diff options
| author | Amlal EL Mahrouss <amlalelmahrouss@icloud.com> | 2024-06-28 08:26:19 +0200 |
|---|---|---|
| committer | Amlal EL Mahrouss <amlalelmahrouss@icloud.com> | 2024-06-28 08:26:19 +0200 |
| commit | c142fe6fda7d09e929c9706b444cdc13ed5e72f3 (patch) | |
| tree | f42890096937271233da33d9c201043fb9960634 /Kernel/Sources | |
| parent | e32c206fe1d17eb96339b280c7f061e7201bd15b (diff) | |
IMP: Feature Pack #1
- Process scheduler.
- System calls.
- ACPI support.
- Driver kit.
- Filesystem support.
- Program loader.
- newstd/herror APIs.
Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Diffstat (limited to 'Kernel/Sources')
| -rw-r--r-- | Kernel/Sources/KernelHeap.cxx | 1 | ||||
| -rw-r--r-- | Kernel/Sources/ProcessScheduler.cxx | 13 | ||||
| -rw-r--r-- | Kernel/Sources/Semaphore.cxx | 19 |
3 files changed, 25 insertions, 8 deletions
diff --git a/Kernel/Sources/KernelHeap.cxx b/Kernel/Sources/KernelHeap.cxx index c3e8e86b..875e00fb 100644 --- a/Kernel/Sources/KernelHeap.cxx +++ b/Kernel/Sources/KernelHeap.cxx @@ -185,6 +185,7 @@ namespace NewOS { virtualAddress->fCRC32 = ke_calculate_crc32((Char*)virtualAddress->fTargetPtr, virtualAddress->fTargetPtrSize); + return true; } } diff --git a/Kernel/Sources/ProcessScheduler.cxx b/Kernel/Sources/ProcessScheduler.cxx index 315dc07a..ca9a3435 100644 --- a/Kernel/Sources/ProcessScheduler.cxx +++ b/Kernel/Sources/ProcessScheduler.cxx @@ -27,13 +27,19 @@ namespace NewOS /// @brief Exit Code global /***********************************************************************************/ - STATIC Int32 kLastExitCode = 0U; + STATIC Int32 cLastExitCode = 0U; /// @brief Gets the latest exit code. /// @note Not thread-safe. + /// @return Int32 the last exit code. + const Int32& ProcessHeader::GetExitCode() noexcept + { + return fLastExitCode; + } + const Int32& rt_get_exit_code() noexcept { - return kLastExitCode; + return cLastExitCode; } /***********************************************************************************/ @@ -164,7 +170,8 @@ namespace NewOS ProcessScheduler::The().Leak().TheCurrent().Leak().ProcessId) ke_stop(RUNTIME_CHECK_PROCESS); - kLastExitCode = exit_code; + fLastExitCode = exit_code; + cLastExitCode = exit_code; //! Delete image if not done already. if (this->Image) diff --git a/Kernel/Sources/Semaphore.cxx b/Kernel/Sources/Semaphore.cxx index d52cf447..45fccbca 100644 --- a/Kernel/Sources/Semaphore.cxx +++ b/Kernel/Sources/Semaphore.cxx @@ -6,7 +6,6 @@ #include <KernelKit/ProcessScheduler.hxx> #include <KernelKit/Semaphore.hpp> -#include <KernelKit/Timer.hpp> namespace NewOS { @@ -33,21 +32,31 @@ namespace NewOS return fLockingProcess; } - bool Semaphore::LockOrWait(ProcessHeader* process, const Int64& seconds) + bool Semaphore::LockOrWait(ProcessHeader* process, HardwareTimerInterface* timer) { if (process == nullptr) return false; - HardwareTimer timer(Seconds(seconds)); - timer.Wait(); + if (timer == nullptr) + return false; + + this->Lock(process); + + timer->Wait(); return this->Lock(process); } - void Semaphore::Sync() noexcept + /// @brief Wait with process, either wait for process being invalid, or not being run. + Void Semaphore::WaitForProcess() noexcept { while (fLockingProcess) { + if (fLockingProcess->GetStatus() != ProcessStatus::kRunning) + { + this->Unlock(); + break; + } } } } // namespace NewOS |