dlls/dmloader/debug.c

   1 /* Debug and Helper Functions
   2  *
   3  * Copyright (C) 2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include "dmloader_private.h"
  24
  25 /* check whether the given DWORD is even (return 0) or odd (return 1) */
  26 int even_or_odd (DWORD number) {
  27         return (number & 0x1); /* basically, check if bit 0 is set ;) */
  28 }
  29
  30 /* figures out whether given FOURCC is valid DirectMusic form ID */
  31 BOOL IS_VALID_DMFORM (FOURCC chunkID) {
  32         if ((chunkID == DMUS_FOURCC_AUDIOPATH_FORM) || (chunkID == DMUS_FOURCC_BAND_FORM) || (chunkID == DMUS_FOURCC_CHORDMAP_FORM)
  33                 || (chunkID == DMUS_FOURCC_CONTAINER_FORM) || (chunkID == FOURCC_DLS) || (chunkID == DMUS_FOURCC_SCRIPT_FORM)
  34                 || (chunkID == DMUS_FOURCC_SEGMENT_FORM) || (chunkID == DMUS_FOURCC_STYLE_FORM) || (chunkID == DMUS_FOURCC_TOOLGRAPH_FORM)
  35                 || (chunkID == DMUS_FOURCC_TRACK_FORM) || (chunkID == mmioFOURCC('W','A','V','E')))  return TRUE;
  36         else return FALSE;
  37 }
  38
  39 /* translate STREAM_SEEK flag to string */
  40 const char *resolve_STREAM_SEEK (DWORD flag) {
  41         switch (flag) {
  42                 case STREAM_SEEK_SET:
  43                         return wine_dbg_sprintf ("STREAM_SEEK_SET");
  44                 case STREAM_SEEK_CUR:
  45                         return wine_dbg_sprintf ("STREAM_SEEK_CUR");
  46                 case STREAM_SEEK_END:
  47                         return wine_dbg_sprintf ("STREAM_SEEK_END");
  48                 default:
  49                         return wine_dbg_sprintf ("()");
  50         }
  51 }
  52
  53 /* FOURCC to string conversion for debug messages */
  54 const char *debugstr_fourcc (DWORD fourcc) {
  55     if (!fourcc) return "'null'";
  56     return wine_dbg_sprintf ("\'%c%c%c%c\'",
  57                 (char)(fourcc), (char)(fourcc >> 8),
  58         (char)(fourcc >> 16), (char)(fourcc >> 24));
  59 }
  60
  61 /* DMUS_VERSION struct to string conversion for debug messages */
  62 const char *debugstr_dmversion (const DMUS_VERSION *version) {
  63         if (!version) return "'null'";
  64         return wine_dbg_sprintf ("\'%i,%i,%i,%i\'",
  65                 HIWORD(version->dwVersionMS),LOWORD(version->dwVersionMS),
  66                 HIWORD(version->dwVersionLS), LOWORD(version->dwVersionLS));
  67 }
  68
  69 /* month number into month name (for debugstr_filetime) */
  70 static const char *debugstr_month (DWORD dwMonth) {
  71         switch (dwMonth) {
  72                 case 1: return "January";
  73                 case 2: return "February";
  74                 case 3: return "March";
  75                 case 4: return "April";
  76                 case 5: return "May";
  77                 case 6: return "June";
  78                 case 7: return "July";
  79                 case 8: return "August";
  80                 case 9: return "September";
  81                 case 10: return "October";
  82                 case 11: return "November";
  83                 case 12: return "December";
  84                 default: return "Invalid";
  85         }
  86 }
  87
  88 /* FILETIME struct to string conversion for debug messages */
  89 const char *debugstr_filetime (const FILETIME *time) {
  90         SYSTEMTIME sysTime;
  91
  92         if (!time) return "'null'";
  93
  94         FileTimeToSystemTime (time, &sysTime);
  95
  96         return wine_dbg_sprintf ("\'%02i. %s %04i %02i:%02i:%02i\'",
  97                 sysTime.wDay, debugstr_month(sysTime.wMonth), sysTime.wYear,
  98                 sysTime.wHour, sysTime.wMinute, sysTime.wSecond);
  99 }
 100
 101 /* returns name of given GUID */
 102 const char *debugstr_dmguid (const GUID *id) {
 103         static const guid_info guids[] = {
 104                 /* CLSIDs */
 105                 GE(CLSID_AudioVBScript),
 106                 GE(CLSID_DirectMusic),
 107                 GE(CLSID_DirectMusicAudioPath),
 108                 GE(CLSID_DirectMusicAudioPathConfig),
 109                 GE(CLSID_DirectMusicAuditionTrack),
 110                 GE(CLSID_DirectMusicBand),
 111                 GE(CLSID_DirectMusicBandTrack),
 112                 GE(CLSID_DirectMusicChordMapTrack),
 113                 GE(CLSID_DirectMusicChordMap),
 114                 GE(CLSID_DirectMusicChordTrack),
 115                 GE(CLSID_DirectMusicCollection),
 116                 GE(CLSID_DirectMusicCommandTrack),
 117                 GE(CLSID_DirectMusicComposer),
 118                 GE(CLSID_DirectMusicContainer),
 119                 GE(CLSID_DirectMusicGraph),
 120                 GE(CLSID_DirectMusicLoader),
 121                 GE(CLSID_DirectMusicLyricsTrack),
 122                 GE(CLSID_DirectMusicMarkerTrack),
 123                 GE(CLSID_DirectMusicMelodyFormulationTrack),
 124                 GE(CLSID_DirectMusicMotifTrack),
 125                 GE(CLSID_DirectMusicMuteTrack),
 126                 GE(CLSID_DirectMusicParamControlTrack),
 127                 GE(CLSID_DirectMusicPatternTrack),
 128                 GE(CLSID_DirectMusicPerformance),
 129                 GE(CLSID_DirectMusicScript),
 130                 GE(CLSID_DirectMusicScriptAutoImpSegment),
 131                 GE(CLSID_DirectMusicScriptAutoImpPerformance),
 132                 GE(CLSID_DirectMusicScriptAutoImpSegmentState),
 133                 GE(CLSID_DirectMusicScriptAutoImpAudioPathConfig),
 134                 GE(CLSID_DirectMusicScriptAutoImpAudioPath),
 135                 GE(CLSID_DirectMusicScriptAutoImpSong),
 136                 GE(CLSID_DirectMusicScriptSourceCodeLoader),
 137                 GE(CLSID_DirectMusicScriptTrack),
 138                 GE(CLSID_DirectMusicSection),
 139                 GE(CLSID_DirectMusicSegment),
 140                 GE(CLSID_DirectMusicSegmentState),
 141                 GE(CLSID_DirectMusicSegmentTriggerTrack),
 142                 GE(CLSID_DirectMusicSegTriggerTrack),
 143                 GE(CLSID_DirectMusicSeqTrack),
 144                 GE(CLSID_DirectMusicSignPostTrack),
 145                 GE(CLSID_DirectMusicSong),
 146                 GE(CLSID_DirectMusicStyle),
 147                 GE(CLSID_DirectMusicStyleTrack),
 148                 GE(CLSID_DirectMusicSynth),
 149                 GE(CLSID_DirectMusicSynthSink),
 150                 GE(CLSID_DirectMusicSysExTrack),
 151                 GE(CLSID_DirectMusicTemplate),
 152                 GE(CLSID_DirectMusicTempoTrack),
 153                 GE(CLSID_DirectMusicTimeSigTrack),
 154                 GE(CLSID_DirectMusicWaveTrack),
 155                 GE(CLSID_DirectSoundWave),
 156                 /* IIDs */
 157                 GE(IID_IDirectMusic),
 158                 GE(IID_IDirectMusic2),
 159                 GE(IID_IDirectMusic8),
 160                 GE(IID_IDirectMusicAudioPath),
 161                 GE(IID_IDirectMusicBand),
 162                 GE(IID_IDirectMusicBuffer),
 163                 GE(IID_IDirectMusicChordMap),
 164                 GE(IID_IDirectMusicCollection),
 165                 GE(IID_IDirectMusicComposer),
 166                 GE(IID_IDirectMusicContainer),
 167                 GE(IID_IDirectMusicDownload),
 168                 GE(IID_IDirectMusicDownloadedInstrument),
 169                 GE(IID_IDirectMusicGetLoader),
 170                 GE(IID_IDirectMusicGraph),
 171                 GE(IID_IDirectMusicInstrument),
 172                 GE(IID_IDirectMusicLoader),
 173                 GE(IID_IDirectMusicLoader8),
 174                 GE(IID_IDirectMusicObject),
 175                 GE(IID_IDirectMusicPatternTrack),
 176                 GE(IID_IDirectMusicPerformance),
 177                 GE(IID_IDirectMusicPerformance2),
 178                 GE(IID_IDirectMusicPerformance8),
 179                 GE(IID_IDirectMusicPort),
 180                 GE(IID_IDirectMusicPortDownload),
 181                 GE(IID_IDirectMusicScript),
 182                 GE(IID_IDirectMusicSegment),
 183                 GE(IID_IDirectMusicSegment2),
 184                 GE(IID_IDirectMusicSegment8),
 185                 GE(IID_IDirectMusicSegmentState),
 186                 GE(IID_IDirectMusicSegmentState8),
 187                 GE(IID_IDirectMusicStyle),
 188                 GE(IID_IDirectMusicStyle8),
 189                 GE(IID_IDirectMusicSynth),
 190                 GE(IID_IDirectMusicSynth8),
 191                 GE(IID_IDirectMusicSynthSink),
 192                 GE(IID_IDirectMusicThru),
 193                 GE(IID_IDirectMusicTool),
 194                 GE(IID_IDirectMusicTool8),
 195                 GE(IID_IDirectMusicTrack),
 196                 GE(IID_IDirectMusicTrack8),
 197                 GE(IID_IUnknown),
 198                 GE(IID_IPersistStream),
 199                 GE(IID_IStream),
 200                 GE(IID_IClassFactory),
 201                 /* GUIDs */
 202                 GE(GUID_DirectMusicAllTypes),
 203                 GE(GUID_NOTIFICATION_CHORD),
 204                 GE(GUID_NOTIFICATION_COMMAND),
 205                 GE(GUID_NOTIFICATION_MEASUREANDBEAT),
 206                 GE(GUID_NOTIFICATION_PERFORMANCE),
 207                 GE(GUID_NOTIFICATION_RECOMPOSE),
 208                 GE(GUID_NOTIFICATION_SEGMENT),
 209                 GE(GUID_BandParam),
 210                 GE(GUID_ChordParam),
 211                 GE(GUID_CommandParam),
 212                 GE(GUID_CommandParam2),
 213                 GE(GUID_CommandParamNext),
 214                 GE(GUID_IDirectMusicBand),
 215                 GE(GUID_IDirectMusicChordMap),
 216                 GE(GUID_IDirectMusicStyle),
 217                 GE(GUID_MuteParam),
 218                 GE(GUID_Play_Marker),
 219                 GE(GUID_RhythmParam),
 220                 GE(GUID_TempoParam),
 221                 GE(GUID_TimeSignature),
 222                 GE(GUID_Valid_Start_Time),
 223                 GE(GUID_Clear_All_Bands),
 224                 GE(GUID_ConnectToDLSCollection),
 225                 GE(GUID_Disable_Auto_Download),
 226                 GE(GUID_DisableTempo),
 227                 GE(GUID_DisableTimeSig),
 228                 GE(GUID_Download),
 229                 GE(GUID_DownloadToAudioPath),
 230                 GE(GUID_Enable_Auto_Download),
 231                 GE(GUID_EnableTempo),
 232                 GE(GUID_EnableTimeSig),
 233                 GE(GUID_IgnoreBankSelectForGM),
 234                 GE(GUID_SeedVariations),
 235                 GE(GUID_StandardMIDIFile),
 236                 GE(GUID_Unload),
 237                 GE(GUID_UnloadFromAudioPath),
 238                 GE(GUID_Variations),
 239                 GE(GUID_PerfMasterTempo),
 240                 GE(GUID_PerfMasterVolume),
 241                 GE(GUID_PerfMasterGrooveLevel),
 242                 GE(GUID_PerfAutoDownload),
 243                 GE(GUID_DefaultGMCollection),
 244                 GE(GUID_Synth_Default),
 245                 GE(GUID_Buffer_Reverb),
 246                 GE(GUID_Buffer_EnvReverb),
 247                 GE(GUID_Buffer_Stereo),
 248                 GE(GUID_Buffer_3D_Dry),
 249                 GE(GUID_Buffer_Mono),
 250                 GE(GUID_DMUS_PROP_GM_Hardware),
 251                 GE(GUID_DMUS_PROP_GS_Capable),
 252                 GE(GUID_DMUS_PROP_GS_Hardware),
 253                 GE(GUID_DMUS_PROP_DLS1),
 254                 GE(GUID_DMUS_PROP_DLS2),
 255                 GE(GUID_DMUS_PROP_Effects),
 256                 GE(GUID_DMUS_PROP_INSTRUMENT2),
 257                 GE(GUID_DMUS_PROP_LegacyCaps),
 258                 GE(GUID_DMUS_PROP_MemorySize),
 259                 GE(GUID_DMUS_PROP_SampleMemorySize),
 260                 GE(GUID_DMUS_PROP_SamplePlaybackRate),
 261                 GE(GUID_DMUS_PROP_SetSynthSink),
 262                 GE(GUID_DMUS_PROP_SinkUsesDSound),
 263                 GE(GUID_DMUS_PROP_SynthSink_DSOUND),
 264                 GE(GUID_DMUS_PROP_SynthSink_WAVE),
 265                 GE(GUID_DMUS_PROP_Volume),
 266                 GE(GUID_DMUS_PROP_WavesReverb),
 267                 GE(GUID_DMUS_PROP_WriteLatency),
 268                 GE(GUID_DMUS_PROP_WritePeriod),
 269                 GE(GUID_DMUS_PROP_XG_Capable),
 270                 GE(GUID_DMUS_PROP_XG_Hardware)
 271         };
 272
 273         unsigned int i;
 274
 275         if (!id) return "(null)";
 276         for (i = 0; i < sizeof(guids)/sizeof(guids[0]); i++) {
 277                 if (IsEqualGUID(id, guids[i].guid))
 278                         return guids[i].name;
 279         }
 280
 281         /* if we didn't find it, act like standard debugstr_guid */
 282         return debugstr_guid(id);
 283 }
 284
 285 /* returns name of given error code */
 286 const char *debugstr_dmreturn (DWORD code) {
 287         static const flag_info codes[] = {
 288                 FE(S_OK),
 289                 FE(S_FALSE),
 290                 FE(DMUS_S_PARTIALLOAD),
 291                 FE(DMUS_S_PARTIALDOWNLOAD),
 292                 FE(DMUS_S_REQUEUE),
 293                 FE(DMUS_S_FREE),
 294                 FE(DMUS_S_END),
 295                 FE(DMUS_S_STRING_TRUNCATED),
 296                 FE(DMUS_S_LAST_TOOL),
 297                 FE(DMUS_S_OVER_CHORD),
 298                 FE(DMUS_S_UP_OCTAVE),
 299                 FE(DMUS_S_DOWN_OCTAVE),
 300                 FE(DMUS_S_NOBUFFERCONTROL),
 301                 FE(DMUS_S_GARBAGE_COLLECTED),
 302                 FE(E_NOTIMPL),
 303                 FE(E_NOINTERFACE),
 304                 FE(E_POINTER),
 305                 FE(CLASS_E_NOAGGREGATION),
 306                 FE(CLASS_E_CLASSNOTAVAILABLE),
 307                 FE(REGDB_E_CLASSNOTREG),
 308                 FE(E_OUTOFMEMORY),
 309                 FE(E_FAIL),
 310                 FE(E_INVALIDARG),
 311                 FE(DMUS_E_DRIVER_FAILED),
 312                 FE(DMUS_E_PORTS_OPEN),
 313                 FE(DMUS_E_DEVICE_IN_USE),
 314                 FE(DMUS_E_INSUFFICIENTBUFFER),
 315                 FE(DMUS_E_BUFFERNOTSET),
 316                 FE(DMUS_E_BUFFERNOTAVAILABLE),
 317                 FE(DMUS_E_NOTADLSCOL),
 318                 FE(DMUS_E_INVALIDOFFSET),
 319                 FE(DMUS_E_ALREADY_LOADED),
 320                 FE(DMUS_E_INVALIDPOS),
 321                 FE(DMUS_E_INVALIDPATCH),
 322                 FE(DMUS_E_CANNOTSEEK),
 323                 FE(DMUS_E_CANNOTWRITE),
 324                 FE(DMUS_E_CHUNKNOTFOUND),
 325                 FE(DMUS_E_INVALID_DOWNLOADID),
 326                 FE(DMUS_E_NOT_DOWNLOADED_TO_PORT),
 327                 FE(DMUS_E_ALREADY_DOWNLOADED),
 328                 FE(DMUS_E_UNKNOWN_PROPERTY),
 329                 FE(DMUS_E_SET_UNSUPPORTED),
 330                 FE(DMUS_E_GET_UNSUPPORTED),
 331                 FE(DMUS_E_NOTMONO),
 332                 FE(DMUS_E_BADARTICULATION),
 333                 FE(DMUS_E_BADINSTRUMENT),
 334                 FE(DMUS_E_BADWAVELINK),
 335                 FE(DMUS_E_NOARTICULATION),
 336                 FE(DMUS_E_NOTPCM),
 337                 FE(DMUS_E_BADWAVE),
 338                 FE(DMUS_E_BADOFFSETTABLE),
 339                 FE(DMUS_E_UNKNOWNDOWNLOAD),
 340                 FE(DMUS_E_NOSYNTHSINK),
 341                 FE(DMUS_E_ALREADYOPEN),
 342                 FE(DMUS_E_ALREADYCLOSED),
 343                 FE(DMUS_E_SYNTHNOTCONFIGURED),
 344                 FE(DMUS_E_SYNTHACTIVE),
 345                 FE(DMUS_E_CANNOTREAD),
 346                 FE(DMUS_E_DMUSIC_RELEASED),
 347                 FE(DMUS_E_BUFFER_EMPTY),
 348                 FE(DMUS_E_BUFFER_FULL),
 349                 FE(DMUS_E_PORT_NOT_CAPTURE),
 350                 FE(DMUS_E_PORT_NOT_RENDER),
 351                 FE(DMUS_E_DSOUND_NOT_SET),
 352                 FE(DMUS_E_ALREADY_ACTIVATED),
 353                 FE(DMUS_E_INVALIDBUFFER),
 354                 FE(DMUS_E_WAVEFORMATNOTSUPPORTED),
 355                 FE(DMUS_E_SYNTHINACTIVE),
 356                 FE(DMUS_E_DSOUND_ALREADY_SET),
 357                 FE(DMUS_E_INVALID_EVENT),
 358                 FE(DMUS_E_UNSUPPORTED_STREAM),
 359                 FE(DMUS_E_ALREADY_INITED),
 360                 FE(DMUS_E_INVALID_BAND),
 361                 FE(DMUS_E_TRACK_HDR_NOT_FIRST_CK),
 362                 FE(DMUS_E_TOOL_HDR_NOT_FIRST_CK),
 363                 FE(DMUS_E_INVALID_TRACK_HDR),
 364                 FE(DMUS_E_INVALID_TOOL_HDR),
 365                 FE(DMUS_E_ALL_TOOLS_FAILED),
 366                 FE(DMUS_E_ALL_TRACKS_FAILED),
 367                 FE(DMUS_E_NOT_FOUND),
 368                 FE(DMUS_E_NOT_INIT),
 369                 FE(DMUS_E_TYPE_DISABLED),
 370                 FE(DMUS_E_TYPE_UNSUPPORTED),
 371                 FE(DMUS_E_TIME_PAST),
 372                 FE(DMUS_E_TRACK_NOT_FOUND),
 373                 FE(DMUS_E_TRACK_NO_CLOCKTIME_SUPPORT),
 374                 FE(DMUS_E_NO_MASTER_CLOCK),
 375                 FE(DMUS_E_LOADER_NOCLASSID),
 376                 FE(DMUS_E_LOADER_BADPATH),
 377                 FE(DMUS_E_LOADER_FAILEDOPEN),
 378                 FE(DMUS_E_LOADER_FORMATNOTSUPPORTED),
 379                 FE(DMUS_E_LOADER_FAILEDCREATE),
 380                 FE(DMUS_E_LOADER_OBJECTNOTFOUND),
 381                 FE(DMUS_E_LOADER_NOFILENAME),
 382                 FE(DMUS_E_INVALIDFILE),
 383                 FE(DMUS_E_ALREADY_EXISTS),
 384                 FE(DMUS_E_OUT_OF_RANGE),
 385                 FE(DMUS_E_SEGMENT_INIT_FAILED),
 386                 FE(DMUS_E_ALREADY_SENT),
 387                 FE(DMUS_E_CANNOT_FREE),
 388                 FE(DMUS_E_CANNOT_OPEN_PORT),
 389                 FE(DMUS_E_CANNOT_CONVERT),
 390                 FE(DMUS_E_DESCEND_CHUNK_FAIL),
 391                 FE(DMUS_E_NOT_LOADED),
 392                 FE(DMUS_E_SCRIPT_LANGUAGE_INCOMPATIBLE),
 393                 FE(DMUS_E_SCRIPT_UNSUPPORTED_VARTYPE),
 394                 FE(DMUS_E_SCRIPT_ERROR_IN_SCRIPT),
 395                 FE(DMUS_E_SCRIPT_CANTLOAD_OLEAUT32),
 396                 FE(DMUS_E_SCRIPT_LOADSCRIPT_ERROR),
 397                 FE(DMUS_E_SCRIPT_INVALID_FILE),
 398                 FE(DMUS_E_INVALID_SCRIPTTRACK),
 399                 FE(DMUS_E_SCRIPT_VARIABLE_NOT_FOUND),
 400                 FE(DMUS_E_SCRIPT_ROUTINE_NOT_FOUND),
 401                 FE(DMUS_E_SCRIPT_CONTENT_READONLY),
 402                 FE(DMUS_E_SCRIPT_NOT_A_REFERENCE),
 403                 FE(DMUS_E_SCRIPT_VALUE_NOT_SUPPORTED),
 404                 FE(DMUS_E_INVALID_SEGMENTTRIGGERTRACK),
 405                 FE(DMUS_E_INVALID_LYRICSTRACK),
 406                 FE(DMUS_E_INVALID_PARAMCONTROLTRACK),
 407                 FE(DMUS_E_AUDIOVBSCRIPT_SYNTAXERROR),
 408                 FE(DMUS_E_AUDIOVBSCRIPT_RUNTIMEERROR),
 409                 FE(DMUS_E_AUDIOVBSCRIPT_OPERATIONFAILURE),
 410                 FE(DMUS_E_AUDIOPATHS_NOT_VALID),
 411                 FE(DMUS_E_AUDIOPATHS_IN_USE),
 412                 FE(DMUS_E_NO_AUDIOPATH_CONFIG),
 413                 FE(DMUS_E_AUDIOPATH_INACTIVE),
 414                 FE(DMUS_E_AUDIOPATH_NOBUFFER),
 415                 FE(DMUS_E_AUDIOPATH_NOPORT),
 416                 FE(DMUS_E_NO_AUDIOPATH),
 417                 FE(DMUS_E_INVALIDCHUNK),
 418                 FE(DMUS_E_AUDIOPATH_NOGLOBALFXBUFFER),
 419                 FE(DMUS_E_INVALID_CONTAINER_OBJECT)
 420         };
 421
 422         unsigned int i;
 423         for (i = 0; i < sizeof(codes)/sizeof(codes[0]); i++) {
 424                 if (code == codes[i].val)
 425                         return codes[i].name;
 426         }
 427
 428         /* if we didn't find it, return value */
 429         return wine_dbg_sprintf("0x%08X", code);
 430 }
 431
 432
 433 /* generic flag-dumping function */
 434 static const char* debugstr_flags (DWORD flags, const flag_info* names, size_t num_names){
 435         static char buffer[128] = "", *ptr = &buffer[0];
 436         unsigned int i;
 437         int size = sizeof(buffer);
 438
 439         for (i=0; i < num_names; i++) {
 440                 if ((flags & names[i].val)) {
 441                         int cnt = snprintf(ptr, size, "%s ", names[i].name);
 442                         if (cnt < 0 || cnt >= size) break;
 443                         size -= cnt;
 444                         ptr += cnt;
 445                 }
 446         }
 447
 448         ptr = &buffer[0];
 449         return ptr;
 450 }
 451
 452 /* dump DMUS_OBJ flags */
 453 static const char *debugstr_DMUS_OBJ_FLAGS (DWORD flagmask) {
 454     static const flag_info flags[] = {
 455             FE(DMUS_OBJ_OBJECT),
 456             FE(DMUS_OBJ_CLASS),
 457             FE(DMUS_OBJ_NAME),
 458             FE(DMUS_OBJ_CATEGORY),
 459             FE(DMUS_OBJ_FILENAME),
 460             FE(DMUS_OBJ_FULLPATH),
 461             FE(DMUS_OBJ_URL),
 462             FE(DMUS_OBJ_VERSION),
 463             FE(DMUS_OBJ_DATE),
 464             FE(DMUS_OBJ_LOADED),
 465             FE(DMUS_OBJ_MEMORY),
 466             FE(DMUS_OBJ_STREAM)
 467         };
 468     return debugstr_flags (flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 469 }
 470
 471 /* dump DMUS_CONTAINER flags */
 472 static const char *debugstr_DMUS_CONTAINER_FLAGS (DWORD flagmask) {
 473     static const flag_info flags[] = {
 474             FE(DMUS_CONTAINER_NOLOADS)
 475         };
 476     return debugstr_flags (flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 477 }
 478
 479 /* dump DMUS_CONTAINED_OBJF flags */
 480 static const char *debugstr_DMUS_CONTAINED_OBJF_FLAGS (DWORD flagmask) {
 481     static const flag_info flags[] = {
 482             FE(DMUS_CONTAINED_OBJF_KEEP)
 483         };
 484     return debugstr_flags (flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 485 }
 486
 487 const char *debugstr_DMUS_OBJECTDESC (LPDMUS_OBJECTDESC pDesc) {
 488         if (pDesc) {
 489                 char buffer[1024], *ptr = buffer;
 490
 491                 ptr += sprintf(ptr, "DMUS_OBJECTDESC (%p):", pDesc);
 492                 ptr += sprintf(ptr, "\n - dwSize = 0x%08X", pDesc->dwSize);
 493                 ptr += sprintf(ptr, "\n - dwValidData = 0x%08X (%s)", pDesc->dwValidData, debugstr_DMUS_OBJ_FLAGS (pDesc->dwValidData));
 494                 if (pDesc->dwValidData & DMUS_OBJ_CLASS) ptr += sprintf(ptr, "\n - guidClass = %s", debugstr_dmguid(&pDesc->guidClass));
 495                 if (pDesc->dwValidData & DMUS_OBJ_OBJECT) ptr += sprintf(ptr, "\n - guidObject = %s", debugstr_guid(&pDesc->guidObject));
 496                 if (pDesc->dwValidData & DMUS_OBJ_DATE) ptr += sprintf(ptr, "\n - ftDate = %s", debugstr_filetime (&pDesc->ftDate));
 497                 if (pDesc->dwValidData & DMUS_OBJ_VERSION) ptr += sprintf(ptr, " - vVersion = %s", debugstr_dmversion(&pDesc->vVersion));
 498                 if (pDesc->dwValidData & DMUS_OBJ_NAME) ptr += sprintf(ptr, "\n - wszName = %s", debugstr_w(pDesc->wszName));
 499                 if (pDesc->dwValidData & DMUS_OBJ_CATEGORY) ptr += sprintf(ptr, "\n - wszCategory = %s", debugstr_w(pDesc->wszCategory));
 500                 if (pDesc->dwValidData & DMUS_OBJ_FILENAME) ptr += sprintf(ptr, "\n - wszFileName = %s", debugstr_w(pDesc->wszFileName));
 501                 if (pDesc->dwValidData & DMUS_OBJ_MEMORY) ptr += sprintf(ptr, "\n - llMemLength = 0x%s\n  - pbMemData = %p",
 502                                                                      wine_dbgstr_longlong(pDesc->llMemLength), pDesc->pbMemData);
 503                 if (pDesc->dwValidData & DMUS_OBJ_STREAM) ptr += sprintf(ptr, "\n - pStream = %p", pDesc->pStream);
 504
 505                 return wine_dbg_sprintf("%s", buffer);
 506         } else {
 507                 return wine_dbg_sprintf("(NULL)");
 508         }
 509 }
 510
 511 const char *debugstr_DMUS_IO_CONTAINER_HEADER (LPDMUS_IO_CONTAINER_HEADER pHeader) {
 512         if (pHeader) {
 513                 char buffer[1024], *ptr = buffer;
 514
 515                 ptr += sprintf(ptr, "DMUS_IO_CONTAINER_HEADER (%p):", pHeader);
 516                 ptr += sprintf(ptr, "\n - dwFlags = %s", debugstr_DMUS_CONTAINER_FLAGS(pHeader->dwFlags));
 517
 518                 return wine_dbg_sprintf("%s", buffer);
 519         } else {
 520                 return wine_dbg_sprintf("(NULL)");
 521         }
 522 }
 523
 524 const char *debugstr_DMUS_IO_CONTAINED_OBJECT_HEADER (LPDMUS_IO_CONTAINED_OBJECT_HEADER pHeader) {
 525         if (pHeader) {
 526                 char buffer[1024], *ptr = buffer;
 527
 528                 ptr += sprintf(ptr, "DMUS_IO_CONTAINED_OBJECT_HEADER (%p):", pHeader);
 529                 ptr += sprintf(ptr, "\n - guidClassID = %s", debugstr_dmguid(&pHeader->guidClassID));
 530                 ptr += sprintf(ptr, "\n - dwFlags = %s", debugstr_DMUS_CONTAINED_OBJF_FLAGS (pHeader->dwFlags));
 531                 ptr += sprintf(ptr, "\n - ckid = %s", debugstr_fourcc (pHeader->ckid));
 532                 ptr += sprintf(ptr, "\n - fccType = %s", debugstr_fourcc (pHeader->fccType));
 533
 534                 return wine_dbg_sprintf("%s", buffer);
 535         } else {
 536                 return wine_dbg_sprintf("(NULL)");
 537         }
 538 }