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authorDenys Vlasenko2011-09-10 13:25:57 +0200
committerDenys Vlasenko2011-09-10 13:25:57 +0200
commit522041ee7b10ac544b90c6a8d1d4fbf8a5d39c6d (patch)
tree412854af83f841f564faf842ca6cefc12a016236 /archival/libarchive/bz
parent202a1b9284fd763e81340050d228103aef999675 (diff)
downloadbusybox-522041ee7b10ac544b90c6a8d1d4fbf8a5d39c6d.zip
busybox-522041ee7b10ac544b90c6a8d1d4fbf8a5d39c6d.tar.gz
regularize options which control size/speed trade
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libarchive/bz')
-rw-r--r--archival/libarchive/bz/blocksort.c8
-rw-r--r--archival/libarchive/bz/bzlib_private.h2
-rw-r--r--archival/libarchive/bz/compress.c8
-rw-r--r--archival/libarchive/bz/huffman.c2
4 files changed, 10 insertions, 10 deletions
diff --git a/archival/libarchive/bz/blocksort.c b/archival/libarchive/bz/blocksort.c
index f70c370..e600cb7 100644
--- a/archival/libarchive/bz/blocksort.c
+++ b/archival/libarchive/bz/blocksort.c
@@ -385,7 +385,7 @@ int mainGtU(
* but speeds up compression 10% overall
*/
-#if CONFIG_BZIP2_FEATURE_SPEED >= 1
+#if CONFIG_BZIP2_FAST >= 1
#define TIMES_8(code) \
code; code; code; code; \
@@ -496,7 +496,7 @@ void mainSimpleSort(uint32_t* ptr,
i++;
/* 1.5% overall speedup, +290 bytes */
-#if CONFIG_BZIP2_FEATURE_SPEED >= 3
+#if CONFIG_BZIP2_FAST >= 3
/*-- copy 2 --*/
if (i > hi) break;
v = ptr[i];
@@ -750,7 +750,7 @@ void mainSort(EState* state,
j = block[0] << 8;
i = nblock - 1;
/* 3%, +300 bytes */
-#if CONFIG_BZIP2_FEATURE_SPEED >= 2
+#if CONFIG_BZIP2_FAST >= 2
for (; i >= 3; i -= 4) {
quadrant[i] = 0;
j = (j >> 8) | (((uint16_t)block[i]) << 8);
@@ -787,7 +787,7 @@ void mainSort(EState* state,
s = block[0] << 8;
i = nblock - 1;
-#if CONFIG_BZIP2_FEATURE_SPEED >= 2
+#if CONFIG_BZIP2_FAST >= 2
for (; i >= 3; i -= 4) {
s = (s >> 8) | (block[i] << 8);
j = ftab[s] - 1;
diff --git a/archival/libarchive/bz/bzlib_private.h b/archival/libarchive/bz/bzlib_private.h
index 6430ce4..43e674b 100644
--- a/archival/libarchive/bz/bzlib_private.h
+++ b/archival/libarchive/bz/bzlib_private.h
@@ -183,7 +183,7 @@ typedef struct EState {
/* stack-saving measures: these can be local, but they are too big */
int32_t sendMTFValues__code [BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
int32_t sendMTFValues__rfreq[BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
-#if CONFIG_BZIP2_FEATURE_SPEED >= 5
+#if CONFIG_BZIP2_FAST >= 5
/* second dimension: only 3 needed; 4 makes index calculations faster */
uint32_t sendMTFValues__len_pack[BZ_MAX_ALPHA_SIZE][4];
#endif
diff --git a/archival/libarchive/bz/compress.c b/archival/libarchive/bz/compress.c
index f936717..e9f1afd 100644
--- a/archival/libarchive/bz/compress.c
+++ b/archival/libarchive/bz/compress.c
@@ -61,7 +61,7 @@ void bsFinishWrite(EState* s)
/*---------------------------------------------------*/
static
/* Helps only on level 5, on other levels hurts. ? */
-#if CONFIG_BZIP2_FEATURE_SPEED >= 5
+#if CONFIG_BZIP2_FAST >= 5
ALWAYS_INLINE
#endif
void bsW(EState* s, int32_t n, uint32_t v)
@@ -331,7 +331,7 @@ void sendMTFValues(EState* s)
for (v = 0; v < alphaSize; v++)
s->rfreq[t][v] = 0;
-#if CONFIG_BZIP2_FEATURE_SPEED >= 5
+#if CONFIG_BZIP2_FAST >= 5
/*
* Set up an auxiliary length table which is used to fast-track
* the common case (nGroups == 6).
@@ -361,7 +361,7 @@ void sendMTFValues(EState* s)
*/
for (t = 0; t < nGroups; t++)
cost[t] = 0;
-#if CONFIG_BZIP2_FEATURE_SPEED >= 5
+#if CONFIG_BZIP2_FAST >= 5
if (nGroups == 6 && 50 == ge-gs+1) {
/*--- fast track the common case ---*/
register uint32_t cost01, cost23, cost45;
@@ -420,7 +420,7 @@ void sendMTFValues(EState* s)
* Increment the symbol frequencies for the selected table.
*/
/* 1% faster compress. +800 bytes */
-#if CONFIG_BZIP2_FEATURE_SPEED >= 4
+#if CONFIG_BZIP2_FAST >= 4
if (nGroups == 6 && 50 == ge-gs+1) {
/*--- fast track the common case ---*/
#define BZ_ITUR(nn) s->rfreq[bt][mtfv[gs + (nn)]]++
diff --git a/archival/libarchive/bz/huffman.c b/archival/libarchive/bz/huffman.c
index 676b1af..bbec11a 100644
--- a/archival/libarchive/bz/huffman.c
+++ b/archival/libarchive/bz/huffman.c
@@ -48,7 +48,7 @@ in the file LICENSE.
/* 90 bytes, 0.3% of overall compress speed */
-#if CONFIG_BZIP2_FEATURE_SPEED >= 1
+#if CONFIG_BZIP2_FAST >= 1
/* macro works better than inline (gcc 4.2.1) */
#define DOWNHEAP1(heap, weight, Heap) \