79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
// RegisterArc.h
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#ifndef __REGISTER_ARC_H
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#define __REGISTER_ARC_H
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#include "../Archive/IArchive.h"
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struct CArcInfo
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{
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UInt16 Flags;
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Byte Id;
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Byte SignatureSize;
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UInt16 SignatureOffset;
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const Byte *Signature;
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const char *Name;
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const char *Ext;
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const char *AddExt;
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Func_CreateInArchive CreateInArchive;
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Func_CreateOutArchive CreateOutArchive;
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Func_IsArc IsArc;
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bool IsMultiSignature() const { return (Flags & NArcInfoFlags::kMultiSignature) != 0; }
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};
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void RegisterArc(const CArcInfo *arcInfo) throw();
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#define IMP_CreateArcIn_2(c) \
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static IInArchive *CreateArc() { return new c; }
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#define IMP_CreateArcIn IMP_CreateArcIn_2(CHandler())
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#ifdef EXTRACT_ONLY
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#define IMP_CreateArcOut
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#define CreateArcOut NULL
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#else
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#define IMP_CreateArcOut static IOutArchive *CreateArcOut() { return new CHandler(); }
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#endif
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#define REGISTER_ARC_V(n, e, ae, id, sigSize, sig, offs, flags, crIn, crOut, isArc) \
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static const CArcInfo g_ArcInfo = { flags, id, sigSize, offs, sig, n, e, ae, crIn, crOut, isArc } ; \
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#define REGISTER_ARC_R(n, e, ae, id, sigSize, sig, offs, flags, crIn, crOut, isArc) \
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REGISTER_ARC_V(n, e, ae, id, sigSize, sig, offs, flags, crIn, crOut, isArc) \
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struct CRegisterArc { CRegisterArc() { RegisterArc(&g_ArcInfo); }}; \
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static CRegisterArc g_RegisterArc;
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#define REGISTER_ARC_I_CLS(cls, n, e, ae, id, sig, offs, flags, isArc) \
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IMP_CreateArcIn_2(cls) \
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REGISTER_ARC_R(n, e, ae, id, ARRAY_SIZE(sig), sig, offs, flags, CreateArc, NULL, isArc)
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#define REGISTER_ARC_I_CLS_NO_SIG(cls, n, e, ae, id, offs, flags, isArc) \
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IMP_CreateArcIn_2(cls) \
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REGISTER_ARC_R(n, e, ae, id, 0, NULL, offs, flags, CreateArc, NULL, isArc)
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#define REGISTER_ARC_I(n, e, ae, id, sig, offs, flags, isArc) \
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REGISTER_ARC_I_CLS(CHandler(), n, e, ae, id, sig, offs, flags, isArc)
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#define REGISTER_ARC_I_NO_SIG(n, e, ae, id, offs, flags, isArc) \
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REGISTER_ARC_I_CLS_NO_SIG(CHandler(), n, e, ae, id, offs, flags, isArc)
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#define REGISTER_ARC_IO(n, e, ae, id, sig, offs, flags, isArc) \
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IMP_CreateArcIn \
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IMP_CreateArcOut \
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REGISTER_ARC_R(n, e, ae, id, ARRAY_SIZE(sig), sig, offs, flags, CreateArc, CreateArcOut, isArc)
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#define REGISTER_ARC_IO_DECREMENT_SIG(n, e, ae, id, sig, offs, flags, isArc) \
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IMP_CreateArcIn \
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IMP_CreateArcOut \
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REGISTER_ARC_V(n, e, ae, id, ARRAY_SIZE(sig), sig, offs, flags, CreateArc, CreateArcOut, isArc) \
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struct CRegisterArcDecSig { CRegisterArcDecSig() { sig[0]--; RegisterArc(&g_ArcInfo); }}; \
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static CRegisterArcDecSig g_RegisterArc;
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#endif
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