kernel/type.h

   1 #ifndef TYPE_H
   2 #define TYPE_H
   3
   4 #include <minix/com.h>
   5 #include <ibm/interrupt.h>
   6
   7 typedef _PROTOTYPE( void task_t, (void) );
   8
   9 /* Process table and system property related types. */
  10 typedef int proc_nr_t;                  /* process table entry number */
  11 typedef short sys_id_t;                 /* system process index */
  12 typedef struct {                        /* bitmap for system indexes */
  13   bitchunk_t chunk[BITMAP_CHUNKS(NR_SYS_PROCS)];
  14 } sys_map_t;
  15
  16 struct boot_image {
  17   proc_nr_t proc_nr;                    /* process number to use */
  18   task_t *initial_pc;                   /* start function for tasks */
  19   int flags;                            /* process flags */
  20   unsigned char quantum;                /* quantum (tick count) */
  21   int priority;                         /* scheduling priority */
  22   int stksize;                          /* stack size for tasks */
  23   short trap_mask;                      /* allowed system call traps */
  24   bitchunk_t ipc_to;                    /* send mask protection */
  25   int *k_calls;                         /* kern. call protection */
  26   int nr_k_calls;
  27   char proc_name[P_NAME_LEN];           /* name in process table */
  28   endpoint_t endpoint;                  /* endpoint number when started */
  29 };
  30
  31 typedef unsigned long irq_policy_t;
  32 typedef unsigned long irq_id_t;
  33
  34 typedef struct irq_hook {
  35   struct irq_hook *next;                /* next hook in chain */
  36   int (*handler)(struct irq_hook *);    /* interrupt handler */
  37   int irq;                              /* IRQ vector number */
  38   int id;                               /* id of this hook */
  39   int proc_nr_e;                        /* (endpoint) NONE if not in use */
  40   irq_id_t notify_id;                   /* id to return on interrupt */
  41   irq_policy_t policy;                  /* bit mask for policy */
  42 } irq_hook_t;
  43
  44 typedef int (*irq_handler_t)(struct irq_hook *);
  45
  46 #endif /* TYPE_H */