diff options
| author | Lioncash <mathew1800@gmail.com> | 2018-10-13 14:31:46 -0400 |
|---|---|---|
| committer | Lioncash <mathew1800@gmail.com> | 2018-10-13 17:00:43 -0400 |
| commit | 1c7a7ed79ba55c5fdefd729b12d6b8aa86a0779b (patch) | |
| tree | 642d98d32c3ebf52da69fbc3b47e2f41dfc03a2c /src/core/hle/kernel/svc.cpp | |
| parent | 1584fb6b385d51ef40e1e22c180322a552d9c98a (diff) | |
svc: Implement svcGetProcessInfo
A fairly basic service function, which only appears to currently support
retrieving the process state. This also alters the ProcessStatus enum to
contain all of the values that a kernel process seems to be able of
reporting with regards to state.
Diffstat (limited to 'src/core/hle/kernel/svc.cpp')
| -rw-r--r-- | src/core/hle/kernel/svc.cpp | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index e406df829b..d9d919e181 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -1092,6 +1092,29 @@ static ResultCode ClearEvent(Handle handle) { return RESULT_SUCCESS; } +static ResultCode GetProcessInfo(u64* out, Handle process_handle, u32 type) { + LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, type=0x{:X}", process_handle, type); + + // This function currently only allows retrieving a process' status. + enum class InfoType { + Status, + }; + + const auto& kernel = Core::System::GetInstance().Kernel(); + const auto process = kernel.HandleTable().Get<Process>(process_handle); + if (!process) { + return ERR_INVALID_HANDLE; + } + + const auto info_type = static_cast<InfoType>(type); + if (info_type != InfoType::Status) { + return ERR_INVALID_ENUM_VALUE; + } + + *out = static_cast<u64>(process->GetStatus()); + return RESULT_SUCCESS; +} + namespace { struct FunctionDef { using Func = void(); @@ -1227,7 +1250,7 @@ static const FunctionDef SVC_Table[] = { {0x79, nullptr, "CreateProcess"}, {0x7A, nullptr, "StartProcess"}, {0x7B, nullptr, "TerminateProcess"}, - {0x7C, nullptr, "GetProcessInfo"}, + {0x7C, SvcWrap<GetProcessInfo>, "GetProcessInfo"}, {0x7D, nullptr, "CreateResourceLimit"}, {0x7E, nullptr, "SetResourceLimitLimitValue"}, {0x7F, nullptr, "CallSecureMonitor"}, |