lm: Rename Initialize to Log and implement with manager/reporter
Allows saving and clearer output of data.
This commit is contained in:
Zach Hilman
@@ -17,65 +17,16 @@ namespace Service::LM {
|
||||
|
||||
class ILogger final : public ServiceFramework<ILogger> {
|
||||
public:
|
||||
ILogger() : ServiceFramework("ILogger") {
|
||||
ILogger(Manager& manager) : ServiceFramework("ILogger"), manager(manager) {
|
||||
static const FunctionInfo functions[] = {
|
||||
{0x00000000, &ILogger::Initialize, "Initialize"},
|
||||
{0x00000001, &ILogger::SetDestination, "SetDestination"},
|
||||
{0, &ILogger::Log, "Log"},
|
||||
{1, &ILogger::SetDestination, "SetDestination"},
|
||||
};
|
||||
RegisterHandlers(functions);
|
||||
}
|
||||
|
||||
private:
|
||||
struct MessageHeader {
|
||||
enum Flags : u32_le {
|
||||
IsHead = 1,
|
||||
IsTail = 2,
|
||||
};
|
||||
enum Severity : u32_le {
|
||||
Trace,
|
||||
Info,
|
||||
Warning,
|
||||
Error,
|
||||
Critical,
|
||||
};
|
||||
|
||||
u64_le pid;
|
||||
u64_le threadContext;
|
||||
union {
|
||||
BitField<0, 16, Flags> flags;
|
||||
BitField<16, 8, Severity> severity;
|
||||
BitField<24, 8, u32> verbosity;
|
||||
};
|
||||
u32_le payload_size;
|
||||
|
||||
bool IsHeadLog() const {
|
||||
return flags & Flags::IsHead;
|
||||
}
|
||||
bool IsTailLog() const {
|
||||
return flags & Flags::IsTail;
|
||||
}
|
||||
};
|
||||
static_assert(sizeof(MessageHeader) == 0x18, "MessageHeader is incorrect size");
|
||||
|
||||
/// Log field type
|
||||
enum class Field : u8 {
|
||||
Skip = 1,
|
||||
Message = 2,
|
||||
Line = 3,
|
||||
Filename = 4,
|
||||
Function = 5,
|
||||
Module = 6,
|
||||
Thread = 7,
|
||||
};
|
||||
|
||||
/**
|
||||
* ILogger::Initialize service function
|
||||
* Inputs:
|
||||
* 0: 0x00000000
|
||||
* Outputs:
|
||||
* 0: ResultCode
|
||||
*/
|
||||
void Initialize(Kernel::HLERequestContext& ctx) {
|
||||
void Log(Kernel::HLERequestContext& ctx) {
|
||||
// This function only succeeds - Get that out of the way
|
||||
IPC::ResponseBuilder rb{ctx, 2};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
@@ -87,111 +38,42 @@ private:
|
||||
Memory::ReadBlock(addr, &header, sizeof(MessageHeader));
|
||||
addr += sizeof(MessageHeader);
|
||||
|
||||
if (header.IsHeadLog()) {
|
||||
log_stream.str("");
|
||||
log_stream.clear();
|
||||
}
|
||||
|
||||
// Parse out log metadata
|
||||
u32 line{};
|
||||
std::string module;
|
||||
std::string message;
|
||||
std::string filename;
|
||||
std::string function;
|
||||
std::string thread;
|
||||
FieldMap fields;
|
||||
while (addr < end_addr) {
|
||||
const Field field{static_cast<Field>(Memory::Read8(addr++))};
|
||||
const std::size_t length{Memory::Read8(addr++)};
|
||||
const auto field = static_cast<Field>(Memory::Read8(addr++));
|
||||
const auto length = Memory::Read8(addr++);
|
||||
|
||||
if (static_cast<Field>(Memory::Read8(addr)) == Field::Skip) {
|
||||
++addr;
|
||||
}
|
||||
|
||||
switch (field) {
|
||||
case Field::Skip:
|
||||
break;
|
||||
case Field::Message:
|
||||
message = Memory::ReadCString(addr, length);
|
||||
break;
|
||||
case Field::Line:
|
||||
line = Memory::Read32(addr);
|
||||
break;
|
||||
case Field::Filename:
|
||||
filename = Memory::ReadCString(addr, length);
|
||||
break;
|
||||
case Field::Function:
|
||||
function = Memory::ReadCString(addr, length);
|
||||
break;
|
||||
case Field::Module:
|
||||
module = Memory::ReadCString(addr, length);
|
||||
break;
|
||||
case Field::Thread:
|
||||
thread = Memory::ReadCString(addr, length);
|
||||
break;
|
||||
SCOPE_EXIT({ addr += length; });
|
||||
|
||||
if (field == Field::Skip) {
|
||||
continue;
|
||||
}
|
||||
|
||||
addr += length;
|
||||
std::vector<u8> data(length);
|
||||
Memory::ReadBlock(addr, data.data(), length);
|
||||
fields.emplace(field, std::move(data));
|
||||
}
|
||||
|
||||
// Empty log - nothing to do here
|
||||
if (log_stream.str().empty() && message.empty()) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Format a nicely printable string out of the log metadata
|
||||
if (!filename.empty()) {
|
||||
log_stream << filename << ':';
|
||||
}
|
||||
if (!module.empty()) {
|
||||
log_stream << module << ':';
|
||||
}
|
||||
if (!function.empty()) {
|
||||
log_stream << function << ':';
|
||||
}
|
||||
if (line) {
|
||||
log_stream << std::to_string(line) << ':';
|
||||
}
|
||||
if (!thread.empty()) {
|
||||
log_stream << thread << ':';
|
||||
}
|
||||
if (log_stream.str().length() > 0 && log_stream.str().back() == ':') {
|
||||
log_stream << ' ';
|
||||
}
|
||||
log_stream << message;
|
||||
|
||||
if (header.IsTailLog()) {
|
||||
switch (header.severity) {
|
||||
case MessageHeader::Severity::Trace:
|
||||
LOG_DEBUG(Debug_Emulated, "{}", log_stream.str());
|
||||
break;
|
||||
case MessageHeader::Severity::Info:
|
||||
LOG_INFO(Debug_Emulated, "{}", log_stream.str());
|
||||
break;
|
||||
case MessageHeader::Severity::Warning:
|
||||
LOG_WARNING(Debug_Emulated, "{}", log_stream.str());
|
||||
break;
|
||||
case MessageHeader::Severity::Error:
|
||||
LOG_ERROR(Debug_Emulated, "{}", log_stream.str());
|
||||
break;
|
||||
case MessageHeader::Severity::Critical:
|
||||
LOG_CRITICAL(Debug_Emulated, "{}", log_stream.str());
|
||||
break;
|
||||
}
|
||||
}
|
||||
manager.Log({header, std::move(fields)});
|
||||
}
|
||||
|
||||
// This service function is intended to be used as a way to
|
||||
// redirect logging output to different destinations, however,
|
||||
// given we always want to see the logging output, it's sufficient
|
||||
// to do nothing and return success here.
|
||||
void SetDestination(Kernel::HLERequestContext& ctx) {
|
||||
LOG_DEBUG(Service_LM, "called");
|
||||
IPC::RequestParser rp{ctx};
|
||||
const auto destination = rp.PopEnum<DestinationFlag>();
|
||||
|
||||
LOG_DEBUG(Service_LM, "called, destination={:08X}", static_cast<u32>(destination));
|
||||
|
||||
manager.SetDestination(destination);
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 2};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
}
|
||||
|
||||
std::ostringstream log_stream;
|
||||
Manager& manager;
|
||||
};
|
||||
|
||||
class LM final : public ServiceFramework<LM> {
|
||||
|
||||
Reference in New Issue
Block a user