*
* \brief Process scheduler (public interface).
*
- * \version $Id: proc.h 1646 2008-08-17 13:49:48Z bernie $
* \author Bernie Innocenti <bernie@codewiz.org>
+ *
+ * Still in development, disable nightly test for now
+ * notest: avr
+ * notest: arm
*/
#include "irq.h"
#include <cfg/module.h>
#include <kern/proc_p.h>
+#include <kern/proc.h>
-#include <cfg/cfg_kern.h>
+#include "cfg/cfg_proc.h"
#include <unistd.h> // FIXME: move POSIX stuff to irq_posix.h
-
MOD_DEFINE(irq)
// FIXME
/* signal handler */
void irq_entry(int signum)
{
- Process * const old_process = CurrentProcess;
-
irq_handlers[signum]();
-
-#if CONFIG_KERN_PREEMPT
- if (!CurrentProcess)
- {
- TRACEMSG("no runnable processes!");
- IRQ_ENABLE;
- pause();
- }
- else
- {
- if (old_process != CurrentProcess)
- {
- TRACEMSG("switching from %p:%s to %p:%s",
- old_process, old_process ? old_process->monitor.name : "-",
- CurrentProcess, CurrentProcess->monitor.name);
-
- if (old_process)
- swapcontext(&old_process->context, &CurrentProcess->context);
- else
- setcontext(&CurrentProcess->context);
-
- // not reached
- }
- TRACEMSG("keeping %p:%s", CurrentProcess, CurrentProcess->monitor.name);
- }
-#endif // CONFIG_KERN_PREEMPT
}
void irq_register(int irq, void (*callback)(void))
void irq_init(void)
{
struct sigaction act;
+
act.sa_handler = irq_entry;
sigemptyset(&act.sa_mask);
//sigaddset(&act.sa_mask, irq);
act.sa_flags = SA_RESTART; // | SA_SIGINFO;
sigaction(SIGUSR1, &act, NULL);
- #if !(ARCH & ARCH_QT)
- sigaction(SIGALRM, &act, NULL);
- #endif
+ sigaction(SIGALRM, &act, NULL);
MOD_INIT(irq);
}