diff options
| author | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2015-08-05 21:39:53 -0300 |
|---|---|---|
| committer | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2015-08-16 01:03:48 -0300 |
| commit | 14eca982f4da2bfd4d2c105bc33722e88e59da5f (patch) | |
| tree | d812de676c6e2d056ac43abec89251aa36162165 /src/core/hle/svc.cpp | |
| parent | 74d4bc0af1d2f22105bf3c00efcb85613d59cc19 (diff) | |
Kernel: Implement svcGetProcessInfo in a basic way
This also adds some basic memory usage accounting. These two types are
used by Super Smash Bros. during startup.
Diffstat (limited to 'src/core/hle/svc.cpp')
| -rw-r--r-- | src/core/hle/svc.cpp | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp index e1a416def1..89ac45a6f1 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -774,6 +774,52 @@ static ResultCode CreateMemoryBlock(Handle* out_handle, u32 addr, u32 size, u32 return RESULT_SUCCESS; } +static ResultCode GetProcessInfo(s64* out, Handle process_handle, u32 type) { + LOG_TRACE(Kernel_SVC, "called process=0x%08X type=%u", process_handle, type); + + using Kernel::Process; + Kernel::SharedPtr<Process> process = Kernel::g_handle_table.Get<Process>(process_handle); + if (process == nullptr) + return ERR_INVALID_HANDLE; + + switch (type) { + case 0: + case 2: + // TODO(yuriks): Type 0 returns a slightly higher number than type 2, but I'm not sure + // what's the difference between them. + *out = process->heap_used + process->linear_heap_used + process->misc_memory_used; + break; + case 1: + case 3: + case 4: + case 5: + case 6: + case 7: + case 8: + // These are valid, but not implemented yet + LOG_ERROR(Kernel_SVC, "unimplemented GetProcessInfo type=%u", type); + break; + case 20: + *out = Memory::FCRAM_PADDR - process->GetLinearHeapBase(); + break; + default: + LOG_ERROR(Kernel_SVC, "unknown GetProcessInfo type=%u", type); + + if (type >= 21 && type <= 23) { + return ResultCode( // 0xE0E01BF4 + ErrorDescription::NotImplemented, ErrorModule::OS, + ErrorSummary::InvalidArgument, ErrorLevel::Usage); + } else { + return ResultCode( // 0xD8E007ED + ErrorDescription::InvalidEnumValue, ErrorModule::Kernel, + ErrorSummary::InvalidArgument, ErrorLevel::Permanent); + } + break; + } + + return RESULT_SUCCESS; +} + namespace { struct FunctionDef { using Func = void(); @@ -828,7 +874,7 @@ static const FunctionDef SVC_Table[] = { {0x28, HLE::Wrap<GetSystemTick>, "GetSystemTick"}, {0x29, nullptr, "GetHandleInfo"}, {0x2A, nullptr, "GetSystemInfo"}, - {0x2B, nullptr, "GetProcessInfo"}, + {0x2B, HLE::Wrap<GetProcessInfo>, "GetProcessInfo"}, {0x2C, nullptr, "GetThreadInfo"}, {0x2D, HLE::Wrap<ConnectToPort>, "ConnectToPort"}, {0x2E, nullptr, "SendSyncRequest1"}, |