Mark
42 lines
1009 B
C
42 lines
1009 B
C
#pragma once
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#include "sys/types.h"
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struct vnode;
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// TODO: something like device name alias
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// for example, /dev/root aliased to
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// /dev/ramN or /dev/sdXN
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enum dev_class {
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DEV_CLASS_BLOCK = 1,
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DEV_CLASS_CHAR = 2,
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DEV_CLASS_ANY = 255
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};
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#define DEV_BLOCK_SDx 1
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#define DEV_BLOCK_HDx 2
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#define DEV_BLOCK_RAM 3
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#define DEV_BLOCK_PART 127
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#define DEV_BLOCK_PSEUDO 128
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#define DEV_CHAR_TTY 1
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int dev_add(enum dev_class cls, int subcls, void *dev, const char *name);
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int dev_find(enum dev_class cls, const char *name, struct vnode **dev_node);
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//struct dev_entry {
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// char dev_name[64];
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//
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// enum dev_class dev_class;
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// uint16_t dev_subclass;
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// uint16_t dev_number;
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//
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// void *dev;
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// struct dev_entry *cdr;
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//};
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//struct dev_entry *dev_iter(void);
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//int dev_alloc_name(enum dev_class cls, uint16_t subclass, char *name);
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//int dev_by_name(struct dev_entry **ent, const char *name);
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//void dev_entry_add(struct dev_entry *ent);
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