// *******************************

// FILE: kmain.cpp

// AUTHOR: SharpCoder

// DATE: 2012-03-18

// ABOUT: This is the entry point for my C++ based

// raspberry pi kernel.

//

// LICENSE: Provided "AS IS". USE AT YOUR OWN RISK.

// *******************************

#include "irq.cpp"

#include "raspberrylib.cpp"

#include "gpu2d.cpp"

#include "console.cpp"

#include "keyboard.h"

// Include the meta data generate at compile time

#include "./libs/mem.h"

#include "./libs/math.h"

#include "./libs/string.h"

#include "meta.h"

using namespace RaspberryLib;

Console* console;

// Define any functions.

void print_header( Console* console );

void printf( const char* c);

void assert( const char* c);

extern "C" void enable_irq();

void run1() {

while(true) {

// NOTE: locking mechanism has issues...

lock();

// NOTE: printf() is not thread safe.

//printf("Hello from thread 1\n");

unlock();

Wait(1000);

}

}

void run2() {

while(true) {

// NOTE: locking mechanism has issues...

lock();

// NOTE: printf() is not thread safe.

//printf("Hello from thread 2\n");

unlock();

Wait(1000);

}

}

// Define the entry point for our application.

// Note: It must be marked as "extern" in order for the linker

// to see it properly.

extern "C" void kmain( void ) {

// Initialize the irq

irq_init();

// Initialize at zero.

sbrk(0);

// Create a canvas.

gpu2dCanvas canvas(false);

// Create a console.

console = new Console(&canvas);

// setup the IRQ console

irqConsole = console;

// Draw to the console.

print_header( console );

//UsbInitialise();

//assert("Keyboard Initialized");

// Queue up a few jobs.

fork(&run1);

fork(&run2);

// Setup IRQ

assert("IRQ Enabled");

enable_irq();

// Hang forever.

while(1) { }

return;

}

void assert(const char* val) {

console->kout(val);

}

void printf(const char* val) {

console->kprint(val);

}

void print_header( Console* console ) {

meta info = getBuildInfo();

console->kprint("Welcome to Mindflayer, a custom raspberry pi kernel written in C++\n");

console->kprint("Build: ");

console->kprint( info.VERSION );

console->kprint("\n\n\n");

}