luxos/Kernel/debug/console.c
Tiberiu Chibici 913e65b856 [GOOD] BUILD 0.1.0.450 DATE 8/29/2011 AT 10:30 AM
====================================================
+ Changed 'align 0x4' line above multiboot header in loader.asm to
'align 4'
+ Removed -e option for echo in build.sh
+ Modified build.sh for linux
+ Fixed triple fault when enabling paging
+ Fixed page faults at memory manager initialization
+ Fixed 'mem' console function
+ Added more info about page fault at crash screen
+ Added Panic() macro
+ Added verbose mode for memory manager

[ BAD] BUILD 0.1.0.390 DATE 8/27/2011 AT 10:54 PM
====================================================
+ Added stdlib routines, separated in different files
+ Rewritten physical memory manager
+ Added virtual mem manager
+ Added memory allocation/freeing
+ Added memory library
+ Added temporary allocation (at end of kernel), until paging is started
- Removed functionality from debug console function 'mem'
- Removed system.h, the one remaining function now in stdio.h
2021-09-14 18:48:57 +03:00

94 lines
2.1 KiB
C

#include <debugio.h>
#include <stdlib.h>
#include <ctype.h>
#include "commands.c"
void _process_command (string params[16], int32 count);
void _command_does_not_exist(string command);
void ConsoleMain()
{
char buffer[512];
string params[CONSOLE_MAX_PARAMS];
CommandOsver();
for (;;)
{
// Read a string
ConsoleWrite("\n%#] ", Color(ColorBlack, ColorYellow));
ConsoleReadString(buffer, 512, '\n');
// Split buffer in params
params[0] = buffer;
int32 i=0, len = strlen(buffer), param_count = 0;
while (i < len && param_count < CONSOLE_MAX_PARAMS)
{
// Skip spaces before
while (i < len && isspace(buffer[i])) buffer[i++] = 0;
if (i == len) break;
params[param_count++] = &buffer[i];
// Skip non-spaces
while (i < len && !isspace(buffer[i])) i++;
}
// Send command to processing
_process_command(params, param_count);
}
}
void _process_command (string params[CONSOLE_MAX_PARAMS], int32 count)
{
int32 Cmd = -1;
if (count == 0)
{
ConsoleWrite ("%#! You must enter a command!\n", Color(0, ColorLightRed));
return;
}
// Lookup command in list
int32 i;
for (i = 0; i < ConsoleCommandsCount && Cmd == -1; i++)
if (strcmp(params[0], ConsoleCommands[i]) == 0) Cmd = i;
switch (Cmd)
{
case -1: _command_does_not_exist(params[0]); break;
case 0: CommandOsver(); break;
case 1: CommandTime(); break;
case 2: ConsoleClear(); break;
case 3: CommandHelp(params, count); break;
case 4: CommandDump (params, count); break;
case 5: CommandMem(params, count); break;
case 6: CommandCrash(); break;
case 7: CommandMouse(); break;
case 8: CommandRead(params, count); break;
case 9:
case 10: SystemReboot(); break;
default: ConsoleWrite ("%#! Command %#%s%# was not implemented (yet)!\n",
Color(0,ColorLightRed), Color(0,ColorWhite), params[0], Color(0,ColorLightRed)); break;
}
}
void _command_does_not_exist(string command)
{
if (strlen(command) > 20)
{
command[18] = command[19] = command[20] = '.';
command[21] = null;
}
ConsoleWrite ("%#! Command %#%s%# does not exist!\n",
Color(0,ColorLightRed), Color(0,ColorWhite), command, Color(0,ColorLightRed));
}