static int
my_handler(int task, int arg1, int arg2, int ipctype, u_int envid, void* d)
{
int i=0;
if (arg1 == 16)
{
printf("server: 16 received\n");
for(i=0; i<500000; i++)
sys_null();
printf("server: done, 16\n");
}
else if (arg1 == 15)
{
printf("server: 15 received\n");
for(i=0; i<1000000; i++)
sys_null();
sys_set_allowipc1(XOK_IPC_BLOCKED);
printf("server: done, 15\n");
}
else if (arg1 == 14)
{
printf("server: 14 received\n");
for(i=0; i<500000; i++)
sys_null();
printf("server: done, 14\n");
}
else if (arg1 == 13)
{
printf("server: 13 received\n");
for(i=0; i<500000; i++)
sys_null();
printf("server: done, 13\n");
}
else if (arg1 == 12)
{
printf("server: 12 received, program not available\n");
RETERR(V_PROGUNAVAIL);
}
return arg1;
}
static void global_tests(uint32_t vcoreid)
{
int retval;
switch (test) {
case TEST_YIELD_ALL:
printf("Core %d yielding\n", vcoreid);
sys_yield(0);
// should be RUNNABLE_M now, amt_wanted == 1
while(1);
case TEST_SWITCH_TO_RUNNABLE_S:
if (vcoreid == 2) {
printf("Core %d trying to request 0/ switch to _S\n", vcoreid);
udelay(3000000);
retval = vcore_request(0);
// will only see this if we are scheduled()
printf("Core %d back up! (retval:%d)\n", vcoreid, retval);
printf("And exiting\n");
exit(0);
}
while(1);
case TEST_CRAZY_YIELDS:
udelay(300000*vcoreid);
vcore_request(5);
sys_yield(0);
printf("should never see me, unless you slip into *_S\n");
break;
case TEST_CONCURRENT_SYSCALLS:
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 100; j++)
sys_null();
printf("Hello from vcore %d, iteration %d\n", vcoreid, i);
}
break;
}
}
/***
*
* @TODO Could be handled by a lowlevel lookup-table, but this is probably a bit more readable
*
* Calling paramters:
* param 1 : EBX
* param 2 : ECX
* param 3 : EDX
* param 4 : ESI
* param 5 : EDI
* param 6 : time for using a structure instead of so many parameters...
*
* This parameter list is defined in the create_syscall_entryX macro's (service.h)
*
*/
int service_interrupt (regs_t *r) {
int retval = 0;
int service = (r->eax & 0x0000FFFF);
switch (service) {
default :
case SYS_NULL :
retval = sys_null ();
break;
case SYS_CONSOLE :
retval = sys_console (r->ebx, (console_t *)r->ecx, (char *)r->edx);
break;
case SYS_CONWRITE :
retval = sys_conwrite ((char)r->ebx, r->ecx);
break;
case SYS_CONFLUSH :
retval = sys_conflush ();
break;
case SYS_FORK :
retval = sys_fork (r);
break;
case SYS_GETPID :
retval = sys_getpid ();
break;
case SYS_GETPPID :
retval = sys_getppid ();
break;
case SYS_SLEEP :
retval = sys_sleep (r->ebx);
break;
case SYS_IDLE :
retval = sys_idle ();
break;
case SYS_EXIT :
retval = sys_exit (r->ebx);
break;
case SYS_EXECVE :
retval = sys_execve (r, (char *)r->ebx, (char **)r->ecx, (char **)r->edx);
break;
}
return retval;
}
