misc/libphysfs/lzma/CPP/7zip/Common/RegisterCodec.h
author nemo
Mon, 10 Apr 2017 12:06:43 -0400
changeset 12213 bb5522e88ab2
permissions -rw-r--r--
bulk copy of latest physfs to our misc/libphysfs since this seems to fix an off-by-1 error reliably hit in readln read of 1 byte probably introduced in the addition of the buffered read. Whether this is excessive or whether libphysfs should even be maintained by us is another matter. But at least we shouldn't crash

// RegisterCodec.h

#ifndef __REGISTERCODEC_H
#define __REGISTERCODEC_H

#include "../Common/MethodId.h"

typedef void * (*CreateCodecP)();
struct CCodecInfo
{
  CreateCodecP CreateDecoder;
  CreateCodecP CreateEncoder;
  CMethodId Id;
  const wchar_t *Name;
  UInt32 NumInStreams;
  bool IsFilter;
};

void RegisterCodec(const CCodecInfo *codecInfo);

#define REGISTER_CODEC_NAME(x) CRegisterCodec ## x 

#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(x) struct REGISTER_CODECS_NAME(x) { \
    REGISTER_CODECS_NAME(x)() { for (int i = 0; i < sizeof(g_CodecsInfo) / sizeof(g_CodecsInfo[0]); i++) \
    RegisterCodec(&g_CodecsInfo[i]); }}; \
    static REGISTER_CODECS_NAME(x) g_RegisterCodecs;

#endif