/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
 * Ghidra 12.1.2 decompiler output for 0x140001830 FUN_140001830
 * Pseudocode, not original source. */

ulonglong * FUN_140001830(ulonglong *param_1,void *param_2,ulonglong param_3)

{
  ulonglong uVar1;
  char cVar2;
  ulonglong *puVar3;
  
  if (param_2 != (void *)0x0) {
    uVar1 = param_1[3];
    puVar3 = param_1;
    if (7 < uVar1) {
      puVar3 = (ulonglong *)*param_1;
    }
    if (puVar3 <= param_2) {
      puVar3 = param_1;
      if (7 < uVar1) {
        puVar3 = (ulonglong *)*param_1;
      }
      if (param_2 < (void *)((longlong)puVar3 + param_1[2] * 2)) {
        puVar3 = param_1;
        if (7 < uVar1) {
          puVar3 = (ulonglong *)*param_1;
        }
        puVar3 = (ulonglong *)
                 FUN_140001750((longlong *)param_1,(longlong *)param_1,
                               (longlong)param_2 - (longlong)puVar3 >> 1,param_3);
        return puVar3;
      }
    }
  }
  cVar2 = FUN_1400019c0(param_1,param_3);
  if (cVar2 != '\0') {
    puVar3 = param_1;
    if (7 < param_1[3]) {
      puVar3 = (ulonglong *)*param_1;
    }
    memcpy(puVar3,param_2,param_3 * 2);
    param_1[2] = param_3;
    puVar3 = param_1;
    if (7 < param_1[3]) {
      puVar3 = (ulonglong *)*param_1;
    }
    *(undefined2 *)(param_3 * 2 + (longlong)puVar3) = 0;
  }
  return param_1;
}