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Code Issues Releases Wiki Activity

Move upx_compress_result_t handling into right place.

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This commit is contained in:
Markus F.X.J. Oberhumer 2006-06-29 06:24:24 +02:00
parent 66df7389d2
commit 930f07d15e
3 changed files with 44 additions and 39 deletions
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10
src/compress.cpp
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@ -105,16 +105,6 @@ int upx_compress ( const upx_bytep src, unsigned src_len,
cresult->u_len = src_len;
cresult->c_len = 0;
#endif
// assume no info available - fill in worst case results
ucl_uint *res = cresult->result_ucl.result;
//res[0] = 1; // min_offset_found - NOT USED
res[1] = src_len - 1; // max_offset_found
//res[2] = 2; // min_match_found - NOT USED
res[3] = src_len - 1; // max_match_found
//res[4] = 1; // min_run_found - NOT USED
res[5] = src_len; // max_run_found
res[6] = 1; // first_offset_found
//res[7] = 999999; // same_match_offsets_found - NOT USED
if (method < 0) {
}

9
src/compress_ucl.cpp
View File

@ -121,6 +121,15 @@ int upx_ucl_compress ( const upx_bytep src, unsigned src_len,
cconf = cconf_parm->conf_ucl; // struct copy
ucl_uint *res = cresult->result_ucl.result;
// assume no info available - fill in worst case results
//res[0] = 1; // min_offset_found - NOT USED
res[1] = src_len - 1; // max_offset_found
//res[2] = 2; // min_match_found - NOT USED
res[3] = src_len - 1; // max_match_found
//res[4] = 1; // min_run_found - NOT USED
res[5] = src_len; // max_run_found
res[6] = 1; // first_offset_found
//res[7] = 999999; // same_match_offsets_found - NOT USED
// prepare bit-buffer settings
cconf.bb_endian = 0;

16
src/packer.cpp
View File

@ -154,7 +154,7 @@ bool Packer::skipVerify() const
/*************************************************************************
// compress
// compress - wrap call to low-level upx_compress()
**************************************************************************/
bool Packer::compress(upx_bytep in, upx_bytep out,
@ -163,6 +163,9 @@ bool Packer::compress(upx_bytep in, upx_bytep out,
ph.c_len = 0;
assert(ph.level >= 1); assert(ph.level <= 10);
// Avoid too many progress bar updates. 64 is s->bar_len in ui.cpp.
unsigned step = (ph.u_len < 64*1024) ? 0 : ph.u_len / 64;
// save current checksums
ph.saved_u_adler = ph.u_adler;
ph.saved_c_adler = ph.c_adler;
@ -173,7 +176,9 @@ bool Packer::compress(upx_bytep in, upx_bytep out,
upx_compress_config_t cconf; cconf.reset();
if (cconf_parm)
cconf = *cconf_parm;
// options
// cconf options
if (M_IS_NRV2B(ph.method) || M_IS_NRV2D(ph.method) || M_IS_NRV2E(ph.method))
{
if (opt->crp.crp_ucl.c_flags != -1)
cconf.conf_ucl.c_flags = opt->crp.crp_ucl.c_flags;
if (opt->crp.crp_ucl.p_level != -1)
@ -184,13 +189,11 @@ bool Packer::compress(upx_bytep in, upx_bytep out,
cconf.conf_ucl.max_offset = opt->crp.crp_ucl.max_offset;
if (opt->crp.crp_ucl.max_match != UINT_MAX && opt->crp.crp_ucl.max_match < cconf.conf_ucl.max_match)
cconf.conf_ucl.max_match = opt->crp.crp_ucl.max_match;
// Avoid too many progress bar updates. 64 is s->bar_len in ui.cpp.
unsigned step = (ph.u_len < 64*1024) ? 0 : ph.u_len / 64;
#if defined(WITH_NRV)
if (ph.level >= 7 || (ph.level >= 4 && ph.u_len >= 512*1024))
step = 0;
#endif
}
if (ui_pass >= 0)
ui_pass++;
uip->startCallback(ph.u_len, step, ui_pass, ui_total_passes);
@ -211,6 +214,8 @@ bool Packer::compress(upx_bytep in, upx_bytep out,
if (r != UPX_E_OK)
throwInternalError("compression failed");
if (M_IS_NRV2B(ph.method) || M_IS_NRV2D(ph.method) || M_IS_NRV2E(ph.method))
{
ucl_uint *res = ph.compress_result.result_ucl.result;
//ph.min_offset_found = res[0];
ph.max_offset_found = res[1];
@ -225,6 +230,7 @@ bool Packer::compress(upx_bytep in, upx_bytep out,
assert(cconf.conf_ucl.max_offset == 0 || cconf.conf_ucl.max_offset >= ph.max_offset_found);
assert(cconf.conf_ucl.max_match == 0 || cconf.conf_ucl.max_match >= ph.max_match_found);
}
}
//printf("\nPacker::compress: %d/%d: %7d -> %7d\n", ph.method, ph.level, ph.u_len, ph.c_len);
if (!checkCompressionRatio(ph.u_len, ph.c_len))