Merge remote-tracking branch 'Kernel/master'

2025-07-02 19:09:16 +00:00 · 2024-11-20 05:00:33 +02:00
parent 93d408e0af 19f2a78d35
commit 682c84b2af
468 changed files with 112800 additions and 1 deletions
--- a/Kernel/kshell/commands/top.cpp
+++ b/Kernel/kshell/commands/top.cpp
@ -0,0 +1,75 @@
+/*
+	This file is part of Fennix Kernel.
+
+	Fennix Kernel is free software: you can redistribute it and/or
+	modify it under the terms of the GNU General Public License as
+	published by the Free Software Foundation, either version 3 of
+	the License, or (at your option) any later version.
+
+	Fennix Kernel is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#include "../cmds.hpp"
+
+#include <filesystem.hpp>
+#include <task.hpp>
+
+#include "../../kernel.h"
+
+using namespace vfs;
+using namespace Tasking;
+
+const char *TaskStateStrings[] = {
+	"Unknown",	// Unknown
+	"Ready",	// Ready
+	"Running",	// Running
+	"Sleeping", // Sleeping
+	"Blocked",	// Blocked
+	"Stopped",	// Stopped
+	"Waiting",	// Waiting
+
+	"CoreDump",	  // Core dump
+	"Zombie",	  // Zombie
+	"Terminated", // Terminated
+	"Frozen",	  // Frozen
+};
+
+void cmd_top(const char *)
+{
+	printf("PID    Name                State    Priority    Memory Usage    CPU Usage\n");
+	foreach (auto Proc in TaskManager->GetProcessList())
+	{
+#if defined(a64)
+		printf("%-4d %-20s %s       %d           %ld KiB         %ld\n",
+			   Proc->ID, Proc->Name, TaskStateStrings[Proc->State.load()],
+			   Proc->Info.Priority, TO_KiB(Proc->GetSize()),
+			   Proc->Info.UserTime + Proc->Info.KernelTime);
+#elif defined(a32)
+		printf("%-4d %-20s %s       %d           %lld KiB         %lld\n",
+			   Proc->ID, Proc->Name, TaskStateStrings[Proc->State.load()],
+			   Proc->Info.Priority, TO_KiB(Proc->GetSize()),
+			   Proc->Info.UserTime + Proc->Info.KernelTime);
+#endif
+
+		foreach (auto Thrd in Proc->Threads)
+		{
+#if defined(a64)
+			printf(" %-4d %-20s %s       %d           %ld KiB         %ld\n",
+				   Thrd->ID, Thrd->Name, TaskStateStrings[Thrd->State.load()],
+				   Thrd->Info.Priority, TO_KiB(Thrd->GetSize()),
+				   Thrd->Info.UserTime + Thrd->Info.KernelTime);
+#elif defined(a32)
+			printf(" %-4d %-20s %s       %d           %lld KiB         %lld\n",
+				   Thrd->ID, Thrd->Name, TaskStateStrings[Thrd->State.load()],
+				   Thrd->Info.Priority, TO_KiB(Thrd->GetSize()),
+				   Thrd->Info.UserTime + Thrd->Info.KernelTime);
+#endif
+		}
+	}
+}