Files
LisherSong--ps5-web-file-ma…/third_party/unrar7/options.cpp
T
Songlx516 c68c0def35 vendor(unrar): add unrar 7.20.1 (RARLab source, opello mirror)
New RAR engine for v1.9, replacing dmc_unrar 1.7.0. dmc_unrar only
dispatches RAR5 compression version 5 (switch(file->version) case
0x5000); WinRAR 6.x/7.x writes version 6 -> DMC_UNRAR_FILE_UNSUPPORTED_VERSION
-> user-facing "corrupt archive" on real v6 archives (diagnosed 2026-09-05
from a v6:8M:m0:m3 test file). unrar 7.20.1 natively supports v6,
encrypted and multi-volume RAR.

Vendored into third_party/unrar7/ (new dir) so the tree stays buildable
while src/rar_extract.c still references the dmc facade. Contents are a
verbatim copy of opello/unrar @97e1780 (159 files, v7.20.1) plus two
project files:
  - unrar_c_api.h  (C facade shim: platform types + dll.hpp re-export)
  - VENDORED.md    (source pin, build model, license notes)

Build model verified on host (MinGW g++ 16.2, Windows):
  - all 49 UnRARDll.vcxproj sources compile with
    -std=c++17 -DRARDLL -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
  - links + runs: RARGetDllVersion() = 9 (smoke binary in .build/, ignored)
  - Windows link additionally needs -lpowrprof

License: UnRAR freeware license (not GPL) - free to use for handling RAR
archives; cannot be used to build a RAR-compatible archiver. THIRD_PARTY_NOTICES
update lands with the engine swap commit.

Next (v1.9 work items): engine swap in rar_extract.c, Makefile .cpp rules,
fixtures + host tests, frontend password/multi-volume, then ELF build.
2026-09-05 21:57:15 +08:00

29 lines
474 B
C++

#include "rar.hpp"
RAROptions::RAROptions()
{
Init();
}
void RAROptions::Init()
{
memset(this,0,sizeof(RAROptions));
WinSize=0x2000000;
WinSizeLimit=0x100000000;
Overwrite=OVERWRITE_DEFAULT;
Method=3;
MsgStream=MSG_STDOUT;
ConvertNames=NAMES_ORIGINALCASE;
xmtime=EXTTIME_MAX;
FileSizeLess=INT64NDF;
FileSizeMore=INT64NDF;
HashType=HASH_CRC32;
#ifdef RAR_SMP
Threads=GetNumberOfThreads();
#endif
#ifdef USE_QOPEN
QOpenMode=QOPEN_AUTO;
#endif
}