From b74ecd2cc2094c9644123e48ac3e2400fd8a3674 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <mail@daniel-baumann.ch>
Date: Wed, 1 Jun 2016 16:15:38 +0200
Subject: Adding upstream version 1.5.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
---
 lzip.h | 53 +++++++++++++++++++++++++++++++----------------------
 1 file changed, 31 insertions(+), 22 deletions(-)

(limited to 'lzip.h')

diff --git a/lzip.h b/lzip.h
index cef99dc..34c9a81 100644
--- a/lzip.h
+++ b/lzip.h
@@ -1,5 +1,5 @@
 /*  Plzip - Parallel compressor compatible with lzip
-    Copyright (C) 2009-2015 Antonio Diaz Diaz.
+    Copyright (C) 2009-2016 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
@@ -15,6 +15,10 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#ifndef LZ_API_VERSION
+#define LZ_API_VERSION 1
+#endif
+
 enum {
   min_dictionary_bits = 12,
   min_dictionary_size = 1 << min_dictionary_bits,
@@ -31,9 +35,11 @@ class Pretty_print
   mutable bool first_post;
 
 public:
-  explicit Pretty_print( const std::vector< std::string > & filenames )
+  Pretty_print( const std::vector< std::string > & filenames,
+                const int verbosity )
     : stdin_name( "(stdin)" ), longest_name( 0 ), first_post( false )
     {
+    if( verbosity <= 0 ) return;
     const unsigned stdin_name_len = std::strlen( stdin_name );
     for( unsigned i = 0; i < filenames.size(); ++i )
       {
@@ -57,6 +63,11 @@ public:
   };
 
 
+inline bool isvalid_ds( const unsigned dictionary_size )
+  { return ( dictionary_size >= min_dictionary_size &&
+             dictionary_size <= max_dictionary_size ); }
+
+
 inline int real_bits( unsigned value )
   {
   int bits = 0;
@@ -91,20 +102,17 @@ struct File_header
 
   bool dictionary_size( const unsigned sz )
     {
-    if( sz >= min_dictionary_size && sz <= max_dictionary_size )
+    if( !isvalid_ds( sz ) ) return false;
+    data[5] = real_bits( sz - 1 );
+    if( sz > min_dictionary_size )
       {
-      data[5] = real_bits( sz - 1 );
-      if( sz > min_dictionary_size )
-        {
-        const unsigned base_size = 1 << data[5];
-        const unsigned fraction = base_size / 16;
-        for( int i = 7; i >= 1; --i )
-          if( base_size - ( i * fraction ) >= sz )
-            { data[5] |= ( i << 5 ); break; }
-        }
-      return true;
+      const unsigned base_size = 1 << data[5];
+      const unsigned fraction = base_size / 16;
+      for( int i = 7; i >= 1; --i )
+        if( base_size - ( i * fraction ) >= sz )
+          { data[5] |= ( i << 5 ); break; }
       }
-    return false;
+    return true;
     }
   };
 
@@ -152,10 +160,10 @@ struct File_trailer
 // defined in compress.cc
 int readblock( const int fd, uint8_t * const buf, const int size );
 int writeblock( const int fd, const uint8_t * const buf, const int size );
-void xinit( pthread_mutex_t * const mutex );
-void xinit( pthread_cond_t * const cond );
-void xdestroy( pthread_mutex_t * const mutex );
-void xdestroy( pthread_cond_t * const cond );
+void xinit_mutex( pthread_mutex_t * const mutex );
+void xinit_cond( pthread_cond_t * const cond );
+void xdestroy_mutex( pthread_mutex_t * const mutex );
+void xdestroy_cond( pthread_cond_t * const cond );
 void xlock( pthread_mutex_t * const mutex );
 void xunlock( pthread_mutex_t * const mutex );
 void xwait( pthread_cond_t * const cond, pthread_mutex_t * const mutex );
@@ -176,7 +184,8 @@ int dec_stdout( const int num_workers, const int infd, const int outfd,
 
 // defined in dec_stream.cc
 int dec_stream( const int num_workers, const int infd, const int outfd,
-                const Pretty_print & pp, const int debug_level );
+                const Pretty_print & pp, const int debug_level,
+                const bool ignore_garbage );
 
 // defined in decompress.cc
 int preadblock( const int fd, uint8_t * const buf, const int size,
@@ -187,7 +196,7 @@ int decompress_read_error( struct LZ_Decoder * const decoder,
                            const Pretty_print & pp, const int worker_id );
 int decompress( int num_workers, const int infd, const int outfd,
                 const Pretty_print & pp, const int debug_level,
-                const bool infd_isreg );
+                const bool ignore_garbage, const bool infd_isreg );
 
 // defined in main.cc
 extern int verbosity;
@@ -214,9 +223,9 @@ class Slot_tally
 public:
   explicit Slot_tally( const int slots )
     : num_slots( slots ), num_free( slots )
-    { xinit( &mutex ); xinit( &slot_av ); }
+    { xinit_mutex( &mutex ); xinit_cond( &slot_av ); }
 
-  ~Slot_tally() { xdestroy( &slot_av ); xdestroy( &mutex ); }
+  ~Slot_tally() { xdestroy_cond( &slot_av ); xdestroy_mutex( &mutex ); }
 
   bool all_free() { return ( num_free == num_slots ); }
 
-- 
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