void exception_handler(int exception_num) {
if (exception_num < 32) {
printfcolor(ERROR_COLOR, "%s exception!\n",
exception_messages[exception_num]);
}
Task_t * exceptionProducer = (Task_t *) get_current_task();
char * exceptionProducerName = exceptionProducer->name;
printf("Exception producer %s\n", exceptionProducer->name);
if (nestexc > MAX_NESTED_EXCEPTIONS) {
kprintf("PANIC");
printfcolor(ERROR_COLOR,
"PANIC: Exception could not be solved!\n\tSystem failure, please reboot.\n");
_debug();
}
nestexc++;
// EOI();
if (terminate_task(exceptionProducer->pid) == EXIT_SUCCESS) {
nestexc--;
yield();
// printfcolor(COMMAND_COLOR, "Failure tolerant module: Process \"%s\" has been killed.\n", exceptionProducerName);
}else{
kprintf("PANIC 2");
printfcolor(ERROR_COLOR,
"PANIC 2: Exception could not be solved!\n\tSystem failure, please reboot.\n");
// _debug();
}
}
int help(int argc, char *argv){
int i;
printfcolor(MARINE_COLOR,"********************************************************************************\n");
printfcolor(COMMAND_COLOR,"Available commands: \n\n");
int len = 0;
for (i = 0; i < NUM_COMMANDS; i++){
len = strlen(commands[i].name)/4;
printfcolor(ERROR_COLOR,"%s", commands[i].name);
if(len < 1)
printfcolor(MARINE_COLOR,"\t\t\t");
else if(len < 2)
printfcolor(MARINE_COLOR,"\t\t");
else if(len < 3)
printfcolor(MARINE_COLOR,"\t");
printfcolor(MARINE_COLOR," => \t");
printfcolor(COMMAND_COLOR,"%s\n", commands[i].description);
}
printfcolor(MARINE_COLOR,"\n********************************************************************************\n");
return EXIT_SUCCESS;
}
int pkill(int argc, char *argv){
atomize();
int pid = atoi(argv);
if(terminate_task(pid) == EXIT_SUCCESS)
{
printfcolor(COMMAND_COLOR, "PID: %d has been successfully killed.\n", pid);
}
else
{
printfcolor(ERROR_COLOR, "PID: %d could not be killed.\n", pid);
}
unatomize();
return EXIT_SUCCESS;
}
void Affiche_Alien_1(BYTE color) {
BYTE prevColor = getColor();
setColor(color);
printfcolor(" .-''''-.");
printfcolor(" / \\");
printfcolor(" /_ _\\");
printfcolor(" // \\ / \\\\");
printfcolor(" |\\__\\ /__/|");
printfcolor(" \\ || /");
printfcolor(" \\ /");
printfcolor(" \\ __ /");
printfcolor(" '.__.'");
printfcolor(" | |");
setColor(prevColor);
}
int run_command(command_t * command){
int i;
if(streq(command->name, ""))
return 0;
int len = strlen(command->name);
bool isBackground = (command->name[len-1] == '&')? true:false;
if(isBackground)
{
command->name[len-1] = '\0';
}
for (i = 0; i < NUM_COMMANDS; i++) {
if (streq(command->name, commands[i].name))
{
StartNewTask(commands[i].name, commands[i].task_function, command->args, isBackground);
return 1;
}
}
printfcolor(ERROR_COLOR ,"%s: command not found\n", command->name);
clearCommand(command);
return 1;
}
int mouse(int argc, char *argv){
printfcolor(MARINE_COLOR,"********************************************************************************\n");
printfcolor(COMMAND_COLOR,"Mouse usage: \n\n");
printfcolor(ERROR_COLOR,"%s", commands[0].name);
printfcolor(ERROR_COLOR,"Left Click");
printfcolor(MARINE_COLOR,"\t\t => \t");
printfcolor(COMMAND_COLOR,"Increments the timer tick frecuency\n");
printfcolor(ERROR_COLOR,"Right Click");
printfcolor(MARINE_COLOR,"\t\t => \t");
printfcolor(COMMAND_COLOR,"Decrements the timer tick frecuency\n");
printfcolor(MARINE_COLOR,"\n********************************************************************************\n");
return EXIT_SUCCESS;
}
int top(int argc, char *argv){
Task_t* processes = get_processes();
int i;
printfcolor(MARINE_COLOR,"********************************************************************************\n");
printfcolor(COMMAND_COLOR, "PID\t\t\tName\t\t\t\tStatus\t\t\tPriority\n\n");
for(i = 0; i<MAX_PROCESSES; i++)
{
if(processes[i].state != TaskEmpty)
{
printfcolor(((processes[i].state == TaskReady)?COMMAND_COLOR:
(processes[i].state == TaskTerminated)?ERROR_COLOR:MARINE_COLOR),
"%d\t\t\t%s\t\t\t\t%s\t\t\t%d\n", processes[i].pid, processes[i].name,
((processes[i].state == TaskReady)?"Ready":
(processes[i].state == TaskTerminated)?"Terminated":"Suspended"), processes[i].priority);
}
}
printfcolor(MARINE_COLOR,"\n********************************************************************************\n");
return EXIT_SUCCESS;
}
void copyright() {
BYTE prevColor = getColor();
setColor(ROUGE);
printfcolor("Ceci est un os GPL v.2");
setColor(prevColor);
}
int shortcuts(int argc, char *argv){
printfcolor(MARINE_COLOR,"********************************************************************************\n");
printfcolor(COMMAND_COLOR,"Keyboard shortcuts: \n\n");
printfcolor(ERROR_COLOR,"F1");
printfcolor(MARINE_COLOR,"\t\t\t\t => \t");
printfcolor(COMMAND_COLOR,"Goes to TTY #1\n");
printfcolor(ERROR_COLOR,"F2");
printfcolor(MARINE_COLOR,"\t\t\t\t => \t");
printfcolor(COMMAND_COLOR,"Goes to TTY #2\n");
printfcolor(ERROR_COLOR,"F3");
printfcolor(MARINE_COLOR,"\t\t\t\t => \t");
printfcolor(COMMAND_COLOR,"Goes to TTY #3\n");
printfcolor(ERROR_COLOR,"F4");
printfcolor(MARINE_COLOR,"\t\t\t\t => \t");
printfcolor(COMMAND_COLOR,"Goes to TTY #4\n");
printfcolor(ERROR_COLOR,"text + TAB");
printfcolor(MARINE_COLOR,"\t\t => \t");
printfcolor(COMMAND_COLOR,"Autocomplete command\n");
printfcolor(ERROR_COLOR,"CTRL + SHIFT");
printfcolor(MARINE_COLOR,"\t => \t");
printfcolor(COMMAND_COLOR,"Change keyboard language (ES | EN)\n");
printfcolor(MARINE_COLOR,"\n********************************************************************************\n");
return EXIT_SUCCESS;
}
int echo(int argc, char *argv){
printfcolor(COMMAND_COLOR, "%s\n", argv);
return EXIT_SUCCESS;
}
