internal int proc(ZStream z, int r)
{
int t; // temporary storage
int b; // bit buffer
int k; // bits in bit buffer
int p; // input data pointer
int n; // bytes available there
int q; // output window write pointer
int m; // bytes to end of window or read pointer
// copy input/output information to locals (UPDATE macro restores)
{
p = z.next_in_index; n = z.avail_in; b = bitb; k = bitk;
}
{
q = write; m = (int)(q < read?read - q - 1:end - q);
}
// process input based on current state
while (true)
{
switch (mode)
{
case TYPE:
while (k < (3))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
t = (int)(b & 7);
last = t & 1;
switch (SupportClass.URShift(t, 1))
{
case 0: // stored
{
b = SupportClass.URShift(b, (3)); k -= (3);
}
t = k & 7; // go to byte boundary
{
b = SupportClass.URShift(b, (t)); k -= (t);
}
mode = LENS; // get length of stored block
break;
case 1: // fixed
{
int[] bl = new int[1];
int[] bd = new int[1];
int[][] tl = new int[1][];
int[][] td = new int[1][];
InfTree.inflate_trees_fixed(bl, bd, tl, td, z);
codes = new InfCodes(bl[0], bd[0], tl[0], td[0], z);
}
{
b = SupportClass.URShift(b, (3)); k -= (3);
}
mode = CODES;
break;
case 2: // dynamic
{
b = SupportClass.URShift(b, (3)); k -= (3);
}
mode = TABLE;
break;
case 3: // illegal
{
b = SupportClass.URShift(b, (3)); k -= (3);
}
mode = BAD;
z.msg = "invalid block type";
r = Z_DATA_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
break;
case LENS:
while (k < (32))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
if (((SupportClass.URShift((~b), 16)) & 0xffff) != (b & 0xffff))
{
mode = BAD;
z.msg = "invalid stored block lengths";
r = Z_DATA_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
left = (b & 0xffff);
b = k = 0; // dump bits
mode = left != 0?STORED:(last != 0?DRY:TYPE);
break;
case STORED:
if (n == 0)
{
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
if (m == 0)
{
if (q == end && read != 0)
{
q = 0; m = (int)(q < read?read - q - 1:end - q);
}
if (m == 0)
{
write = q;
r = inflate_flush(z, r);
q = write; m = (int)(q < read?read - q - 1:end - q);
if (q == end && read != 0)
{
q = 0; m = (int)(q < read?read - q - 1:end - q);
}
if (m == 0)
{
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
}
}
r = Z_OK;
t = left;
if (t > n)
{
t = n;
}
if (t > m)
{
t = m;
}
Array.Copy(z.next_in, p, window, q, t);
p += t; n -= t;
q += t; m -= t;
if ((left -= t) != 0)
{
break;
}
mode = last != 0?DRY:TYPE;
break;
case TABLE:
while (k < (14))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
table = t = (b & 0x3fff);
if ((t & 0x1f) > 29 || ((t >> 5) & 0x1f) > 29)
{
mode = BAD;
z.msg = "too many length or distance symbols";
r = Z_DATA_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
t = 258 + (t & 0x1f) + ((t >> 5) & 0x1f);
blens = new int[t];
{
b = SupportClass.URShift(b, (14)); k -= (14);
}
index = 0;
mode = BTREE;
goto case BTREE;
case BTREE:
while (index < 4 + (SupportClass.URShift(table, 10)))
{
while (k < (3))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
blens[border[index++]] = b & 7;
{
b = SupportClass.URShift(b, (3)); k -= (3);
}
}
while (index < 19)
{
blens[border[index++]] = 0;
}
bb[0] = 7;
t = InfTree.inflate_trees_bits(blens, bb, tb, hufts, z);
if (t != Z_OK)
{
r = t;
if (r == Z_DATA_ERROR)
{
blens = null;
mode = BAD;
}
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
index = 0;
mode = DTREE;
goto case DTREE;
case DTREE:
while (true)
{
t = table;
if (!(index < 258 + (t & 0x1f) + ((t >> 5) & 0x1f)))
{
break;
}
int i, j, c;
t = bb[0];
while (k < (t))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
if (tb[0] == -1)
{
//System.err.println("null...");
}
t = hufts[(tb[0] + (b & inflate_mask[t])) * 3 + 1];
c = hufts[(tb[0] + (b & inflate_mask[t])) * 3 + 2];
if (c < 16)
{
b = SupportClass.URShift(b, (t)); k -= (t);
blens[index++] = c;
}
else
{
// c == 16..18
i = c == 18?7:c - 14;
j = c == 18?11:3;
while (k < (t + i))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
b = SupportClass.URShift(b, (t)); k -= (t);
j += (b & inflate_mask[i]);
b = SupportClass.URShift(b, (i)); k -= (i);
i = index;
t = table;
if (i + j > 258 + (t & 0x1f) + ((t >> 5) & 0x1f) || (c == 16 && i < 1))
{
blens = null;
mode = BAD;
z.msg = "invalid bit length repeat";
r = Z_DATA_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
c = c == 16?blens[i - 1]:0;
do
{
blens[i++] = c;
}while (--j != 0);
index = i;
}
}
tb[0] = -1;
{
int[] bl = new int[1];
int[] bd = new int[1];
int[] tl = new int[1];
int[] td = new int[1];
bl[0] = 9; // must be <= 9 for lookahead assumptions
bd[0] = 6; // must be <= 9 for lookahead assumptions
t = table;
t = InfTree.inflate_trees_dynamic(257 + (t & 0x1f), 1 + ((t >> 5) & 0x1f), blens, bl, bd, tl, td, hufts, z);
if (t != Z_OK)
{
if (t == Z_DATA_ERROR)
{
blens = null;
mode = BAD;
}
r = t;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
codes = new InfCodes(bl[0], bd[0], hufts, tl[0], hufts, td[0], z);
}
blens = null;
mode = CODES;
goto case CODES;
case CODES:
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
if ((r = codes.proc(this, z, r)) != Z_STREAM_END)
{
return(inflate_flush(z, r));
}
r = Z_OK;
codes.free(z);
p = z.next_in_index; n = z.avail_in; b = bitb; k = bitk;
q = write; m = (int)(q < read?read - q - 1:end - q);
if (last == 0)
{
mode = TYPE;
break;
}
mode = DRY;
goto case DRY;
case DRY:
write = q;
r = inflate_flush(z, r);
q = write; m = (int)(q < read?read - q - 1:end - q);
if (read != write)
{
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
mode = DONE;
goto case DONE;
case DONE:
r = Z_STREAM_END;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
case BAD:
r = Z_DATA_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
default:
r = Z_STREAM_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return(inflate_flush(z, r));
}
}
}
internal int proc(ZStream z, int r)
{
int t; // temporary storage
int b; // bit buffer
int k; // bits in bit buffer
int p; // input data pointer
int n; // bytes available there
int q; // output window write pointer
int m; // bytes to end of window or read pointer
// copy input/output information to locals (UPDATE macro restores)
{
p = z.next_in_index; n = z.avail_in; b = bitb; k = bitk;
}
{
q = write; m = (int) (q < read?read - q - 1:end - q);
}
// process input based on current state
while (true)
{
switch (mode)
{
case TYPE:
while (k < (3))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
t = (int) (b & 7);
last = t & 1;
switch (SupportClass.URShift(t, 1))
{
case 0: // stored
{
b = SupportClass.URShift(b, (3)); k -= (3);
}
t = k & 7; // go to byte boundary
{
b = SupportClass.URShift(b, (t)); k -= (t);
}
mode = LENS; // get length of stored block
break;
case 1: // fixed
{
int[] bl = new int[1];
int[] bd = new int[1];
int[][] tl = new int[1][];
int[][] td = new int[1][];
InfTree.inflate_trees_fixed(bl, bd, tl, td, z);
codes = new InfCodes(bl[0], bd[0], tl[0], td[0], z);
}
{
b = SupportClass.URShift(b, (3)); k -= (3);
}
mode = CODES;
break;
case 2: // dynamic
{
b = SupportClass.URShift(b, (3)); k -= (3);
}
mode = TABLE;
break;
case 3: // illegal
{
b = SupportClass.URShift(b, (3)); k -= (3);
}
mode = BAD;
z.msg = "invalid block type";
r = Z_DATA_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
break;
case LENS:
while (k < (32))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
if (((SupportClass.URShift((~ b), 16)) & 0xffff) != (b & 0xffff))
{
mode = BAD;
z.msg = "invalid stored block lengths";
r = Z_DATA_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
left = (b & 0xffff);
b = k = 0; // dump bits
mode = left != 0?STORED:(last != 0?DRY:TYPE);
break;
case STORED:
if (n == 0)
{
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
if (m == 0)
{
if (q == end && read != 0)
{
q = 0; m = (int) (q < read?read - q - 1:end - q);
}
if (m == 0)
{
write = q;
r = inflate_flush(z, r);
q = write; m = (int) (q < read?read - q - 1:end - q);
if (q == end && read != 0)
{
q = 0; m = (int) (q < read?read - q - 1:end - q);
}
if (m == 0)
{
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
}
}
r = Z_OK;
t = left;
if (t > n)
t = n;
if (t > m)
t = m;
Array.Copy(z.next_in, p, window, q, t);
p += t; n -= t;
q += t; m -= t;
if ((left -= t) != 0)
break;
mode = last != 0?DRY:TYPE;
break;
case TABLE:
while (k < (14))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
table = t = (b & 0x3fff);
if ((t & 0x1f) > 29 || ((t >> 5) & 0x1f) > 29)
{
mode = BAD;
z.msg = "too many length or distance symbols";
r = Z_DATA_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
t = 258 + (t & 0x1f) + ((t >> 5) & 0x1f);
blens = new int[t];
{
b = SupportClass.URShift(b, (14)); k -= (14);
}
index = 0;
mode = BTREE;
goto case BTREE;
case BTREE:
while (index < 4 + (SupportClass.URShift(table, 10)))
{
while (k < (3))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
blens[border[index++]] = b & 7;
{
b = SupportClass.URShift(b, (3)); k -= (3);
}
}
while (index < 19)
{
blens[border[index++]] = 0;
}
bb[0] = 7;
t = InfTree.inflate_trees_bits(blens, bb, tb, hufts, z);
if (t != Z_OK)
{
r = t;
if (r == Z_DATA_ERROR)
{
blens = null;
mode = BAD;
}
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
index = 0;
mode = DTREE;
goto case DTREE;
case DTREE:
while (true)
{
t = table;
if (!(index < 258 + (t & 0x1f) + ((t >> 5) & 0x1f)))
{
break;
}
int i, j, c;
t = bb[0];
while (k < (t))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
if (tb[0] == - 1)
{
//System.err.println("null...");
}
t = hufts[(tb[0] + (b & inflate_mask[t])) * 3 + 1];
c = hufts[(tb[0] + (b & inflate_mask[t])) * 3 + 2];
if (c < 16)
{
b = SupportClass.URShift(b, (t)); k -= (t);
blens[index++] = c;
}
else
{
// c == 16..18
i = c == 18?7:c - 14;
j = c == 18?11:3;
while (k < (t + i))
{
if (n != 0)
{
r = Z_OK;
}
else
{
bitb = b; bitk = k;
z.avail_in = n;
z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
;
n--;
b |= (z.next_in[p++] & 0xff) << k;
k += 8;
}
b = SupportClass.URShift(b, (t)); k -= (t);
j += (b & inflate_mask[i]);
b = SupportClass.URShift(b, (i)); k -= (i);
i = index;
t = table;
if (i + j > 258 + (t & 0x1f) + ((t >> 5) & 0x1f) || (c == 16 && i < 1))
{
blens = null;
mode = BAD;
z.msg = "invalid bit length repeat";
r = Z_DATA_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
c = c == 16?blens[i - 1]:0;
do
{
blens[i++] = c;
}
while (--j != 0);
index = i;
}
}
tb[0] = - 1;
{
int[] bl = new int[1];
int[] bd = new int[1];
int[] tl = new int[1];
int[] td = new int[1];
bl[0] = 9; // must be <= 9 for lookahead assumptions
bd[0] = 6; // must be <= 9 for lookahead assumptions
t = table;
t = InfTree.inflate_trees_dynamic(257 + (t & 0x1f), 1 + ((t >> 5) & 0x1f), blens, bl, bd, tl, td, hufts, z);
if (t != Z_OK)
{
if (t == Z_DATA_ERROR)
{
blens = null;
mode = BAD;
}
r = t;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
codes = new InfCodes(bl[0], bd[0], hufts, tl[0], hufts, td[0], z);
}
blens = null;
mode = CODES;
goto case CODES;
case CODES:
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
if ((r = codes.proc(this, z, r)) != Z_STREAM_END)
{
return inflate_flush(z, r);
}
r = Z_OK;
codes.free(z);
p = z.next_in_index; n = z.avail_in; b = bitb; k = bitk;
q = write; m = (int) (q < read?read - q - 1:end - q);
if (last == 0)
{
mode = TYPE;
break;
}
mode = DRY;
goto case DRY;
case DRY:
write = q;
r = inflate_flush(z, r);
q = write; m = (int) (q < read?read - q - 1:end - q);
if (read != write)
{
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
mode = DONE;
goto case DONE;
case DONE:
r = Z_STREAM_END;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
case BAD:
r = Z_DATA_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
default:
r = Z_STREAM_ERROR;
bitb = b; bitk = k;
z.avail_in = n; z.total_in += p - z.next_in_index; z.next_in_index = p;
write = q;
return inflate_flush(z, r);
}
}
}
internal int proc(ZStream z, int r)
{
int num = z.next_in_index;
int num2 = z.avail_in;
int num3 = this.bitb;
int i = this.bitk;
int num4 = this.write;
int num5 = (num4 < this.read) ? (this.read - num4 - 1) : (this.end - num4);
int num6;
while (true)
{
switch (this.mode)
{
case 0:
while (i < 3)
{
if (num2 == 0)
{
goto IL_8C;
}
r = 0;
num2--;
num3 |= (int)(z.next_in[num++] & 255) << i;
i += 8;
}
num6 = (num3 & 7);
this.last = (num6 & 1);
switch (SupportClass.URShift(num6, 1))
{
case 0:
num3 = SupportClass.URShift(num3, 3);
i -= 3;
num6 = (i & 7);
num3 = SupportClass.URShift(num3, num6);
i -= num6;
this.mode = 1;
continue;
case 1:
{
int[] array = new int[1];
int[] array2 = new int[1];
int[][] array3 = new int[1][];
int[][] array4 = new int[1][];
InfTree.inflate_trees_fixed(array, array2, array3, array4, z);
this.codes = new InfCodes(array[0], array2[0], array3[0], array4[0], z);
num3 = SupportClass.URShift(num3, 3);
i -= 3;
this.mode = 6;
continue;
}
case 2:
num3 = SupportClass.URShift(num3, 3);
i -= 3;
this.mode = 3;
continue;
case 3:
goto IL_1CD;
default:
continue;
}
break;
case 1:
while (i < 32)
{
if (num2 == 0)
{
goto IL_23D;
}
r = 0;
num2--;
num3 |= (int)(z.next_in[num++] & 255) << i;
i += 8;
}
if ((SupportClass.URShift(~num3, 16) & 65535) != (num3 & 65535))
{
goto Block_8;
}
this.left = (num3 & 65535);
i = (num3 = 0);
this.mode = ((this.left != 0) ? 2 : ((this.last != 0) ? 7 : 0));
continue;
case 2:
if (num2 == 0)
{
goto Block_11;
}
if (num5 == 0)
{
if (num4 == this.end && this.read != 0)
{
num4 = 0;
num5 = ((num4 < this.read) ? (this.read - num4 - 1) : (this.end - num4));
}
if (num5 == 0)
{
this.write = num4;
r = this.inflate_flush(z, r);
num4 = this.write;
num5 = ((num4 < this.read) ? (this.read - num4 - 1) : (this.end - num4));
if (num4 == this.end && this.read != 0)
{
num4 = 0;
num5 = ((num4 < this.read) ? (this.read - num4 - 1) : (this.end - num4));
}
if (num5 == 0)
{
goto Block_21;
}
}
}
r = 0;
num6 = this.left;
if (num6 > num2)
{
num6 = num2;
}
if (num6 > num5)
{
num6 = num5;
}
Array.Copy(z.next_in, num, this.window, num4, num6);
num += num6;
num2 -= num6;
num4 += num6;
num5 -= num6;
if ((this.left -= num6) == 0)
{
this.mode = ((this.last != 0) ? 7 : 0);
continue;
}
continue;
case 3:
while (i < 14)
{
if (num2 == 0)
{
goto IL_515;
}
r = 0;
num2--;
num3 |= (int)(z.next_in[num++] & 255) << i;
i += 8;
}
num6 = (this.table = (num3 & 16383));
if ((num6 & 31) > 29 || (num6 >> 5 & 31) > 29)
{
goto IL_5A3;
}
num6 = 258 + (num6 & 31) + (num6 >> 5 & 31);
this.blens = new int[num6];
num3 = SupportClass.URShift(num3, 14);
i -= 14;
this.index = 0;
this.mode = 4;
goto IL_6E1;
case 4:
goto IL_6E1;
case 5:
goto IL_7B9;
case 6:
goto IL_B63;
case 7:
goto IL_C2C;
case 8:
goto IL_CC1;
case 9:
goto IL_D08;
}
break;
IL_6E1:
while (this.index < 4 + SupportClass.URShift(this.table, 10))
{
while (i < 3)
{
if (num2 == 0)
{
goto IL_646;
}
r = 0;
num2--;
num3 |= (int)(z.next_in[num++] & 255) << i;
i += 8;
}
this.blens[InfBlocks.border[this.index++]] = (num3 & 7);
num3 = SupportClass.URShift(num3, 3);
i -= 3;
}
while (this.index < 19)
{
this.blens[InfBlocks.border[this.index++]] = 0;
}
this.bb[0] = 7;
num6 = InfTree.inflate_trees_bits(this.blens, this.bb, this.tb, this.hufts, z);
if (num6 != 0)
{
goto Block_33;
}
this.index = 0;
this.mode = 5;
while (true)
{
IL_7B9:
num6 = this.table;
if (this.index >= 258 + (num6 & 31) + (num6 >> 5 & 31))
{
break;
}
num6 = this.bb[0];
while (i < num6)
{
if (num2 == 0)
{
goto IL_7F0;
}
r = 0;
num2--;
num3 |= (int)(z.next_in[num++] & 255) << i;
i += 8;
}
int arg_866_0 = this.tb[0];
num6 = this.hufts[(this.tb[0] + (num3 & InfBlocks.inflate_mask[num6])) * 3 + 1];
int num7 = this.hufts[(this.tb[0] + (num3 & InfBlocks.inflate_mask[num6])) * 3 + 2];
if (num7 < 16)
{
num3 = SupportClass.URShift(num3, num6);
i -= num6;
this.blens[this.index++] = num7;
}
else
{
int num8 = (num7 == 18) ? 7 : (num7 - 14);
int num9 = (num7 == 18) ? 11 : 3;
while (i < num6 + num8)
{
if (num2 == 0)
{
goto IL_8FF;
}
r = 0;
num2--;
num3 |= (int)(z.next_in[num++] & 255) << i;
i += 8;
}
num3 = SupportClass.URShift(num3, num6);
i -= num6;
num9 += (num3 & InfBlocks.inflate_mask[num8]);
num3 = SupportClass.URShift(num3, num8);
i -= num8;
num8 = this.index;
num6 = this.table;
if (num8 + num9 > 258 + (num6 & 31) + (num6 >> 5 & 31) || (num7 == 16 && num8 < 1))
{
goto IL_9C9;
}
num7 = ((num7 == 16) ? this.blens[num8 - 1] : 0);
do
{
this.blens[num8++] = num7;
}while (--num9 != 0);
this.index = num8;
}
}
this.tb[0] = -1;
int[] array5 = new int[1];
int[] array6 = new int[1];
int[] array7 = new int[1];
int[] array8 = new int[1];
array5[0] = 9;
array6[0] = 6;
num6 = this.table;
num6 = InfTree.inflate_trees_dynamic(257 + (num6 & 31), 1 + (num6 >> 5 & 31), this.blens, array5, array6, array7, array8, this.hufts, z);
if (num6 != 0)
{
goto Block_47;
}
this.codes = new InfCodes(array5[0], array6[0], this.hufts, array7[0], this.hufts, array8[0], z);
this.blens = null;
this.mode = 6;
IL_B63:
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
if ((r = this.codes.proc(this, z, r)) != 1)
{
goto Block_49;
}
r = 0;
this.codes.free(z);
num = z.next_in_index;
num2 = z.avail_in;
num3 = this.bitb;
i = this.bitk;
num4 = this.write;
num5 = ((num4 < this.read) ? (this.read - num4 - 1) : (this.end - num4));
if (this.last != 0)
{
goto IL_C25;
}
this.mode = 0;
}
r = -2;
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
IL_8C:
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
IL_1CD:
num3 = SupportClass.URShift(num3, 3);
i -= 3;
this.mode = 9;
z.msg = "invalid block type";
r = -3;
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
IL_23D:
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
Block_8:
this.mode = 9;
z.msg = "invalid stored block lengths";
r = -3;
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
Block_11:
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
Block_21:
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
IL_515:
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
IL_5A3:
this.mode = 9;
z.msg = "too many length or distance symbols";
r = -3;
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
IL_646:
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
Block_33:
r = num6;
if (r == -3)
{
this.blens = null;
this.mode = 9;
}
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
IL_7F0:
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
IL_8FF:
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
IL_9C9:
this.blens = null;
this.mode = 9;
z.msg = "invalid bit length repeat";
r = -3;
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
Block_47:
if (num6 == -3)
{
this.blens = null;
this.mode = 9;
}
r = num6;
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
Block_49:
return(this.inflate_flush(z, r));
IL_C25:
this.mode = 7;
IL_C2C:
this.write = num4;
r = this.inflate_flush(z, r);
num4 = this.write;
int arg_C66_0 = (num4 < this.read) ? (this.read - num4 - 1) : (this.end - num4);
if (this.read != this.write)
{
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
}
this.mode = 8;
IL_CC1:
r = 1;
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
IL_D08:
r = -3;
this.bitb = num3;
this.bitk = i;
z.avail_in = num2;
z.total_in += (long)(num - z.next_in_index);
z.next_in_index = num;
this.write = num4;
return(this.inflate_flush(z, r));
}