From dfe2511e31f232a8a8880eba40af40d1deb0e49c Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <julian.klode@canonical.com>
Date: Mon, 6 May 2019 11:40:08 +0200
Subject: Merge libapt-inst into libapt-pkg

---
 apt-pkg/contrib/extracttar.h | 60 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 apt-pkg/contrib/extracttar.h

(limited to 'apt-pkg/contrib/extracttar.h')

diff --git a/apt-pkg/contrib/extracttar.h b/apt-pkg/contrib/extracttar.h
new file mode 100644
index 000000000..adde21352
--- /dev/null
+++ b/apt-pkg/contrib/extracttar.h
@@ -0,0 +1,60 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+
+   Extract a Tar - Tar Extractor
+   
+   The tar extractor takes an ordinary gzip compressed tar stream from 
+   the given file and explodes it, passing the individual items to the
+   given Directory Stream for processing.
+   
+   ##################################################################### */
+									/*}}}*/
+#ifndef PKGLIB_EXTRACTTAR_H
+#define PKGLIB_EXTRACTTAR_H
+
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/macros.h>
+
+#include <string>
+
+#ifndef APT_8_CLEANER_HEADERS
+#include <apt-pkg/dirstream.h>
+#include <algorithm>
+using std::min;
+#endif
+
+class pkgDirStream;
+
+class ExtractTar
+{
+   protected:
+   
+   struct TarHeader;
+   
+   // The varios types items can be
+   enum ItemType {NormalFile0 = '\0',NormalFile = '0',HardLink = '1',
+                  SymbolicLink = '2',CharacterDevice = '3',
+                  BlockDevice = '4',Directory = '5',FIFO = '6',
+                  GNU_LongLink = 'K',GNU_LongName = 'L'};
+
+   FileFd &File;
+   unsigned long long MaxInSize;
+   int GZPid;
+   FileFd InFd;
+   bool Eof;
+   std::string DecompressProg;
+   
+   // Fork and reap gzip
+   bool StartGzip();
+   bool Done();
+
+   public:
+
+   bool Go(pkgDirStream &Stream);
+
+   ExtractTar(FileFd &Fd,unsigned long long Max,std::string DecompressionProgram);
+   virtual ~ExtractTar();
+};
+
+#endif
-- 
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