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more bzip size savings (made it so our bzip2 can only decompress one thing at a time, though, which is fine cause thats what we use anyway)

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@1207 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
justin1014 2002-09-27 05:00:46 +00:00
parent a50df55cef
commit 4811f17832
2 changed files with 22 additions and 21 deletions
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37
Source/bzip2/bzlib.c
View file

@ -443,15 +443,16 @@ int BZ_API(BZ2_bzCompressEnd) ( bz_stream *strm )
/*---------------------------------------------------*/
/*--- Decompression stuff ---*/
/*---------------------------------------------------*/
static DState local_state;
/*---------------------------------------------------*/
int BZ_API(BZ2_bzDecompressInit)
( bz_stream* strm)
{
DState* s;
DState* s=&local_state;
s = BZALLOC( sizeof(DState) );
if (s == NULL) return BZ_MEM_ERROR;
// s = BZALLOC( sizeof(DState) );
// if (s == NULL) return BZ_MEM_ERROR;
s->strm = strm;
strm->state = s;
s->state = BZ_X_BLKHDR_1;
@ -462,14 +463,14 @@ int BZ_API(BZ2_bzDecompressInit)
// strm->total_out_lo32 = 0;
// strm->total_out_hi32 = 0;
#ifdef NSIS_COMPRESS_BZIP2_SMALLMODE
s->ll16 = BZALLOC( NSIS_COMPRESS_BZIP2_LEVEL*100000 * sizeof(UInt16) );
s->ll4 = BZALLOC(
((1 + NSIS_COMPRESS_BZIP2_LEVEL*100000) >> 1) * sizeof(UChar)
);
if (s->ll16 == NULL || s->ll4 == NULL) return (BZ_MEM_ERROR);
// s->ll16 = BZALLOC( NSIS_COMPRESS_BZIP2_LEVEL*100000 * sizeof(UInt16) );
// s->ll4 = BZALLOC(
// ((1 + NSIS_COMPRESS_BZIP2_LEVEL*100000) >> 1) * sizeof(UChar)
// );
// if (s->ll16 == NULL || s->ll4 == NULL) return (BZ_MEM_ERROR);
#else
s->tt = BZALLOC( NSIS_COMPRESS_BZIP2_LEVEL * 100000 * sizeof(Int32) );
if (s->tt == NULL) return (BZ_MEM_ERROR);
//s->tt = BZALLOC( NSIS_COMPRESS_BZIP2_LEVEL * 100000 * sizeof(Int32) );
//if (s->tt == NULL) return (BZ_MEM_ERROR);
#endif
// s->currBlockNo = 0;
@ -721,7 +722,7 @@ void unRLE_obuf_to_output_FAST ( DState* s )
s->state_out_len = c_state_out_len;
s->nblock_used = c_nblock_used;
s->k0 = c_k0;
s->tt = c_tt;
// s->tt = c_tt;
s->tPos = c_tPos;
s->strm->next_out = cs_next_out;
s->strm->avail_out = cs_avail_out;
@ -770,17 +771,17 @@ int BZ_API(BZ2_bzDecompress) ( bz_stream *strm )
/*---------------------------------------------------*/
int BZ_API(BZ2_bzDecompressEnd) ( bz_stream *strm )
{
DState* s;
s = strm->state;
// DState* s;
// s = strm->state;
#ifndef NSIS_COMPRESS_BZIP2_SMALLMODE
BZFREE(s->tt);
// BZFREE(s->tt);
#else
BZFREE(s->ll16);
BZFREE(s->ll4);
// BZFREE(s->ll16);
// BZFREE(s->ll4);
#endif
BZFREE(strm->state);
strm->state = NULL;
// BZFREE(strm->state);
//strm->state = NULL;
return BZ_OK;
}

6
Source/bzip2/bzlib_private.h
View file

@ -351,11 +351,11 @@ typedef
#ifndef NSIS_COMPRESS_BZIP2_SMALLMODE
/* for undoing the Burrows-Wheeler transform (FAST) */
UInt32 *tt;
UInt32 tt[ NSIS_COMPRESS_BZIP2_LEVEL * 100000 ];
#else
/* for undoing the Burrows-Wheeler transform (SMALL) */
UInt16 *ll16;
UChar *ll4;
UInt16 ll16 [ NSIS_COMPRESS_BZIP2_LEVEL*100000 ];
UChar ll4 [((1 + NSIS_COMPRESS_BZIP2_LEVEL*100000) >> 1) ];
#endif
/* stored and calculated CRCs */