Adding upstream version 1.0~rc3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

ChangeLog

@@ -1,3 +1,8 @@
+2010-03-14  Antonio Diaz Diaz  <ant_diaz@teleline.es>
+
+	* Version 1.0-rc3 released.
+	* Remove some sizeofs and make other small changes.
+
 2010-02-27  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 1.0-rc2 released.

LzFind.c

@@ -141,7 +141,7 @@ void MatchFinder_Construct(CMatchFinder *p)
   p->directInput = 0;
   p->hash = 0;
   MatchFinder_SetDefaultSettings(p);
-  p->crc = 0xFFFFFFFF;
+  p->crc = 0xFFFFFFFFU;
   }
 
 static void MatchFinder_FreeThisClassMemory(CMatchFinder *p, ISzAlloc *alloc)

LzmaEnc.c

@@ -1574,15 +1574,15 @@ static void LZe_full_flush(CLzmaEnc *p, UInt32 posState)
   RangeEnc_FlushData(&p->rc);
   RangeEnc_FlushStream(&p->rc);
   File_trailer trailer;
-  Ft_set_data_crc( trailer, p->matchFinderBase.crc ^ 0xFFFFFFFF );
+  Ft_set_data_crc( trailer, p->matchFinderBase.crc ^ 0xFFFFFFFFU );
   Ft_set_data_size( trailer, p->nowPos64 );
-  Ft_set_member_size( trailer, p->rc.processed + sizeof (File_header) + sizeof (File_trailer) );
+  Ft_set_member_size( trailer, p->rc.processed + Fh_size + Ft_size );
-  if( p->rc.outStream->Write( p->rc.outStream, trailer, sizeof (File_trailer)) != sizeof (File_trailer))
+  if( p->rc.outStream->Write( p->rc.outStream, trailer, Ft_size ) != Ft_size )
     p->rc.res = SZ_ERROR_WRITE;
   if( verbosity >= 1 )
     {
     long long in_size = p->nowPos64;
-    long long out_size = p->rc.processed + sizeof (File_header) + sizeof (File_trailer);
+    long long out_size = p->rc.processed + Fh_size + Ft_size;
     if( in_size <= 0 || out_size <= 0 )
       fprintf( stderr, "no data compressed.\n" );
     else

configure

@@ -5,12 +5,12 @@
 # This configure script is free software: you have unlimited permission
 # to copy, distribute and modify it.
 #
-# Date of this version: 2010-02-27
+# Date of this version: 2010-03-14
 
 args=
 no_create=
 pkgname=pdlzip
-pkgversion=1.0-rc2
+pkgversion=1.0-rc3
 progname=pdlzip
 srctrigger=pdlzip.h
 

doc/pdlzip.1

@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH PDLZIP "1" "February 2010" "Pdlzip 1.0-rc2" "User Commands"
+.TH PDLZIP "1" "March 2010" "Pdlzip 1.0-rc3" "User Commands"
 .SH NAME
 Pdlzip \- data compressor based on the LZMA algorithm
 .SH SYNOPSIS

main.c

@@ -28,6 +28,10 @@
 #include "LzmaDec.h"
 #include "LzmaEnc.h"
 
+#if CHAR_BIT != 8
+#error "Environments where CHAR_BIT != 8 are not supported."
+#endif
+
 
 static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); }
 static void SzFree(void *p, void *address) { p = p; MyFree(address); }
@@ -203,10 +207,10 @@ static int Decode2( CLzmaDec *state, ISeqOutStream *outStream,
                     ISeqInStream *inStream, Byte inBuf[], size_t * const inPos,
                     size_t * const inSize, const int version, const bool testing )
   {
-  long long total_in = sizeof (File_header), total_out = 0;
+  long long total_in = Fh_size, total_out = 0;
   Byte outBuf[OUT_BUF_SIZE];
   size_t outPos = 0;
-  uint32_t crc = 0xFFFFFFFF;
+  uint32_t crc = 0xFFFFFFFFU;
   LzmaDec_Init(state);
   for (;;)
     {
@@ -242,7 +246,7 @@ static int Decode2( CLzmaDec *state, ISeqOutStream *outStream,
           { show_error( "data error", 0, false ); return 1; }
         bool error = false;
         File_trailer trailer;
-        const size_t trailer_size = Ft_size( version );
+        const size_t trailer_size = Ft_versioned_size( version );
         if( *inSize - *inPos < trailer_size &&
             !read_inbuf( inStream, inBuf, inPos, inSize ) ) return 1;
         if( *inSize - *inPos < trailer_size )
@@ -258,13 +262,13 @@ static int Decode2( CLzmaDec *state, ISeqOutStream *outStream,
           trailer[i] = inBuf[(*inPos)++];
         total_in += trailer_size;
         if( version == 0 ) Ft_set_member_size( trailer, total_in );
-        if( Ft_get_data_crc( trailer ) != ( crc ^ 0xFFFFFFFF ) )
+        if( Ft_get_data_crc( trailer ) != ( crc ^ 0xFFFFFFFFU ) )
           {
           error = true;
           if( verbosity >= 0 )
             fprintf( stderr, "crc mismatch; trailer says %08X, data crc is %08X.\n",
                      (unsigned int)Ft_get_data_crc( trailer ),
-                     (unsigned int)( crc ^ 0xFFFFFFFF ) );
+                     (unsigned int)( crc ^ 0xFFFFFFFFU ) );
           }
         if( Ft_get_data_size( trailer ) != total_out )
           {
@@ -305,14 +309,14 @@ static int Decode( ISeqOutStream *outStream, ISeqInStream *inStream,
 
   for( bool first_member = true; ; first_member = false )
     {
-    if( inSize < sizeof (File_header) &&
+    if( inSize < Fh_size &&
         !read_inbuf( inStream, inBuf, &inPos, &inSize ) ) return 1;
-    if( inSize < sizeof (File_header) )		// End Of File
+    if( inSize < Fh_size )		// End Of File
       {
       if( !first_member ) break;
       show_error( "error reading member header", 0, false ); return 1;
       }
-    for( unsigned int i = 0; i < sizeof (File_header); ++i )
+    for( int i = 0; i < Fh_size; ++i )
       header[i] = inBuf[inPos++];
     if( !Fh_verify_magic( header ) )
       {
@@ -332,7 +336,7 @@ static int Decode( ISeqOutStream *outStream, ISeqInStream *inStream,
         Fh_get_dictionary_size( header ) > max_dictionary_size )
       {
       if( verbosity >= 0 )
-        fprintf( stderr, "invalid dictionary size in member header" );
+        fprintf( stderr, "invalid dictionary size in member header.\n" );
       return 2;
       }
 
@@ -345,7 +349,7 @@ static int Decode( ISeqOutStream *outStream, ISeqInStream *inStream,
 
     /* 5 bytes of LZMA properties */
     unsigned char props[LZMA_PROPS_SIZE];
-    props[0] = 93;			// 45 * 2 + 3
+    props[0] = 93;			// (45 * 2) + (9 * 0) + 3
     int ds = Fh_get_dictionary_size( header );
     for( int i = 1; i <= 4; ++i ) { props[i] = ds & 0xFF; ds >>= 8; }
 
@@ -388,7 +392,7 @@ static int Encode( ISeqOutStream *outStream, ISeqInStream *inStream,
       encoder_options->match_len_limit > max_match_len )
     internal_error( "invalid argument to encoder" );
 
-  if( outStream->Write( outStream, header, sizeof (File_header) ) != sizeof (File_header) )
+  if( outStream->Write( outStream, header, Fh_size ) != Fh_size )
     { show_error( "can not write output file", errno, false ); retval = 1; }
   else
     if( LzmaEnc_Encode(enc, outStream, inStream, NULL, &g_Alloc, &g_Alloc) != 0 )
@@ -484,6 +488,7 @@ int main( const int argc, const char * const argv[] )
   // to the corresponding LZMA compression modes.
   const struct Lzma_options option_mapping[] =
     {
+    { 1 << 16,   5 },		// -0
     { 1 << 20,  10 },		// -1
     { 3 << 19,  12 },		// -2
     { 1 << 21,  17 },		// -3
@@ -493,7 +498,7 @@ int main( const int argc, const char * const argv[] )
     { 1 << 24, 108 },		// -7
     { 3 << 23, 163 },		// -8
     { 1 << 25, 273 } };		// -9
-  struct Lzma_options encoder_options = option_mapping[5];	// default = "-6"
+  struct Lzma_options encoder_options = option_mapping[6];	// default = "-6"
   enum Mode program_mode = m_compress;
   bool force = false;
   bool keep_input_files = false;
@@ -505,6 +510,7 @@ int main( const int argc, const char * const argv[] )
 
   const struct ap_Option options[] =
     {
+    { '0',  0,                ap_no  },
     { '1', "fast",            ap_no  },
     { '2',  0,                ap_no  },
     { '3',  0,                ap_no  },
@@ -517,6 +523,7 @@ int main( const int argc, const char * const argv[] )
     { 'b', "member-size",     ap_yes },
     { 'c', "stdout",          ap_no  },
     { 'd', "decompress",      ap_no  },
+    { 'e', "extreme",         ap_no  },
     { 'f', "force",           ap_no  },
     { 'h', "help",            ap_no  },
     { 'k', "keep",            ap_no  },
@@ -544,13 +551,13 @@ int main( const int argc, const char * const argv[] )
     if( !code ) break;					// no more options
     switch( code )
       {
-      case '1': case '2': case '3':
+      case '0': case '1': case '2': case '3': case '4':
-      case '4': case '5': case '6':
+      case '5': case '6': case '7': case '8': case '9':
-      case '7': case '8': case '9':
+                encoder_options = option_mapping[code-'0']; break;
-                encoder_options = option_mapping[code-'1']; break;
       case 'b': break;
       case 'c': to_stdout = true; break;
       case 'd': program_mode = m_decompress; break;
+      case 'e': break;
       case 'f': force = true; break;
       case 'h': show_help(); return 0;
       case 'k': keep_input_files = true; break;

pdlzip.h

@@ -39,7 +39,7 @@ static inline void CRC32_init()
     {
     unsigned int c = n;
     for( int k = 0; k < 8; ++k )
-      { if( c & 1 ) c = 0xEDB88320 ^ ( c >> 1 ); else c >>= 1; }
+      { if( c & 1 ) c = 0xEDB88320U ^ ( c >> 1 ); else c >>= 1; }
     crc32[n] = c;
     }
   }
@@ -57,6 +57,7 @@ static inline void CRC32_update_buf( uint32_t * crc, const uint8_t * const buffe
 typedef uint8_t File_header[6];		// 0-3 magic bytes
 					//   4 version
 					//   5 coded_dict_size;
+enum { Fh_size = 6 };
 
 static inline void Fh_set_magic( File_header header )
   {
@@ -87,23 +88,23 @@ static inline int Fh_real_bits( const int value )
 
 static inline int Fh_get_dictionary_size( const File_header header )
   {
-  int size = ( 1 << ( header[5] & 0x1F ) );
+  int sz = ( 1 << ( header[5] & 0x1F ) );
-  if( size > min_dictionary_size && size <= max_dictionary_size )
+  if( sz > min_dictionary_size && sz <= max_dictionary_size )
-    size -= ( size / 16 ) * ( ( header[5] >> 5 ) & 0x07 );
+    sz -= ( sz / 16 ) * ( ( header[5] >> 5 ) & 0x07 );
-  return size;
+  return sz;
   }
 
-static inline bool Fh_set_dictionary_size( File_header header, const int size )
+static inline bool Fh_set_dictionary_size( File_header header, const int sz )
   {
-  if( size >= min_dictionary_size && size <= max_dictionary_size )
+  if( sz >= min_dictionary_size && sz <= max_dictionary_size )
     {
-    header[5] = Fh_real_bits( size - 1 );
+    header[5] = Fh_real_bits( sz - 1 );
-    if( size > min_dictionary_size )
+    if( sz > min_dictionary_size )
       {
       const int base_size = 1 << header[5];
       const int wedge = base_size / 16;
       for( int i = 7; i >= 1; --i )
-        if( base_size - ( i * wedge ) >= size )
+        if( base_size - ( i * wedge ) >= sz )
           { header[5] |= ( i << 5 ); break; }
       }
     return true;
@@ -117,8 +118,10 @@ typedef uint8_t File_trailer[20];
 			//  4-11 size of the uncompressed data
 			// 12-19 member size including header and trailer
 
-static inline int Ft_size( const int version )
+enum { Ft_size = 20 };
-  { return sizeof (File_trailer) - ( ( version >= 1 ) ? 0 : 8 ); }
+
+static inline int Ft_versioned_size( const int version )
+  { return ( ( version >= 1 ) ? 20 : 12 ); }
 
 static inline uint32_t Ft_get_data_crc( const File_trailer trailer )
   {
@@ -137,9 +140,9 @@ static inline long long Ft_get_data_size( const File_trailer trailer )
   return tmp;
   }
 
-static inline void Ft_set_data_size( File_trailer trailer, long long size )
+static inline void Ft_set_data_size( File_trailer trailer, long long sz )
   {
-  for( int i = 4; i <= 11; ++i ) { trailer[i] = (uint8_t)size; size >>= 8; }
+  for( int i = 4; i <= 11; ++i ) { trailer[i] = (uint8_t)sz; sz >>= 8; }
   }
 
 static inline long long Ft_get_member_size( const File_trailer trailer )
@@ -149,9 +152,9 @@ static inline long long Ft_get_member_size( const File_trailer trailer )
   return tmp;
   }
 
-static inline void Ft_set_member_size( File_trailer trailer, long long size )
+static inline void Ft_set_member_size( File_trailer trailer, long long sz )
   {
-  for( int i = 12; i <= 19; ++i ) { trailer[i] = (uint8_t)size; size >>= 8; }
+  for( int i = 12; i <= 19; ++i ) { trailer[i] = (uint8_t)sz; sz >>= 8; }
   }
 
 

testsuite/check.sh

@@ -28,7 +28,7 @@ fail=0
 "${LZIP}" -cd "${testdir}"/test1.lz > copy || fail=1
 cmp in copy || fail=1
 
-for i in s4Ki 1 2 3 4 5 6 7 ; do
+for i in s4Ki 0 1 2 3 4 5 6 7 ; do
 	"${LZIP}" -k -$i in || fail=1
 	mv -f in.lz copy.lz || fail=1
 	printf "garbage" >> copy.lz || fail=1
@@ -37,7 +37,7 @@ for i in s4Ki 1 2 3 4 5 6 7 ; do
 	printf .
 done
 
-for i in s4Ki 1 2 3 4 5 6 7 ; do
+for i in s4Ki 0 1 2 3 4 5 6 7 ; do
 	"${LZIP}" -c -$i in > out || fail=1
 	printf "g" >> out || fail=1
 	"${LZIP}" -cd out > copy || fail=1
@@ -45,7 +45,7 @@ for i in s4Ki 1 2 3 4 5 6 7 ; do
 	printf .
 done
 
-for i in s4Ki 1 2 3 4 5 6 7 ; do
+for i in s4Ki 0 1 2 3 4 5 6 7 ; do
 	"${LZIP}" -$i < in > out || fail=1
 	"${LZIP}" -d < out > copy || fail=1
 	cmp in copy || fail=1