mirror of
https://github.com/Fennix-Project/Kernel.git
synced 2025-05-28 15:34:33 +00:00
102 lines
2.7 KiB
C++
102 lines
2.7 KiB
C++
#include "kernel.h"
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#include <filesystem/ustar.hpp>
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#include <vector.hpp>
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#include <power.hpp>
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#include <lock.hpp>
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#include <printf.h>
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#include <exec.hpp>
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#include <cwalk.h>
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#include "DAPI.hpp"
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#include "Fex.hpp"
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Driver::Driver *DriverManager = nullptr;
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Disk::Manager *DiskManager = nullptr;
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void StartFilesystem()
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{
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KPrint("Initializing Filesystem...");
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vfs = new FileSystem::Virtual;
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new FileSystem::USTAR((uint64_t)bInfo->Modules[0].Address, vfs); // TODO: Detect initrd
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KPrint("Initializing Disk Manager...");
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DiskManager = new Disk::Manager;
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/* ... */
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TEXIT(0);
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}
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void LoadDrivers()
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{
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KPrint("Loading Drivers...");
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DriverManager = new Driver::Driver;
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TEXIT(0);
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}
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void FetchDisks()
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{
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KPrint("Fetching Disks...");
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foreach (auto Driver in DriverManager->GetDrivers())
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{
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FexExtended *DrvExtHdr = (FexExtended *)((uint64_t)Driver->Address + EXTENDED_SECTION_ADDRESS);
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if (DrvExtHdr->Driver.Type == FexDriverType::FexDriverType_Storage)
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DiskManager->FetchDisks(Driver->DriverUID);
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}
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TEXIT(0);
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}
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void KernelMainThread()
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{
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Tasking::TCB *CurrentWorker = nullptr;
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KPrint("Kernel Compiled at: %s %s with C++ Standard: %d", __DATE__, __TIME__, CPP_LANGUAGE_STANDARD);
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KPrint("C++ Language Version (__cplusplus) :%ld", __cplusplus);
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CurrentWorker = TaskManager->CreateThread(TaskManager->GetCurrentProcess(), (Tasking::IP)StartFilesystem);
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CurrentWorker->Rename("Disk");
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CurrentWorker->SetPriority(100);
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TaskManager->WaitForThread(CurrentWorker);
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CurrentWorker = TaskManager->CreateThread(TaskManager->GetCurrentProcess(), (Tasking::IP)LoadDrivers);
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CurrentWorker->Rename("Drivers");
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CurrentWorker->SetPriority(100);
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TaskManager->WaitForThread(CurrentWorker);
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CurrentWorker = TaskManager->CreateThread(TaskManager->GetCurrentProcess(), (Tasking::IP)FetchDisks);
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CurrentWorker->Rename("Fetch Disks");
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CurrentWorker->SetPriority(100);
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TaskManager->WaitForThread(CurrentWorker);
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KPrint("Waiting for userspace process to start...");
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Vector<char *> argv;
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int argc = 0;
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/* ... */
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argv.push_back((char *)"--start");
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/* ... */
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argv.push_back(nullptr);
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argc = argv.size() - 1;
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// TODO: Untested!
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Execute::ExStatus ret = Execute::Spawn(Config.InitPath, argc, (uint64_t)argv.data());
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if (ret != Execute::ExStatus::OK)
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{
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KPrint("\eE85230Failed to start %s! Code: %d", Config.InitPath, ret);
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CPU::Halt(true);
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}
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TaskManager->GetCurrentThread()->SetPriority(1);
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CPU::Halt(true);
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}
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void KernelShutdownThread(bool Reboot)
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{
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debug("Shutting down...");
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if (Reboot)
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PowerManager->Reboot();
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else
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PowerManager->Shutdown();
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CPU::Stop();
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}
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