mirror of
https://github.com/EnderIce2/Fennix.git
synced 2025-05-27 15:04:31 +00:00
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/*
|
|
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 "kernel.h"
|
|
|
|
#include <filesystem/ustar.hpp>
|
|
#include <memory.hpp>
|
|
|
|
vfs::Virtual *fs = nullptr;
|
|
|
|
void SearchForInitrd()
|
|
{
|
|
for (size_t i = 0; i < MAX_MODULES; i++)
|
|
{
|
|
uintptr_t moduleAddress = (uintptr_t)bInfo.Modules[i].Address;
|
|
size_t moduleSize = bInfo.Modules[i].Size;
|
|
const char *moduleCommand = bInfo.Modules[i].CommandLine;
|
|
|
|
if (moduleAddress == 0)
|
|
continue;
|
|
|
|
Memory::Virtual vmm;
|
|
if (!vmm.CheckRegion((void *)moduleAddress, moduleSize))
|
|
{
|
|
warn("module entry is not mapped!");
|
|
vmm.Map((void *)moduleAddress, (void *)moduleAddress, moduleSize, Memory::RW);
|
|
}
|
|
|
|
if (strcmp(moduleCommand, "rootfs") == 0)
|
|
{
|
|
KPrint("rootfs found at %#lx", moduleAddress);
|
|
if (TestAndInitializeUSTAR(moduleAddress, moduleSize, 0))
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
EXTERNC nif void KernelVFS()
|
|
{
|
|
KPrint("Initializing Virtual File System");
|
|
|
|
fs = new vfs::Virtual;
|
|
SearchForInitrd();
|
|
fs->Initialize();
|
|
}
|