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Diffstat (limited to 'dev/Kernel/KernelKit/LockDelegate.hxx')
| -rw-r--r-- | dev/Kernel/KernelKit/LockDelegate.hxx | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/dev/Kernel/KernelKit/LockDelegate.hxx b/dev/Kernel/KernelKit/LockDelegate.hxx deleted file mode 100644 index d678e3d4..00000000 --- a/dev/Kernel/KernelKit/LockDelegate.hxx +++ /dev/null @@ -1,67 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#pragma once - -#include <NewKit/Atom.hxx> -#include <NewKit/Defines.hxx> - -namespace Kernel -{ - enum - { - kLockDone = 200, - kLockTimedOut, - }; - - /// @brief Lock condition pointer. - typedef Boolean* LockPtr; - - /// @brief Locking delegate class, hangs until limit. - /// @tparam N the amount of cycles to wait. - template <SizeT N> - class LockDelegate final - { - public: - LockDelegate() = delete; - - public: - explicit LockDelegate(LockPtr expr) - { - auto spin = 0U; - - while (spin != N) - { - if (*expr) - { - fLockStatus | kLockDone; - break; - } - } - - if (spin == N) - fLockStatus | kLockTimedOut; - } - - ~LockDelegate() = default; - - LockDelegate& operator=(const LockDelegate&) = delete; - LockDelegate(const LockDelegate&) = delete; - - bool Done() - { - return fLockStatus[kLockDone] == kLockDone; - } - - bool HasTimedOut() - { - return fLockStatus[kLockTimedOut] != kLockTimedOut; - } - - private: - Atom<UInt> fLockStatus; - }; -} // namespace Kernel |
