re-initialisation handling
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*
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*/
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static DWORD Release_reserved_mutex (HANDLE mutex, LPSTR mutex_name, BOOL release_handle_m, BOOL release_this_i )
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static DWORD Release_reserved_mutex (HANDLE mutex, LPSTR mutex_name, BOOL release_handle_m, BOOL release_this_i ,
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DDE_HANDLE_ENTRY *this_instance)
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{
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DWORD err_no = 0;
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ReleaseMutex(mutex);
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if ( (err_no=GetLastError()) != 0 )
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{
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@ -336,9 +334,10 @@ static DWORD Release_reserved_mutex (HANDLE mutex, LPSTR mutex_name, BOOL releas
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* 1.0 Jan 1999 Keith Matthews Initial version
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*
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*/
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DWORD IncrementInstanceId()
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DWORD IncrementInstanceId( DDE_HANDLE_ENTRY *this_instance)
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{
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SECURITY_ATTRIBUTES s_attrib;
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DWORD err_no = 0;
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/* Need to set up Mutex in case it is not already present */
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/* increment handle count & get value */
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if ( !inst_count_mutex )
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@ -354,13 +353,13 @@ DWORD IncrementInstanceId()
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if ( (err_no=GetLastError()) != 0 )
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{
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ERR("CreateMutex failed - inst_count %li\n",err_no);
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err_no=Release_reserved_mutex (handle_mutex,"handle_mutex",0,1);
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err_no=Release_reserved_mutex (handle_mutex,"handle_mutex",0,1,this_instance);
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return DMLERR_SYS_ERROR;
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}
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DDE_Max_Assigned_Instance++;
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this_instance->Instance_id = DDE_Max_Assigned_Instance;
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TRACE("New instance id %ld allocated\n",DDE_Max_Assigned_Instance);
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if (Release_reserved_mutex(inst_count_mutex,"instance_count",1,0)) return DMLERR_SYS_ERROR;
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if (Release_reserved_mutex(inst_count_mutex,"instance_count",1,0,this_instance)) return DMLERR_SYS_ERROR;
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return DMLERR_NO_ERROR;
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}
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@ -510,7 +509,11 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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/* probably not really capable of handling mutliple processes, but should handle
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* multiple instances within one process */
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SECURITY_ATTRIBUTES *s_att= NULL;
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SECURITY_ATTRIBUTES s_attrib;
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DWORD err_no = 0;
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DDE_HANDLE_ENTRY *this_instance;
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DDE_HANDLE_ENTRY *reference_inst;
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s_att = &s_attrib;
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if( ulRes )
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@ -618,7 +621,8 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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this_instance->CBF_Flags=this_instance->CBF_Flags|APPCMD_FILTERINITS;
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TRACE("First application instance detected OK\n");
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/* allocate new instance ID */
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if ((err_no = IncrementInstanceId()) ) return err_no;
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if ((err_no = IncrementInstanceId( this_instance)) ) return err_no;
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} else {
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/* really need to chain the new one in to the latest here, but after checking conditions
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* such as trying to start a conversation from an application trying to monitor */
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@ -639,7 +643,7 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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if ( this_instance->Client_only != reference_inst->Client_only)
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1))
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1,this_instance))
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return DMLERR_SYS_ERROR;
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return DMLERR_DLL_USAGE;
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}
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@ -648,7 +652,7 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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if ( this_instance->Monitor != reference_inst->Monitor)
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1))
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1,this_instance))
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return DMLERR_SYS_ERROR;
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return DMLERR_INVALIDPARAMETER;
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}
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@ -657,7 +661,7 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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if ( this_instance->CallBack == reference_inst->CallBack)
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1))
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1,this_instance))
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return DMLERR_SYS_ERROR;
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return DMLERR_DLL_USAGE;
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}
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@ -667,8 +671,8 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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/* All cleared, add to chain */
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TRACE("Application Instance checks finished\n");
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if ((err_no = IncrementInstanceId())) return err_no;
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,0)) return DMLERR_SYS_ERROR;
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if ((err_no = IncrementInstanceId( this_instance)) ) return err_no;
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,0,this_instance)) return DMLERR_SYS_ERROR;
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reference_inst->Next_Entry = this_instance;
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}
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*pidInst = this_instance->Instance_id;
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@ -688,7 +692,7 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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}
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if (DDE_Handle_Table_Base == NULL )
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1)) return DMLERR_SYS_ERROR;
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1,this_instance)) return DMLERR_SYS_ERROR;
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return DMLERR_DLL_USAGE;
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}
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HeapFree(SystemHeap, 0, this_instance); /* finished - release heap space used as work store */
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@ -713,7 +717,7 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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if ( ! ( afCmd & APPCMD_CLIENTONLY))
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1))
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1,this_instance))
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return DMLERR_SYS_ERROR;
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return DMLERR_DLL_USAGE;
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}
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@ -723,7 +727,7 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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if ( this_instance->Monitor != reference_inst->Monitor)
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1))
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1,this_instance))
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return DMLERR_SYS_ERROR;
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return DMLERR_DLL_USAGE;
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}
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@ -732,7 +736,7 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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if (( afCmd&APPCMD_CLIENTONLY) && ! reference_inst->Client_only )
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1))
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1,this_instance))
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return DMLERR_SYS_ERROR;
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return DMLERR_DLL_USAGE;
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}
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@ -746,7 +750,7 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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*
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* Manual does not say what we do, cannot return DMLERR_NOT_INITIALIZED so what ?
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*/
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1))
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1,this_instance))
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return DMLERR_SYS_ERROR;
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return DMLERR_INVALIDPARAMETER;
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}
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@ -755,7 +759,7 @@ UINT WINAPI DdeInitializeW( LPDWORD pidInst, PFNCALLBACK pfnCallback,
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reference_inst->CBF_Flags = this_instance->CBF_Flags;
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reference_inst->Client_only = this_instance->Client_only;
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reference_inst->Monitor_flags = this_instance->Monitor_flags;
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1))
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",0,1,this_instance))
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return DMLERR_SYS_ERROR;
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}
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@ -788,7 +792,11 @@ BOOL WINAPI DdeUninitialize( DWORD idInst )
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{
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/* Stage one - check if we have a handle for this instance
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*/
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DWORD err_no = 0;
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SECURITY_ATTRIBUTES *s_att= NULL;
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SECURITY_ATTRIBUTES s_attrib;
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DDE_HANDLE_ENTRY *this_instance;
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DDE_HANDLE_ENTRY *reference_inst;
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s_att = &s_attrib;
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if ( DDE_Max_Assigned_Instance == 0 )
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@ -810,7 +818,7 @@ BOOL WINAPI DdeUninitialize( DWORD idInst )
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this_instance = Find_Instance_Entry(idInst);
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if ( this_instance == NULL )
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE)) return FALSE;
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,this_instance)) return FALSE;
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/*
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* Needs something here to record NOT_INITIALIZED ready for DdeGetLastError
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*/
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@ -825,7 +833,7 @@ BOOL WINAPI DdeUninitialize( DWORD idInst )
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/* Free the nodes that were not freed by this instance
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* and remove the nodes from the list of HSZ nodes.
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*/
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FreeAndRemoveHSZNodes( idInst );
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FreeAndRemoveHSZNodes( idInst, this_instance );
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/* OK now delete the instance handle itself */
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@ -838,7 +846,7 @@ BOOL WINAPI DdeUninitialize( DWORD idInst )
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{
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/* general case
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*/
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reference_inst->Next_Entry = DDE_Handle_Table_Base;
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reference_inst = DDE_Handle_Table_Base;
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while ( reference_inst->Next_Entry != this_instance )
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{
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reference_inst = this_instance->Next_Entry;
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@ -847,7 +855,7 @@ BOOL WINAPI DdeUninitialize( DWORD idInst )
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}
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/* release the mutex and the heap entry
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*/
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,TRUE))
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,TRUE,this_instance))
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{
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/* should record something here, but nothing left to hang it from !!
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*/
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@ -925,8 +933,10 @@ HCONV WINAPI DdeQueryNextServer( HCONVLIST hConvList, HCONV hConvPrev )
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*/
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DWORD WINAPI DdeQueryStringA(DWORD idInst, HSZ hsz, LPSTR psz, DWORD cchMax, INT iCodePage)
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{
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DWORD err_no = 0;
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DWORD ret = 0;
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CHAR pString[MAX_BUFFER_LEN];
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DDE_HANDLE_ENTRY *reference_inst;
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FIXME(
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"(%ld, 0x%lx, %p, %ld, %d): partial stub\n",
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@ -957,7 +967,7 @@ DWORD WINAPI DdeQueryStringA(DWORD idInst, HSZ hsz, LPSTR psz, DWORD cchMax, INT
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reference_inst = Find_Instance_Entry(idInst);
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if ( reference_inst == NULL )
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE)) return FALSE;
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst)) return FALSE;
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/*
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Needs something here to record NOT_INITIALIZED ready for DdeGetLastError
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*/
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@ -977,7 +987,7 @@ DWORD WINAPI DdeQueryStringA(DWORD idInst, HSZ hsz, LPSTR psz, DWORD cchMax, INT
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ret = GlobalGetAtomNameA( hsz, (LPSTR)psz, cchMax );
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} else {
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Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
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Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst);
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}
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TRACE("returning pointer\n");
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return ret;
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@ -1218,7 +1228,9 @@ HSZ WINAPI DdeCreateStringHandle16( DWORD idInst, LPCSTR str, INT16 codepage )
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*/
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HSZ WINAPI DdeCreateStringHandleA( DWORD idInst, LPCSTR psz, INT codepage )
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{
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DWORD err_no = 0;
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HSZ hsz = 0;
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DDE_HANDLE_ENTRY *reference_inst;
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TRACE("(%ld,%s,%d): partial stub\n",idInst,debugstr_a(psz),codepage);
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@ -1242,7 +1254,7 @@ HSZ WINAPI DdeCreateStringHandleA( DWORD idInst, LPCSTR psz, INT codepage )
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reference_inst = Find_Instance_Entry(idInst);
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if ( reference_inst == NULL )
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE)) return 0;
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst)) return 0;
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/*
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Needs something here to record NOT_INITIALIZED ready for DdeGetLastError
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*/
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@ -1256,8 +1268,8 @@ HSZ WINAPI DdeCreateStringHandleA( DWORD idInst, LPCSTR psz, INT codepage )
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* uninitialize is called.
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*/
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TRACE("added atom %s with HSZ 0x%lx, \n",debugstr_a(psz),hsz);
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InsertHSZNode( hsz );
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE))
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InsertHSZNode( hsz, reference_inst );
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst))
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{
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reference_inst->Last_Error = DMLERR_SYS_ERROR;
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return 0;
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@ -1265,7 +1277,7 @@ HSZ WINAPI DdeCreateStringHandleA( DWORD idInst, LPCSTR psz, INT codepage )
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TRACE("Returning pointer\n");
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return hsz;
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} else {
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Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
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Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst);
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}
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TRACE("Returning error\n");
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return 0;
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@ -1294,6 +1306,8 @@ HSZ WINAPI DdeCreateStringHandleW(
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LPCWSTR psz, /* [in] Pointer to string */
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INT codepage) /* [in] Code page identifier */
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{
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DWORD err_no = 0;
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DDE_HANDLE_ENTRY *reference_inst;
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HSZ hsz = 0;
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TRACE("(%ld,%s,%d): partial stub\n",idInst,debugstr_w(psz),codepage);
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@ -1319,7 +1333,7 @@ HSZ WINAPI DdeCreateStringHandleW(
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reference_inst = Find_Instance_Entry(idInst);
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if ( reference_inst == NULL )
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE)) return 0;
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst)) return 0;
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/*
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Needs something here to record NOT_INITIALIZED ready for DdeGetLastError
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*/
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@ -1337,8 +1351,8 @@ HSZ WINAPI DdeCreateStringHandleW(
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/* Save the handle so we know to clean it when
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* uninitialize is called.
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*/
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InsertHSZNode( hsz );
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE))
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InsertHSZNode( hsz, reference_inst );
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst))
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{
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reference_inst->Last_Error = DMLERR_SYS_ERROR;
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return 0;
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@ -1346,7 +1360,7 @@ HSZ WINAPI DdeCreateStringHandleW(
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TRACE("Returning pointer\n");
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return hsz;
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} else {
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Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
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Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst);
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}
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TRACE("Returning error\n");
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return 0;
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@ -1380,6 +1394,9 @@ BOOL16 WINAPI DdeFreeStringHandle16( DWORD idInst, HSZ hsz )
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*/
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BOOL WINAPI DdeFreeStringHandle( DWORD idInst, HSZ hsz )
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{
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DWORD err_no = 0;
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DWORD prev_err = 0;
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DDE_HANDLE_ENTRY *reference_inst;
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TRACE("(%ld,%ld): \n",idInst,hsz);
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if ( DDE_Max_Assigned_Instance == 0 )
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{
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@ -1406,7 +1423,7 @@ BOOL WINAPI DdeFreeStringHandle( DWORD idInst, HSZ hsz )
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reference_inst = Find_Instance_Entry(idInst);
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if ( (reference_inst == NULL) || (reference_inst->Node_list == NULL))
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{
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if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE)) return TRUE;
|
||||
if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst)) return TRUE;
|
||||
/* Nothing has been initialised - exit now ! can return TRUE since effect is the same */
|
||||
return TRUE;
|
||||
|
||||
|
|
@ -1414,10 +1431,10 @@ BOOL WINAPI DdeFreeStringHandle( DWORD idInst, HSZ hsz )
|
|||
|
||||
/* Remove the node associated with this HSZ.
|
||||
*/
|
||||
RemoveHSZNode( hsz );
|
||||
RemoveHSZNode( hsz , reference_inst);
|
||||
/* Free the string associated with this HSZ.
|
||||
*/
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst);
|
||||
return GlobalDeleteAtom (hsz) ? 0 : hsz;
|
||||
}
|
||||
|
||||
|
|
@ -1471,6 +1488,9 @@ BOOL16 WINAPI DdeKeepStringHandle16( DWORD idInst, HSZ hsz )
|
|||
BOOL WINAPI DdeKeepStringHandle( DWORD idInst, HSZ hsz )
|
||||
{
|
||||
|
||||
DWORD prev_err = 0;
|
||||
DWORD err_no = 0;
|
||||
DDE_HANDLE_ENTRY *reference_inst;
|
||||
TRACE("(%ld,%ld): \n",idInst,hsz);
|
||||
if ( DDE_Max_Assigned_Instance == 0 )
|
||||
{
|
||||
|
|
@ -1497,13 +1517,13 @@ BOOL WINAPI DdeKeepStringHandle( DWORD idInst, HSZ hsz )
|
|||
reference_inst = Find_Instance_Entry(idInst);
|
||||
if ( (reference_inst == NULL) || (reference_inst->Node_list == NULL))
|
||||
{
|
||||
if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE)) return FALSE;
|
||||
if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst)) return FALSE;
|
||||
/* Nothing has been initialised - exit now ! can return FALSE since effect is the same */
|
||||
return FALSE;
|
||||
return FALSE;
|
||||
}
|
||||
DdeReserveAtom(reference_inst,hsz);
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
@ -1806,6 +1826,9 @@ HDDEDATA WINAPI DdeNameService( DWORD idInst, HSZ hsz1, HSZ hsz2,
|
|||
ServiceNode* this_service, *reference_service ;
|
||||
CHAR SNameBuffer[MAX_BUFFER_LEN];
|
||||
UINT rcode;
|
||||
DWORD err_no = 0;
|
||||
DDE_HANDLE_ENTRY *this_instance;
|
||||
DDE_HANDLE_ENTRY *reference_inst;
|
||||
this_service = NULL;
|
||||
FIXME("(%ld,%ld,%ld,%d): stub\n",idInst,hsz1,hsz2,afCmd);
|
||||
if ( DDE_Max_Assigned_Instance == 0 )
|
||||
|
|
@ -1815,7 +1838,7 @@ HDDEDATA WINAPI DdeNameService( DWORD idInst, HSZ hsz1, HSZ hsz2,
|
|||
return 0L;
|
||||
}
|
||||
WaitForSingleObject(handle_mutex,1000);
|
||||
if ( ((err_no=GetLastError()) != 0 ) && (err_no != prev_err ))
|
||||
if ( (err_no=GetLastError()) != 0 )
|
||||
{
|
||||
/* FIXME - needs refinement with popup for timeout, also is timeout interval OK */
|
||||
|
||||
|
|
@ -1831,7 +1854,7 @@ HDDEDATA WINAPI DdeNameService( DWORD idInst, HSZ hsz1, HSZ hsz2,
|
|||
if (reference_inst == NULL)
|
||||
{
|
||||
TRACE("Instance not found as initialised\n");
|
||||
if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE)) return TRUE;
|
||||
if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,this_instance)) return TRUE;
|
||||
/* Nothing has been initialised - exit now ! can return TRUE since effect is the same */
|
||||
return FALSE;
|
||||
|
||||
|
|
@ -1842,7 +1865,7 @@ HDDEDATA WINAPI DdeNameService( DWORD idInst, HSZ hsz1, HSZ hsz2,
|
|||
/* Illegal, reserved parameter
|
||||
*/
|
||||
reference_inst->Last_Error = DMLERR_INVALIDPARAMETER;
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,this_instance);
|
||||
FIXME("Reserved parameter no-zero !!\n");
|
||||
return FALSE;
|
||||
}
|
||||
|
|
@ -1858,7 +1881,7 @@ HDDEDATA WINAPI DdeNameService( DWORD idInst, HSZ hsz1, HSZ hsz2,
|
|||
*/
|
||||
TRACE("General unregister unexpected flags\n");
|
||||
reference_inst->Last_Error = DMLERR_DLL_USAGE;
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,this_instance);
|
||||
return FALSE;
|
||||
}
|
||||
/* Loop to find all registered service and de-register them
|
||||
|
|
@ -1869,22 +1892,25 @@ HDDEDATA WINAPI DdeNameService( DWORD idInst, HSZ hsz1, HSZ hsz2,
|
|||
*/
|
||||
TRACE("General de-register - nothing registered\n");
|
||||
reference_inst->Last_Error = DMLERR_DLL_USAGE;
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,this_instance);
|
||||
return FALSE;
|
||||
} else
|
||||
{
|
||||
this_service = reference_inst->ServiceNames;
|
||||
while ( this_service->next != NULL)
|
||||
{
|
||||
TRACE("general deregister - iteration\n");
|
||||
reference_service = this_service;
|
||||
this_service = this_service->next;
|
||||
DdeReleaseAtom(reference_inst,reference_service->hsz);
|
||||
HeapFree(SystemHeap, 0, this_service); /* finished - release heap space used as work store */
|
||||
HeapFree(SystemHeap, 0, reference_service); /* finished - release heap space used as work store */
|
||||
}
|
||||
DdeReleaseAtom(reference_inst,this_service->hsz);
|
||||
HeapFree(SystemHeap, 0, this_service); /* finished - release heap space used as work store */
|
||||
reference_inst->ServiceNames = NULL;
|
||||
TRACE("General de-register - finished\n");
|
||||
}
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,this_instance);
|
||||
return TRUE;
|
||||
}
|
||||
TRACE("Specific name action detected\n");
|
||||
|
|
@ -1986,7 +2012,7 @@ HDDEDATA WINAPI DdeNameService( DWORD idInst, HSZ hsz1, HSZ hsz2,
|
|||
/* trying to filter where no service names !!
|
||||
*/
|
||||
reference_inst->Last_Error = DMLERR_DLL_USAGE;
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,this_instance);
|
||||
return FALSE;
|
||||
} else
|
||||
{
|
||||
|
|
@ -2003,14 +2029,14 @@ HDDEDATA WINAPI DdeNameService( DWORD idInst, HSZ hsz1, HSZ hsz2,
|
|||
/* trying to filter where no service names !!
|
||||
*/
|
||||
reference_inst->Last_Error = DMLERR_DLL_USAGE;
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,this_instance);
|
||||
return FALSE;
|
||||
} else
|
||||
{
|
||||
this_service->FilterOn = FALSE;
|
||||
}
|
||||
}
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,this_instance);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
@ -2048,6 +2074,9 @@ UINT16 WINAPI DdeGetLastError16( DWORD idInst )
|
|||
UINT WINAPI DdeGetLastError( DWORD idInst )
|
||||
{
|
||||
DWORD error_code;
|
||||
DWORD err_no = 0;
|
||||
DWORD prev_err = 0;
|
||||
DDE_HANDLE_ENTRY *reference_inst;
|
||||
FIXME("(%ld): stub\n",idInst);
|
||||
if ( DDE_Max_Assigned_Instance == 0 )
|
||||
{
|
||||
|
|
@ -2074,14 +2103,14 @@ UINT WINAPI DdeGetLastError( DWORD idInst )
|
|||
reference_inst = Find_Instance_Entry(idInst);
|
||||
if (reference_inst == NULL)
|
||||
{
|
||||
if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE)) return TRUE;
|
||||
if ( Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst)) return TRUE;
|
||||
/* Nothing has been initialised - exit now ! can return TRUE since effect is the same */
|
||||
return DMLERR_DLL_NOT_INITIALIZED;
|
||||
|
||||
}
|
||||
error_code = this_instance->Last_Error;
|
||||
this_instance->Last_Error = 0;
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE);
|
||||
error_code = reference_inst->Last_Error;
|
||||
reference_inst->Last_Error = 0;
|
||||
Release_reserved_mutex(handle_mutex,"handle_mutex",FALSE,FALSE,reference_inst);
|
||||
return error_code;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue