Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/C/Archive/7z/7zItem.c

-/* 7zItem.c -- 7z Items
-2008-10-04 : Igor Pavlov : Public domain */
-
-#include "7zItem.h"
-
-void SzCoderInfo_Init(CSzCoderInfo *p)
-{
-  Buf_Init(&p->Props);
-}
-
-void SzCoderInfo_Free(CSzCoderInfo *p, ISzAlloc *alloc)
-{
-  Buf_Free(&p->Props, alloc);
-  SzCoderInfo_Init(p);
-}
-
-void SzFolder_Init(CSzFolder *p)
-{
-  p->Coders = 0;
-  p->BindPairs = 0;
-  p->PackStreams = 0;
-  p->UnpackSizes = 0;
-  p->NumCoders = 0;
-  p->NumBindPairs = 0;
-  p->NumPackStreams = 0;
-  p->UnpackCRCDefined = 0;
-  p->UnpackCRC = 0;
-  p->NumUnpackStreams = 0;
-}
-
-void SzFolder_Free(CSzFolder *p, ISzAlloc *alloc)
-{
-  UInt32 i;
-  if (p->Coders)
-    for (i = 0; i < p->NumCoders; i++)
-      SzCoderInfo_Free(&p->Coders[i], alloc);
-  IAlloc_Free(alloc, p->Coders);
-  IAlloc_Free(alloc, p->BindPairs);
-  IAlloc_Free(alloc, p->PackStreams);
-  IAlloc_Free(alloc, p->UnpackSizes);
-  SzFolder_Init(p);
-}
-
-UInt32 SzFolder_GetNumOutStreams(CSzFolder *p)
-{
-  UInt32 result = 0;
-  UInt32 i;
-  for (i = 0; i < p->NumCoders; i++)
-    result += p->Coders[i].NumOutStreams;
-  return result;
-}
-
-int SzFolder_FindBindPairForInStream(CSzFolder *p, UInt32 inStreamIndex)
-{
-  UInt32 i;
-  for (i = 0; i < p->NumBindPairs; i++)
-    if (p->BindPairs[i].InIndex == inStreamIndex)
-      return i;
-  return -1;
-}
-
-
-int SzFolder_FindBindPairForOutStream(CSzFolder *p, UInt32 outStreamIndex)
-{
-  UInt32 i;
-  for (i = 0; i < p->NumBindPairs; i++)
-    if (p->BindPairs[i].OutIndex == outStreamIndex)
-      return i;
-  return -1;
-}
-
-UInt64 SzFolder_GetUnpackSize(CSzFolder *p)
-{
-  int i = (int)SzFolder_GetNumOutStreams(p);
-  if (i == 0)
-    return 0;
-  for (i--; i >= 0; i--)
-    if (SzFolder_FindBindPairForOutStream(p, i) < 0)
-      return p->UnpackSizes[i];
-  /* throw 1; */
-  return 0;
-}
-
-void SzFile_Init(CSzFileItem *p)
-{
-  p->HasStream = 1;
-  p->IsDir = 0;
-  p->IsAnti = 0;
-  p->FileCRCDefined = 0;
-  p->MTimeDefined = 0;
-  p->Name = 0;
-}
-
-static void SzFile_Free(CSzFileItem *p, ISzAlloc *alloc)
-{
-  IAlloc_Free(alloc, p->Name);
-  SzFile_Init(p);
-}
-
-void SzAr_Init(CSzAr *p)
-{
-  p->PackSizes = 0;
-  p->PackCRCsDefined = 0;
-  p->PackCRCs = 0;
-  p->Folders = 0;
-  p->Files = 0;
-  p->NumPackStreams = 0;
-  p->NumFolders = 0;
-  p->NumFiles = 0;
-}
-
-void SzAr_Free(CSzAr *p, ISzAlloc *alloc)
-{
-  UInt32 i;
-  if (p->Folders)
-    for (i = 0; i < p->NumFolders; i++)
-      SzFolder_Free(&p->Folders[i], alloc);
-  if (p->Files)
-    for (i = 0; i < p->NumFiles; i++)
-      SzFile_Free(&p->Files[i], alloc);
-  IAlloc_Free(alloc, p->PackSizes);
-  IAlloc_Free(alloc, p->PackCRCsDefined);
-  IAlloc_Free(alloc, p->PackCRCs);
-  IAlloc_Free(alloc, p->Folders);
-  IAlloc_Free(alloc, p->Files);
-  SzAr_Init(p);
-}