int __fastcall auc_cmd02__h6(void *ctx, struct ta_params *params)
{
  struct ta_params **v2; // r3
  struct ta_params **v5; // r7
  int result; // r0
  int *v7; // r1
  char *v8; // r7
  int i; // r0
  char v10; // t1
  char *v11; // r6
  int j; // r0
  char v13; // t1
  struct ta_params **v14; // [sp+Ch] [bp-338h]
  char v15[4]; // [sp+10h] [bp-334h] BYREF
  int v16; // [sp+14h] [bp-330h]
  int v17; // [sp+18h] [bp-32Ch]
  struct ta_params *v18; // [sp+30h] [bp-314h]
  int v19; // [sp+34h] [bp-310h] BYREF
  int a1; // [sp+38h] [bp-30Ch] BYREF
  int v21; // [sp+3Ch] [bp-308h] BYREF
  _BYTE v22[256]; // [sp+40h] [bp-304h] BYREF
  _BYTE dst[256]; // [sp+140h] [bp-204h] BYREF
  _DWORD v24[64]; // [sp+240h] [bp-104h] BYREF
  int v25; // [sp+340h] [bp-4h]

  v25 = dword_401954;
  v21 = 0;
  v19 = 0;
  a1 = 0;
  v5 = v2;
  auc_lib_zero_fill_words(dst, len: 0x100u);
  auc_lib_zero_fill_words(dst: v22, len: 0x100u);
  v18 = params;
  auc_lib_zero_fill_words(dst: v15, len: 0x20u);
  if ( auc_lib_c17598fe_22(a1: (int)v15) == 0 )
  {
    result = 7;
    switch ( v16 )
    {
      case 1:
        goto LABEL_6;
      case 4:
        if ( v17 == 1 )
LABEL_6:
          v7 = dword_4038D8;
        else
          v7 = (int *)sub_403D98;
        goto LABEL_11;
      case 5:
        v7 = dword_404258;
        goto LABEL_11;
      case 6:
        v7 = dword_401C58;
        goto LABEL_11;
      case 8:
        v7 = dword_4025D8;
LABEL_11:
        auc_lib_db5482d6_100(a1: 4220928, a2: (int)v7, a3: 1216);
        if ( auc_lib_137f0289_22(a1: 4220928) != 0 )
        {
          result = 8;
          goto LABEL_24;
        }
        if ( MEMORY[0x406824] != 2048 )
        {
          result = 5;
          goto LABEL_24;
        }
        v14 = v5;
        v8 = (char *)v24;
        auc_lib_zero_fill_bytes(dst: (char *)v24 + 3, len: 0xFDu);
        LOWORD(v24[0]) = MEMORY[0x406830];
        LOBYTE(v19) = MEMORY[0x406832];
        BYTE1(v19) = MEMORY[0x406831];
        BYTE2(v19) = MEMORY[0x406830];
        auc_lib_db5482d6_100(a1: (int)v24, a2: 4220980, a3: 256);
        for ( i = 255; i != -1; --i )
        {
          v10 = *v8++;
          v22[i] = v10;
        }
        v11 = (char *)v24;
        auc_lib_db5482d6_100(a1: (int)v24, a2: 4221236, a3: 256);
        v5 = v14;
        for ( j = 255; j != -1; --j )
        {
          v13 = *v11++;
          dst[j] = v13;
        }
        if ( auc_sysdrv_rpc_30(a1: -1593835472, a2: 2048, a3: (int)&a1) == 0 )
        {
          v24[1] = &v19;
          v24[4] = dst;
          v24[5] = 256;
          v24[7] = v22;
          v24[8] = 256;
          v24[6] = -1073741008;
          v24[3] = -805306064;
          v24[0] = -805305808;
          v24[2] = 3;
          if ( auc_sysdrv_rpc_33(a1, a2: (int)v24, a3: 3) == 0
            && auc_sysdrv_rpc_1(a1: (int)&v21, a2: 1616970288, a3: 1, a4: 2048) == 0
            && auc_sysdrv_rpc_3(a1: v21, a2: a1) == 0 )
          {
            break;
          }
        }
        result = 9;
        goto LABEL_24;
      case 11:
      case 12:
      case 13:
      case 14:
      case 15:
      case 16:
      case 17:
        abort();
      default:
        goto LABEL_24;
    }
    goto LABEL_26;
  }
  result = 6;
LABEL_24:
  while ( dword_401954 != v25 )
  {
    ((void (__fastcall *)(int, int))loc_401958)(a1: result, a2: dword_401954 - v25);
LABEL_26:
    if ( auc_sysdrv_rpc_9(a1: v21, a2: 0, a3: 0, a4: (int)ctx) != 0 )
    {
      if ( a1 != 0 )
        auc_sysdrv_rpc_31(a1);
      if ( v21 != 0 )
        auc_sysdrv_rpc_2(a1: v21);
      result = 10;
    }
    else
    {
      *v5 = v18;
      if ( a1 != 0 )
        auc_sysdrv_rpc_31(a1);
      if ( v21 != 0 )
        auc_sysdrv_rpc_2(a1: v21);
      result = 0;
    }
  }
  return result;
}