/* AgentManager_Release_x64.exe sha256 8fd8ca91725858651a7839d34257b10c2970ac16c97e60c523b8b0c983fcb186
 * Ghidra 12.1.2 decompiler output for 0x1400dde20 FUN_1400dde20
 * Pseudocode, not original source. */

ulonglong FUN_1400dde20(uint *param_1,uint param_2,uint *param_3,uint *param_4)

{
  undefined4 uVar1;
  ulonglong uVar2;
  ulonglong uVar3;
  uint uVar4;
  longlong lVar5;
  uint local_28 [2];
  uint local_20;
  longlong local_18;
  
  uVar2 = (ulonglong)param_2;
  if (param_2 == 0) {
    return 0xfffffffd;
  }
  if ((param_2 == 1) || (*param_1 == 0)) {
    if (param_4 != (uint *)0x0) {
      *param_4 = 0;
    }
    if (param_3 != (uint *)0x0) {
      uVar2 = FUN_1400d5ca0(param_1,param_3);
      return uVar2;
    }
  }
  else {
    if ((param_2 & param_2 - 1) == 0) {
      uVar4 = 0;
      do {
        if (param_2 == 1 << ((byte)uVar4 & 0x1f)) {
          if (param_4 != (uint *)0x0) {
            *param_4 = (1 << ((byte)uVar4 & 0x1f)) - 1U & **(uint **)(param_1 + 4);
          }
          if (param_3 == (uint *)0x0) {
            return 0;
          }
          uVar2 = FUN_1400ddfd0(param_1,uVar4,param_3,(undefined8 *)0x0);
          return uVar2;
        }
        uVar4 = uVar4 + 1;
      } while ((int)uVar4 < 0x1c);
    }
    if (param_2 == 3) {
      uVar2 = FUN_1400e39f0(param_1,(undefined8 *)param_3,param_4);
      return uVar2;
    }
    uVar3 = FUN_1400dfd80(local_28,*param_1);
    if ((int)uVar3 != 0) {
      return uVar3;
    }
    local_28[0] = *param_1;
    local_20 = param_1[2];
    uVar3 = 0;
    lVar5 = (longlong)(int)(local_28[0] - 1);
    if (-1 < (int)(local_28[0] - 1)) {
      do {
        uVar3 = (ulonglong)*(uint *)(*(longlong *)(param_1 + 4) + lVar5 * 4) | uVar3 << 0x1c;
        if (uVar3 < uVar2) {
          uVar1 = 0;
        }
        else {
          uVar1 = (undefined4)(uVar3 / uVar2);
          uVar3 = uVar3 - (uVar3 / uVar2 & 0xffffffff) * uVar2;
        }
        lVar5 = lVar5 + -1;
        *(undefined4 *)(local_18 + 4 + lVar5 * 4) = uVar1;
      } while (-1 < lVar5);
    }
    if (param_4 != (uint *)0x0) {
      *param_4 = (uint)uVar3;
    }
    if (param_3 != (uint *)0x0) {
      FUN_1400ddc00((int *)local_28);
      FUN_1400dfc40((undefined8 *)local_28,(undefined8 *)param_3);
    }
    FUN_1400d5c00((int *)local_28);
  }
  return 0;
}