Sweden-Number/dlls/dmsynth/dmsynth_main.c

527 lines
16 KiB
C
Raw Normal View History

2003-07-22 00:10:14 +02:00
/* DirectMusicSynthesizer Main
*
* Copyright (C) 2003-2004 Rok Mandeljc
2003-07-22 00:10:14 +02:00
*
* 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 Library 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 <stdio.h>
2003-07-22 00:10:14 +02:00
#include "dmsynth_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmsynth);
2003-07-22 00:10:14 +02:00
typedef struct {
2003-07-22 00:10:14 +02:00
/* IUnknown fields */
ICOM_VFIELD(IClassFactory);
DWORD ref;
} IClassFactoryImpl;
/******************************************************************
* DirectMusicSynth ClassFactory
*/
static HRESULT WINAPI SynthCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
2003-07-22 00:10:14 +02:00
ICOM_THIS(IClassFactoryImpl,iface);
FIXME("(%p, %s, %p): stub\n", This, debugstr_dmguid(riid), ppobj);
2003-07-22 00:10:14 +02:00
return E_NOINTERFACE;
}
static ULONG WINAPI SynthCF_AddRef(LPCLASSFACTORY iface) {
2003-07-22 00:10:14 +02:00
ICOM_THIS(IClassFactoryImpl,iface);
return ++(This->ref);
}
static ULONG WINAPI SynthCF_Release(LPCLASSFACTORY iface) {
2003-07-22 00:10:14 +02:00
ICOM_THIS(IClassFactoryImpl,iface);
/* static class, won't be freed */
return --(This->ref);
}
static HRESULT WINAPI SynthCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj) {
2003-07-22 00:10:14 +02:00
ICOM_THIS(IClassFactoryImpl,iface);
TRACE ("(%p, %p, %s, %p)\n", This, pOuter, debugstr_dmguid(riid), ppobj);
return DMUSIC_CreateDirectMusicSynthImpl (riid, ppobj, pOuter);
}
static HRESULT WINAPI SynthCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
ICOM_THIS(IClassFactoryImpl,iface);
FIXME("(%p, %d): stub\n", This, dolock);
return S_OK;
}
static ICOM_VTABLE(IClassFactory) SynthCF_Vtbl = {
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
SynthCF_QueryInterface,
SynthCF_AddRef,
SynthCF_Release,
SynthCF_CreateInstance,
SynthCF_LockServer
};
static IClassFactoryImpl Synth_CF = {&SynthCF_Vtbl, 1 };
/******************************************************************
* DirectMusicSynthSink ClassFactory
*/
static HRESULT WINAPI SynthSinkCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
ICOM_THIS(IClassFactoryImpl,iface);
FIXME("(%p, %s, %p): stub\n", This, debugstr_dmguid(riid), ppobj);
return E_NOINTERFACE;
}
static ULONG WINAPI SynthSinkCF_AddRef(LPCLASSFACTORY iface) {
ICOM_THIS(IClassFactoryImpl,iface);
return ++(This->ref);
}
static ULONG WINAPI SynthSinkCF_Release(LPCLASSFACTORY iface) {
ICOM_THIS(IClassFactoryImpl,iface);
/* static class, won't be freed */
return --(This->ref);
}
static HRESULT WINAPI SynthSinkCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj) {
ICOM_THIS(IClassFactoryImpl,iface);
TRACE ("(%p, %p, %s, %p)\n", This, pOuter, debugstr_dmguid(riid), ppobj);
return DMUSIC_CreateDirectMusicSynthSinkImpl (riid, ppobj, pOuter);
2003-07-22 00:10:14 +02:00
}
static HRESULT WINAPI SynthSinkCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
2003-07-22 00:10:14 +02:00
ICOM_THIS(IClassFactoryImpl,iface);
FIXME("(%p, %d): stub\n", This, dolock);
2003-07-22 00:10:14 +02:00
return S_OK;
}
static ICOM_VTABLE(IClassFactory) SynthSinkCF_Vtbl = {
2003-07-22 00:10:14 +02:00
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
SynthSinkCF_QueryInterface,
SynthSinkCF_AddRef,
SynthSinkCF_Release,
SynthSinkCF_CreateInstance,
SynthSinkCF_LockServer
2003-07-22 00:10:14 +02:00
};
static IClassFactoryImpl SynthSink_CF = {&SynthSinkCF_Vtbl, 1 };
2003-07-22 00:10:14 +02:00
/******************************************************************
* DllMain
*
*
*/
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
if (fdwReason == DLL_PROCESS_ATTACH) {
DisableThreadLibraryCalls(hinstDLL);
2003-07-22 00:10:14 +02:00
/* FIXME: Initialisation */
} else if (fdwReason == DLL_PROCESS_DETACH) {
2003-07-22 00:10:14 +02:00
/* FIXME: Cleanup */
}
return TRUE;
}
/******************************************************************
* DllCanUnloadNow (DMSYNTH.1)
*
*
*/
HRESULT WINAPI DMSYNTH_DllCanUnloadNow(void) {
2003-07-22 00:10:14 +02:00
FIXME("(void): stub\n");
return S_FALSE;
}
/******************************************************************
* DllGetClassObject (DMSYNTH.2)
*
*
*/
HRESULT WINAPI DMSYNTH_DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv) {
TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
if (IsEqualCLSID (rclsid, &CLSID_DirectMusicSynth) && IsEqualIID (riid, &IID_IClassFactory)) {
*ppv = (LPVOID) &Synth_CF;
IClassFactory_AddRef((IClassFactory*)*ppv);
return S_OK;
} else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicSynth) && IsEqualIID (riid, &IID_IClassFactory)) {
*ppv = (LPVOID) &SynthSink_CF;
IClassFactory_AddRef((IClassFactory*)*ppv);
return S_OK;
}
WARN("(%s,%s,%p): no interface found.\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
2003-07-22 00:10:14 +02:00
return CLASS_E_CLASSNOTAVAILABLE;
}
/******************************************************************
* Helper functions
*
*
*/
/* FOURCC to string conversion for debug messages */
const char *debugstr_fourcc (DWORD fourcc) {
if (!fourcc) return "'null'";
return wine_dbg_sprintf ("\'%c%c%c%c\'",
(char)(fourcc), (char)(fourcc >> 8),
(char)(fourcc >> 16), (char)(fourcc >> 24));
}
/* DMUS_VERSION struct to string conversion for debug messages */
const char *debugstr_dmversion (LPDMUS_VERSION version) {
if (!version) return "'null'";
return wine_dbg_sprintf ("\'%i,%i,%i,%i\'",
(int)((version->dwVersionMS && 0xFFFF0000) >> 8), (int)(version->dwVersionMS && 0x0000FFFF),
(int)((version->dwVersionLS && 0xFFFF0000) >> 8), (int)(version->dwVersionLS && 0x0000FFFF));
}
/* returns name of given GUID */
const char *debugstr_dmguid (const GUID *id) {
static const guid_info guids[] = {
/* CLSIDs */
GE(CLSID_AudioVBScript),
GE(CLSID_DirectMusic),
GE(CLSID_DirectMusicAudioPath),
GE(CLSID_DirectMusicAudioPathConfig),
GE(CLSID_DirectMusicAuditionTrack),
GE(CLSID_DirectMusicBand),
GE(CLSID_DirectMusicBandTrack),
GE(CLSID_DirectMusicChordMapTrack),
GE(CLSID_DirectMusicChordMap),
GE(CLSID_DirectMusicChordTrack),
GE(CLSID_DirectMusicCollection),
GE(CLSID_DirectMusicCommandTrack),
GE(CLSID_DirectMusicComposer),
GE(CLSID_DirectMusicContainer),
GE(CLSID_DirectMusicGraph),
GE(CLSID_DirectMusicLoader),
GE(CLSID_DirectMusicLyricsTrack),
GE(CLSID_DirectMusicMarkerTrack),
GE(CLSID_DirectMusicMelodyFormulationTrack),
GE(CLSID_DirectMusicMotifTrack),
GE(CLSID_DirectMusicMuteTrack),
GE(CLSID_DirectMusicParamControlTrack),
GE(CLSID_DirectMusicPatternTrack),
GE(CLSID_DirectMusicPerformance),
GE(CLSID_DirectMusicScript),
GE(CLSID_DirectMusicScriptAutoImpSegment),
GE(CLSID_DirectMusicScriptAutoImpPerformance),
GE(CLSID_DirectMusicScriptAutoImpSegmentState),
GE(CLSID_DirectMusicScriptAutoImpAudioPathConfig),
GE(CLSID_DirectMusicScriptAutoImpAudioPath),
GE(CLSID_DirectMusicScriptAutoImpSong),
GE(CLSID_DirectMusicScriptSourceCodeLoader),
GE(CLSID_DirectMusicScriptTrack),
GE(CLSID_DirectMusicSection),
GE(CLSID_DirectMusicSegment),
GE(CLSID_DirectMusicSegmentState),
GE(CLSID_DirectMusicSegmentTriggerTrack),
GE(CLSID_DirectMusicSegTriggerTrack),
GE(CLSID_DirectMusicSeqTrack),
GE(CLSID_DirectMusicSignPostTrack),
GE(CLSID_DirectMusicSong),
GE(CLSID_DirectMusicStyle),
GE(CLSID_DirectMusicStyleTrack),
GE(CLSID_DirectMusicSynth),
GE(CLSID_DirectMusicSynthSink),
GE(CLSID_DirectMusicSysExTrack),
GE(CLSID_DirectMusicTemplate),
GE(CLSID_DirectMusicTempoTrack),
GE(CLSID_DirectMusicTimeSigTrack),
GE(CLSID_DirectMusicWaveTrack),
GE(CLSID_DirectSoundWave),
/* IIDs */
GE(IID_IDirectMusic),
GE(IID_IDirectMusic2),
GE(IID_IDirectMusic8),
GE(IID_IDirectMusicAudioPath),
GE(IID_IDirectMusicBand),
GE(IID_IDirectMusicBuffer),
GE(IID_IDirectMusicChordMap),
GE(IID_IDirectMusicCollection),
GE(IID_IDirectMusicComposer),
GE(IID_IDirectMusicContainer),
GE(IID_IDirectMusicDownload),
GE(IID_IDirectMusicDownloadedInstrument),
GE(IID_IDirectMusicGetLoader),
GE(IID_IDirectMusicGraph),
GE(IID_IDirectMusicInstrument),
GE(IID_IDirectMusicLoader),
GE(IID_IDirectMusicLoader8),
GE(IID_IDirectMusicObject),
GE(IID_IDirectMusicPatternTrack),
GE(IID_IDirectMusicPerformance),
GE(IID_IDirectMusicPerformance2),
GE(IID_IDirectMusicPerformance8),
GE(IID_IDirectMusicPort),
GE(IID_IDirectMusicPortDownload),
GE(IID_IDirectMusicScript),
GE(IID_IDirectMusicSegment),
GE(IID_IDirectMusicSegment2),
GE(IID_IDirectMusicSegment8),
GE(IID_IDirectMusicSegmentState),
GE(IID_IDirectMusicSegmentState8),
GE(IID_IDirectMusicStyle),
GE(IID_IDirectMusicStyle8),
GE(IID_IDirectMusicSynth),
GE(IID_IDirectMusicSynth8),
GE(IID_IDirectMusicSynthSink),
GE(IID_IDirectMusicThru),
GE(IID_IDirectMusicTool),
GE(IID_IDirectMusicTool8),
GE(IID_IDirectMusicTrack),
GE(IID_IDirectMusicTrack8),
GE(IID_IUnknown),
GE(IID_IPersistStream),
GE(IID_IStream),
GE(IID_IClassFactory),
/* GUIDs */
GE(GUID_DirectMusicAllTypes),
GE(GUID_NOTIFICATION_CHORD),
GE(GUID_NOTIFICATION_COMMAND),
GE(GUID_NOTIFICATION_MEASUREANDBEAT),
GE(GUID_NOTIFICATION_PERFORMANCE),
GE(GUID_NOTIFICATION_RECOMPOSE),
GE(GUID_NOTIFICATION_SEGMENT),
GE(GUID_BandParam),
GE(GUID_ChordParam),
GE(GUID_CommandParam),
GE(GUID_CommandParam2),
GE(GUID_CommandParamNext),
GE(GUID_IDirectMusicBand),
GE(GUID_IDirectMusicChordMap),
GE(GUID_IDirectMusicStyle),
GE(GUID_MuteParam),
GE(GUID_Play_Marker),
GE(GUID_RhythmParam),
GE(GUID_TempoParam),
GE(GUID_TimeSignature),
GE(GUID_Valid_Start_Time),
GE(GUID_Clear_All_Bands),
GE(GUID_ConnectToDLSCollection),
GE(GUID_Disable_Auto_Download),
GE(GUID_DisableTempo),
GE(GUID_DisableTimeSig),
GE(GUID_Download),
GE(GUID_DownloadToAudioPath),
GE(GUID_Enable_Auto_Download),
GE(GUID_EnableTempo),
GE(GUID_EnableTimeSig),
GE(GUID_IgnoreBankSelectForGM),
GE(GUID_SeedVariations),
GE(GUID_StandardMIDIFile),
GE(GUID_Unload),
GE(GUID_UnloadFromAudioPath),
GE(GUID_Variations),
GE(GUID_PerfMasterTempo),
GE(GUID_PerfMasterVolume),
GE(GUID_PerfMasterGrooveLevel),
GE(GUID_PerfAutoDownload),
GE(GUID_DefaultGMCollection),
GE(GUID_Synth_Default),
GE(GUID_Buffer_Reverb),
GE(GUID_Buffer_EnvReverb),
GE(GUID_Buffer_Stereo),
GE(GUID_Buffer_3D_Dry),
GE(GUID_Buffer_Mono),
GE(GUID_DMUS_PROP_GM_Hardware),
GE(GUID_DMUS_PROP_GS_Capable),
GE(GUID_DMUS_PROP_GS_Hardware),
GE(GUID_DMUS_PROP_DLS1),
GE(GUID_DMUS_PROP_DLS2),
GE(GUID_DMUS_PROP_Effects),
GE(GUID_DMUS_PROP_INSTRUMENT2),
GE(GUID_DMUS_PROP_LegacyCaps),
GE(GUID_DMUS_PROP_MemorySize),
GE(GUID_DMUS_PROP_SampleMemorySize),
GE(GUID_DMUS_PROP_SamplePlaybackRate),
GE(GUID_DMUS_PROP_SetSynthSink),
GE(GUID_DMUS_PROP_SinkUsesDSound),
GE(GUID_DMUS_PROP_SynthSink_DSOUND),
GE(GUID_DMUS_PROP_SynthSink_WAVE),
GE(GUID_DMUS_PROP_Volume),
GE(GUID_DMUS_PROP_WavesReverb),
GE(GUID_DMUS_PROP_WriteLatency),
GE(GUID_DMUS_PROP_WritePeriod),
GE(GUID_DMUS_PROP_XG_Capable),
GE(GUID_DMUS_PROP_XG_Hardware)
};
unsigned int i;
if (!id) return "(null)";
for (i = 0; i < sizeof(guids)/sizeof(guids[0]); i++) {
if (IsEqualGUID(id, &guids[i].guid))
return guids[i].name;
}
/* if we didn't find it, act like standard debugstr_guid */
return debugstr_guid(id);
}
/* returns name of given error code */
const char *debugstr_dmreturn (DWORD code) {
static const flag_info codes[] = {
FE(S_OK),
FE(S_FALSE),
FE(DMUS_S_PARTIALLOAD),
FE(DMUS_S_PARTIALDOWNLOAD),
FE(DMUS_S_REQUEUE),
FE(DMUS_S_FREE),
FE(DMUS_S_END),
FE(DMUS_S_STRING_TRUNCATED),
FE(DMUS_S_LAST_TOOL),
FE(DMUS_S_OVER_CHORD),
FE(DMUS_S_UP_OCTAVE),
FE(DMUS_S_DOWN_OCTAVE),
FE(DMUS_S_NOBUFFERCONTROL),
FE(DMUS_S_GARBAGE_COLLECTED),
FE(DMUS_E_DRIVER_FAILED),
FE(DMUS_E_PORTS_OPEN),
FE(DMUS_E_DEVICE_IN_USE),
FE(DMUS_E_INSUFFICIENTBUFFER),
FE(DMUS_E_BUFFERNOTSET),
FE(DMUS_E_BUFFERNOTAVAILABLE),
FE(DMUS_E_NOTADLSCOL),
FE(DMUS_E_INVALIDOFFSET),
FE(DMUS_E_ALREADY_LOADED),
FE(DMUS_E_INVALIDPOS),
FE(DMUS_E_INVALIDPATCH),
FE(DMUS_E_CANNOTSEEK),
FE(DMUS_E_CANNOTWRITE),
FE(DMUS_E_CHUNKNOTFOUND),
FE(DMUS_E_INVALID_DOWNLOADID),
FE(DMUS_E_NOT_DOWNLOADED_TO_PORT),
FE(DMUS_E_ALREADY_DOWNLOADED),
FE(DMUS_E_UNKNOWN_PROPERTY),
FE(DMUS_E_SET_UNSUPPORTED),
FE(DMUS_E_GET_UNSUPPORTED),
FE(DMUS_E_NOTMONO),
FE(DMUS_E_BADARTICULATION),
FE(DMUS_E_BADINSTRUMENT),
FE(DMUS_E_BADWAVELINK),
FE(DMUS_E_NOARTICULATION),
FE(DMUS_E_NOTPCM),
FE(DMUS_E_BADWAVE),
FE(DMUS_E_BADOFFSETTABLE),
FE(DMUS_E_UNKNOWNDOWNLOAD),
FE(DMUS_E_NOSYNTHSINK),
FE(DMUS_E_ALREADYOPEN),
FE(DMUS_E_ALREADYCLOSED),
FE(DMUS_E_SYNTHNOTCONFIGURED),
FE(DMUS_E_SYNTHACTIVE),
FE(DMUS_E_CANNOTREAD),
FE(DMUS_E_DMUSIC_RELEASED),
FE(DMUS_E_BUFFER_EMPTY),
FE(DMUS_E_BUFFER_FULL),
FE(DMUS_E_PORT_NOT_CAPTURE),
FE(DMUS_E_PORT_NOT_RENDER),
FE(DMUS_E_DSOUND_NOT_SET),
FE(DMUS_E_ALREADY_ACTIVATED),
FE(DMUS_E_INVALIDBUFFER),
FE(DMUS_E_WAVEFORMATNOTSUPPORTED),
FE(DMUS_E_SYNTHINACTIVE),
FE(DMUS_E_DSOUND_ALREADY_SET),
FE(DMUS_E_INVALID_EVENT),
FE(DMUS_E_UNSUPPORTED_STREAM),
FE(DMUS_E_ALREADY_INITED),
FE(DMUS_E_INVALID_BAND),
FE(DMUS_E_TRACK_HDR_NOT_FIRST_CK),
FE(DMUS_E_TOOL_HDR_NOT_FIRST_CK),
FE(DMUS_E_INVALID_TRACK_HDR),
FE(DMUS_E_INVALID_TOOL_HDR),
FE(DMUS_E_ALL_TOOLS_FAILED),
FE(DMUS_E_ALL_TRACKS_FAILED),
FE(DMUS_E_NOT_FOUND),
FE(DMUS_E_NOT_INIT),
FE(DMUS_E_TYPE_DISABLED),
FE(DMUS_E_TYPE_UNSUPPORTED),
FE(DMUS_E_TIME_PAST),
FE(DMUS_E_TRACK_NOT_FOUND),
FE(DMUS_E_TRACK_NO_CLOCKTIME_SUPPORT),
FE(DMUS_E_NO_MASTER_CLOCK),
FE(DMUS_E_LOADER_NOCLASSID),
FE(DMUS_E_LOADER_BADPATH),
FE(DMUS_E_LOADER_FAILEDOPEN),
FE(DMUS_E_LOADER_FORMATNOTSUPPORTED),
FE(DMUS_E_LOADER_FAILEDCREATE),
FE(DMUS_E_LOADER_OBJECTNOTFOUND),
FE(DMUS_E_LOADER_NOFILENAME),
FE(DMUS_E_INVALIDFILE),
FE(DMUS_E_ALREADY_EXISTS),
FE(DMUS_E_OUT_OF_RANGE),
FE(DMUS_E_SEGMENT_INIT_FAILED),
FE(DMUS_E_ALREADY_SENT),
FE(DMUS_E_CANNOT_FREE),
FE(DMUS_E_CANNOT_OPEN_PORT),
FE(DMUS_E_CANNOT_CONVERT),
FE(DMUS_E_DESCEND_CHUNK_FAIL),
FE(DMUS_E_NOT_LOADED),
FE(DMUS_E_SCRIPT_LANGUAGE_INCOMPATIBLE),
FE(DMUS_E_SCRIPT_UNSUPPORTED_VARTYPE),
FE(DMUS_E_SCRIPT_ERROR_IN_SCRIPT),
FE(DMUS_E_SCRIPT_CANTLOAD_OLEAUT32),
FE(DMUS_E_SCRIPT_LOADSCRIPT_ERROR),
FE(DMUS_E_SCRIPT_INVALID_FILE),
FE(DMUS_E_INVALID_SCRIPTTRACK),
FE(DMUS_E_SCRIPT_VARIABLE_NOT_FOUND),
FE(DMUS_E_SCRIPT_ROUTINE_NOT_FOUND),
FE(DMUS_E_SCRIPT_CONTENT_READONLY),
FE(DMUS_E_SCRIPT_NOT_A_REFERENCE),
FE(DMUS_E_SCRIPT_VALUE_NOT_SUPPORTED),
FE(DMUS_E_INVALID_SEGMENTTRIGGERTRACK),
FE(DMUS_E_INVALID_LYRICSTRACK),
FE(DMUS_E_INVALID_PARAMCONTROLTRACK),
FE(DMUS_E_AUDIOVBSCRIPT_SYNTAXERROR),
FE(DMUS_E_AUDIOVBSCRIPT_RUNTIMEERROR),
FE(DMUS_E_AUDIOVBSCRIPT_OPERATIONFAILURE),
FE(DMUS_E_AUDIOPATHS_NOT_VALID),
FE(DMUS_E_AUDIOPATHS_IN_USE),
FE(DMUS_E_NO_AUDIOPATH_CONFIG),
FE(DMUS_E_AUDIOPATH_INACTIVE),
FE(DMUS_E_AUDIOPATH_NOBUFFER),
FE(DMUS_E_AUDIOPATH_NOPORT),
FE(DMUS_E_NO_AUDIOPATH),
FE(DMUS_E_INVALIDCHUNK),
FE(DMUS_E_AUDIOPATH_NOGLOBALFXBUFFER),
FE(DMUS_E_INVALID_CONTAINER_OBJECT)
};
unsigned int i;
for (i = 0; i < sizeof(codes)/sizeof(codes[0]); i++) {
if (code == codes[i].val)
return codes[i].name;
}
/* if we didn't find it, return value */
return wine_dbg_sprintf("0x%08lx", code);
}
/* generic flag-dumping function */
const char* debugstr_flags (DWORD flags, const flag_info* names, size_t num_names){
char buffer[128] = "", *ptr = &buffer[0];
unsigned int i, size = sizeof(buffer);
for (i=0; i < num_names; i++)
{
if ((flags & names[i].val) || /* standard flag*/
((!flags) && (!names[i].val))) { /* zero value only */
int cnt = snprintf(ptr, size, "%s ", names[i].name);
if (cnt < 0 || cnt >= size) break;
size -= cnt;
ptr += cnt;
}
}
return wine_dbg_sprintf("%s", buffer);
}