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Diffstat (limited to 'dev/kernel/src/BinaryMutex.cc')
-rw-r--r--dev/kernel/src/BinaryMutex.cc18
1 files changed, 11 insertions, 7 deletions
diff --git a/dev/kernel/src/BinaryMutex.cc b/dev/kernel/src/BinaryMutex.cc
index bbf7a477..9bfb89d9 100644
--- a/dev/kernel/src/BinaryMutex.cc
+++ b/dev/kernel/src/BinaryMutex.cc
@@ -11,10 +11,10 @@ namespace Kernel {
/***********************************************************************************/
/// @brief Unlocks the binary mutex.
/***********************************************************************************/
+
Bool BinaryMutex::Unlock() noexcept {
- if (fLockingProcess.Status == ProcessStatusKind::kRunning) {
- fLockingProcess = USER_PROCESS();
- fLockingProcess.Status = ProcessStatusKind::kFrozen;
+ if (fLockingProcess->Status == ProcessStatusKind::kRunning) {
+ fLockingProcess = nullptr;
return Yes;
}
@@ -25,7 +25,8 @@ Bool BinaryMutex::Unlock() noexcept {
/***********************************************************************************/
/// @brief Locks process in the binary mutex.
/***********************************************************************************/
-Bool BinaryMutex::Lock(USER_PROCESS& process) {
+
+Bool BinaryMutex::Lock(USER_PROCESS* process) {
if (!process || this->IsLocked()) return No;
this->fLockingProcess = process;
@@ -36,14 +37,16 @@ Bool BinaryMutex::Lock(USER_PROCESS& process) {
/***********************************************************************************/
/// @brief Checks if process is locked.
/***********************************************************************************/
+
Bool BinaryMutex::IsLocked() const {
- return this->fLockingProcess.Status == ProcessStatusKind::kRunning;
+ return this->fLockingProcess->Status == ProcessStatusKind::kRunning;
}
/***********************************************************************************/
/// @brief Try lock or wait.
/***********************************************************************************/
-Bool BinaryMutex::LockOrWait(USER_PROCESS& process, TimerInterface* timer) {
+
+Bool BinaryMutex::LockOrWait(USER_PROCESS* process, TimerInterface* timer) {
if (timer == nullptr) return No;
this->Lock(process);
@@ -57,7 +60,8 @@ Bool BinaryMutex::LockOrWait(USER_PROCESS& process, TimerInterface* timer) {
/// @brief Wait for process **sec** until we check if it's free.
/// @param sec seconds.
/***********************************************************************************/
-BOOL BinaryMutex::WaitForProcess(const Int16& sec) noexcept {
+
+BOOL BinaryMutex::WaitForProcess(const UInt32& sec) noexcept {
HardwareTimer hw_timer(rtl_milliseconds(sec));
hw_timer.Wait();