aa: 85.1% -- replaced with aa.gz
*/
+//usage:#define gzip_trivial_usage
+//usage: "[-cfd] [FILE]..."
+//usage:#define gzip_full_usage "\n\n"
+//usage: "Compress FILEs (or stdin)\n"
+//usage: "\n -d Decompress"
+//usage: "\n -c Write to stdout"
+//usage: "\n -f Force"
+//usage:
+//usage:#define gzip_example_usage
+//usage: "$ ls -la /tmp/busybox*\n"
+//usage: "-rw-rw-r-- 1 andersen andersen 1761280 Apr 14 17:47 /tmp/busybox.tar\n"
+//usage: "$ gzip /tmp/busybox.tar\n"
+//usage: "$ ls -la /tmp/busybox*\n"
+//usage: "-rw-rw-r-- 1 andersen andersen 554058 Apr 14 17:49 /tmp/busybox.tar.gz\n"
+
#include "libbb.h"
-#include "unarchive.h"
+#include "bb_archive.h"
/* ===========================================================================
/* ===========================================================================
*/
-#define SMALL_MEM
+#if CONFIG_GZIP_FAST == 0
+# define SMALL_MEM
+#elif CONFIG_GZIP_FAST == 1
+# define MEDIUM_MEM
+#elif CONFIG_GZIP_FAST == 2
+# define BIG_MEM
+#else
+# error "Invalid CONFIG_GZIP_FAST value"
+#endif
#ifndef INBUFSIZ
# ifdef SMALL_MEM
* must be all ones.
*/
Assert(code + G2.bl_count[MAX_BITS] - 1 == (1 << MAX_BITS) - 1,
- "inconsistent bit counts");
+ "inconsistent bit counts");
Tracev((stderr, "\ngen_codes: max_code %d ", max_code));
for (n = 0; n <= max_code; n++) {
}
out_length >>= 3;
Trace((stderr,
- "\nlast_lit %u, last_dist %u, in %ld, out ~%ld(%ld%%) ",
- G2.last_lit, G2.last_dist, in_length, out_length,
- 100L - out_length * 100L / in_length));
+ "\nlast_lit %u, last_dist %u, in %ld, out ~%ld(%ld%%) ",
+ G2.last_lit, G2.last_dist, in_length, out_length,
+ 100L - out_length * 100L / in_length));
if (G2.last_dist < G2.last_lit / 2 && out_length < in_length / 2)
return 1;
}
static_lenb = (G2.static_len + 3 + 7) >> 3;
Trace((stderr,
- "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u dist %u ",
- opt_lenb, G2.opt_len, static_lenb, G2.static_len, stored_len,
- G2.last_lit, G2.last_dist));
+ "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u dist %u ",
+ opt_lenb, G2.opt_len, static_lenb, G2.static_len, stored_len,
+ G2.last_lit, G2.last_dist));
if (static_lenb <= opt_lenb)
opt_lenb = static_lenb;
} else {
send_bits((DYN_TREES << 1) + eof, 3);
send_all_trees(G2.l_desc.max_code + 1, G2.d_desc.max_code + 1,
- max_blindex + 1);
+ max_blindex + 1);
compress_block((ct_data *) G2.dyn_ltree, (ct_data *) G2.dyn_dtree);
G2.compressed_len += 3 + G2.opt_len;
}
/* ===========================================================================
* Update a hash value with the given input byte
- * IN assertion: all calls to to UPDATE_HASH are made with consecutive
+ * IN assertion: all calls to UPDATE_HASH are made with consecutive
* input characters, so that a running hash key can be computed from the
* previous key instead of complete recalculation each time.
*/
/* Insert string s in the dictionary and set match_head to the previous head
* of the hash chain (the most recent string with same hash key). Return
* the previous length of the hash chain.
- * IN assertion: all calls to to INSERT_STRING are made with consecutive
+ * IN assertion: all calls to INSERT_STRING are made with consecutive
* input characters and the first MIN_MATCH bytes of s are valid
* (except for the last MIN_MATCH-1 bytes of the input file). */
#define INSERT_STRING(s, match_head) \
/* ======================================================================== */
static
-IF_DESKTOP(long long) int FAST_FUNC pack_gzip(unpack_info_t *info UNUSED_PARAM)
+IF_DESKTOP(long long) int FAST_FUNC pack_gzip(transformer_aux_data_t *aux UNUSED_PARAM)
{
struct stat s;