Function _unixShmLock

js/sql-debug.js:17905–18160

($0,$1,$2,$3)

 return ($12|0);
}
function _unixShmLock($0,$1,$2,$3) {
 $0 = $0|0;
 $1 = $1|0;
 $2 = $2|0;
 $3 = $3|0;
 var $$0$lcssa = 0, $$0101 = 0, $$070$lcssa = 0, $$070105 = 0, $$071104 = 0, $$1 = 0, $$172100 = 0, $$299 = 0, $$4 = 0, $$idx = 0, $$idx$val = 0, $$idx$val$idx = 0, $$idx$val$idx$val = 0, $$idx$val$idx$val$idx = 0, $$idx$val$idx$val$idx$val = 0, $$idx76 = 0, $$idx76$val = 0, $$idx76$val$idx = 0, $$idx76$val$idx$val = 0, $$idx76$val$idx$val$idx = 0;
 var $$idx76$val$idx$val$idx$val = 0, $$idx77 = 0, $$idx77$val = 0, $$idx77$val$idx = 0, $$idx77$val$idx$val = 0, $$idx77$val$idx$val$idx = 0, $$idx77$val$idx$val$idx$val = 0, $$not = 0, $10 = 0, $100 = 0, $101 = 0, $102 = 0, $103 = 0, $104 = 0, $105 = 0, $11 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0;
 var $16 = 0, $17 = 0, $18 = 0, $19 = 0, $20 = 0, $21 = 0, $22 = 0, $23 = 0, $24 = 0, $25 = 0, $26 = 0, $27 = 0, $28 = 0, $29 = 0, $30 = 0, $31 = 0, $32 = 0, $33 = 0, $34 = 0, $35 = 0;
 var $36 = 0, $37 = 0, $38 = 0, $39 = 0, $4 = 0, $40 = 0, $41 = 0, $42 = 0, $43 = 0, $44 = 0, $45 = 0, $46 = 0, $47 = 0, $48 = 0, $49 = 0, $5 = 0, $50 = 0, $51 = 0, $52 = 0, $53 = 0;
 var $54 = 0, $55 = 0, $56 = 0, $57 = 0, $58 = 0, $59 = 0, $6 = 0, $60 = 0, $61 = 0, $62 = 0, $63 = 0, $64 = 0, $65 = 0, $66 = 0, $67 = 0, $68 = 0, $69 = 0, $7 = 0, $70 = 0, $71 = 0;
 var $72 = 0, $73 = 0, $74 = 0, $75 = 0, $76 = 0, $77 = 0, $78 = 0, $79 = 0, $8 = 0, $80 = 0, $81 = 0, $82 = 0, $83 = 0, $84 = 0, $85 = 0, $86 = 0, $87 = 0, $88 = 0, $89 = 0, $9 = 0;
 var $90 = 0, $91 = 0, $92 = 0, $93 = 0, $94 = 0, $95 = 0, $96 = 0, $97 = 0, $98 = 0, $99 = 0, $vararg_buffer = 0, $vararg_buffer1 = 0, $vararg_buffer5 = 0, label = 0, sp = 0;
 sp = STACKTOP;
 STACKTOP = STACKTOP + 48|0;
 $vararg_buffer5 = sp + 16|0;
 $vararg_buffer1 = sp + 8|0;
 $vararg_buffer = sp;
 $4 = sp + 24|0;
 $5 = ((($0)) + 36|0);
 $6 = HEAP32[$5>>2]|0;
 $7 = HEAP32[$6>>2]|0;
 $8 = (($2) + ($1))|0;
 $9 = 1 << $8;
 $10 = 1 << $1;
 $11 = (($9) - ($10))|0;
 $12 = $3 & 1;
 $13 = ($12|0)==(0);
 $14 = ((($7)) + 32|0);
 $15 = HEAP32[$14>>2]|0;
 if (!($13)) {
  $16 = ($15|0)==(0|0);
  if ($16) {
   $$070$lcssa = 0;
  } else {
   $$070105 = 0;$$071104 = $15;
   while(1) {
    $17 = ($$071104|0)==($6|0);
    if ($17) {
     $$1 = $$070105;
    } else {
     $18 = ((($$071104)) + 10|0);
     $19 = HEAP16[$18>>1]|0;
     $20 = $19 | $$070105;
     $$1 = $20;
    }
    $21 = ((($$071104)) + 4|0);
    $22 = HEAP32[$21>>2]|0;
    $23 = ($22|0)==(0|0);
    if ($23) {
     $$070$lcssa = $$1;
     break;
    } else {
     $$070105 = $$1;$$071104 = $22;
    }
   }
  }
  $24 = $$070$lcssa&65535;
  $25 = $24 & $11;