main.cpp File Reference

Contur 2 — OS Kernel Simulator interactive TUI entry point. More...

#include <cstddef>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include "contur/core/clock.h"
#include "contur/arch/block.h"
#include "contur/arch/instruction.h"
#include "contur/arch/interrupt.h"
#include "contur/arch/register_file.h"
#include "contur/cpu/cpu.h"
#include "contur/dispatch/dispatcher.h"
#include "contur/execution/interpreter_engine.h"
#include "contur/fs/simple_fs.h"
#include "contur/io/device_manager.h"
#include "contur/io/io_manager.h"
#include "contur/ipc/ipc_manager.h"
#include "contur/kernel/i_kernel.h"
#include "contur/kernel/kernel_builder.h"
#include "contur/kernel/kernel_diagnostics.h"
#include "contur/memory/fifo_replacement.h"
#include "contur/memory/mmu.h"
#include "contur/memory/physical_memory.h"
#include "contur/memory/virtual_memory.h"
#include "contur/scheduling/round_robin_policy.h"
#include "contur/scheduling/scheduler.h"
#include "contur/syscall/syscall_table.h"
#include "contur/tracing/buffer_sink.h"
#include "contur/tracing/trace_level.h"
#include "contur/tracing/trace_sink.h"
#include "contur/tracing/tracer.h"
#include "contur/tui/ftxui_app.h"
#include "contur/tui/i_kernel_read_model.h"
#include "contur/tui/i_tui_controller.h"

Go to the source code of this file.

Functions
static std::vector< Block >	makeProgramAddOnePlusOne ()
static std::vector< Block >	makeProgramCounterLoop ()
static std::vector< Block >	makeProgramCpuHeavy ()
static std::vector< Block >	makeProgramLongNop (std::size_t nops)
static std::string	formatTraceEventLine (const TraceEvent &event)
static std::vector< std::string >	formatKernelLogs (const BufferSink &sink)
static std::string	renderKernelTraceDump (const BufferSink &sink)
static DemoKernelBuild	buildDemoKernel ()
static void	spawnDemoProcesses (IKernel &kernel)
int	main ()

Detailed Description

Contur 2 — OS Kernel Simulator interactive TUI entry point.

Builds a demo kernel with several processes and launches the FTXUI-backed interactive visualiser. The simulation starts paused; press [Space] to begin autoplay or [t] to advance one tick manually.

Definition in file main.cpp.

Function Documentation

buildDemoKernel()

DemoKernelBuild buildDemoKernel ( )

static

Definition at line 162 of file main.cpp.

References contur::KernelBuilder::build(), contur::KernelBuilder::withClock(), contur::KernelBuilder::withCpu(), contur::KernelBuilder::withDefaultTickBudget(), contur::KernelBuilder::withDeviceManager(), contur::KernelBuilder::withDispatcher(), contur::KernelBuilder::withExecutionEngine(), contur::KernelBuilder::withFileSystem(), contur::KernelBuilder::withIoManager(), contur::KernelBuilder::withIpcManager(), contur::KernelBuilder::withMemory(), contur::KernelBuilder::withMmu(), contur::KernelBuilder::withScheduler(), contur::KernelBuilder::withSyscallTable(), contur::KernelBuilder::withTracer(), and contur::KernelBuilder::withVirtualMemory().

Referenced by main().

formatKernelLogs()

std::vector< std::string > formatKernelLogs ( const BufferSink & sink )

static

Definition at line 131 of file main.cpp.

References formatTraceEventLine(), and contur::BufferSink::snapshot().

Referenced by main().

formatTraceEventLine()

std::string formatTraceEventLine ( const TraceEvent & event )

static

Definition at line 119 of file main.cpp.

References contur::TraceEvent::details, contur::TraceEvent::level, contur::TraceEvent::timestamp, and contur::traceLevelToString().

Referenced by formatKernelLogs(), and renderKernelTraceDump().

main()

int main

(

)

Definition at line 234 of file main.cpp.

References buildDemoKernel(), formatKernelLogs(), renderKernelTraceDump(), contur::FtxuiApp::run(), and spawnDemoProcesses().

makeProgramAddOnePlusOne()

std::vector< Block > makeProgramAddOnePlusOne ( )

static

Definition at line 73 of file main.cpp.

References contur::Add, contur::Halt, and contur::Mov.

Referenced by spawnDemoProcesses().

makeProgramCounterLoop()

std::vector< Block > makeProgramCounterLoop ( )

static

Definition at line 82 of file main.cpp.

References contur::Add, contur::Compare, contur::Halt, contur::JumpLess, and contur::Mov.

Referenced by spawnDemoProcesses().

makeProgramCpuHeavy()

std::vector< Block > makeProgramCpuHeavy ( )

static

Definition at line 93 of file main.cpp.

References contur::Add, contur::Compare, contur::Halt, contur::JumpLess, contur::Mov, contur::Mul, and contur::Sub.

Referenced by spawnDemoProcesses().

makeProgramLongNop()

std::vector< Block > makeProgramLongNop ( std::size_t nops )

static

Definition at line 107 of file main.cpp.

References contur::Halt, and contur::Nop.

Referenced by spawnDemoProcesses().

renderKernelTraceDump()

std::string renderKernelTraceDump ( const BufferSink & sink )

static

Definition at line 144 of file main.cpp.

References formatTraceEventLine(), and contur::BufferSink::snapshot().

Referenced by main().

spawnDemoProcesses()

void spawnDemoProcesses ( IKernel & kernel )

static

Definition at line 205 of file main.cpp.

References contur::ProcessConfig::code, contur::IKernel::createProcess(), contur::High, contur::Idle, contur::Low, makeProgramAddOnePlusOne(), makeProgramCounterLoop(), makeProgramCpuHeavy(), makeProgramLongNop(), contur::ProcessConfig::name, contur::Normal, contur::ProcessConfig::priority, and contur::Realtime.

Referenced by main().