Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Kernel: Implement svcGetProcessInfo in a basic way

Browse source 
This also adds some basic memory usage accounting. These two types are
used by Super Smash Bros. during startup.
This commit is contained in:
Yuri Kunde Schlesner 2015-08-05 21:39:53 -03:00
parent 74d4bc0af1
commit 14eca982f4
6 changed files with 73 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

48
src/core/hle/svc.cpp
View file

@ -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"},