forked from sisong/HDiffPatch
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathhpatchz.c
1312 lines (1254 loc) · 55 KB
/
hpatchz.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
//hpatchz.c
// patch tool
//
/*
This is the HDiffPatch copyright.
Copyright (c) 2012-2021 HouSisong All Rights Reserved.
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice shall be
included in all copies of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
*/
#include <string.h>
#include <stdlib.h>
#include <stdio.h> //fprintf
#include "libHDiffPatch/HPatch/patch.h"
#include "_clock_for_demo.h"
#include "_atosize.h"
#include "file_for_patch.h"
#if (_IS_NEED_DIR_DIFF_PATCH)
#include "dirDiffPatch/dir_patch/dir_patch.h"
#include "hpatch_dir_listener.h"
#endif
#ifndef _IS_NEED_MAIN
# define _IS_NEED_MAIN 1
#endif
#ifndef _IS_NEED_SINGLE_STREAM_DIFF
# define _IS_NEED_SINGLE_STREAM_DIFF 1
#endif
#ifndef _IS_NEED_BSDIFF
# define _IS_NEED_BSDIFF 1
#endif
#ifndef _IS_NEED_SFX
# define _IS_NEED_SFX 1
#endif
#ifndef _IS_NEED_DEFAULT_CompressPlugin
# define _IS_NEED_DEFAULT_CompressPlugin 1
#endif
#if (_IS_NEED_ALL_CompressPlugin)
# undef _IS_NEED_DEFAULT_CompressPlugin
# define _IS_NEED_DEFAULT_CompressPlugin 1
#endif
#if (_IS_NEED_DEFAULT_CompressPlugin)
//===== select needs decompress plugins or change to your plugin=====
# define _CompressPlugin_zlib
# define _CompressPlugin_bz2
# define _CompressPlugin_lzma
# define _CompressPlugin_lzma2
# define _CompressPlugin_zstd
#endif
#if (_IS_NEED_ALL_CompressPlugin)
//===== select needs decompress plugins or change to your plugin=====
# define _CompressPlugin_lz4 // || _CompressPlugin_lz4hc
# define _CompressPlugin_brotli
# define _CompressPlugin_lzham
#endif
#if (_IS_NEED_BSDIFF)
# include "bsdiff_wrapper/bspatch_wrapper.h"
# ifndef _CompressPlugin_bz2
# define _CompressPlugin_bz2 //bsdiff need bz2
# endif
#endif
#include "decompress_plugin_demo.h"
#if (_IS_NEED_DIR_DIFF_PATCH)
#ifndef _IS_NEED_DEFAULT_ChecksumPlugin
# define _IS_NEED_DEFAULT_ChecksumPlugin 1
#endif
#if (_IS_NEED_ALL_ChecksumPlugin)
# undef _IS_NEED_DEFAULT_ChecksumPlugin
# define _IS_NEED_DEFAULT_ChecksumPlugin 1
#endif
#if (_IS_NEED_DEFAULT_ChecksumPlugin)
//===== select needs checksum plugins or change to your plugin=====
# define _ChecksumPlugin_crc32 // 32 bit effective //need zlib
# define _ChecksumPlugin_fadler64 // ? 63 bit effective
#endif
#if (_IS_NEED_ALL_ChecksumPlugin)
//===== select needs checksum plugins or change to your plugin=====
# define _ChecksumPlugin_adler32 // ? 29 bit effective
# define _ChecksumPlugin_adler64 // ? 30 bit effective
# define _ChecksumPlugin_fadler32 // ~ 32 bit effective
# define _ChecksumPlugin_fadler128// ? 81 bit effective
# define _ChecksumPlugin_md5 // 128 bit
# define _ChecksumPlugin_blake3 // 256 bit
#endif
#include "checksum_plugin_demo.h"
#endif
static void printVersion(){
printf("HDiffPatch::hpatchz v" HDIFFPATCH_VERSION_STRING "\n\n");
}
static void printUsage(){
printVersion();
printf("patch usage: hpatchz [options] oldPath diffFile outNewPath\n"
#if (_IS_NEED_SFX)
"create SFX: hpatchz [-X-exe#selfExecuteFile] diffFile -X#outSelfExtractArchive\n"
"run SFX: selfExtractArchive [[options] oldPath -X outNewPath]\n"
"extract SFX: selfExtractArchive (same as: selfExtractArchive -f \"\" -X "
# ifdef _WIN32
"\".\\\")\n"
# else
"\"./\")\n"
# endif
#endif
" if oldPath is empty input parameter \"\"\n"
"memory options:\n"
" -s[-cacheSize] \n"
" DEFAULT -s-64m; oldPath loaded as Stream;\n"
" cacheSize can like 262144 or 256k or 512m or 2g etc....\n"
" requires (cacheSize + 4*decompress buffer size)+O(1) bytes of memory.\n"
" if diffFile is single compressed diffData, then requires\n"
" (cacheSize+ stepSize + 1*decompress buffer size)+O(1) bytes of memory;\n"
" see: hdiffz -SD-stepSize option.\n"
#if (_IS_NEED_BSDIFF)
" if diffFile is bsdiff diffData, then requires\n"
" (cacheSize + 3*decompress buffer size)+O(1) bytes of memory;\n"
" see: hdiffz -BSD option.\n"
#endif
" -m oldPath all loaded into Memory;\n"
" requires (oldFileSize + 4*decompress buffer size)+O(1) bytes of memory.\n"
" if diffFile is single compressed diffData, then requires\n"
" (oldFileSize+ stepSize + 1*decompress buffer size)+O(1) bytes of memory.\n"
#if (_IS_NEED_BSDIFF)
" if diffFile is bsdiff diffData, then requires\n"
" (oldFileSize + 3*decompress buffer size)+O(1) bytes of memory.\n"
#endif
"special options:\n"
#if (_IS_NEED_DIR_DIFF_PATCH)
" -C-checksumSets\n"
" set Checksum data for directory patch, DEFAULT -C-new-copy;\n"
" checksumSets support (can choose multiple):\n"
" -C-diff checksum diffFile;\n"
" -C-old checksum old reference files;\n"
" -C-new checksum new files edited from old reference files;\n"
" -C-copy checksum new files copy from old same files;\n"
" -C-no no checksum;\n"
" -C-all same as: -C-diff-old-new-copy;\n"
" -n-maxOpenFileNumber\n"
" limit Number of open files at same time when stream directory patch;\n"
" maxOpenFileNumber>=8, DEFAULT -n-24, the best limit value by different\n"
" operating system.\n"
#endif
" -f Force overwrite, ignore write path already exists;\n"
" DEFAULT (no -f) not overwrite and then return error;\n"
" support oldPath outNewPath same path!(patch to tempPath and overwrite old)\n"
" if used -f and outNewPath is exist file:\n"
#if (_IS_NEED_DIR_DIFF_PATCH)
" if patch output file, will overwrite;\n"
#else
" will overwrite;\n"
#endif
#if (_IS_NEED_DIR_DIFF_PATCH)
" if patch output directory, will always return error;\n"
#endif
" if used -f and outNewPath is exist directory:\n"
#if (_IS_NEED_DIR_DIFF_PATCH)
" if patch output file, will always return error;\n"
#else
" will always return error;\n"
#endif
#if (_IS_NEED_DIR_DIFF_PATCH)
" if patch output directory, will overwrite, but not delete\n"
" needless existing files in directory.\n"
#endif
" -h or -?\n"
" output Help info (this usage).\n"
" -v output Version info.\n\n"
);
}
typedef enum THPatchResult {
HPATCH_SUCCESS=0,
HPATCH_OPTIONS_ERROR,
HPATCH_OPENREAD_ERROR,
HPATCH_OPENWRITE_ERROR,
HPATCH_FILEREAD_ERROR,
HPATCH_FILEWRITE_ERROR, // 5
HPATCH_FILEDATA_ERROR,
HPATCH_FILECLOSE_ERROR,
HPATCH_MEM_ERROR,
HPATCH_HDIFFINFO_ERROR,
HPATCH_COMPRESSTYPE_ERROR, // 10
HPATCH_HPATCH_ERROR,
HPATCH_PATHTYPE_ERROR, //adding begin v3.0
HPATCH_TEMPPATH_ERROR,
HPATCH_DELETEPATH_ERROR,
HPATCH_RENAMEPATH_ERROR, // 15
HPATCH_SPATCH_ERROR,
HPATCH_BSPATCH_ERROR,
#if (_IS_NEED_DIR_DIFF_PATCH)
DIRPATCH_DIRDIFFINFO_ERROR=101,
DIRPATCH_CHECKSUMTYPE_ERROR,
DIRPATCH_CHECKSUMSET_ERROR,
DIRPATCH_CHECKSUM_DIFFDATA_ERROR,
DIRPATCH_CHECKSUM_OLDDATA_ERROR, // 105
DIRPATCH_CHECKSUM_NEWDATA_ERROR,
DIRPATCH_CHECKSUM_COPYDATA_ERROR,
DIRPATCH_PATCH_ERROR,
DIRPATCH_LAOD_DIRDIFFDATA_ERROR,
DIRPATCH_OPEN_OLDPATH_ERROR, // 110
DIRPATCH_OPEN_NEWPATH_ERROR,
DIRPATCH_CLOSE_OLDPATH_ERROR,
DIRPATCH_CLOSE_NEWPATH_ERROR,
DIRPATCH_PATCHBEGIN_ERROR,
DIRPATCH_PATCHFINISH_ERROR, // 115
#endif
#if (_IS_NEED_SFX)
HPATCH_CREATE_SFX_DIFFFILETYPE_ERROR=201,
HPATCH_CREATE_SFX_SFXTYPE_ERROR,
HPATCH_CREATE_SFX_EXECUTETAG_ERROR,
HPATCH_RUN_SFX_NOTSFX_ERROR,
HPATCH_RUN_SFX_DIFFOFFSERT_ERROR, // 205
#endif
} THPatchResult;
int hpatch_cmd_line(int argc, const char * argv[]);
int hpatch(const char* oldFileName,const char* diffFileName,const char* outNewFileName,
hpatch_BOOL isLoadOldAll,size_t patchCacheSize,
hpatch_StreamPos_t diffDataOffert,hpatch_StreamPos_t diffDataSize);
#if (_IS_NEED_DIR_DIFF_PATCH)
int hpatch_dir(const char* oldPath,const char* diffFileName,const char* outNewPath,
hpatch_BOOL isLoadOldAll,size_t patchCacheSize,size_t kMaxOpenFileNumber,
TDirPatchChecksumSet* checksumSet,IHPatchDirListener* hlistener,
hpatch_StreamPos_t diffDataOffert,hpatch_StreamPos_t diffDataSize);
#endif
#if (_IS_NEED_SFX)
int createSfx(const char* selfExecuteFileName,const char* diffFileName,const char* out_sfxFileName);
hpatch_BOOL getDiffDataOffertInSfx(hpatch_StreamPos_t* out_diffDataOffert,hpatch_StreamPos_t* out_diffDataSize);
#endif
#if (_IS_NEED_MAIN)
# if (_IS_USED_WIN32_UTF8_WAPI)
int wmain(int argc,wchar_t* argv_w[]){
char* argv_utf8[hpatch_kPathMaxSize*3/sizeof(char*)];
if (!_wFileNames_to_utf8((const wchar_t**)argv_w,argc,argv_utf8,sizeof(argv_utf8)))
return HPATCH_OPTIONS_ERROR;
SetDefaultStringLocale();
return hpatch_cmd_line(argc,(const char**)argv_utf8);
}
# else
int main(int argc, const char * argv[]){
return hpatch_cmd_line(argc,argv);
}
# endif
#endif
#if (_IS_NEED_DIR_DIFF_PATCH)
static hpatch_BOOL _toChecksumSet(const char* psets,TDirPatchChecksumSet* checksumSet){
while (hpatch_TRUE) {
const char* pend=findUntilEnd(psets,'-');
size_t len=(size_t)(pend-psets);
if (len==0) return hpatch_FALSE; //error no set
if ((len==4)&&(0==memcmp(psets,"diff",len))){
checksumSet->isCheck_dirDiffData=hpatch_TRUE;
}else if ((len==3)&&(0==memcmp(psets,"old",len))){
checksumSet->isCheck_oldRefData=hpatch_TRUE;
}else if ((len==3)&&(0==memcmp(psets,"new",len))){
checksumSet->isCheck_newRefData=hpatch_TRUE;
}else if ((len==4)&&(0==memcmp(psets,"copy",len))){
checksumSet->isCheck_copyFileData=hpatch_TRUE;
}else if ((len==3)&&(0==memcmp(psets,"all",len))){
checksumSet->isCheck_dirDiffData=hpatch_TRUE;
checksumSet->isCheck_oldRefData=hpatch_TRUE;
checksumSet->isCheck_newRefData=hpatch_TRUE;
checksumSet->isCheck_copyFileData=hpatch_TRUE;
}else if ((len==2)&&(0==memcmp(psets,"no",len))){
checksumSet->isCheck_dirDiffData=hpatch_FALSE;
checksumSet->isCheck_oldRefData=hpatch_FALSE;
checksumSet->isCheck_newRefData=hpatch_FALSE;
checksumSet->isCheck_copyFileData=hpatch_FALSE;
}else{
return hpatch_FALSE;//error unknow set
}
if (*pend=='\0')
return hpatch_TRUE; //ok
else
psets=pend+1;
}
}
#endif
#define _return_check(value,exitCode,errorInfo){ \
if (!(value)) { LOG_ERR(errorInfo " ERROR!\n"); return exitCode; } }
#define _options_check(value,errorInfo){ \
if (!(value)) { LOG_ERR("options " errorInfo " ERROR!\n\n"); \
printUsage(); return HPATCH_OPTIONS_ERROR; } }
#define kPatchCacheSize_min (hpatch_kStreamCacheSize*8)
#define kPatchCacheSize_bestmin ((size_t)1<<21)
#define kPatchCacheSize_default ((size_t)1<<26)
#define kPatchCacheSize_bestmax ((size_t)1<<30)
#define _kNULL_VALUE (-1)
#define _kNULL_SIZE (~(size_t)0)
#define _isSwapToPatchTag(tag) (0==strcmp("--patch",tag))
int isSwapToPatchMode(int argc,const char* argv[]){
int i;
for (i=1;i<argc;++i){
if (_isSwapToPatchTag(argv[i]))
return hpatch_TRUE;
}
#if (_IS_NEED_SFX)
if (getDiffDataOffertInSfx(0,0))
return hpatch_TRUE;
#endif
return hpatch_FALSE;
}
int hpatch_cmd_line(int argc, const char * argv[]){
hpatch_BOOL isLoadOldAll=_kNULL_VALUE;
hpatch_BOOL isForceOverwrite=_kNULL_VALUE;
hpatch_BOOL isOutputHelp=_kNULL_VALUE;
hpatch_BOOL isOutputVersion=_kNULL_VALUE;
hpatch_BOOL isOldPathInputEmpty=_kNULL_VALUE;
#if (_IS_NEED_SFX)
hpatch_BOOL isRunSFX=_kNULL_VALUE;
const char* out_SFX=0;
const char* selfExecuteFile=0;
#endif
size_t patchCacheSize=0;
#if (_IS_NEED_DIR_DIFF_PATCH)
size_t kMaxOpenFileNumber=_kNULL_SIZE; //only used in stream dir patch
TDirPatchChecksumSet checksumSet={0,hpatch_FALSE,hpatch_TRUE,hpatch_TRUE,hpatch_FALSE}; //DEFAULT
#endif
#define kMax_arg_values_size 3
const char* arg_values[kMax_arg_values_size]={0};
int arg_values_size=0;
int i;
for (i=1; i<argc; ++i) {
const char* op=argv[i];
_options_check(op!=0,"?");
if (_isSwapToPatchTag(op))
continue;
if (op[0]!='-'){
hpatch_BOOL isEmpty=(strlen(op)==0);
_options_check(arg_values_size<kMax_arg_values_size,"input count");
if (isEmpty){
if (isOldPathInputEmpty==_kNULL_VALUE)
isOldPathInputEmpty=hpatch_TRUE;
else
_options_check(!isEmpty,"?"); //error return
}else{
if (isOldPathInputEmpty==_kNULL_VALUE)
isOldPathInputEmpty=hpatch_FALSE;
}
arg_values[arg_values_size]=op; //path: file or directory
++arg_values_size;
continue;
}
_options_check((op!=0)&&(op[0]=='-'),"?");
switch (op[1]) {
case 'm':{
_options_check((isLoadOldAll==_kNULL_VALUE)&&(op[2]=='\0'),"-m");
isLoadOldAll=hpatch_TRUE;
} break;
case 's':{
_options_check((isLoadOldAll==_kNULL_VALUE)&&((op[2]=='-')||(op[2]=='\0')),"-s");
isLoadOldAll=hpatch_FALSE; //stream
if (op[2]=='-'){
const char* pnum=op+3;
_options_check(kmg_to_size(pnum,strlen(pnum),&patchCacheSize),"-s-?");
}else{
patchCacheSize=kPatchCacheSize_default;
}
} break;
#if (_IS_NEED_SFX)
case 'X':{
if (op[2]=='#'){
const char* pnum=op+3;
_options_check(out_SFX==0,"-X#?");
out_SFX=pnum;
_options_check(strlen(out_SFX)>0,"-X#?");
}else if (op[2]=='-'){
_options_check(selfExecuteFile==0,"-X-?");
if ((op[3]=='e')&&(op[4]=='x')&&(op[5]=='e')&&(op[6]=='#')){
selfExecuteFile=op+7;
_options_check(strlen(selfExecuteFile)>0,"-X-exe#?");
}else{
_options_check(hpatch_FALSE,"-X-?");
}
}else{
_options_check((isRunSFX==_kNULL_VALUE)&&(op[2]=='\0'),"-X");
isRunSFX=hpatch_TRUE;
}
} break;
#endif
case 'f':{
_options_check((isForceOverwrite==_kNULL_VALUE)&&(op[2]=='\0'),"-f");
isForceOverwrite=hpatch_TRUE;
} break;
#if (_IS_NEED_DIR_DIFF_PATCH)
case 'C':{
const char* psets=op+3;
_options_check((op[2]=='-'),"-C-?");
memset(&checksumSet,0,sizeof(checksumSet));//all set false
_options_check(_toChecksumSet(psets,&checksumSet),"-C-?");
} break;
case 'n':{
const char* pnum=op+3;
_options_check((kMaxOpenFileNumber==_kNULL_SIZE)&&(op[2]=='-'),"-n-?");
_options_check(kmg_to_size(pnum,strlen(pnum),&kMaxOpenFileNumber),"-n-?");
} break;
#endif
case '?':
case 'h':{
_options_check((isOutputHelp==_kNULL_VALUE)&&(op[2]=='\0'),"-h");
isOutputHelp=hpatch_TRUE;
} break;
case 'v':{
_options_check((isOutputVersion==_kNULL_VALUE)&&(op[2]=='\0'),"-v");
isOutputVersion=hpatch_TRUE;
} break;
default: {
_options_check(hpatch_FALSE,"-?");
} break;
}//switch
}
if (isOutputHelp==_kNULL_VALUE)
isOutputHelp=hpatch_FALSE;
if (isOutputVersion==_kNULL_VALUE)
isOutputVersion=hpatch_FALSE;
if (isForceOverwrite==_kNULL_VALUE)
isForceOverwrite=hpatch_FALSE;
#if (_IS_NEED_SFX)
if (isRunSFX==_kNULL_VALUE)
isRunSFX=hpatch_FALSE;
if (arg_values_size==0){
hpatch_StreamPos_t _diffDataOffert=0;
hpatch_StreamPos_t _diffDataSize=0;
if (getDiffDataOffertInSfx(&_diffDataOffert,&_diffDataSize)){//autoExtractSFX
isForceOverwrite=hpatch_TRUE;
isRunSFX=hpatch_TRUE;
}
}
#endif
if (isOutputHelp||isOutputVersion){
if (isOutputHelp)
printUsage();//with version
else
printVersion();
#if (_IS_NEED_SFX)
if ((arg_values_size==0)&&(!isRunSFX)&&(out_SFX==0)&&(selfExecuteFile==0))
#else
if (arg_values_size==0)
#endif
return 0; //ok
}
#if (_IS_NEED_DIR_DIFF_PATCH)
if (kMaxOpenFileNumber==_kNULL_SIZE)
kMaxOpenFileNumber=kMaxOpenFileNumber_default_patch;
if (kMaxOpenFileNumber<kMaxOpenFileNumber_default_min)
kMaxOpenFileNumber=kMaxOpenFileNumber_default_min;
#endif
if (isLoadOldAll==_kNULL_VALUE){
isLoadOldAll=hpatch_FALSE;
patchCacheSize=kPatchCacheSize_default;
}
if (isOldPathInputEmpty==_kNULL_VALUE)
isOldPathInputEmpty=hpatch_FALSE;
#if (_IS_NEED_SFX)
if ((out_SFX!=0)||(selfExecuteFile!=0)){ //create SFX
_options_check(out_SFX!=0,"-X#?");
_options_check(!isRunSFX, "-X");
_options_check(arg_values_size==1,"-X# input count");
{
const char* diffFileName =arg_values[0];
if (selfExecuteFile==0) selfExecuteFile=argv[0];
if (!isForceOverwrite){
hpatch_TPathType outPathType;
_return_check(hpatch_getPathStat(out_SFX,&outPathType,0),
HPATCH_PATHTYPE_ERROR,"get outSelfExtractArchive type");
_return_check(outPathType==kPathType_notExist,
HPATCH_PATHTYPE_ERROR,"outSelfExtractArchive already exists, overwrite");
}
return createSfx(selfExecuteFile,diffFileName,out_SFX);
}
}else if (isRunSFX){//patch run as SFX mode
_options_check((arg_values_size==2)||(arg_values_size==0),"-X input count");
}else
#endif
{//patch default mode
_options_check(arg_values_size==3,"input count");
}
{//patch
const char* oldPath =0;
const char* diffFileName=0;
const char* outNewPath =0;
#if (_IS_NEED_SFX)
# ifdef _WIN32
const char* kSFX_curDefaultPath=".\\";
# else
const char* kSFX_curDefaultPath="./";
# endif
const char* kSFX_emptyPath="";
#endif
#if (_IS_NEED_DIR_DIFF_PATCH)
TDirDiffInfo dirDiffInfo;
hpatch_BOOL isOutDir;
#endif
hpatch_BOOL isSamePath;
hpatch_StreamPos_t diffDataOffert=0;
hpatch_StreamPos_t diffDataSize=0;
#if (_IS_NEED_SFX)
if (isRunSFX){
printf("run as SFX mode!\n");
_return_check(getDiffDataOffertInSfx(&diffDataOffert,&diffDataSize),
HPATCH_RUN_SFX_NOTSFX_ERROR,"not found diff data in selfExecuteFile");
diffFileName=argv[0];//selfExecuteFileName
if (arg_values_size==0){//autoExtractSFX
oldPath =kSFX_emptyPath;
outNewPath =kSFX_curDefaultPath;
}else{
oldPath =arg_values[0];
outNewPath =arg_values[1];
}
//continue
}else
#endif
{
oldPath =arg_values[0];
diffFileName=arg_values[1];
outNewPath =arg_values[2];
}
isSamePath=hpatch_getIsSamePath(oldPath,outNewPath);
_return_check(!hpatch_getIsSamePath(oldPath,diffFileName),
HPATCH_PATHTYPE_ERROR,"oldPath diffFile same path");
_return_check(!hpatch_getIsSamePath(outNewPath,diffFileName),
HPATCH_PATHTYPE_ERROR,"outNewPath diffFile same path");
if (!isForceOverwrite){
hpatch_TPathType outNewPathType;
_return_check(hpatch_getPathStat(outNewPath,&outNewPathType,0),
HPATCH_PATHTYPE_ERROR,"get outNewPath type");
_return_check(outNewPathType==kPathType_notExist,
HPATCH_PATHTYPE_ERROR,"outNewPath already exists, overwrite");
}
if (isSamePath)
_return_check(isForceOverwrite,HPATCH_PATHTYPE_ERROR,"oldPath outNewPath same path, overwrite");
#if (_IS_NEED_DIR_DIFF_PATCH)
_return_check(getDirDiffInfoByFile(diffFileName,&dirDiffInfo,diffDataOffert,diffDataSize),
HPATCH_OPENREAD_ERROR,"input diffFile open read");
isOutDir=(dirDiffInfo.isDirDiff)&&(dirDiffInfo.newPathIsDir);
#endif
if (!isSamePath){ // out new file or new dir
#if (_IS_NEED_DIR_DIFF_PATCH)
if (dirDiffInfo.isDirDiff){
return hpatch_dir(oldPath,diffFileName,outNewPath,isLoadOldAll,patchCacheSize,kMaxOpenFileNumber,
&checksumSet,&defaultPatchDirlistener,diffDataOffert,diffDataSize);
}else
#endif
{
return hpatch(oldPath,diffFileName,outNewPath,
isLoadOldAll,patchCacheSize,diffDataOffert,diffDataSize);
}
}else
#if (_IS_NEED_DIR_DIFF_PATCH)
if (!isOutDir)
#endif
{ // isSamePath==true and out to file
int result;
char newTempName[hpatch_kPathMaxSize];
#if (_IS_NEED_DIR_DIFF_PATCH)
if (dirDiffInfo.isDirDiff)
_return_check(!dirDiffInfo.oldPathIsDir,
HPATCH_PATHTYPE_ERROR,"can not use file overwrite oldDirectory");
#endif
// 1. patch to newTempName
// 2. if patch ok then { delelte oldPath; rename newTempName to oldPath; }
// if patch error then { delelte newTempName; }
_return_check(hpatch_getTempPathName(outNewPath,newTempName,newTempName+hpatch_kPathMaxSize),
HPATCH_TEMPPATH_ERROR,"getTempPathName(outNewPath)");
printf("NOTE: outNewPath temp file will be rename to oldPath name after patch!\n");
#if (_IS_NEED_DIR_DIFF_PATCH)
if (dirDiffInfo.isDirDiff){
result=hpatch_dir(oldPath,diffFileName,newTempName,isLoadOldAll,patchCacheSize,
kMaxOpenFileNumber,&checksumSet,&defaultPatchDirlistener,diffDataOffert,diffDataSize);
}else
#endif
{
result=hpatch(oldPath,diffFileName,newTempName,
isLoadOldAll,patchCacheSize,diffDataOffert,diffDataSize);
}
if (result==HPATCH_SUCCESS){
_return_check(hpatch_removeFile(oldPath),
HPATCH_DELETEPATH_ERROR,"removeFile(oldPath)");
_return_check(hpatch_renamePath(newTempName,oldPath),
HPATCH_RENAMEPATH_ERROR,"renamePath(temp,oldPath)");
printf("outNewPath temp file renamed to oldPath name!\n");
}else{//patch error
if (!hpatch_removeFile(newTempName)){
printf("WARNING: can't remove temp file \"");
hpatch_printPath_utf8(newTempName); printf("\"\n");
}
}
return result;
}
#if (_IS_NEED_DIR_DIFF_PATCH)
else{ // isDirDiff==true isSamePath==true and out to dir
int result;
char newTempDir[hpatch_kPathMaxSize];
assert(dirDiffInfo.isDirDiff);
_return_check(dirDiffInfo.oldPathIsDir,
HPATCH_PATHTYPE_ERROR,"can not use directory overwrite oldFile");
_return_check(hpatch_getTempPathName(outNewPath,newTempDir,newTempDir+hpatch_kPathMaxSize),
HPATCH_TEMPPATH_ERROR,"getTempPathName(outNewPath)");
printf("NOTE: all in outNewPath temp directory will be move to oldDirectory after patch!\n");
result=hpatch_dir(oldPath,diffFileName,newTempDir,isLoadOldAll,patchCacheSize,
kMaxOpenFileNumber,&checksumSet,&tempDirPatchListener,diffDataOffert,diffDataSize);
if (result==HPATCH_SUCCESS){
printf("all in outNewPath temp directory moved to oldDirectory!\n");
}else if(!hpatch_isPathNotExist(newTempDir)){
printf("WARNING: not remove temp directory \"");
hpatch_printPath_utf8(newTempDir); printf("\"\n");
}
return result;
}
#endif
}
}
#define check_on_error(errorType) { \
if (result==HPATCH_SUCCESS) result=errorType; if (!_isInClear){ goto clear; } }
#define check(value,errorType,errorInfo) { \
if (!(value)){ LOG_ERR(errorInfo " ERROR!\n"); check_on_error(errorType); } }
static hpatch_BOOL getDecompressPlugin(const hpatch_compressedDiffInfo* diffInfo,
hpatch_TDecompress** out_decompressPlugin){
hpatch_TDecompress* decompressPlugin=0;
assert(0==*out_decompressPlugin);
if (strlen(diffInfo->compressType)>0){
#ifdef _CompressPlugin_zlib
if ((!decompressPlugin)&&zlibDecompressPlugin.is_can_open(diffInfo->compressType))
decompressPlugin=&zlibDecompressPlugin;
#endif
#ifdef _CompressPlugin_bz2
if ((!decompressPlugin)&&bz2DecompressPlugin.is_can_open(diffInfo->compressType))
decompressPlugin=&bz2DecompressPlugin;
#endif
#ifdef _CompressPlugin_lzma
if ((!decompressPlugin)&&lzmaDecompressPlugin.is_can_open(diffInfo->compressType))
decompressPlugin=&lzmaDecompressPlugin;
#endif
#ifdef _CompressPlugin_lzma2
if ((!decompressPlugin)&&lzma2DecompressPlugin.is_can_open(diffInfo->compressType))
decompressPlugin=&lzma2DecompressPlugin;
#endif
#if (defined(_CompressPlugin_lz4) || (defined(_CompressPlugin_lz4hc)))
if ((!decompressPlugin)&&lz4DecompressPlugin.is_can_open(diffInfo->compressType))
decompressPlugin=&lz4DecompressPlugin;
#endif
#ifdef _CompressPlugin_zstd
if ((!decompressPlugin)&&zstdDecompressPlugin.is_can_open(diffInfo->compressType))
decompressPlugin=&zstdDecompressPlugin;
#endif
#ifdef _CompressPlugin_brotli
if ((!decompressPlugin)&&brotliDecompressPlugin.is_can_open(diffInfo->compressType))
decompressPlugin=&brotliDecompressPlugin;
#endif
#ifdef _CompressPlugin_lzham
if ((!decompressPlugin)&&lzhamDecompressPlugin.is_can_open(diffInfo->compressType))
decompressPlugin=&lzhamDecompressPlugin;
#endif
}
if (!decompressPlugin){
if (diffInfo->compressedCount>0){
return hpatch_FALSE; //error
}else{
if (strlen(diffInfo->compressType)>0)
printf(" diffFile added useless compress tag \"%s\"\n",diffInfo->compressType);
decompressPlugin=0;
}
}else{
printf("hpatchz run with decompress plugin: \"%s\" (need decompress %d)\n",
diffInfo->compressType,diffInfo->compressedCount);
}
*out_decompressPlugin=decompressPlugin;
return hpatch_TRUE;
}
#if (_IS_NEED_DIR_DIFF_PATCH)
static hpatch_inline
hpatch_BOOL _trySetChecksum(hpatch_TChecksum** out_checksumPlugin,const char* checksumType,
hpatch_TChecksum* testChecksumPlugin){
assert(0==*out_checksumPlugin);
if (0!=strcmp(checksumType,testChecksumPlugin->checksumType())) return hpatch_FALSE;
*out_checksumPlugin=testChecksumPlugin;
return hpatch_TRUE;
}
#define __setChecksum(_checksumPlugin) \
if (_trySetChecksum(out_checksumPlugin,checksumType,_checksumPlugin)) return hpatch_TRUE;
static hpatch_BOOL findChecksum(hpatch_TChecksum** out_checksumPlugin,const char* checksumType){
*out_checksumPlugin=0;
if (strlen(checksumType)==0) return hpatch_TRUE;
#ifdef _ChecksumPlugin_crc32
__setChecksum(&crc32ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_adler32
__setChecksum(&adler32ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_adler64
__setChecksum(&adler64ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_fadler32
__setChecksum(&fadler32ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_fadler64
__setChecksum(&fadler64ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_fadler128
__setChecksum(&fadler128ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_md5
__setChecksum(&md5ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_blake3
__setChecksum(&blake3ChecksumPlugin);
#endif
return hpatch_FALSE;
}
#endif
#define _free_mem(p) { if (p) { free(p); p=0; } }
static TByte* getPatchMemCache(hpatch_BOOL isLoadOldAll,size_t patchCacheSize,size_t mustAppendMemSize,
hpatch_StreamPos_t oldDataSize,size_t* out_memCacheSize){
TByte* temp_cache=0;
size_t temp_cache_size;
if (isLoadOldAll){
size_t addSize=kPatchCacheSize_bestmin;
if (addSize>oldDataSize+kPatchCacheSize_min)
addSize=(size_t)(oldDataSize+kPatchCacheSize_min);
assert(patchCacheSize==0);
temp_cache_size=(size_t)(oldDataSize+addSize);
if (temp_cache_size!=oldDataSize+addSize)
temp_cache_size=kPatchCacheSize_bestmax;//can not load all,load part
}else{
if (patchCacheSize<kPatchCacheSize_min)
patchCacheSize=kPatchCacheSize_min;
temp_cache_size=patchCacheSize;
if (temp_cache_size>oldDataSize+kPatchCacheSize_bestmin)
temp_cache_size=(size_t)(oldDataSize+kPatchCacheSize_bestmin);
}
while (!temp_cache) {
temp_cache=(TByte*)malloc(mustAppendMemSize+temp_cache_size);
if ((!temp_cache)&&(temp_cache_size>=kPatchCacheSize_min*2))
temp_cache_size>>=1;
}
*out_memCacheSize=(temp_cache)?(mustAppendMemSize+temp_cache_size):0;
return temp_cache;
}
int hpatch(const char* oldFileName,const char* diffFileName,
const char* outNewFileName,hpatch_BOOL isLoadOldAll,size_t patchCacheSize,
hpatch_StreamPos_t diffDataOffert,hpatch_StreamPos_t diffDataSize){
int result=HPATCH_SUCCESS;
int _isInClear=hpatch_FALSE;
double time0=clock_s();
#if (_IS_NEED_SINGLE_STREAM_DIFF)
hpatch_BOOL isSingleStreamDiff=hpatch_FALSE;
hpatch_singleCompressedDiffInfo sdiffInfo;
#endif
#if (_IS_NEED_BSDIFF)
hpatch_BOOL isBsDiff=hpatch_FALSE;
hpatch_BsDiffInfo bsdiffInfo;
#endif
hpatch_TDecompress* decompressPlugin=0;
hpatch_TFileStreamOutput newData;
hpatch_TFileStreamInput diffData;
hpatch_TFileStreamInput oldData;
hpatch_TStreamInput* poldData=&oldData.base;
TByte* temp_cache=0;
size_t temp_cache_size;
hpatch_StreamPos_t savedNewSize=0;
int patch_result=HPATCH_SUCCESS;
hpatch_TFileStreamInput_init(&oldData);
hpatch_TFileStreamInput_init(&diffData);
hpatch_TFileStreamOutput_init(&newData);
{//open
printf( "old : \""); hpatch_printPath_utf8(oldFileName);
printf("\"\ndiff: \""); hpatch_printPath_utf8(diffFileName);
printf("\"\nout : \""); hpatch_printPath_utf8(outNewFileName);
printf("\"\n");
if (0==strcmp(oldFileName,"")){ // isOldPathInputEmpty
mem_as_hStreamInput(&oldData.base,0,0);
}else{
check(hpatch_TFileStreamInput_open(&oldData,oldFileName),
HPATCH_OPENREAD_ERROR,"open oldFile for read");
}
check(hpatch_TFileStreamInput_open(&diffData,diffFileName),
HPATCH_OPENREAD_ERROR,"open diffFile for read");
#if (_IS_NEED_SFX)
if (diffDataOffert>0){ //run sfx
check(hpatch_TFileStreamInput_setOffset(&diffData,diffDataOffert),
HPATCH_RUN_SFX_DIFFOFFSERT_ERROR,"readed sfx diffFile offset");
check(diffData.base.streamSize>=diffDataSize,
HPATCH_RUN_SFX_DIFFOFFSERT_ERROR,"readed sfx diffFile size");
diffData.base.streamSize=diffDataSize;
}
#endif
}
{
hpatch_compressedDiffInfo diffInfo;
if (!getCompressedDiffInfo(&diffInfo,&diffData.base)){
check(!diffData.fileError,HPATCH_FILEREAD_ERROR,"read diffFile");
#if (_IS_NEED_SINGLE_STREAM_DIFF)
if (getSingleCompressedDiffInfo(&sdiffInfo,&diffData.base,0)){
memcpy(diffInfo.compressType,sdiffInfo.compressType,strlen(sdiffInfo.compressType)+1);
diffInfo.compressedCount=(sdiffInfo.compressType[0]!='\0')?1:0;
diffInfo.newDataSize=sdiffInfo.newDataSize;
diffInfo.oldDataSize=sdiffInfo.oldDataSize;
patchCacheSize+=(size_t)sdiffInfo.stepMemSize;
if (patchCacheSize<sdiffInfo.stepMemSize+hpatch_kStreamCacheSize*3)
patchCacheSize=(size_t)sdiffInfo.stepMemSize+hpatch_kStreamCacheSize*3;
isSingleStreamDiff=hpatch_TRUE;
printf("patch single compressed diffData!\n");
}else
#endif
#if (_IS_NEED_BSDIFF)
if (getBsDiffInfo(&bsdiffInfo,&diffData.base)){
const char* bsCompressType="bz2";
decompressPlugin=&_bz2DecompressPlugin_unsz;
memcpy(diffInfo.compressType,bsCompressType,strlen(bsCompressType)+1);
diffInfo.compressedCount=3;
diffInfo.newDataSize=bsdiffInfo.newDataSize;
diffInfo.oldDataSize=poldData->streamSize; //not saved oldDataSize
isBsDiff=hpatch_TRUE;
printf("patch bsdiff diffData!\n");
}else
#endif
check(hpatch_FALSE,HPATCH_HDIFFINFO_ERROR,"is hdiff file? get diffInfo");
}
if (poldData->streamSize!=diffInfo.oldDataSize){
LOG_ERR("oldFile dataSize %" PRIu64 " != diffFile saved oldDataSize %" PRIu64 " ERROR!\n",
poldData->streamSize,diffInfo.oldDataSize);
check_on_error(HPATCH_FILEDATA_ERROR);
}
if ((decompressPlugin==0)&&(!getDecompressPlugin(&diffInfo,&decompressPlugin))){
LOG_ERR("can not decompress \"%s\" data ERROR!\n",diffInfo.compressType);
check_on_error(HPATCH_COMPRESSTYPE_ERROR);
}
savedNewSize=diffInfo.newDataSize;
}
check(hpatch_TFileStreamOutput_open(&newData, outNewFileName,savedNewSize),
HPATCH_OPENWRITE_ERROR,"open out newFile for write");
printf("oldDataSize : %" PRIu64 "\ndiffDataSize: %" PRIu64 "\nnewDataSize : %" PRIu64 "\n",
poldData->streamSize,diffData.base.streamSize,newData.base.streamSize);
temp_cache=getPatchMemCache(isLoadOldAll,patchCacheSize,0,poldData->streamSize, &temp_cache_size);
check(temp_cache,HPATCH_MEM_ERROR,"alloc cache memory");
#if (_IS_NEED_SINGLE_STREAM_DIFF)
if (isSingleStreamDiff){
check(temp_cache_size>=sdiffInfo.stepMemSize+hpatch_kStreamCacheSize*3,HPATCH_MEM_ERROR,"alloc cache memory");
if (!patch_single_compressed_diff(&newData.base,poldData,&diffData.base,sdiffInfo.diffDataPos,
sdiffInfo.uncompressedSize,sdiffInfo.compressedSize,decompressPlugin,
sdiffInfo.coverCount,(size_t)sdiffInfo.stepMemSize,temp_cache,temp_cache+temp_cache_size,0))
patch_result=HPATCH_SPATCH_ERROR;
}else
#endif
#if (_IS_NEED_BSDIFF)
if (isBsDiff){
if (!bspatch_with_cache(&newData.base,poldData,&diffData.base,decompressPlugin,
temp_cache,temp_cache+temp_cache_size))
patch_result=HPATCH_BSPATCH_ERROR;
}else
#endif
{
if (!patch_decompress_with_cache(&newData.base,poldData,&diffData.base,decompressPlugin,
temp_cache,temp_cache+temp_cache_size))
patch_result=HPATCH_HPATCH_ERROR;
}
if (patch_result!=HPATCH_SUCCESS){
check(!oldData.fileError,HPATCH_FILEREAD_ERROR,"oldFile read");
check(!diffData.fileError,HPATCH_FILEREAD_ERROR,"diffFile read");
check(!newData.fileError,HPATCH_FILEWRITE_ERROR,"out newFile write");
check(hpatch_FALSE,patch_result,"patch run");
}
if (newData.out_length!=newData.base.streamSize){
LOG_ERR("out newFile dataSize %" PRIu64 " != diffFile saved newDataSize %" PRIu64 " ERROR!\n",
newData.out_length,newData.base.streamSize);
check_on_error(HPATCH_FILEDATA_ERROR);
}
printf(" patch ok!\n");
clear:
_isInClear=hpatch_TRUE;
check(hpatch_TFileStreamOutput_close(&newData),HPATCH_FILECLOSE_ERROR,"out newFile close");
check(hpatch_TFileStreamInput_close(&diffData),HPATCH_FILECLOSE_ERROR,"diffFile close");
check(hpatch_TFileStreamInput_close(&oldData),HPATCH_FILECLOSE_ERROR,"oldFile close");
_free_mem(temp_cache);
printf("\nhpatchz time: %.3f s\n",(clock_s()-time0));
return result;
}
#if (_IS_NEED_DIR_DIFF_PATCH)
int hpatch_dir(const char* oldPath,const char* diffFileName,const char* outNewPath,
hpatch_BOOL isLoadOldAll,size_t patchCacheSize,size_t kMaxOpenFileNumber,
TDirPatchChecksumSet* checksumSet,IHPatchDirListener* hlistener,
hpatch_StreamPos_t diffDataOffert,hpatch_StreamPos_t diffDataSize){
int result=HPATCH_SUCCESS;
int _isInClear=hpatch_FALSE;
double time0=clock_s();
hpatch_TFileStreamInput diffData;
TDirPatcher dirPatcher;
const TDirDiffInfo* dirDiffInfo=0;
TByte* p_temp_mem=0;
TByte* temp_cache=0;
size_t temp_cache_size;
size_t min_temp_cache_size=kPatchCacheSize_min;
const hpatch_TStreamInput* oldStream=0;
const hpatch_TStreamOutput* newStream=0;
hpatch_TFileStreamInput_init(&diffData);
TDirPatcher_init(&dirPatcher);
assert(0!=strcmp(oldPath,outNewPath));
{//dir diff info
hpatch_BOOL rt;
hpatch_TPathType oldType;
if (0==strcmp(oldPath,"")){ // isOldPathInputEmpty
oldType=kPathType_file; //as empty file
}else{
check(hpatch_getPathStat(oldPath,&oldType,0),HPATCH_PATHTYPE_ERROR,"get oldPath type");
check((oldType!=kPathType_notExist),HPATCH_PATHTYPE_ERROR,"oldPath not exist");
}
check(hpatch_TFileStreamInput_open(&diffData,diffFileName),HPATCH_OPENREAD_ERROR,"open diffFile for read");
#if (_IS_NEED_SFX)
if (diffDataOffert>0){ //run sfx
check(hpatch_TFileStreamInput_setOffset(&diffData,diffDataOffert),
HPATCH_RUN_SFX_DIFFOFFSERT_ERROR,"readed sfx diffFile offset");
check(diffData.base.streamSize>=diffDataSize,
HPATCH_RUN_SFX_DIFFOFFSERT_ERROR,"readed sfx diffFile size");
diffData.base.streamSize=diffDataSize;
}
#endif
rt=TDirPatcher_open(&dirPatcher,&diffData.base,&dirDiffInfo);
if((!rt)||(!dirDiffInfo->isDirDiff)){
check(!diffData.fileError,HPATCH_FILEREAD_ERROR,"read diffFile");
check(hpatch_FALSE,DIRPATCH_DIRDIFFINFO_ERROR,"is hdiff file? get dir diff info");
}
if (dirDiffInfo->oldPathIsDir){
check(kPathType_dir==oldType,HPATCH_PATHTYPE_ERROR,"input old path need dir");
}else{
check(kPathType_file==oldType,HPATCH_PATHTYPE_ERROR,"input old path need file");
}
printf( dirDiffInfo->oldPathIsDir?"old dir: \"":"old file: \"");
hpatch_printPath_utf8(oldPath);
if (dirDiffInfo->oldPathIsDir&&(!hpatch_getIsDirName(oldPath))) printf("%c",kPatch_dirSeparator);
printf( "\"\ndiffFile: \"");
hpatch_printPath_utf8(diffFileName);
printf(dirDiffInfo->newPathIsDir?"\"\nout dir: \"":"\"\nout file: \"");
hpatch_printPath_utf8(outNewPath);
if (dirDiffInfo->newPathIsDir&&(!hpatch_getIsDirName(outNewPath))) printf("%c",kPatch_dirSeparator);
printf("\"\n");
}
{//decompressPlugin
hpatch_TDecompress* decompressPlugin=0;
hpatch_compressedDiffInfo hdiffInfo;
hdiffInfo=dirDiffInfo->hdiffInfo;
hdiffInfo.compressedCount+=(dirDiffInfo->dirDataIsCompressed)?1:0;
if(!getDecompressPlugin(&hdiffInfo,&decompressPlugin)){