Update kernel code

FileSystem/Mounts/Null.cpp

@@ -0,0 +1,49 @@
+/*
+   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 <filesystem.hpp>
+#include <errno.h>
+
+#include "../../kernel.h"
+
+using namespace VirtualFileSystem;
+
+ReadFSFunction(Null_Read)
+{
+	if (Size <= 0)
+		return 0;
+
+	memset(Buffer, 0, Size);
+	return Size;
+}
+
+ReadFSFunction(Null_Write)
+{
+	return Size;
+}
+
+FileSystemOperations null_op = {
+	.Name = "Null",
+	.Read = Null_Read,
+	.Write = Null_Write,
+};
+
+void Init_Null(Virtual *vfs_ctx)
+{
+	Node *n = vfs_ctx->Create("null", CHARDEVICE, DevFS);
+	n->Operator = &null_op;
+}

FileSystem/Mounts/Random.cpp

@@ -0,0 +1,52 @@
+/*
+   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 <filesystem.hpp>
+#include <rand.hpp>
+#include <errno.h>
+
+#include "../../kernel.h"
+
+using namespace VirtualFileSystem;
+
+ReadFSFunction(Random_Read)
+{
+	if (Size <= 0)
+		return 0;
+
+	uint64_t *buf = (uint64_t *)Buffer;
+	for (size_t i = 0; i < Size / sizeof(uint64_t); i++)
+		buf[i] = Random::rand64();
+	return Size;
+}
+
+ReadFSFunction(Random_Write)
+{
+	return Size;
+}
+
+FileSystemOperations random_op = {
+	.Name = "Random",
+	.Read = Random_Read,
+	.Write = Random_Write,
+};
+
+void Init_Random(Virtual *vfs_ctx)
+{
+	Node *n = vfs_ctx->Create("random", CHARDEVICE, DevFS);
+	n->Operator = &random_op;
+}

FileSystem/Mounts/Teletype.cpp

@@ -0,0 +1,43 @@
+/*
+   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 <filesystem.hpp>
+#include <errno.h>
+
+#include "../../kernel.h"
+
+using namespace VirtualFileSystem;
+
+ReadFSFunction(tty_Write)
+{
+	for (size_t i = 0; i < Size; i++)
+		putchar(((char *)Buffer)[i]);
+
+	Display->SetBuffer(0);
+	return Size;
+}
+
+FileSystemOperations tty_op = {
+	.Name = "tty",
+	.Write = tty_Write,
+};
+
+void Init_Teletype(Virtual *vfs_ctx)
+{
+	Node *n = vfs_ctx->Create("tty", CHARDEVICE, DevFS);
+	n->Operator = &tty_op;
+}

FileSystem/Mounts/Zero.cpp

@@ -0,0 +1,49 @@
+/*
+   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 <filesystem.hpp>
+#include <errno.h>
+
+#include "../../kernel.h"
+
+using namespace VirtualFileSystem;
+
+ReadFSFunction(Zero_Read)
+{
+	if (Size <= 0)
+		return 0;
+
+	memset(Buffer, 0, Size);
+	return Size;
+}
+
+ReadFSFunction(Zero_Write)
+{
+	return Size;
+}
+
+FileSystemOperations zero_op = {
+	.Name = "Zero",
+	.Read = Zero_Read,
+	.Write = Zero_Write,
+};
+
+void Init_Zero(Virtual *vfs_ctx)
+{
+	Node *n = vfs_ctx->Create("zero", CHARDEVICE, DevFS);
+	n->Operator = &zero_op;
+}