45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/**
|
|
******************************************************************************
|
|
* Xenia : Xbox 360 Emulator Research Project *
|
|
******************************************************************************
|
|
* Copyright 2013 Ben Vanik. All rights reserved. *
|
|
* Released under the BSD license - see LICENSE in the root for more details. *
|
|
******************************************************************************
|
|
*/
|
|
|
|
#include "xenia/kernel/objects/xsemaphore.h"
|
|
|
|
namespace xe {
|
|
namespace kernel {
|
|
|
|
XSemaphore::XSemaphore(KernelState* kernel_state)
|
|
: XObject(kernel_state, kTypeSemaphore), handle_(NULL) {}
|
|
|
|
XSemaphore::~XSemaphore() {
|
|
if (handle_) {
|
|
CloseHandle(handle_);
|
|
}
|
|
}
|
|
|
|
void XSemaphore::Initialize(int32_t initial_count, int32_t maximum_count) {
|
|
assert_null(handle_);
|
|
|
|
handle_ = CreateSemaphore(NULL, initial_count, maximum_count, NULL);
|
|
}
|
|
|
|
void XSemaphore::InitializeNative(void* native_ptr, DISPATCH_HEADER& header) {
|
|
assert_null(handle_);
|
|
|
|
// NOT IMPLEMENTED
|
|
// We expect Initialize to be called shortly.
|
|
}
|
|
|
|
int32_t XSemaphore::ReleaseSemaphore(int32_t release_count) {
|
|
LONG previous_count = 0;
|
|
::ReleaseSemaphore(handle_, release_count, &previous_count);
|
|
return previous_count;
|
|
}
|
|
|
|
} // namespace kernel
|
|
} // namespace xe
|