luxos/Kernel/debug/commands.c~

#include <debugio.h>
#include <time.h>
#include <stdio.h>
#include <memory-add.h>
#include "../hal/mouse/mouse.h"
#include "../drivers/floppy/floppy.h"

string ConsoleCommands[] =
{
	"osver",
	"time",
	"cls",
	"help",
	"dump",
	"mem",
	"crash",
	"mouse",
	"read",
	"reboot",
	"restart",
};

int32 ConsoleCommandsCount = 11;

/*****************************************
 *  osver - get os info                  *
 *****************************************/
void CommandOsver()
{
	ConsoleWrite ("%#%s%# 32bit operating system\n", Color(0,ColorYellow), OS_STRING, Color(0,ColorLightGray));

	int32 i = 0;
	for (i = 0; i < 30; i++)
		ConsoleWrite ("%#%c", ColorDarkGray, 205);

	ConsoleWrite ("\n%#OS version: %#%s\n", ColorDarkGray, ColorLightGray, OS_VERSION);
	ConsoleWrite ("%#Build: %#%s ", ColorDarkGray, ColorLightGray, OS_BUILD);
	ConsoleWrite ("%#built on %#%s %#at %#%s\n", ColorDarkGray, ColorLightGray, OS_BUILD_DATE, ColorDarkGray, ColorLightGray, OS_BUILD_TIME);
	ConsoleWrite ("%#(c) Copyright %#CTA Systems Inc.\n", ColorDarkGray ,ColorLightGray);
}


/*****************************************
 *  time - get date and time             *
 *****************************************/
void CommandTime()
{
	const char* Months[] = {
		"", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	};

	const char* Weekdays[] = {
		"", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"
	};


	Time time = TimeConvertToTime(TimeGetInternalTime());

	ConsoleWrite ("Current time: ");
	ConsoleWrite ("%#%d:%d%d:%d%d.%d%d%d\n", Color(0,ColorLightGreen) ,(int)time.Hour,
			time.Minute/10, time.Minute%10, time.Second/10, time.Second%10, time.Milisecond/100, (time.Milisecond/10)%10, time.Milisecond%10);

	ConsoleWrite ("Date: %#%s, %s %d, %d\n", Color(0,ColorLightGreen), Weekdays[time.WeekDay],
			Months[time.Month], time.Day, time.Year);
	
}


/*****************************************
 *  help - help provider                 *
 *****************************************/
void CommandHelp(string params[], int32 count)
{
	if (count <= 1)
	{
		ConsoleWrite ("Available commands:\n");

		int i;
		for (i = 0; i < ConsoleCommandsCount; i++)
			ConsoleWrite(" > %#%s\n", Color(0,ColorWhite), ConsoleCommands[i]);

		return;
	}

	ConsoleWrite("%#! Help for %s command is not implemented yet.\n", Color(0,ColorLightRed), params[1]);
}


/*****************************************
 *  dump - dumps memory content          *
 *****************************************/
inline char hex (int32 digit)
{
	return (digit < 10) ? (digit + '0') : (digit - 10 + 'A');
}

void CommandDump (string argv[], int32 argc)
{
	  unsigned pause = 1, i = 0;

	  // Verify correct number of arguments
	  if (argc < 3) {
			ConsoleWrite("%#! Correct syntax:  %#dump %#[start_address] [end_address]\n",
					ColorLightRed, ColorWhite, ColorLightGray);
			ConsoleWrite("%#Start %#and %#end %#addresses are in hex.\n",
					ColorLightGray, ColorDarkGray, ColorLightGray, ColorDarkGray);
			return;
			}

	  // Disable pause
	  if (argc==4 && strcmp(argv[3], "!p") == 0)
			pause = 0;

	  // Dump memory
	  unsigned char *start, *end;
	  start = (unsigned char *) ConvertStringToIntHex(argv[1]);
	  end = (unsigned char *) ConvertStringToIntHex(argv[2]);
	  unsigned char* count;

	  while (start <= end) {
		    // Write address
			ConsoleWrite("%#%x%#:  ", Color(0,ColorLightMagenta), (unsigned int)start, Color(0,ColorLightGray));

			// Write hex data
			for (count = start; count < start+16; count++) {
				if (*count == 0) ConsoleWrite ("%#00 ", Color(0,ColorDarkGray));
				else ConsoleWrite ("%#%c%c ", Color(0,ColorWhite), hex(*count/16), hex(*count%16));
			}

			// Write ASCII data
			ConsoleWrite("  ");
			for (count = start; count < start+16; count++) {
				  if (*count < 32) ConsoleWrite(".");
				  else ConsoleWrite("%#%c", Color(0,ColorLightGreen), *count);
				  }

			// New line
			ConsoleWrite("\n\r");
			start+=16; i++;

			// Pause
			if ((i%22 == 0) && (pause==1)) {
				  ConsoleWrite("\n\r%#Press %#any key %#to continue scrolling, %#Esc %#to exit.",
						  0x8, 0x7, 0x8, 0x7, 0x8);
				  Key k = ReadKey();
				  if (k.Scancode == KeyboardKeyEscape) return;
				  ConsoleWrite("\n\n\r");
				  }
			}
}


#define _CommandMemTotalRows 10
void _CommandMemPrintMemmap()
{
	uint8 color = Color(ColorGreen, ColorRed);
	uint32 total = MemoryGetFramesTotal();

	char c = ' ';

	// Print memory map
	int32 i, old = 0, n = 0, blocks, used;
	for (i = 0; i < 80; i++)
		ConsoleWrite("%#%c", ColorLightGray, 220);

	for (i = 1; i <= 80*_CommandMemTotalRows; i++, old++)
	{
		n = (total * i) / (80 * _CommandMemTotalRows);

		blocks = n - old;
		used = 0;
		for (; old < n; old++)
			used += (MemPhGetFrame(old) != 0);

		if (used <= blocks / 5) c = ' ';
		else if (used > 4 * blocks / 5) c = 219;
		else if (used <= 2 * blocks / 5) c = 176;
		else if (used <= 3 * blocks / 5) c = 177;
		else c = 178;

		ConsoleWrite("%#%c", color, c);
	}

	for (i = 0; i < 80; i++)
			ConsoleWrite("%#%c", ColorDarkGray, 223);
}

void CommandMem (string argv[], int32 argc)
{
	if (argc < 2)
	{
		ConsoleWrite ("Memory map:\n");

		_CommandMemPrintMemmap();

		ConsoleWrite ("Free space: %#%ukb (%u frames)\n", ColorLightMagenta, MemoryGetFree(), MemoryGetFramesFree());
		ConsoleWrite ("Used space: %#%ukb (%u frames)\n\n", ColorLightMagenta, MemoryGetUsed(), MemoryGetFramesUsed());
		ConsoleWrite ("Total space: %#%ukb (%u frames)\n", ColorLightMagenta, MemoryGetTotal(), MemoryGetFramesTotal());

		return;
	}

	if (strcmp(argv[1], "alloc") == 0)
	{
		uint32 addr = 0;
		if (argc < 3) addr = (uint32)kmalloc(0x4);
		else addr = (uint32)kmalloc(ConvertStringToUInt(argv[2]));

		ConsoleWrite("Returned address: %#0x%x\n", ColorWhite, addr);
	}

	else if (strcmp(argv[1], "free") == 0)
	{
		if (argc < 3) {
			ConsoleWrite ("%#! Missing parameter: address to free.", ColorRed);
			return;
		}

		kfree((void*)ConvertStringToIntHex(argv[2]));
		ConsoleWrite("Done.\n");
	}

	else ConsoleWrite("%#! Invalid command. Available commands are: alloc, free.", ColorLightRed);
}

void CommandCrash()
{
	int a = 10, b = 0;
	ConsoleWrite ("%d", a/b);
}

void CommandMouse()
{
	MouseState s = MouseGetState();
	ConsoleWrite("X=%d Y=%d Buttons=", s.Position.X, s.Position.Y);

	if (!s.Buttons) ConsoleWrite("<none>");
	if (s.Buttons & 1) ConsoleWrite("<left>");
	if (s.Buttons & 2) ConsoleWrite("<right>");
	if (s.Buttons & 4) ConsoleWrite("<mid>");

	ConsoleWrite("\n");
}

void CommandRead(string argv[], int32 argc)
{
	if (argc < 2)
	{
		ConsoleWrite("%#! Missing parameter - sector!\n", ColorLightRed);
		return;
	}

	uint32 sector = ConvertStringToUInt(argv[1]);
	ConsoleWrite("Returned value: 0x%x\n", FloppyRead(0, sector));
}