From ac32e8eabf1b97208c4ccdfe908aea863d09d1f3 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 13 Feb 2018 08:06:07 +0100
Subject: Adding upstream version 1.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 decompress.cc | 68 +++++++++++++++++++++++++++--------------------------------
 1 file changed, 31 insertions(+), 37 deletions(-)

(limited to 'decompress.cc')

diff --git a/decompress.cc b/decompress.cc
index f580bca..ed1ac21 100644
--- a/decompress.cc
+++ b/decompress.cc
@@ -1,6 +1,6 @@
 /*  Plzip - Parallel compressor compatible with lzip
     Copyright (C) 2009 Laszlo Ersek.
-    Copyright (C) 2009-2017 Antonio Diaz Diaz.
+    Copyright (C) 2009-2018 Antonio Diaz Diaz.
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -37,23 +37,6 @@
 #include "file_index.h"
 
 
-void Pretty_print::operator()( const char * const msg ) const
-  {
-  if( verbosity >= 0 )
-    {
-    if( first_post )
-      {
-      first_post = false;
-      std::fprintf( stderr, "  %s: ", name_.c_str() );
-      for( unsigned i = name_.size(); i < longest_name; ++i )
-        std::fputc( ' ', stderr );
-      if( !msg ) std::fflush( stderr );
-      }
-    if( msg ) std::fprintf( stderr, "%s\n", msg );
-    }
-  }
-
-
 // Returns the number of bytes really read.
 // If (returned value < size) and (errno == 0), means EOF was reached.
 //
@@ -197,6 +180,7 @@ extern "C" void * dworker( void * arg )
         if( rd == 0 ) break;
         }
       }
+    show_progress( file_index.mblock( i ).size() );
     }
 
   delete[] obuffer; delete[] ibuffer;
@@ -211,25 +195,30 @@ extern "C" void * dworker( void * arg )
 
 
     // start the workers and wait for them to finish.
-int decompress( int num_workers, const int infd, const int outfd,
-                const Pretty_print & pp, const int debug_level,
-                const bool ignore_trailing, const bool infd_isreg )
+int decompress( const unsigned long long cfile_size, int num_workers,
+                const int infd, const int outfd, const Pretty_print & pp,
+                const int debug_level, const bool ignore_trailing,
+                const bool loose_trailing, const bool infd_isreg )
   {
   if( !infd_isreg )
-    return dec_stream( num_workers, infd, outfd, pp, debug_level, ignore_trailing );
+    return dec_stream( cfile_size, num_workers, infd, outfd, pp,
+                       debug_level, ignore_trailing, loose_trailing );
 
-  const File_index file_index( infd, ignore_trailing );
+  const File_index file_index( infd, ignore_trailing, loose_trailing );
   if( file_index.retval() == 1 )
     {
     lseek( infd, 0, SEEK_SET );
-    return dec_stream( num_workers, infd, outfd, pp, debug_level, ignore_trailing );
+    return dec_stream( cfile_size, num_workers, infd, outfd, pp,
+                       debug_level, ignore_trailing, loose_trailing );
     }
   if( file_index.retval() != 0 )
-    { pp( file_index.error().c_str() ); return file_index.retval(); }
+    { show_file_error( pp.name(), file_index.error().c_str() );
+      return file_index.retval(); }
 
-  show_header( file_index.dictionary_size( 0 ) );
   if( num_workers > file_index.members() )
     num_workers = file_index.members();
+  if( verbosity >= 1 ) pp();
+  show_progress( 0, cfile_size, &pp );			// init
 
   if( outfd >= 0 )
     {
@@ -266,17 +255,22 @@ int decompress( int num_workers, const int infd, const int outfd,
   delete[] worker_threads;
   delete[] worker_args;
 
-  const unsigned long long in_size = file_index.cdata_size();
-  const unsigned long long out_size = file_index.udata_size();
-  if( verbosity >= 2 && out_size > 0 && in_size > 0 )
-    std::fprintf( stderr, "%6.3f:1, %6.3f bits/byte, %5.2f%% saved.  ",
-                  (double)out_size / in_size,
-                  ( 8.0 * in_size ) / out_size,
-                  100.0 * ( 1.0 - ( (double)in_size / out_size ) ) );
-  if( verbosity >= 4 )
-    std::fprintf( stderr, "decompressed %9llu, compressed %9llu.  ",
-                  out_size, in_size );
-
+  if( verbosity >= 2 )
+    {
+    if( verbosity >= 4 ) show_header( file_index.dictionary_size( 0 ) );
+    const unsigned long long in_size = file_index.cdata_size();
+    const unsigned long long out_size = file_index.udata_size();
+    if( out_size == 0 || in_size == 0 )
+      std::fputs( "no data compressed.  ", stderr );
+    else
+      std::fprintf( stderr, "%6.3f:1, %5.2f%% ratio, %5.2f%% saved.  ",
+                    (double)out_size / in_size,
+                    ( 100.0 * in_size ) / out_size,
+                    100.0 - ( ( 100.0 * in_size ) / out_size ) );
+    if( verbosity >= 3 )
+      std::fprintf( stderr, "decompressed %9llu, compressed %8llu.  ",
+                    out_size, in_size );
+    }
   if( verbosity >= 1 ) std::fputs( (outfd < 0) ? "ok\n" : "done\n", stderr );
 
   return 0;
-- 
cgit v1.2.3