minix/kernel/type.h

   1 #ifndef TYPE_H
   2 #define TYPE_H
   3
   4 #include <minix/com.h>
   5 #include <machine/interrupt.h>
   6 #include <machine/multiboot.h>
   7
   8 /* Process table and system property related types. */
   9 typedef int proc_nr_t;                  /* process table entry number */
  10 typedef short sys_id_t;                 /* system process index */
  11 typedef struct {                        /* bitmap for system indexes */
  12   bitchunk_t chunk[BITMAP_CHUNKS(NR_SYS_PROCS)];
  13 } sys_map_t;
  14
  15 typedef unsigned long irq_policy_t;
  16 typedef unsigned long irq_id_t;
  17
  18 typedef struct irq_hook {
  19   struct irq_hook *next;                /* next hook in chain */
  20   int (*handler)(struct irq_hook *);    /* interrupt handler */
  21   int irq;                              /* IRQ vector number */
  22   int id;                               /* id of this hook */
  23   endpoint_t proc_nr_e;                 /* (endpoint) NONE if not in use */
  24   irq_id_t notify_id;                   /* id to return on interrupt */
  25   irq_policy_t policy;                  /* bit mask for policy */
  26 } irq_hook_t;
  27
  28 typedef int (*irq_handler_t)(struct irq_hook *);
  29
  30 #endif /* TYPE_H */