// FP TA command surface, decompiled with restored names, prototypes and types.
// Source: psp_out/versions_win/ta_0.7.0.1_7e8be282.bin
// Handlers resolved from fw/cmdmaps/fp.json; loc_* labels mapped to their
// containing function. Generated by fw/ta_surface.py.

// ================ cmd 0x1 @ 0x40293a ================
int __fastcall fp_cmd01(void *ctx, struct ta_params *params)
{
  int v2; // r2
  _DWORD *i; // r3
  int v4; // r12

  if ( ctx == nullptr )
    return 2;
  v2 = 0;
  *(_DWORD *)ctx = 0xFFFF;
  for ( i = dword_407000 + 4; *(i - 1) != 0; i += 5 )
  {
    if ( ++v2 == 4 )
      return 6;
  }
  v4 = 0;
  *(i - 1) = 1;
  *i = 0;
  i[1] = 0;
  i[2] = 0;
  i[3] = 0;
  *(_DWORD *)ctx = v2;
  return v4;
}

// ================ cmd 0x6 @ 0x402988 ================
int __fastcall fp_cmd06(void *ctx, struct ta_params *params)
{
  unsigned int v2; // r0
  int v4; // r0

  if ( ctx == nullptr )
    return 2;
  v2 = *(_DWORD *)ctx;
  if ( v2 > 3 )
    return 4;
  v4 = 5 * v2;
  if ( dword_407000[v4] != 1 )
    return 5;
  fp_lib_zero_fill_words(dst: &dword_407000[v4], len: 0x14u);
  return 0;
}

// ================ cmd 0x5 @ 0x4029c0 ================
int __fastcall fp_cmd05(void *ctx, struct ta_params *params)
{
  int result; // r0
  __int64 v5; // r0
  int *v6; // [sp+0h] [bp-38h] BYREF
  int v7; // [sp+4h] [bp-34h]
  char *v8; // [sp+8h] [bp-30h]
  int v9; // [sp+Ch] [bp-2Ch]
  char *v10; // [sp+10h] [bp-28h]
  int v11; // [sp+14h] [bp-24h]
  struct ta_params *v12; // [sp+18h] [bp-20h]
  _DWORD v13[5]; // [sp+20h] [bp-18h] BYREF
  int v14; // [sp+34h] [bp-4h]

  v14 = dword_403054;
  fp_lib_zero_fill_words(dst: &v6, len: 0x1Cu);
  memset(v13, 0, 16);
  result = 2;
  if ( ctx != nullptr && params != nullptr )
  {
    if ( *(_DWORD *)ctx > 3u )
    {
      result = 4;
    }
    else if ( dword_407000[5 * *(_DWORD *)ctx] == 1 )
    {
      v6 = &dword_407000[5 * *(_DWORD *)ctx + 1];
      v12 = (struct ta_params *)v13;
      v11 = 16;
      v7 = 16;
      v10 = (char *)ctx + 4;
      if ( sub_402844(a1: (int)&v6, a2: 0) != 0 )
      {
        result = 12;
      }
      else
      {
        v11 = 16;
        v12 = params;
        v9 = 16;
        v6 = v13;
        v7 = 16;
        v10 = (char *)ctx + 36;
        v8 = (char *)ctx + 20;
        result = sub_402844(a1: (int)&v6, a2: 2);
        if ( result != 0 )
          result = 12;
      }
    }
    else
    {
      result = 5;
    }
  }
  if ( dword_403054 != v14 )
  {
    v5 = ((__int64 (__fastcall *)(int, int))loc_403058)(a1: result, a2: dword_403054 - v14);
    return fp_cmd03(ctx: (void *)v5, params: (struct ta_params *)HIDWORD(v5));
  }
  return result;
}

// ================ cmd 0x3 @ 0x402a70 ================
int __fastcall fp_cmd03(void *ctx, struct ta_params *params)
{
  int v2; // r5
  int *v4; // r6

  v2 = 2;
  if ( ctx != nullptr && params != nullptr )
  {
    if ( *(_DWORD *)ctx > 3u )
    {
      return 4;
    }
    else if ( dword_407000[5 * *(_DWORD *)ctx] == 1 )
    {
      v4 = &dword_407000[5 * *(_DWORD *)ctx + 1];
      v2 = fp_cmd03__h1(ctx: (char *)ctx + 4, params);
      if ( v2 == 0 )
      {
        v2 = 16;
        if ( sub_4032C2(a1: 0, a2: (int)v4, a3: 16) == 0 )
        {
          if ( fp_cmd03__h7(ctx: v4, params: (struct ta_params *)((char *)params + 256)) != 0 )
          {
            return 17;
          }
          else
          {
            v2 = 0;
            *((_DWORD *)params + 96) = 0;
          }
        }
      }
    }
    else
    {
      return 5;
    }
  }
  return v2;
}

// ================ cmd 0x2 @ 0x402ad8 ================
int __fastcall fp_cmd02(void *ctx, struct ta_params *params)
{
  int result; // r0
  int v4; // [sp+4h] [bp-4h] BYREF

  if ( ctx == nullptr )
    return 2;
  result = fp_cmd02__h1(ctx, params: (struct ta_params *)&v4);
  *((_DWORD *)ctx + 2048) = v4;
  return result;
}

// ================ cmd 0x7 @ 0x402af6 ================
int __fastcall fp_cmd07(void *ctx, struct ta_params *params)
{
  int v2; // r1
  _DWORD *v4; // r4
  void *v5; // r4

  if ( ctx == nullptr )
    return 2;
  v2 = *(_DWORD *)ctx;
  if ( *(_DWORD *)ctx > 3u )
    return 4;
  v4 = (_DWORD *)(20 * v2 + 4222976);
  *v4 = 1;
  v4[2] = 0;
  v4[3] = 0;
  v4[4] = 0;
  v4[1] = 0;
  v5 = (void *)(20 * v2 + 4222980);
  if ( fp_cmd07__h1(ctx: v5, params: (struct ta_params *)((char *)ctx + 4)) != 0 )
    return 17;
  else
    return 16 * (sub_4032C2(a1: 0, a2: (int)v5, a3: 16) != 0);
}

// ================ cmd 0x4 @ 0x402b4c ================
int __fastcall fp_cmd04(void *ctx, struct ta_params *params)
{
  int result; // r0
  int v4; // r0
  __int64 v5; // r0
  _DWORD v6[7]; // [sp+4h] [bp-34h] BYREF
  _DWORD v7[5]; // [sp+20h] [bp-18h] BYREF
  int v8; // [sp+34h] [bp-4h]

  v8 = dword_403054;
  result = 2;
  if ( ctx != nullptr && params != nullptr )
  {
    if ( *(_DWORD *)ctx > 3u )
    {
      result = 4;
    }
    else
    {
      v4 = 5 * *(_DWORD *)ctx;
      if ( dword_407000[5 * *(_DWORD *)ctx] == 1 )
      {
        v6[2] = 0;
        v6[3] = 0;
        v7[0] = dword_403440[0];
        v7[1] = dword_403440[1];
        v7[2] = dword_403440[2];
        v7[3] = dword_403440[3];
        v6[6] = params;
        v6[4] = v7;
        v6[5] = 16;
        v6[0] = &dword_407000[v4 + 1];
        v6[1] = 16;
        result = sub_402844(a1: (int)v6, a2: 1);
        if ( result != 0 )
          result = 12;
      }
      else
      {
        result = 5;
      }
    }
  }
  if ( dword_403054 != v8 )
  {
    v5 = ((__int64 (__fastcall *)(int, int))loc_403058)(a1: result, a2: dword_403054 - v8);
    return fp_cmd03__h3(ctx: (void *)v5, params: (struct ta_params *)HIDWORD(v5));
  }
  return result;
}