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commands.c
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commands.c
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#include "kernel.c"
// 's' command
do_tswitch()
{}
// 'f' command
do_kfork()
{}
// 'q' command
do_exit()
{
char str[50];
int value = 0;
//ask for an exitValue (value), e.g. 123
printf("enter exit value: ");
gets(str);
value = strtoint(str);
kexit(value);
}
// 'z' command
do_sleep()
{
char str[64];
int value = 0;
// ask for an event (value), e.g. 123;
printf("enter event value: ");
gets(str);
value = strtoint(str);
printf("P%d going to sleep on event: %d \n\r", running->pid, value);
ksleep(value);
}
// 'a' command
do_wake()
{
char str[64];
int value = 0;
//ask for an event (value);
printf("enter event value: ");
gets(str);
//string to int
value = strtoint(str);
printf("P%d waking proc sleeping onssevent: %d \n\r", running->pid, value);
kwakeup(value);
}
// 'w' command
do_wait()
{
int pid, status;
pid = kwait(&status);
if(pid == -1)
{
printf("do_wait: no child process..\n\r");
}
else
{ //print pid and status;
printf("do_wait(): pid = %d status = %d \r\n", pid, status);
}
}