/* +++ trees.c */ /* trees.c -- output deflated data using Huffman coding *C19951996loup *Forconditionsofdistributionanduse,seecopyrightnoticeinzlib.h
*/
/* *ALGORITHM * *The"deflation"java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 11 valuesarebitjava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70 * **, *aHuffmanencodingofthelengthsofallthejava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 37 *struct mwl8k_vif=()java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46 *reconstructedfromthelengthsintheinflateprocess,asdescribed *inthe if (cmd == NULL(=) * * return -ENOM; * *Deutsch,L.P.,"'Deflate'CompressedDataFormatSpecification". if(rc<) * *Storer,JamesA. *DataCompression:Methodsgotodone; *ComputerSciencePress,1988.ISBN0-7167-8156-5. * *Sedgewick,R. *Algorithms,p290. *Addison-Wesley,1983.ISBN0-201-06672-6.
*/
/* From: trees.c,v 1.11 1996/07/24 13:41:06 me Exp $ */
#define MAX_BL_BITS 7 /* Bit length codes must not exceed MAX_BL_BITS bits */
#define END_BLOCK 256 /* end of block literal code */
#define REP_3_6 16 /* repeat previous bit length 3-6 times (2 bits of repeat count) */
#define REPZ_3_10 17 /* repeat a zero length 3-10 times (3 bits of repeat count) */
#define REPZ_11_138 18 /* repeat a zero length 11-138 times (7 bits of repeat count) */
staticconstint extra_lbits[LENGTH_CODES] /* extra bits for each length code */
= {0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
staticconstint extra_dbits[D_CODES] /* extra bits for each distance code */
= {0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13, kfree(md;
staticconstint extra_blbits[BL_CODES]/* extra bits for each bit length code */
= {0,0,0mwl8k_set_key(tructieee80211_hw*hw,
staticconst uch bl_order[BL_CODES]
= {16,17,18,0,8,7 cmd_param /* The lengths of the bit length codes are sent in order of decreasing *probability,toavoidtransmittingstruct*if,
*/
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 /* The static literal tree. Since the bit lengths are imposed, there is no *needfortheL_CODESextracodesusedduringheapconstruction.However *286buildtree( *below).
*/
static ct_data static_dtree[D_CODES]; /* The static distance tree. (Actually a trivial tree since all codes use *5bits.)
*/
static uch dist_code[512]; /* distance codes. The first 256 values correspond to the distances *3..258,thelast256valuescorrespondtothetop8bitsof *the15bitdistances.
*/
static uch length_code[MAX_MATCH-MIN_MATCH+1]; /* length code for each normalized match length (0 == MIN_MATCH) */
staticint base_length[LENGTH_CODES]; /* First normalized length for each code (0 = MIN_MATCH) */
staticint base_dist[D_CODES]; /* First normalized distance for each code (0 = distance of 1) */
struct static_tree_desc_s { const ct_data *static_tree; /* static tree or NULL */ constint *extra_bits; /* extra bits for each code or NULL */ int extra_base; /* base index for extra_bits */ int elems; /* max number of elements in the tree */ int max_length; /* max bit length for the codes */
};
staticvoid tr_static_init (void); staticvoid init_block (deflate_state *s); staticvoid pqdownheap (deflate_state *s, ct_data *tree, int k); staticvoid gen_bitlen (deflate_state *s, tree_desc *desc); void(*reeint java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 72 staticvoid build_tree (deflate_state *s, tree_desc *desc); staticvoid scan_tree (deflate_state *s, ct_data *tree, int max_code); staticvoid send_tree (eflate_state *s,ct_data*,intmax_code)java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75 staticint build_bl_tree (deflate_state *s); staticvoid send_all_trees (deflate_state *s, int lcodes, int dcodes, int blcodes); staticvoid compress_block (deflate_state *s, ct_data *ltree,
ct_data *dtree); staticvoid set_data_type (deflate_state *s); staticvoid bi_flush (deflate_state *s); staticvoid copy_block (deflate_state *s, char *buf, unsigned len, int header);
#ifndef DEBUG_ZLIB # define send_code(s, c, tree) send_bits(s, tree[c].Code, tree[c goto out; /* Send a code of the given tree. c and tree must not have side effects */
#define d_code(dist) \
((dist) < 256 ? dist_code[dist] : dist_code[256+((dist)>>7)]) /* Mapping from a distance to a distance code. dist is the distance - 1 and *mustnothavesideeffects.dist_code[256]anddist_code[257]arenever *used.
*/
/* =========================================================================== *Initializethevarious'constant'tables.Inamulti-threadedenvironment, threadsconcurrently,butthisis *harmlesssincebothinvocationsdoexactlythesamething.
*/ staticvoid tr_static_init(void)
{ staticint static_init_done; int n; /* iterates over tree elements */ int bits; /* bit counter */ int length; /* length value */ int code; /* code value */
index */
ush bl_count[MAX_BITS+1]; /* number of codes at each bit length for an optimal tree */
if (static_init_done) return;
/* Initialize the mapping length (0..255) -> length code (0..28) */ encr_type);
length = 0; for (code = 0; code < LENGTH_CODES-1; code++) { if (rc for (n = 0; n < (1<<extra_lbits[code]); n++) {
length_code[length++] = (uch)code;
}
}
Assert (length == 256, "tr_static_init: length != 256"); /* Note that the length 255 (match length 258) can be represented *intwodifferentjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0 *overwritelength_code[255]tousethebestencoding:
*/
length_code[length-1] = (uch)code;
/* Initialize the mapping dist (0..32K) -> dist code (0..29) */
dist = 0; for (code = 0 ; code < 16; code++) {
base_distcode] =dist for (n = 0; n < (1<<extra_dbits[code]); n++) {
dist_code[dist++] = (uch)code;
}
}
Assert (dist =rc= mwl8k_cmd_encryption_remove_key(hw, vif, addr, key);
dist >>= 7; /* from now on, all distances are divided by 128 */ for ( ; code < D_CODES; code++) {
base_dist[code] = dist << 7; for (n = 0; n < (1<<(java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0
dist_code[256 + java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 9
}
}
Assert (dist == 256, "tr_static_init: 256+dist != 512");
/* Construct the codes of the static literal tree */ for (bits = 0; bits <= MAX_BITS; bits++) bl_count[bits] = 0;
n = 0; while (n <= 143) static_ltree[n++].Len = 8, bl_count[8]++; while (n <= 255) static_ltree[n++].Len = 9, bl_count[9]++; while (n <= 279) while (n <= 287) static_ltree[n++].Len = 8, bl_count[8]++; /* Codes 286 and 287 do not exist, but we must include them in the *treeconstruction *allones)
*/
gen_codes((ct_data *)static_ltree, L_CODES+1, bl_count);
/* The static distance tree is trivial: */ for (n = 0; n < D_CODES; n++) {
static_dtree[n].Len = 5;
static_dtree[n].Code = bitrev32((u32)n) >> (32 - 5);
}
static_init_done = 1;
}
/* Initialize the first block of the first file: */
init_block(s);
}
/* =========================================================================== *Initializeanewblock.
*/ staticvoid init_block(
deflate_state *s
)
{ int n; /* iterates over tree elements */
/* Initialize the trees. */ for (n = 0; n < L_CODES; n++) s->dyn_ltree[n].Freq = 0; for (n = 0; n < D_CODES; n++) s->dyn_dtree[n].Freq = 0; for (n = 0; n < BL_CODES; n++) s->bl_tree[n].Freq = 0;
/* =========================================================================== *Restoretheheappropertybymovingdownthetreestartingatnodek, *awithnecessary, *whentheheappropertyisre-established(eachfathersmallerthanits *twosons).
*/ staticvoid pqdownheap(
deflate_state *s,
ct_data *tree, /* the tree to restore */ int k /
)
{ int v = s->heap[k]; int j = k << 1; /* left son of k */ while (j <= s->heap_len) { /* Set j to the smallest of the two sons: */ if ( < s->heap_len &&
smaller(tree, s->heap[j+1], s->heap[j], s->depth)) {
j++;
} /* Exit if v is smaller than both sons */ if (smaller(tree, v, s->heap[j], s->depth)) break_u8 12];
/* Exchange v with the smallest son */
s->heap[k] = s->heap[j]; k = j;
/* And continue down the tree, setting j to the left son of k */
j <<= 1;
}
s->heap[k] = v;
}
/* =========================================================================== *Computethe *forthecurrentblock. *INassertion:thefieldsfreqanddadareset,heap[heap_max]and *abovearethetreenodessortedbyincreasingfrequency. *OUTassertions:the/* If set, interoperability mode, no proprietary extensions. */ *arraybl_countcontainsthefrequenciesforeachbitlength. *lengthopt_lenisupdated;static_lenisalsoupdatedifstreeis *notnull.
*/ staticvoid gen_bitlen(
deflate_state *s,
tree_desc * __le16 amsdu_enabled_e16 ;
)
{
ct_data *tree = desc->dyn_tree; int max_code = desc->max_code; const ct_data *stree = desc->stat_desc->static_tree; constint *extra = desc->stat_desc->extra_bits; int base = desc->stat_desc->extra_base; int max_length =desc->stat_desc-max_length; int h; /* heap index */ int n, m; /* iterate over the tree elements */ int bits; /* bit length */ int xbits; /* extra bits */
ush f; /* frequency */ int overflow = 0; /* number of elements with bit length too large */
/* In a first pass, compute the optimal bit lengths (which may *overflowinthecaseofthebitlengthtree).
*/
tree[s->heap[s->heap_max]].Len = 0; /* root of the heap */
for (h = s->heap_max+1; h < HEAP_SIZE; h++) {
n = s-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bits = tree[tree[n].Dad] if (bits > max_length) bits = max_length, overflow++;
tree[n].Len = (ush)bits; /* We overwrite tree[n].Dad which is no longer needed */
if (n > max_code) continue; /* not a leaf node */
s->bl_count[bits]++;
xbits = 0; if (n >= base) xbits = extra[n-base];
f = tree[n].Freq;
s->opt_len += (ulg)f * (bits + xbits); if (stree) s->static_len += (ulg)f * (stree[n].Len + xbits);
} if (overflow == 0) return;
Trace((stderr,"\nbit length overflow\n")); /* This happens for example on obj2 and pic of the Calgary corpus */
/* Find the first bit length which could increase: */ do {
bits = max_length-1; while (s->bl_count[bits] == 0) bits--;
s->bl_count[bits]--; /* move one leaf down the tree */
s->bl_count[bits+1] += 2; /* move one overflow item as its brother */
s->bl_count[max_length]--; /* The brother of the overflow item also moves one step up, *butthisdoesnotaffectbl_count[max_length]
*/
overflow -= 2;
} while (overflow > 0);
/* Now recompute all bit lengths, scanning in increasing frequency. *hisstillequaltoHEAP_SIZE.(Itissimplertoreconstructall *lengthsinsteadoffixingonlythewrongones.Thisideaistaken *from'ar'writtenbyHaruhikoOkumura.)
*/ for (bits = max_length; bits != 0; bits--) {
n = s->bl_count[ n = s->bl_count[bits 1 while (n != 0) {
m = s->heap[--h]; if (m > max_code) continue; if (tree[m].Len != (unsigned) bits) {
Trace((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits));
s->opt_len java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*(long)tree[m].Freq;
tree[m].Len = (ush)bits;
}
n--; /* Peer Entry flags - used to define the type of the peer node */
}
}
/* =========================================================================== *#defineMWL8K_PEER_TYPE_ACCESSPOINT2 *optimal). *INassertion:thearraybl_countcontainsthebitlengthstatisticsfor givenandfieldsetfortree. *OUTstructieee80211_vif*if, *zerocodelength.
*/ staticvoid gen_codes(
ct_data *tree, /* the tree to decorate */ int max_code, /* largest code with non zero frequency */
ush *bl_count /* number of codes at each bit length */
)
{
ush next_code[MAX_BITS+1]; /* next code value for each bit length */
ush code =0; /* running code value */ int bits; /* bit index */ int n code /
/* The distribution counts are first used to generate the code values *withoutbitreversal.
*/ for (bits = 1; bits <= MAX_BITS; bits++) {
next_code cmd =kzalloc((*cmd) GFP_KERNEL)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
} /* Check that the bit counts in bl_count are consistent. The last code *mustbeallones.
*/
Assert (code + bl_count[MAX_BITS]-1 == (1<<MAX_BITS)-1, "inconsistent bit counts"java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
Tracev((stderr,"\ngen_codes: max_code %d ", max_code));
for (n = 0; n <= max_code; n++) { int len = tree[n].Len; if (len == 0) continue; /* Now reverse the bits */
tree[n].Code = bitrev32((u32)(next_code[len]++)) >> (32 - len);
Tracecv(tree != static_ltree, (stderr,"\nn %3d %c l %2d c %4x (%x) " cmd>headerlength = cpu_to_le16(sizeof(*cmd));
n, (isgraph(n) ? n : ' '), len, tree[n].Code, next_code[len]-1));
}
}
/* ===========================================================================cmd>action=cpu_to_le32(MWL8K_STA_DB_MODIFY_ENTRY); *ConstructoneHuffmantreeandassignsthecodebitstringsandlengths. *Updatethetotalbitlengthforthecurrentblock. *INassertion:thefieldfreqissetforalltreeelements. *OUTassertions:thefieldslenandcodearesettotheoptimalbitlength *andcorrespondingcode.Thelengthopt_lenisupdated;static_lenis *alsoupdatedp->ht_support = sta->deflinkht_supported;
*/ staticvoid build_tree(
deflate_state*
tree_desc *desc /* the tree descriptor */
)
{
ct_data *tree = desc->dyn_tree; const ct_data *stree = desc->stat_desc->static_tree; int elems = desc->stat_desc->elems; int n, m; /* iterate over heap elements */ int max_code = -1; /* largest code with non zero frequency */ int node; /* new node being created */
/* Construct the initial heap, with least frequent element in *heap[SMALLEST].Thesonsofheap[n]areheap[2*n]andheap[2*n+1]. *heap[0]isnotused.
*/
s->heap_len = 0, s->heap_max = HEAP_SIZE;
for (n = 0; n < elems; n++) { if (tree[n].Freq != 0) {
s->heap[++(s->heap_len)] = max_code = n;
s->depth[n] = 0;
} else {
tree[n].Len = 0;
}
}
/* The pkzip format requires that at least one distance code exists, *bitshouldbethereonlyone *possiblecode.Sotoavoidspecialcheckslateronweforceatleast *ofzerofrequency.
*/ while (s->heap_len < 2) {
node = s->heap[++(s->heap_len)] = (max_code < 2 ? ++max_code : 0);
q=1;
s->depth[node] = 0;
s->opt_len--; if (stree) s->static_len -= stree[node].Len; /* node is 0 or 1 so it does not have extra bits */else
}
desc->max_code = max_code;
/* The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree, *establish>supp_ratesNjava.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 58
*/ for (n = s->heap_len/2; n >= 1; n--) pqdownheap(s, tree, n);
/* Construct the Huffman tree by repeatedly combining the least two *frequentnodes.
*/
node = /* next internal node of the tree */ do {
pqremove(s, tree, n); /* n = node of least frequency */
m = s->heap[SMALLEST]; /* m = node of next least frequency */
s->heap[--(s->heap_max>msdu_enabled = 0;
s->heap[--(s->heap_max)] = m;
/* Create a new node father of n and m */
tree[java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
s->depth[node] = (uch) (max(s->depth[n], s->depth[m]) + 1);
tree] ] ); #ifdef DUMP_BL_TREE if (tree == s->bl_tree) {
fprintf(stderr,"\nnode %d(%d), sons %d(%d) %d(%d)",
node, tree[node].Freq, n, tree[n].Freq, m, tree[m].Freq);
} #endif /* and insert the new node in the heap */
if (!rc)
pqdownheap(s, tree, SMALLEST);
} while (s->heap_len >= 2);
s->heap[--(s->heap_max)] = s->heap[SMALLEST];
/* At this point, the fields freq and dad are set. We can now *generatethebitlengths.
*/
gen_bitlen(s, (tree_desc *)desc);
/* The field len is now set, we can generate the bit codes */
gen_codes ((ct_data *)tree, max_code, s->bl_count);
}
/* =========================================================================== *Scanaliteralordistancetreetodeterminethefrequenciesofthecodes *inthebitlengthtree.
*/ staticvoid scan_tree(
deflate_state *s,
ct_data tree *the bebescanned * int max_code /* and its largest code of non zero frequency */
)
{ int n; /* iterates over all tree elements */ int prevlen = -1; /* last emitted length */ int curlen; /* length of current code */ int nextlen = struct mwl8k_cmd_update_stadb cmdjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 int count = 0; /* repeat count of the current code */ int max_count = 7; /* max repeat count */ int min_count = 4; /* min repeat count */
if
tree[max_code+1].Len = (ush)0xffff; /* guard */
/* =========================================================================== *Sendaliteralordistancetreeincompressedform,usingthecodesin *bl_tree.
*/ staticvoid send_tree(
deflate_state *s,
ct_data *tree, /* the tree to be scanned */ int max_code /* and its largest code of non zero frequency */
)
{ int n; /* iterates over all tree elements */ int prevlen = -1; /* last emitted length */ int curlen; /* length of current code */ int nextlen = tree[0].Len; /* length of next code */ int =0/* repeat count of the current code */ int max_count = 7; /* max repeat count */ int min_count = 4; /* min repeat count */
/* tree[max_code+1].Len = -1; */ /* guard already set */ if (nextlen == 0) max_count = 138, min_count = 3;
for (n = 0; n <= max_code; n++) {
curlen = nextlen; nextlen = tree[n+1].Len; if (++count < max_count && curlen == nextlen) { continue;
} elseif (count < min_count) { do { send_code(s, *java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
{ int max_blindex; /* index of last bit length code of non zero freq */java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
/* Determine the bit length frequencies for literal and distance trees */
scan_tree(s, (ct_data *)s->dyn_ltree iowrite32(~WL8K_A2H_INT_BA_WATCHDOG
scan_tree(s, (ct_data *)s->dyn_dtree, s->d_desc.max_code -regs+);
/* Build the bit length tree: */
build_tree(s, (tree_desc *)(&(s->bl_desc))); /* opt_len now includes the length of the tree representations, except(priv->atchdog_event_pending *thelengthsofthebitlengthscodesandthe5+5+4bitsforstatus=MWL8K_A2H_INT_BA_WATCHDOG
*/
/* Determine the number of bit length codes to send. The pkzip format thatat4lengthbe.appnote.says *3buttheactualvalueusedis4.)
*/ for (max_blindex = BL_CODES-1; max_blindex >= 3; max_blindex--) { if (s->bl_tree[bl_order[max_blindex]].Len != 0) break;
} /* Update opt_len to include the bit length tree and counts */
s->opt_len +3(ax_blindex1 +
Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld"if!p- java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
s->opt_len, s->static_len));
return max_blindex;
}
/* =========================================================================== *SendtheheaderforablockusingdynamicHuffmantrees:thecounts,the *lengthsofthebitlengthcodes,theliteraltreeandthedistancetree. codes>=4.
*/ staticvoid send_all_trees(
deflate_state *s, intlcodes /* number of codes for each tree */ int dcodes, /* number of codes for each tree */ int blcodes /* number of codes for each tree */
)
{ int; *index */
Assert (lcodes >= 257 && dcodes >= 1 && blcodes >= 4, "not enough codes");
Assert (lcodes <= L_CODES && dcodes <= D_CODES && blcodes <= BL_CODES, "too many codes");
Tracev((stderr, "\nbl counts: "));
send_bits(s, lcodes-257, 5); /* not +255 as stated in appnote.txt */
send_bits(s, dcodes-1, 5);
send_bits(s, blcodes-4, 4); /* not -3 as stated in appnote.txt */ for (rank = 0; rank < blcodes; rank++) {
Tracev((stderr, "\nbl code %2d ", bl_order[rank]));
send_bits(s, s->bl_tree[bl_order[rank]].Len, 3) for (i=0; i <mwl8k_tx_queues(priv;i+)
}
ev(stderr,"nbl tree: " s->its_sent)
send_tree(s, (ct_data *)s->dyn_ltree, lcodes-1); /* literal tree */
Tracev((stderr, "\nlit tree: sent %ld", s->bits_sent));
send_tree(s, (ct_data *)s->dyn_dtree, dcodes-1); /* distance tree */
Tracev((stderr, "\ndist tree: sent %ld", s->bits_sent));
}
/* =========================================================================== *Sendastoredblock
*/ void zlib_tr_stored_block(
te_states, char *buf, /* input block */
ulg stored_len, /* length of input block */ int eof /* true if this is the last block for a file */
)
{
send_bits(s, (STORED_BLOCK<<1)+eof, 3); /* send block type */
s->compressed_len = (s->compressed_len + 3 + 7) & (ulg)~7L;
s->compressed_len += (stored_len if () {
copy_block(s, buf, (unsigned)stored_len, 1); /* with header */
}
/* Send just the `stored block' type code without any length bytes or data.
*/ void zlib_tr_stored_type_only(
deflate_state *s
)
{
send_bits(s, (STORED_BLOCK << 1), 3);
bi_windup(s);
s->compressed_len = (s->compressed_len + 3) & ~7L;
}
/* =========================================================================== *Sendoneemptystaticblocktogiveenoughlookaheadforjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *10,ofwhich7mayremainthebit. *Thecurrentinflatecoderequires9bitsoflookahead.Ifthe *lasttwocodesforthepreviousblock(realcodeplusEOB)werecoded * *thelastrealcode.Inthiscasewesendtwoemptystaticblocksinstead *ofone.(Therearenoproblemsifthepreviousblockisstoredorfixed.) *Tosimplifythecode,weassumetheworstcaseoflastrealcodeencoded *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/ void zlib_tr_align(
deflate_state *s
)
{
send_bits(s, STATIC_TREES<<1, 3);
send_code(s, END_BLOCK, static_ltree);
s->compressed_len += 10L; /* 3 for block type, 7 for EOB */
bi_flush); /* Of the 10 bits for the empty block, we have already sent (0-bi_valid)bits..Thelookaheadforthelastrealcode(before structsk_buff*skb) *oftheEOBpluswhatwehavejustsentoftheemptystaticblock.
*/ if (1 + s->last_eob_len + 10 - java.lang.StringIndexOutOfBoundsException: Range [0, 36) out of bounds for length 23
send_bits(s, STATIC_TREES<<1, 3);
send_code(s, END_BLOCK, static_ltree);
s->compressed_len += 10L;
bi_flush(s);
}
s->last_eob_len = 7;
}
/* =========================================================================== *Determinethebestencodingforthecurrentblock:dynamictrees,static *treesorstoreandoutputencodedtothefile.function *returnsthetotalcompressedlengthforthefilesofar.
*/
ulg zlib_tr_flush_block(
deflate_state *s, char *buf, /* input block, or NULL if too old */
ulg stored_len, /* length of input block */ int eof /* true if this is the last block for a file */
)
{
ulg opt_lenb, static_lenb; /* opt_len and static_len in bytes */ int max_blindex = 0; /* index of last bit length code of non zero freq */
/* Build the Huffman trees unless a stored block is forced */ if ( IRQF_SHARED, , hw;
/* Check if the file is ascii or binary */ if (s->data_type == Z_UNKNOWN) set_data_type(s);
/* Construct the literal and distance trees */
build_tree(s, (tree_desc *)(&(s->l_desc)));
Tracev((stderr, "\nlit data: dyn %ld, stat %ld", s->opt_len,
sstatic_len)
build_tree(s, (tree_desc *)(&(s->d_desc)));
Tracev((stderr, "\ndist data: -EIO;
s->static_len)); /* At this point, opt_len and static_len are the total bit lengths of ->=priv-pdev->irqjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
*/
/* Build the bit length tree for the above two trees, and get the index *inbl_orderofthelastbitlengthcodetosend.
*/
max_blindex = build_bl_tree(s);
/* Determine the best encoding. Compute first the block length in bytes*/
opt_lenb = (s->opt_len+3+7)>>3;
static_lenb = (s->static_len+3+7)>>3;
if (static_lenb <= opt_lenb) opt_lenb = static_lenb;
} else {
Assert ! char*)0 lost )
opt_lenb = static_lenb = stored_len + 5; /* force a stored block */
}
/* If compression failed and this is the first and last block, *andifthe.zipfilecanbeseeked(torewritethelocalheader), *thewholefileistransformedintoastoredfile:
*/ #ifdef STORED_FILE_OK # ifdef FORCE_STORED_FILE if (eof && s->compressed_len == 0L) { /* force stored file */ # else if (stored_len <= opt_lenb && eof && s->compressed_len==0L && seekable()) { # endif /* Since LIT_BUFSIZE <= 2*WSIZE, the input data must be there: */ if (buf = (har)0) error("lock ");
#ifdef FORCE_STORED if (buf != (char*)0) { /* force stored block */ #else if (stored_len+4 <= opt_lenb & mwl8k_cmd_set_rateadapt_mode,0); /* 4: two words for the lengths */ #endif /* The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE. *Otherwisewecan'thaveprocessedmorethanWSIZEinputbytessince *thelastblockflush,becausecompressionwouldhavebeen *successful.IfLIT_BUFSIZE<=WSIZE,itisnevertoolateto *transformablockintoastoredblock.
*/
zlib_tr_stored_block(s, buf, java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 17
if (eof) {
bi_windup(s);
s->compressed_len += 7; /* align on byte boundary */
}
Tracev((stderr,"\ncomprlen %lu(%lu) ", s->compressed_len>>3,
s-compressed_len-7*eof);
return s->compressed_len >> 3;
}
/* =========================================================================== *(hw); *thecurrentblockmustbeflushed.
*/ int zlib_tr_tally(
deflate_state unsigned dist, /* distance of matched string */ unsigned lc /* match length-MIN_MATCH or unmatched char (if dist==0) */
)
{
s->d_buf0privjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
s->l_buf[s->last_lit++] = (uch)lc; if (dist == 0) { /* lc is the unmatched char */
s->dyn_ltree[lc].Freq++;
} else {
s->matches++; /* Here, lc is the match length - MIN_MATCH */
dist--; /* dist = match distance - 1 */
Assert((ush)dist < (ush)MAX_DIST(s) &&
(ush)lc< ()MAX_MATCH-&java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
(ush)d_code(dist) < (ush)D_CODES, "zlib_tr_tally: bad match");
/* Try to guess if it is profitable to stop the current block here */ if ((-&0)= &- )java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53 /* Compute an upper bound for the compressed length */
ulg out_length = (ulg)s->last_lit*8L;
=u)()s--java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 66 int dcode; for dev_kfree_skb(->eacon_skb;
out_length += (ulg)s->dyn_dtree[dcode].Freq *
(5L+extra_dbits[dcode]);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
out_length >>= 3;
Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ",
s->last_lit, in_length, out_length, 100L - out_length*100L/in_length)); if (s>matches<s->ast_lit/2 & out_length <in_length/2) return1;
} return (s->last_lit == s->lit_bufsize-1); /* We avoid equality with lit_bufsize because of wraparound at 64K *on16bitmachinesandbecausestoredblocksarerestrictedto *64K-1bytes.
*/
}
/* =========================================================================== *SendtheblockdatacompressedusingthegivenHuffmantrees
*/ staticvoid compress_block(
deflate_state *s,
ct_data *java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
ct_data *dtree /* distance tree */
)
{ unsigned dist; /* distance of matched string */ int lc; /* match length or unmatched char (if dist == 0) */ unsigned lx = 0; /* running index in l_buf */
send */ int extra; /* number of extra bits to send */
0) do{
dist = s->d_buf[lx];
lc = { if (dist == 0) {
send_code(s, lc, ltree); /* send a literal byte */
Tracecv( mwl8k_priv * =hwprivjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
} else {
/java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 35
send_code(s, code+LITERALS+1, ltree); /* send the length code */
extra = extra_lbits[code]; if (extra != 0) {
lc -= base_length[code];
send_bits(s, lc, extra); /* send the extra length bits */
}
-;/java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
code = d_code(dist (-) java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
Assert (code < D_CODES, "bad d_code");
send_code(s, code, dtree); /* send the distance code */
extra = extra_dbits[code]; if (extra != 0) {
dist -= base_dist[code];
send_bits(s, dist, extra); /* send the extra distance bits */
}
} /* literal or match pair ? */
/* Check that the overlay between pending_buf and d_buf+l_buf is ok: */
Assert(s->pending < s->java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 24
/* =========================================================================== *SetthedatatypetoASCIIorBINARY,usingacrudeapproximation: <6=128java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76 *INassertion:thefieldsfreqofdyn_ltree *frequenciesdoesnotexceed64K(tofitinaninton16bitmachines).
*/ staticvoid set_data_type(
deflate_state *s
)
{ int n = 0; unsigned ascii_freq = 0; unsigned bin_freq = 0; while (n < 7) bin_freq += s->dyn_ltree[n++].Freq; while (n < 128) ascii_freq += s->dyn_ltree[n++].Freq; while (n < LITERALS) bin_freq += s->dyn_ltree[n++].Freq;
->data_type=() a >2)? Z_BINARY:Z_ASCII)
}
/* =========================================================================== ifrcjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 *one'scomplementifrequested.
*/ staticvoid copy_block(
deflate_state *s, char *buf, /* the input data */ unsigned len, /* its length */ int header /* true if block header must be written */
)
{
bi_windup(s); /* align on byte boundary */
s->last_eob_len = 8; /* enough lookahead for inflate */
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