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Exzap 2022-08-22 22:21:23 +02:00
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113
src/Cafe/OS/libs/nn_common.h Normal file
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#pragma once
using nnResult = uint32;
inline bool NN_RESULT_IS_SUCCESS(nnResult r)
{
return (r & 0x80000000) == 0;
}
inline bool NN_RESULT_IS_FAILURE(nnResult r)
{
return (r & 0x80000000) != 0;
}
// any level with MSB set is considered an error
#define NN_RESULT_LEVEL_FATAL (0x7) // 111
#define NN_RESULT_LEVEL_LVL6 (0x6) // 110
#define NN_RESULT_LEVEL_STATUS (0x5) // 101
#define NN_RESULT_LEVEL_SUCCESS (0x0) // 000
#define BUILD_NN_RESULT(__level, __module, __detailedErrorCode) ((((uint32)(__level)&0x7)<<29) | ((uint32)(__module)<<20) | ((uint32)(__detailedErrorCode)<<0) )
#define BUILD_NN_RESULT_STATUS(__module, __detailedErrorCode) ((((uint32)NN_RESULT_LEVEL_STATUS)<<29) | ((uint32)(__module)<<20) | ((uint32)(__detailedErrorCode)<<0) )
#define NN_RESULT_SUCCESS ((nnResult)0)
#define NN_RESULT_PLACEHOLDER_ERROR ((nnResult)0x80000000)
enum NN_RESULT_MODULE : uint32
{
NN_RESULT_MODULE_COMMON = 0,
NN_RESULT_MODULE_NN_IPC = 1,
NN_RESULT_MODULE_NN_BOSS = 2,
NN_RESULT_MODULE_NN_ACP = 3,
NN_RESULT_MODULE_NN_IOS = 4,
NN_RESULT_MODULE_NN_NIM = 5,
NN_RESULT_MODULE_NN_PDM = 6,
NN_RESULT_MODULE_NN_ACT = 7,
NN_RESULT_MODULE_NN_NUP = 10,
NN_RESULT_MODULE_NN_NDM = 11,
NN_RESULT_MODULE_NN_FP = 12,
NN_RESULT_MODULE_NN_AC = 13,
NN_RESULT_MODULE_NN_DRMAPP = 15,
NN_RESULT_MODULE_NN_OLV = 17,
NN_RESULT_MODULE_NN_VCTL = 18,
NN_RESULT_MODULE_NN_SPM = 20,
NN_RESULT_MODULE_NN_EC = 22,
NN_RESULT_MODULE_NN_SL = 24,
NN_RESULT_MODULE_NN_ECO = 25,
NN_RESULT_MODULE_NN_NFP = 27,
NN_RESULT_MODULE_MCP = 511,
};
// 0000-9999
// these are the user-facing error codes you see in ErrEula. Usually combined with a module-specific prefix. E.g. 102-1234
// in nnResult these are stored in the description field left-shifted by 7
enum class NN_ERROR_CODE : uint32
{
ACT_UNKNOWN_SERVER_ERROR = 2932,
};
// takes simplified error code in range 0-9999
constexpr inline nnResult nnResultStatus(NN_RESULT_MODULE module, NN_ERROR_CODE errorCode)
{
uint32 description = (uint32)errorCode;
description <<= 7;
return BUILD_NN_RESULT(NN_RESULT_LEVEL_STATUS, (uint32)module, description);
}
// nn_act description codes - todo: define these as NN_ERROR_CODE
#define NN_ACT_RESULT_ACCOUNT_DOES_NOT_EXIST 128128
// nn_nfp description codes
#define NN_RESULT_NFP_CODE_APPAREAIDMISMATCH 0x11300
#define NN_RESULT_NFP_CODE_NOAPPAREA 0x10400
namespace nn
{
inline NN_RESULT_MODULE nnResult_GetModule(const nnResult res) { return (NN_RESULT_MODULE)((res >> 20) & 0x1FF); };
inline uint32 nnResult_GetDescription(const nnResult res) { return (uint32)((res >> 0) & 0xFFFFF); };
#define NN_ERRCODE_MODULE_PREFIX_ACT 1020000
inline NN_ERROR_CODE NNResultToErrorCode(nnResult result, NN_RESULT_MODULE expectedModule)
{
if (((uint32)result & 0x18000000) == 0x18000000)
{
cemu_assert_unimplemented();
}
uint32 errorCodeBase = 0;
if (expectedModule == NN_RESULT_MODULE_NN_ACT)
errorCodeBase = NN_ERRCODE_MODULE_PREFIX_ACT;
else
{
cemu_assert_unimplemented();
}
NN_RESULT_MODULE module = nnResult_GetModule(result);
if (module != expectedModule)
return (NN_ERROR_CODE)(errorCodeBase + 9999);
uint32 desc = nnResult_GetDescription(result);
uint32 errCode = (desc >> 7);
if (errCode > 9999)
{
cemu_assert_suspicious();
return (NN_ERROR_CODE)(errorCodeBase + 9999);
}
return (NN_ERROR_CODE)(errorCodeBase + errCode);
}
}
// tests
static_assert(BUILD_NN_RESULT_STATUS(NN_RESULT_MODULE_NN_ACT, 317696) == 0xA074D900);