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-rw-r--r--3rdparty/lzma/CPP/7zip/Common/CreateCoder.h152
1 files changed, 118 insertions, 34 deletions
diff --git a/3rdparty/lzma/CPP/7zip/Common/CreateCoder.h b/3rdparty/lzma/CPP/7zip/Common/CreateCoder.h
index bf0e96a38ad..f06064b6a6f 100644
--- a/3rdparty/lzma/CPP/7zip/Common/CreateCoder.h
+++ b/3rdparty/lzma/CPP/7zip/Common/CreateCoder.h
@@ -5,41 +5,95 @@
#include "../../Common/MyCom.h"
#include "../../Common/MyString.h"
+
#include "../ICoder.h"
#include "MethodId.h"
+/*
+ if EXTERNAL_CODECS is not defined, the code supports only codecs that
+ are statically linked at compile-time and link-time.
+
+ if EXTERNAL_CODECS is defined, the code supports also codecs from another
+ executable modules, that can be linked dynamically at run-time:
+ - EXE module can use codecs from external DLL files.
+ - DLL module can use codecs from external EXE and DLL files.
+
+ CExternalCodecs contains information about codecs and interfaces to create them.
+
+ The order of codecs:
+ 1) Internal codecs
+ 2) External codecs
+*/
+
#ifdef EXTERNAL_CODECS
struct CCodecInfoEx
{
- UString Name;
CMethodId Id;
- UInt32 NumInStreams;
- UInt32 NumOutStreams;
+ AString Name;
+ UInt32 NumStreams;
bool EncoderIsAssigned;
bool DecoderIsAssigned;
- bool IsSimpleCodec() const { return NumOutStreams == 1 && NumInStreams == 1; }
+
CCodecInfoEx(): EncoderIsAssigned(false), DecoderIsAssigned(false) {}
};
-HRESULT LoadExternalCodecs(ICompressCodecsInfo *codecsInfo, CObjectVector<CCodecInfoEx> &externalCodecs);
+struct CHasherInfoEx
+{
+ CMethodId Id;
+ AString Name;
+};
#define PUBLIC_ISetCompressCodecsInfo public ISetCompressCodecsInfo,
#define QUERY_ENTRY_ISetCompressCodecsInfo MY_QUERYINTERFACE_ENTRY(ISetCompressCodecsInfo)
#define DECL_ISetCompressCodecsInfo STDMETHOD(SetCompressCodecsInfo)(ICompressCodecsInfo *compressCodecsInfo);
#define IMPL_ISetCompressCodecsInfo2(x) \
STDMETHODIMP x::SetCompressCodecsInfo(ICompressCodecsInfo *compressCodecsInfo) { \
- COM_TRY_BEGIN _codecsInfo = compressCodecsInfo; return LoadExternalCodecs(_codecsInfo, _externalCodecs); COM_TRY_END }
+ COM_TRY_BEGIN __externalCodecs.GetCodecs = compressCodecsInfo; return __externalCodecs.Load(); COM_TRY_END }
#define IMPL_ISetCompressCodecsInfo IMPL_ISetCompressCodecsInfo2(CHandler)
-#define EXTERNAL_CODECS_VARS2 _codecsInfo, &_externalCodecs
+struct CExternalCodecs
+{
+ CMyComPtr<ICompressCodecsInfo> GetCodecs;
+ CMyComPtr<IHashers> GetHashers;
+
+ CObjectVector<CCodecInfoEx> Codecs;
+ CObjectVector<CHasherInfoEx> Hashers;
+
+ bool IsSet() const { return GetCodecs != NULL || GetHashers != NULL; }
+
+ HRESULT Load();
+
+ void ClearAndRelease()
+ {
+ Hashers.Clear();
+ Codecs.Clear();
+ GetHashers.Release();
+ GetCodecs.Release();
+ }
+
+ ~CExternalCodecs()
+ {
+ GetHashers.Release();
+ GetCodecs.Release();
+ }
+};
+
+extern CExternalCodecs g_ExternalCodecs;
+
+#define EXTERNAL_CODECS_VARS2 (__externalCodecs.IsSet() ? &__externalCodecs : &g_ExternalCodecs)
+#define EXTERNAL_CODECS_VARS2_L (&__externalCodecs)
+#define EXTERNAL_CODECS_VARS2_G (&g_ExternalCodecs)
+
+#define DECL_EXTERNAL_CODECS_VARS CExternalCodecs __externalCodecs;
-#define DECL_EXTERNAL_CODECS_VARS CMyComPtr<ICompressCodecsInfo> _codecsInfo; CObjectVector<CCodecInfoEx> _externalCodecs;
-#define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2,
+#define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2,
+#define EXTERNAL_CODECS_VARS_L EXTERNAL_CODECS_VARS2_L,
+#define EXTERNAL_CODECS_VARS_G EXTERNAL_CODECS_VARS2_G,
-#define DECL_EXTERNAL_CODECS_LOC_VARS2 ICompressCodecsInfo *codecsInfo, const CObjectVector<CCodecInfoEx> *externalCodecs
-#define EXTERNAL_CODECS_LOC_VARS2 codecsInfo, externalCodecs
+#define DECL_EXTERNAL_CODECS_LOC_VARS2 const CExternalCodecs *__externalCodecs
+#define EXTERNAL_CODECS_LOC_VARS2 __externalCodecs
#define DECL_EXTERNAL_CODECS_LOC_VARS DECL_EXTERNAL_CODECS_LOC_VARS2,
#define EXTERNAL_CODECS_LOC_VARS EXTERNAL_CODECS_LOC_VARS2,
@@ -52,7 +106,9 @@ STDMETHODIMP x::SetCompressCodecsInfo(ICompressCodecsInfo *compressCodecsInfo) {
#define IMPL_ISetCompressCodecsInfo
#define EXTERNAL_CODECS_VARS2
#define DECL_EXTERNAL_CODECS_VARS
-#define EXTERNAL_CODECS_VARS EXTERNAL_CODECS_VARS2
+#define EXTERNAL_CODECS_VARS
+#define EXTERNAL_CODECS_VARS_L
+#define EXTERNAL_CODECS_VARS_G
#define DECL_EXTERNAL_CODECS_LOC_VARS2
#define EXTERNAL_CODECS_LOC_VARS2
#define DECL_EXTERNAL_CODECS_LOC_VARS
@@ -60,39 +116,67 @@ STDMETHODIMP x::SetCompressCodecsInfo(ICompressCodecsInfo *compressCodecsInfo) {
#endif
+
+
+
bool FindMethod(
- DECL_EXTERNAL_CODECS_LOC_VARS
- const UString &name, CMethodId &methodId, UInt32 &numInStreams, UInt32 &numOutStreams);
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ const AString &name,
+ CMethodId &methodId, UInt32 &numStreams);
bool FindMethod(
- DECL_EXTERNAL_CODECS_LOC_VARS
- CMethodId methodId, UString &name);
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ CMethodId methodId,
+ AString &name);
+
+bool FindHashMethod(
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ const AString &name,
+ CMethodId &methodId);
+
+void GetHashMethods(
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ CRecordVector<CMethodId> &methods);
+
+
+struct CCreatedCoder
+{
+ CMyComPtr<ICompressCoder> Coder;
+ CMyComPtr<ICompressCoder2> Coder2;
+
+ bool IsExternal;
+ bool IsFilter; // = true, if Coder was created from filter
+ UInt32 NumStreams;
+
+ // CCreatedCoder(): IsExternal(false), IsFilter(false), NumStreams(1) {}
+};
HRESULT CreateCoder(
- DECL_EXTERNAL_CODECS_LOC_VARS
- CMethodId methodId,
- CMyComPtr<ICompressFilter> &filter,
- CMyComPtr<ICompressCoder> &coder,
- CMyComPtr<ICompressCoder2> &coder2,
- bool encode, bool onlyCoder);
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ CMethodId methodId, bool encode,
+ CMyComPtr<ICompressFilter> &filter,
+ CCreatedCoder &cod);
HRESULT CreateCoder(
- DECL_EXTERNAL_CODECS_LOC_VARS
- CMethodId methodId,
- CMyComPtr<ICompressCoder> &coder,
- CMyComPtr<ICompressCoder2> &coder2,
- bool encode);
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ CMethodId methodId, bool encode,
+ CCreatedCoder &cod);
HRESULT CreateCoder(
- DECL_EXTERNAL_CODECS_LOC_VARS
- CMethodId methodId,
- CMyComPtr<ICompressCoder> &coder, bool encode);
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ CMethodId methodId, bool encode,
+ CMyComPtr<ICompressCoder> &coder);
HRESULT CreateFilter(
- DECL_EXTERNAL_CODECS_LOC_VARS
- CMethodId methodId,
- CMyComPtr<ICompressFilter> &filter,
- bool encode);
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ CMethodId methodId, bool encode,
+ CMyComPtr<ICompressFilter> &filter);
+
+HRESULT CreateHasher(
+ DECL_EXTERNAL_CODECS_LOC_VARS
+ CMethodId methodId,
+ AString &name,
+ CMyComPtr<IHasher> &hasher);
#endif