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 */ 31