49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
#ifndef TYPE_H
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#define TYPE_H
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#include <minix/com.h>
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#include <machine/interrupt.h>
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/* Process table and system property related types. */
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typedef int proc_nr_t; /* process table entry number */
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typedef short sys_id_t; /* system process index */
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typedef struct { /* bitmap for system indexes */
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bitchunk_t chunk[BITMAP_CHUNKS(NR_SYS_PROCS)];
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} sys_map_t;
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struct boot_image_memmap {
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phys_bytes text_vaddr; /* Virtual start address of text */
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phys_bytes text_paddr; /* Physical start address of text */
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phys_bytes text_bytes; /* Text segment's size (bytes) */
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phys_bytes data_vaddr; /* Virtual start address of data */
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phys_bytes data_paddr; /* Physical start address of data */
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phys_bytes data_bytes; /* Data segment's size (bytes) */
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phys_bytes stack_bytes; /* Size of stack set aside (bytes) */
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phys_bytes entry; /* Entry point of executable */
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};
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struct boot_image {
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proc_nr_t proc_nr; /* process number to use */
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int flags; /* process flags */
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int stack_kbytes; /* stack size (in KB) */
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char proc_name[P_NAME_LEN]; /* name in process table */
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endpoint_t endpoint; /* endpoint number when started */
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struct boot_image_memmap memmap; /* memory map info for boot image */
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};
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typedef unsigned long irq_policy_t;
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typedef unsigned long irq_id_t;
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typedef struct irq_hook {
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struct irq_hook *next; /* next hook in chain */
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int (*handler)(struct irq_hook *); /* interrupt handler */
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int irq; /* IRQ vector number */
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int id; /* id of this hook */
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endpoint_t proc_nr_e; /* (endpoint) NONE if not in use */
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irq_id_t notify_id; /* id to return on interrupt */
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irq_policy_t policy; /* bit mask for policy */
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} irq_hook_t;
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typedef int (*irq_handler_t)(struct irq_hook *);
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#endif /* TYPE_H */
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