1 files changed, 106 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Common/RegisterCodec.h b/other-licenses/7zstub/src/CPP/7zip/Common/RegisterCodec.h
new file mode 100644
index 0000000000..b5660658fd
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/Common/RegisterCodec.h
@@ -0,0 +1,106 @@
+// RegisterCodec.h
+
+#ifndef __REGISTER_CODEC_H
+#define __REGISTER_CODEC_H
+
+#include "../Common/MethodId.h"
+
+#include "../ICoder.h"
+
+typedef void * (*CreateCodecP)();
+
+struct CCodecInfo
+{
+  CreateCodecP CreateDecoder;
+  CreateCodecP CreateEncoder;
+  CMethodId Id;
+  const char *Name;
+  UInt32 NumStreams;
+  bool IsFilter;
+};
+
+void RegisterCodec(const CCodecInfo *codecInfo) throw();
+
+
+#define REGISTER_CODEC_CREATE_2(name, cls, i) static void *name() { return (void *)(i *)(new cls); }
+#define REGISTER_CODEC_CREATE(name, cls) REGISTER_CODEC_CREATE_2(name, cls, ICompressCoder)
+
+#define REGISTER_CODEC_NAME(x) CRegisterCodec ## x
+#define REGISTER_CODEC_VAR static const CCodecInfo g_CodecInfo =
+
+#define REGISTER_CODEC(x) struct REGISTER_CODEC_NAME(x) { \
+    REGISTER_CODEC_NAME(x)() { RegisterCodec(&g_CodecInfo); }}; \
+    static REGISTER_CODEC_NAME(x) g_RegisterCodec;
+
+
+#define REGISTER_CODECS_NAME(x) CRegisterCodecs ## x
+#define REGISTER_CODECS_VAR static const CCodecInfo g_CodecsInfo[] =
+
+#define REGISTER_CODECS(x) struct REGISTER_CODECS_NAME(x) { \
+    REGISTER_CODECS_NAME(x)() { for (unsigned i = 0; i < ARRAY_SIZE(g_CodecsInfo); i++) \
+    RegisterCodec(&g_CodecsInfo[i]); }}; \
+    static REGISTER_CODECS_NAME(x) g_RegisterCodecs;
+
+
+#define REGISTER_CODEC_2(x, crDec, crEnc, id, name) \
+    REGISTER_CODEC_VAR \
+    { crDec, crEnc, id, name, 1, false }; \
+    REGISTER_CODEC(x)
+
+
+#ifdef EXTRACT_ONLY
+  #define REGISTER_CODEC_E(x, clsDec, clsEnc, id, name) \
+    REGISTER_CODEC_CREATE(CreateDec, clsDec) \
+    REGISTER_CODEC_2(x, CreateDec, NULL, id, name)
+#else
+  #define REGISTER_CODEC_E(x, clsDec, clsEnc, id, name) \
+    REGISTER_CODEC_CREATE(CreateDec, clsDec) \
+    REGISTER_CODEC_CREATE(CreateEnc, clsEnc) \
+    REGISTER_CODEC_2(x, CreateDec, CreateEnc, id, name)
+#endif
+
+
+
+#define REGISTER_FILTER_CREATE(name, cls) REGISTER_CODEC_CREATE_2(name, cls, ICompressFilter)
+
+#define REGISTER_FILTER_ITEM(crDec, crEnc, id, name) \
+    { crDec, crEnc, id, name, 1, true }
+
+#define REGISTER_FILTER(x, crDec, crEnc, id, name) \
+    REGISTER_CODEC_VAR \
+    REGISTER_FILTER_ITEM(crDec, crEnc, id, name); \
+    REGISTER_CODEC(x)
+
+#ifdef EXTRACT_ONLY
+  #define REGISTER_FILTER_E(x, clsDec, clsEnc, id, name) \
+    REGISTER_FILTER_CREATE(CreateDec, clsDec) \
+    REGISTER_FILTER(x, CreateDec, NULL, id, name)
+#else
+  #define REGISTER_FILTER_E(x, clsDec, clsEnc, id, name) \
+    REGISTER_FILTER_CREATE(CreateDec, clsDec) \
+    REGISTER_FILTER_CREATE(CreateEnc, clsEnc) \
+    REGISTER_FILTER(x, CreateDec, CreateEnc, id, name)
+#endif
+
+
+
+struct CHasherInfo
+{
+  IHasher * (*CreateHasher)();
+  CMethodId Id;
+  const char *Name;
+  UInt32 DigestSize;
+};
+
+void RegisterHasher(const CHasherInfo *hasher) throw();
+
+#define REGISTER_HASHER_NAME(x) CRegHasher_ ## x
+
+#define REGISTER_HASHER(cls, id, name, size) \
+    STDMETHODIMP_(UInt32) cls::GetDigestSize() throw() { return size; } \
+    static IHasher *CreateHasherSpec() { return new cls(); } \
+    static const CHasherInfo g_HasherInfo = { CreateHasherSpec, id, name, size }; \
+    struct REGISTER_HASHER_NAME(cls) { REGISTER_HASHER_NAME(cls)() { RegisterHasher(&g_HasherInfo); }}; \
+    static REGISTER_HASHER_NAME(cls) g_RegisterHasher;
+
+#endif