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NVServices: Correct CtrlEventWaitSync to block the ipc until timeout.

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This commit is contained in:
Fernando Sahmkow
2019-06-16 11:43:41 -04:00
committed by FernandoS27
parent 7d1b974bca
commit b6844bec60
23 changed files with 104 additions and 31 deletions
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34
src/core/hle/service/nvdrv/interface.cpp
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@ -8,6 +8,7 @@
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/readable_event.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/kernel/writable_event.h"
#include "core/hle/service/nvdrv/interface.h"
#include "core/hle/service/nvdrv/nvdata.h"
@ -41,11 +42,36 @@ void NVDRV::Ioctl(Kernel::HLERequestContext& ctx) {
std::vector<u8> output(ctx.GetWriteBufferSize());
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push(nvdrv->Ioctl(fd, command, ctx.ReadBuffer(), output));
IoctlCtrl ctrl{};
ctx.WriteBuffer(output);
u32 result = nvdrv->Ioctl(fd, command, ctx.ReadBuffer(), output, ctrl);
if (!ctrl.must_delay) {
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push(result);
ctx.WriteBuffer(output);
return;
}
ctrl.fresh_call = false;
ctx.SleepClientThread(
"NVServices::DelayedResponse", ctrl.timeout,
[this, ctrl = ctrl](Kernel::SharedPtr<Kernel::Thread> thread, Kernel::HLERequestContext& ctx,
Kernel::ThreadWakeupReason reason) {
IPC::RequestParser rp{ctx};
u32 fd = rp.Pop<u32>();
u32 command = rp.Pop<u32>();
std::vector<u8> output(ctx.GetWriteBufferSize());
IoctlCtrl ctrl2{ctrl};
u32 result = nvdrv->Ioctl(fd, command, ctx.ReadBuffer(), output, ctrl2);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push(result);
ctx.WriteBuffer(output);
},
nvdrv->GetEventWriteable(ctrl.event_id));
}
void NVDRV::Close(Kernel::HLERequestContext& ctx) {