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00012 #include "stdafx.h"
00013 #include "debug.h"
00014 #include "3rdparty/md5/md5.h"
00015 #include "newgrf.h"
00016 #include "network/network_func.h"
00017 #include "gfx_func.h"
00018 #include "newgrf_text.h"
00019 #include "window_func.h"
00020 #include "progress.h"
00021 #include "video/video_driver.hpp"
00022 #include "strings_func.h"
00023 #include "textfile_gui.h"
00024
00025 #include "fileio_func.h"
00026 #include "fios.h"
00027
00029 GRFTextWrapper::GRFTextWrapper() :
00030 text(NULL)
00031 {
00032 }
00033
00035 GRFTextWrapper::~GRFTextWrapper()
00036 {
00037 CleanUpGRFText(this->text);
00038 }
00039
00045 GRFConfig::GRFConfig(const char *filename) :
00046 name(new GRFTextWrapper()),
00047 info(new GRFTextWrapper()),
00048 url(new GRFTextWrapper()),
00049 num_valid_params(lengthof(param))
00050 {
00051 if (filename != NULL) this->filename = strdup(filename);
00052 this->name->AddRef();
00053 this->info->AddRef();
00054 this->url->AddRef();
00055 }
00056
00061 GRFConfig::GRFConfig(const GRFConfig &config) :
00062 ZeroedMemoryAllocator(),
00063 ident(config.ident),
00064 name(config.name),
00065 info(config.info),
00066 url(config.url),
00067 version(config.version),
00068 min_loadable_version(config.min_loadable_version),
00069 flags(config.flags & ~(1 << GCF_COPY)),
00070 status(config.status),
00071 grf_bugs(config.grf_bugs),
00072 num_params(config.num_params),
00073 num_valid_params(config.num_valid_params),
00074 palette(config.palette),
00075 has_param_defaults(config.has_param_defaults)
00076 {
00077 MemCpyT<uint8>(this->original_md5sum, config.original_md5sum, lengthof(this->original_md5sum));
00078 MemCpyT<uint32>(this->param, config.param, lengthof(this->param));
00079 if (config.filename != NULL) this->filename = strdup(config.filename);
00080 this->name->AddRef();
00081 this->info->AddRef();
00082 this->url->AddRef();
00083 if (config.error != NULL) this->error = new GRFError(*config.error);
00084 for (uint i = 0; i < config.param_info.Length(); i++) {
00085 if (config.param_info[i] == NULL) {
00086 *this->param_info.Append() = NULL;
00087 } else {
00088 *this->param_info.Append() = new GRFParameterInfo(*config.param_info[i]);
00089 }
00090 }
00091 }
00092
00094 GRFConfig::~GRFConfig()
00095 {
00096
00097 if (!HasBit(this->flags, GCF_COPY)) {
00098 free(this->filename);
00099 delete this->error;
00100 }
00101 this->name->Release();
00102 this->info->Release();
00103 this->url->Release();
00104
00105 for (uint i = 0; i < this->param_info.Length(); i++) delete this->param_info[i];
00106 }
00107
00113 const char *GRFConfig::GetName() const
00114 {
00115 const char *name = GetGRFStringFromGRFText(this->name->text);
00116 return StrEmpty(name) ? this->filename : name;
00117 }
00118
00123 const char *GRFConfig::GetDescription() const
00124 {
00125 return GetGRFStringFromGRFText(this->info->text);
00126 }
00127
00132 const char *GRFConfig::GetURL() const
00133 {
00134 return GetGRFStringFromGRFText(this->url->text);
00135 }
00136
00138 void GRFConfig::SetParameterDefaults()
00139 {
00140 this->num_params = 0;
00141 MemSetT<uint32>(this->param, 0, lengthof(this->param));
00142
00143 if (!this->has_param_defaults) return;
00144
00145 for (uint i = 0; i < this->param_info.Length(); i++) {
00146 if (this->param_info[i] == NULL) continue;
00147 this->param_info[i]->SetValue(this, this->param_info[i]->def_value);
00148 }
00149 }
00150
00156 void GRFConfig::SetSuitablePalette()
00157 {
00158 PaletteType pal;
00159 switch (this->palette & GRFP_GRF_MASK) {
00160 case GRFP_GRF_DOS: pal = PAL_DOS; break;
00161 case GRFP_GRF_WINDOWS: pal = PAL_WINDOWS; break;
00162 default: pal = _settings_client.gui.newgrf_default_palette == 1 ? PAL_WINDOWS : PAL_DOS; break;
00163 }
00164 SB(this->palette, GRFP_USE_BIT, 1, pal == PAL_WINDOWS ? GRFP_USE_WINDOWS : GRFP_USE_DOS);
00165 }
00166
00167 GRFConfig *_all_grfs;
00168 GRFConfig *_grfconfig;
00169 GRFConfig *_grfconfig_newgame;
00170 GRFConfig *_grfconfig_static;
00171
00177 GRFError::GRFError(StringID severity, StringID message) :
00178 message(message),
00179 severity(severity)
00180 {
00181 }
00182
00187 GRFError::GRFError(const GRFError &error) :
00188 ZeroedMemoryAllocator(),
00189 custom_message(error.custom_message),
00190 data(error.data),
00191 message(error.message),
00192 severity(error.severity)
00193 {
00194 if (error.custom_message != NULL) this->custom_message = strdup(error.custom_message);
00195 if (error.data != NULL) this->data = strdup(error.data);
00196 memcpy(this->param_value, error.param_value, sizeof(this->param_value));
00197 }
00198
00199 GRFError::~GRFError()
00200 {
00201 free(this->custom_message);
00202 free(this->data);
00203 }
00204
00209 GRFParameterInfo::GRFParameterInfo(uint nr) :
00210 name(NULL),
00211 desc(NULL),
00212 type(PTYPE_UINT_ENUM),
00213 min_value(0),
00214 max_value(UINT32_MAX),
00215 def_value(0),
00216 param_nr(nr),
00217 first_bit(0),
00218 num_bit(32)
00219 {}
00220
00226 GRFParameterInfo::GRFParameterInfo(GRFParameterInfo &info) :
00227 name(DuplicateGRFText(info.name)),
00228 desc(DuplicateGRFText(info.desc)),
00229 type(info.type),
00230 min_value(info.min_value),
00231 max_value(info.max_value),
00232 def_value(info.def_value),
00233 param_nr(info.param_nr),
00234 first_bit(info.first_bit),
00235 num_bit(info.num_bit)
00236 {
00237 for (uint i = 0; i < info.value_names.Length(); i++) {
00238 SmallPair<uint32, GRFText *> *data = info.value_names.Get(i);
00239 this->value_names.Insert(data->first, DuplicateGRFText(data->second));
00240 }
00241 }
00242
00244 GRFParameterInfo::~GRFParameterInfo()
00245 {
00246 CleanUpGRFText(this->name);
00247 CleanUpGRFText(this->desc);
00248 for (uint i = 0; i < this->value_names.Length(); i++) {
00249 SmallPair<uint32, GRFText *> *data = this->value_names.Get(i);
00250 CleanUpGRFText(data->second);
00251 }
00252 }
00253
00259 uint32 GRFParameterInfo::GetValue(struct GRFConfig *config) const
00260 {
00261
00262 if (this->num_bit == 32) return config->param[this->param_nr];
00263 return GB(config->param[this->param_nr], this->first_bit, this->num_bit);
00264 }
00265
00271 void GRFParameterInfo::SetValue(struct GRFConfig *config, uint32 value)
00272 {
00273
00274 if (this->num_bit == 32) {
00275 config->param[this->param_nr] = value;
00276 } else {
00277 SB(config->param[this->param_nr], this->first_bit, this->num_bit, value);
00278 }
00279 config->num_params = max<uint>(config->num_params, this->param_nr + 1);
00280 SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_NEWGRF_STATE);
00281 }
00282
00289 bool UpdateNewGRFConfigPalette(int32 p1)
00290 {
00291 for (GRFConfig *c = _grfconfig_newgame; c != NULL; c = c->next) c->SetSuitablePalette();
00292 for (GRFConfig *c = _grfconfig_static; c != NULL; c = c->next) c->SetSuitablePalette();
00293 for (GRFConfig *c = _all_grfs; c != NULL; c = c->next) c->SetSuitablePalette();
00294 return true;
00295 }
00296
00302 size_t GRFGetSizeOfDataSection(FILE *f)
00303 {
00304 extern const byte _grf_cont_v2_sig[];
00305 static const uint header_len = 14;
00306
00307 byte data[header_len];
00308 if (fread(data, 1, header_len, f) == header_len) {
00309 if (data[0] == 0 && data[1] == 0 && MemCmpT(data + 2, _grf_cont_v2_sig, 8) == 0) {
00310
00311 size_t offset = (data[13] << 24) | (data[12] << 16) | (data[11] << 8) | data[10];
00312 return header_len + offset;
00313 }
00314 }
00315
00316 return SIZE_MAX;
00317 }
00318
00325 static bool CalcGRFMD5Sum(GRFConfig *config, Subdirectory subdir)
00326 {
00327 FILE *f;
00328 Md5 checksum;
00329 uint8 buffer[1024];
00330 size_t len, size;
00331
00332
00333 f = FioFOpenFile(config->filename, "rb", subdir, &size);
00334 if (f == NULL) return false;
00335
00336 size_t start = ftell(f);
00337 size = min(size, GRFGetSizeOfDataSection(f));
00338 fseek(f, start, SEEK_SET);
00339
00340
00341 while ((len = fread(buffer, 1, (size > sizeof(buffer)) ? sizeof(buffer) : size, f)) != 0 && size != 0) {
00342 size -= len;
00343 checksum.Append(buffer, len);
00344 }
00345 checksum.Finish(config->ident.md5sum);
00346
00347 FioFCloseFile(f);
00348
00349 return true;
00350 }
00351
00352
00360 bool FillGRFDetails(GRFConfig *config, bool is_static, Subdirectory subdir)
00361 {
00362 if (!FioCheckFileExists(config->filename, subdir)) {
00363 config->status = GCS_NOT_FOUND;
00364 return false;
00365 }
00366
00367
00368 LoadNewGRFFile(config, CONFIG_SLOT, GLS_FILESCAN, subdir);
00369 config->SetSuitablePalette();
00370
00371
00372 if (config->ident.grfid == 0 || config->ident.grfid == 0xFFFFFFFF || config->IsOpenTTDBaseGRF()) return false;
00373
00374 if (is_static) {
00375
00376 LoadNewGRFFile(config, 62, GLS_SAFETYSCAN, subdir);
00377
00378
00379 if (HasBit(config->flags, GCF_UNSAFE)) return false;
00380 }
00381
00382 return CalcGRFMD5Sum(config, subdir);
00383 }
00384
00385
00391 void ClearGRFConfigList(GRFConfig **config)
00392 {
00393 GRFConfig *c, *next;
00394 for (c = *config; c != NULL; c = next) {
00395 next = c->next;
00396 delete c;
00397 }
00398 *config = NULL;
00399 }
00400
00401
00409 GRFConfig **CopyGRFConfigList(GRFConfig **dst, const GRFConfig *src, bool init_only)
00410 {
00411
00412 ClearGRFConfigList(dst);
00413 for (; src != NULL; src = src->next) {
00414 GRFConfig *c = new GRFConfig(*src);
00415
00416 ClrBit(c->flags, GCF_INIT_ONLY);
00417 if (init_only) SetBit(c->flags, GCF_INIT_ONLY);
00418
00419 *dst = c;
00420 dst = &c->next;
00421 }
00422
00423 return dst;
00424 }
00425
00439 static void RemoveDuplicatesFromGRFConfigList(GRFConfig *list)
00440 {
00441 GRFConfig *prev;
00442 GRFConfig *cur;
00443
00444 if (list == NULL) return;
00445
00446 for (prev = list, cur = list->next; cur != NULL; prev = cur, cur = cur->next) {
00447 if (cur->ident.grfid != list->ident.grfid) continue;
00448
00449 prev->next = cur->next;
00450 delete cur;
00451 cur = prev;
00452 }
00453
00454 RemoveDuplicatesFromGRFConfigList(list->next);
00455 }
00456
00461 void AppendStaticGRFConfigs(GRFConfig **dst)
00462 {
00463 GRFConfig **tail = dst;
00464 while (*tail != NULL) tail = &(*tail)->next;
00465
00466 CopyGRFConfigList(tail, _grfconfig_static, false);
00467 RemoveDuplicatesFromGRFConfigList(*dst);
00468 }
00469
00475 void AppendToGRFConfigList(GRFConfig **dst, GRFConfig *el)
00476 {
00477 GRFConfig **tail = dst;
00478 while (*tail != NULL) tail = &(*tail)->next;
00479 *tail = el;
00480
00481 RemoveDuplicatesFromGRFConfigList(*dst);
00482 }
00483
00484
00486 void ResetGRFConfig(bool defaults)
00487 {
00488 CopyGRFConfigList(&_grfconfig, _grfconfig_newgame, !defaults);
00489 AppendStaticGRFConfigs(&_grfconfig);
00490 }
00491
00492
00504 GRFListCompatibility IsGoodGRFConfigList(GRFConfig *grfconfig)
00505 {
00506 GRFListCompatibility res = GLC_ALL_GOOD;
00507
00508 for (GRFConfig *c = grfconfig; c != NULL; c = c->next) {
00509 const GRFConfig *f = FindGRFConfig(c->ident.grfid, FGCM_EXACT, c->ident.md5sum);
00510 if (f == NULL || HasBit(f->flags, GCF_INVALID)) {
00511 char buf[256];
00512
00513
00514
00515 f = FindGRFConfig(c->ident.grfid, FGCM_COMPATIBLE, NULL, c->version);
00516 if (f != NULL) {
00517 md5sumToString(buf, lastof(buf), c->ident.md5sum);
00518 DEBUG(grf, 1, "NewGRF %08X (%s) not found; checksum %s. Compatibility mode on", BSWAP32(c->ident.grfid), c->filename, buf);
00519 if (!HasBit(c->flags, GCF_COMPATIBLE)) {
00520
00521 SetBit(c->flags, GCF_COMPATIBLE);
00522 memcpy(c->original_md5sum, c->ident.md5sum, sizeof(c->original_md5sum));
00523 }
00524
00525
00526 if (res != GLC_NOT_FOUND) res = GLC_COMPATIBLE;
00527 goto compatible_grf;
00528 }
00529
00530
00531 md5sumToString(buf, lastof(buf), c->ident.md5sum);
00532 DEBUG(grf, 0, "NewGRF %08X (%s) not found; checksum %s", BSWAP32(c->ident.grfid), c->filename, buf);
00533
00534 c->status = GCS_NOT_FOUND;
00535 res = GLC_NOT_FOUND;
00536 } else {
00537 compatible_grf:
00538 DEBUG(grf, 1, "Loading GRF %08X from %s", BSWAP32(f->ident.grfid), f->filename);
00539
00540
00541
00542
00543
00544 if (!HasBit(c->flags, GCF_COPY)) {
00545 free(c->filename);
00546 c->filename = strdup(f->filename);
00547 memcpy(c->ident.md5sum, f->ident.md5sum, sizeof(c->ident.md5sum));
00548 c->name->Release();
00549 c->name = f->name;
00550 c->name->AddRef();
00551 c->info->Release();
00552 c->info = f->name;
00553 c->info->AddRef();
00554 c->error = NULL;
00555 c->version = f->version;
00556 c->min_loadable_version = f->min_loadable_version;
00557 c->num_valid_params = f->num_valid_params;
00558 c->has_param_defaults = f->has_param_defaults;
00559 for (uint i = 0; i < f->param_info.Length(); i++) {
00560 if (f->param_info[i] == NULL) {
00561 *c->param_info.Append() = NULL;
00562 } else {
00563 *c->param_info.Append() = new GRFParameterInfo(*f->param_info[i]);
00564 }
00565 }
00566 }
00567 }
00568 }
00569
00570 return res;
00571 }
00572
00574 class GRFFileScanner : FileScanner {
00575 uint next_update;
00576 uint num_scanned;
00577
00578 public:
00579 GRFFileScanner() : next_update(_realtime_tick), num_scanned(0)
00580 {
00581 }
00582
00583 bool AddFile(const char *filename, size_t basepath_length, const char *tar_filename);
00584
00586 static uint DoScan()
00587 {
00588 GRFFileScanner fs;
00589 int ret = fs.Scan(".grf", NEWGRF_DIR);
00590
00591
00592 _settings_client.gui.last_newgrf_count = fs.num_scanned;
00593 return ret;
00594 }
00595 };
00596
00597 bool GRFFileScanner::AddFile(const char *filename, size_t basepath_length, const char *tar_filename)
00598 {
00599 GRFConfig *c = new GRFConfig(filename + basepath_length);
00600
00601 bool added = true;
00602 if (FillGRFDetails(c, false)) {
00603 if (_all_grfs == NULL) {
00604 _all_grfs = c;
00605 } else {
00606
00607
00608 GRFConfig **pd, *d;
00609 bool stop = false;
00610 for (pd = &_all_grfs; (d = *pd) != NULL; pd = &d->next) {
00611 if (c->ident.grfid == d->ident.grfid && memcmp(c->ident.md5sum, d->ident.md5sum, sizeof(c->ident.md5sum)) == 0) added = false;
00612
00613
00614
00615 if (strcasecmp(c->GetName(), d->GetName()) <= 0) {
00616 stop = true;
00617 } else if (stop) {
00618 break;
00619 }
00620 }
00621 if (added) {
00622 c->next = d;
00623 *pd = c;
00624 }
00625 }
00626 } else {
00627 added = false;
00628 }
00629
00630 this->num_scanned++;
00631 if (this->next_update <= _realtime_tick) {
00632 _modal_progress_work_mutex->EndCritical();
00633 _modal_progress_paint_mutex->BeginCritical();
00634
00635 const char *name = NULL;
00636 if (c->name != NULL) name = GetGRFStringFromGRFText(c->name->text);
00637 if (name == NULL) name = c->filename;
00638 UpdateNewGRFScanStatus(this->num_scanned, name);
00639
00640 _modal_progress_work_mutex->BeginCritical();
00641 _modal_progress_paint_mutex->EndCritical();
00642
00643 this->next_update = _realtime_tick + 200;
00644 }
00645
00646 if (!added) {
00647
00648
00649 delete c;
00650 }
00651
00652 return added;
00653 }
00654
00661 static int CDECL GRFSorter(GRFConfig * const *p1, GRFConfig * const *p2)
00662 {
00663 const GRFConfig *c1 = *p1;
00664 const GRFConfig *c2 = *p2;
00665
00666 return strcasecmp(c1->GetName(), c2->GetName());
00667 }
00668
00673 void DoScanNewGRFFiles(void *callback)
00674 {
00675 _modal_progress_work_mutex->BeginCritical();
00676
00677 ClearGRFConfigList(&_all_grfs);
00678 TarScanner::DoScan(TarScanner::NEWGRF);
00679
00680 DEBUG(grf, 1, "Scanning for NewGRFs");
00681 uint num = GRFFileScanner::DoScan();
00682
00683 DEBUG(grf, 1, "Scan complete, found %d files", num);
00684 if (num != 0 && _all_grfs != NULL) {
00685
00686
00687
00688 GRFConfig **to_sort = MallocT<GRFConfig*>(num);
00689
00690 uint i = 0;
00691 for (GRFConfig *p = _all_grfs; p != NULL; p = p->next, i++) {
00692 to_sort[i] = p;
00693 }
00694
00695 num = i;
00696
00697 QSortT(to_sort, num, &GRFSorter);
00698
00699 for (i = 1; i < num; i++) {
00700 to_sort[i - 1]->next = to_sort[i];
00701 }
00702 to_sort[num - 1]->next = NULL;
00703 _all_grfs = to_sort[0];
00704
00705 free(to_sort);
00706
00707 #ifdef ENABLE_NETWORK
00708 NetworkAfterNewGRFScan();
00709 #endif
00710 }
00711
00712 _modal_progress_work_mutex->EndCritical();
00713 _modal_progress_paint_mutex->BeginCritical();
00714
00715
00716 InvalidateWindowClassesData(WC_SAVELOAD, 0, true);
00717 InvalidateWindowData(WC_GAME_OPTIONS, WN_GAME_OPTIONS_NEWGRF_STATE, GOID_NEWGRF_RESCANNED, true);
00718 if (callback != NULL) ((NewGRFScanCallback*)callback)->OnNewGRFsScanned();
00719
00720 DeleteWindowByClass(WC_MODAL_PROGRESS);
00721 SetModalProgress(false);
00722 MarkWholeScreenDirty();
00723 _modal_progress_paint_mutex->EndCritical();
00724 }
00725
00730 void ScanNewGRFFiles(NewGRFScanCallback *callback)
00731 {
00732
00733 SetModalProgress(true);
00734
00735 MarkWholeScreenDirty();
00736
00737 if (!_video_driver->HasGUI() || !ThreadObject::New(&DoScanNewGRFFiles, callback, NULL)) {
00738 _modal_progress_work_mutex->EndCritical();
00739 _modal_progress_paint_mutex->EndCritical();
00740 DoScanNewGRFFiles(callback);
00741 _modal_progress_paint_mutex->BeginCritical();
00742 _modal_progress_work_mutex->BeginCritical();
00743 } else {
00744 UpdateNewGRFScanStatus(0, NULL);
00745 }
00746 }
00747
00756 const GRFConfig *FindGRFConfig(uint32 grfid, FindGRFConfigMode mode, const uint8 *md5sum, uint32 desired_version)
00757 {
00758 assert((mode == FGCM_EXACT) != (md5sum == NULL));
00759 const GRFConfig *best = NULL;
00760 for (const GRFConfig *c = _all_grfs; c != NULL; c = c->next) {
00761
00762 if (!c->ident.HasGrfIdentifier(grfid, md5sum)) continue;
00763
00764 if (md5sum != NULL || mode == FGCM_ANY) return c;
00765
00766 if (mode != FGCM_NEWEST && HasBit(c->flags, GCF_INVALID)) continue;
00767
00768 if (mode == FGCM_COMPATIBLE && (c->version < desired_version || c->min_loadable_version > desired_version)) continue;
00769
00770 if (best == NULL || c->version > best->version) best = c;
00771 }
00772
00773 return best;
00774 }
00775
00776 #ifdef ENABLE_NETWORK
00777
00779 struct UnknownGRF : public GRFIdentifier {
00780 UnknownGRF *next;
00781 GRFTextWrapper *name;
00782 };
00783
00801 GRFTextWrapper *FindUnknownGRFName(uint32 grfid, uint8 *md5sum, bool create)
00802 {
00803 UnknownGRF *grf;
00804 static UnknownGRF *unknown_grfs = NULL;
00805
00806 for (grf = unknown_grfs; grf != NULL; grf = grf->next) {
00807 if (grf->grfid == grfid) {
00808 if (memcmp(md5sum, grf->md5sum, sizeof(grf->md5sum)) == 0) return grf->name;
00809 }
00810 }
00811
00812 if (!create) return NULL;
00813
00814 grf = CallocT<UnknownGRF>(1);
00815 grf->grfid = grfid;
00816 grf->next = unknown_grfs;
00817 grf->name = new GRFTextWrapper();
00818 grf->name->AddRef();
00819
00820 AddGRFTextToList(&grf->name->text, UNKNOWN_GRF_NAME_PLACEHOLDER);
00821 memcpy(grf->md5sum, md5sum, sizeof(grf->md5sum));
00822
00823 unknown_grfs = grf;
00824 return grf->name;
00825 }
00826
00827 #endif
00828
00829
00836 GRFConfig *GetGRFConfig(uint32 grfid, uint32 mask)
00837 {
00838 GRFConfig *c;
00839
00840 for (c = _grfconfig; c != NULL; c = c->next) {
00841 if ((c->ident.grfid & mask) == (grfid & mask)) return c;
00842 }
00843
00844 return NULL;
00845 }
00846
00847
00849 char *GRFBuildParamList(char *dst, const GRFConfig *c, const char *last)
00850 {
00851 uint i;
00852
00853
00854 if (c->num_params == 0) return strecpy(dst, "", last);
00855
00856 for (i = 0; i < c->num_params; i++) {
00857 if (i > 0) dst = strecpy(dst, " ", last);
00858 dst += seprintf(dst, last, "%d", c->param[i]);
00859 }
00860 return dst;
00861 }
00862
00864 static const uint32 OPENTTD_GRAPHICS_BASE_GRF_ID = BSWAP32(0xFF4F5400);
00865
00870 bool GRFConfig::IsOpenTTDBaseGRF() const
00871 {
00872 return (this->ident.grfid & 0x00FFFFFF) == OPENTTD_GRAPHICS_BASE_GRF_ID;
00873 }
00874
00880 const char *GRFConfig::GetTextfile(TextfileType type) const
00881 {
00882 return ::GetTextfile(type, NEWGRF_DIR, this->filename);
00883 }