242 function crc32(crc, buf, len, pos) {  argument
248         crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF];
1316             var buf = new Buffer(size);
1317             buf.fill(0);
1318             return buf;
2785     var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0;
2802         buf = new Uint8Array(buf_len);
2804         buf = new Array(buf_len);
2819             buf[i++] = c;
2822             buf[i++] = 0xC0 | (c >>> 6);
2823             buf[i++] = 0x80 | (c & 0x3f);
2826             buf[i++] = 0xE0 | (c >>> 12);
2827             buf[i++] = 0x80 | (c >>> 6 & 0x3f);
2828             buf[i++] = 0x80 | (c & 0x3f);
2831             buf[i++] = 0xf0 | (c >>> 18);
2832             buf[i++] = 0x80 | (c >>> 12 & 0x3f);
2833             buf[i++] = 0x80 | (c >>> 6 & 0x3f);
2834             buf[i++] = 0x80 | (c & 0x3f);
2838     return buf;
2847 var utf8border = function(buf, max) {  argument
2850     max = max || buf.length;
2851     if (max > buf.length) { max = buf.length; }
2855     while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; }
2865     return (pos + _utf8len[buf[pos]] > max) ? pos : max;
2869 var buf2string = function (buf) {  argument
2871     var len = buf.length;
2879         c = buf[i++];
2891             c = (c << 6) | (buf[i++] & 0x3f);
2945 exports.utf8decode = function utf8decode(buf) {  argument
2947         return utils.transformTo("nodebuffer", buf).toString("utf-8");
2950     buf = utils.transformTo(support.uint8array ? "uint8array" : "array", buf);
2952     return buf2string(buf);
5451 exports.shrinkBuf = function (buf, size) {  argument
5452   if (buf.length === size) { return buf; }
5453   if (buf.subarray) { return buf.subarray(0, size); }
5454   buf.length = size;
5455   return buf;
5556   var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0;
5572   buf = new utils.Buf8(buf_len);
5586       buf[i++] = c;
5589       buf[i++] = 0xC0 | (c >>> 6);
5590       buf[i++] = 0x80 | (c & 0x3f);
5593       buf[i++] = 0xE0 | (c >>> 12);
5594       buf[i++] = 0x80 | (c >>> 6 & 0x3f);
5595       buf[i++] = 0x80 | (c & 0x3f);
5598       buf[i++] = 0xf0 | (c >>> 18);
5599       buf[i++] = 0x80 | (c >>> 12 & 0x3f);
5600       buf[i++] = 0x80 | (c >>> 6 & 0x3f);
5601       buf[i++] = 0x80 | (c & 0x3f);
5605   return buf;
5609 function buf2binstring(buf, len) {  argument
5612     if ((buf.subarray && STR_APPLY_UIA_OK) || (!buf.subarray && STR_APPLY_OK)) {
5613       return String.fromCharCode.apply(null, utils.shrinkBuf(buf, len));
5619     result += String.fromCharCode(buf[i]);
5626 exports.buf2binstring = function (buf) {  argument
5627   return buf2binstring(buf, buf.length);
5633   var buf = new utils.Buf8(str.length);
5634   for (var i = 0, len = buf.length; i < len; i++) {
5635     buf[i] = str.charCodeAt(i);
5637   return buf;
5642 exports.buf2string = function (buf, max) {  argument
5644   var len = max || buf.length;
5652     c = buf[i++];
5664       c = (c << 6) | (buf[i++] & 0x3f);
5690 exports.utf8border = function (buf, max) {  argument
5693   max = max || buf.length;
5694   if (max > buf.length) { max = buf.length; }
5698   while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; }
5708   return (pos + _utf8len[buf[pos]] > max) ? pos : max;
5737 function adler32(adler, buf, len, pos) {  argument
5750       s1 = (s1 + buf[pos++]) |0;
5879 function crc32(crc, buf, len, pos) {  argument
5886     crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF];
6029 function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } }  argument
6092 function read_buf(strm, buf, start, size) {  argument
6101   utils.arraySet(buf, strm.input, strm.next_in, len, start);
6103     strm.adler = adler32(strm.adler, buf, len, start);
6107     strm.adler = crc32(strm.adler, buf, len, start);
10158 function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } }  argument
10661 function copy_block(s, buf, len, header)  argument
10676   utils.arraySet(s.pending_buf, s.window, buf, len, s.pending);
11160 function _tr_stored_block(s, buf, stored_len, last)  argument
11167   copy_block(s, buf, stored_len, true); /* with header */
11186 function _tr_flush_block(s, buf, stored_len, last)  argument
11235   if ((stored_len + 4 <= opt_lenb) && (buf !== -1)) {
11244     _tr_stored_block(s, buf, stored_len, last);