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NtSetEvent/NtWaitForSingleObjectEx.

This commit is contained in:
Ben Vanik 2013-10-16 23:04:52 -07:00
parent 1b12949dd2
commit 7bf6992203
1 changed files with 57 additions and 0 deletions
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57
src/xenia/kernel/modules/xboxkrnl/xboxkrnl_threading.cc
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@ -424,6 +424,33 @@ SHIM_CALL KeSetEvent_shim(
}
SHIM_CALL NtSetEvent_shim(
xe_ppc_state_t* ppc_state, KernelState* state) {
uint32_t event_handle = SHIM_GET_ARG_32(0);
uint32_t previous_state_ptr = SHIM_GET_ARG_32(1);
XELOGD(
"NtSetEvent(%.8X, %.8X)",
event_handle, previous_state_ptr);
X_STATUS result = X_STATUS_SUCCESS;
XEvent* ev = NULL;
result = state->object_table()->GetObject(
event_handle, (XObject**)&ev);
if (XSUCCEEDED(result)) {
int32_t was_signalled = ev->Set(0, false);
if (previous_state_ptr) {
SHIM_SET_MEM_32(previous_state_ptr, was_signalled);
}
ev->Release();
}
SHIM_SET_RETURN(result);
}
int32_t xeKeResetEvent(void* event_ptr) {
KernelState* state = shared_kernel_state_;
XEASSERTNOTNULL(state);
@ -491,6 +518,34 @@ SHIM_CALL KeWaitForSingleObject_shim(
}
SHIM_CALL NtWaitForSingleObjectEx_shim(
xe_ppc_state_t* ppc_state, KernelState* state) {
uint32_t object_handle = SHIM_GET_ARG_32(0);
uint32_t timeout = SHIM_GET_ARG_32(1);
uint32_t alertable = SHIM_GET_ARG_32(2);
XELOGD(
"NtWaitForSingleObjectEx(%.8X, %.8X, %.1X)",
object_handle, timeout, alertable);
X_STATUS result = X_STATUS_SUCCESS;
XObject* object = NULL;
result = state->object_table()->GetObject(
object_handle, &object);
if (XSUCCEEDED(result)) {
uint64_t timeout_ns = timeout * 1000000 / 100;
timeout_ns = ~timeout_ns; // Relative.
result = object->Wait(
3, 1, alertable,
timeout == 0xFFFFFFFF ? 0 : &timeout_ns);
object->Release();
}
SHIM_SET_RETURN(result);
}
} // namespace xboxkrnl
} // namespace kernel
} // namespace xe
@ -512,7 +567,9 @@ void xe::kernel::xboxkrnl::RegisterThreadingExports(
SHIM_SET_MAPPING("xboxkrnl.exe", NtCreateEvent, state);
SHIM_SET_MAPPING("xboxkrnl.exe", KeSetEvent, state);
SHIM_SET_MAPPING("xboxkrnl.exe", NtSetEvent, state);
SHIM_SET_MAPPING("xboxkrnl.exe", KeResetEvent, state);
SHIM_SET_MAPPING("xboxkrnl.exe", KeWaitForSingleObject, state);
SHIM_SET_MAPPING("xboxkrnl.exe", NtWaitForSingleObjectEx, state);
}