65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
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#ifndef _STORAGE_DEV_H_
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#define _STORAGE_DEV_H_
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#include "typedef.h"
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struct storage_dev {
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char *logo;
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char *dev_name;
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char *storage_path;
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char *root_path;
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char *fs_type;
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void *priv;
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u32 *counter;
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};
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enum {
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STORAGE_DEV_OK = 0,
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STORAGE_DEV_ALREADY = (('S' << 24) | ('G' << 16) | ('\0' << 8) | '\0'),
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STORAGE_DEV_IS_NOT_STORAGE,
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STORAGE_DEV_NO_FIND,
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STORAGE_DEV_EMPTY,
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STORAGE_DEV_FULL,
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STORAGE_DEV_CALLBACK,
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STORAGE_DEV_FAT_MOUNT_FAIL,
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};
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int storage_dev_add(void *logo);
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int storage_dev_del(void *logo);
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int storage_dev_total(void);
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struct storage_dev *storage_dev_check(void *logo);
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struct storage_dev *storage_dev_frist(void);
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struct storage_dev *storage_dev_last(void);
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struct storage_dev *storage_dev_last_active(void);
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struct storage_dev *storage_dev_next(struct storage_dev *cur);
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struct storage_dev *storage_dev_prev(struct storage_dev *cur);
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struct storage_dev *storage_dev_last_active(void);
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struct storage_dev *storage_dev_find_by_index(u16 index);//根据号码获取设备
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void storage_dev_active_mark(void *logo);
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// return 0-ok
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typedef int (* storage_callback)(struct storage_dev *);
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int storage_dev_add_ex(void *logo, storage_callback cb);
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int storage_dev_del_ex(void *logo, storage_callback cb);
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int storage_dev_total_ex(storage_callback cb);
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struct storage_dev *storage_dev_check_ex(void *logo, storage_callback cb);
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struct storage_dev *storage_dev_frist_ex(storage_callback cb);
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struct storage_dev *storage_dev_last_ex(storage_callback cb);
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struct storage_dev *storage_dev_next_ex(struct storage_dev *cur, storage_callback cb);
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struct storage_dev *storage_dev_prev_ex(struct storage_dev *cur, storage_callback cb);
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struct storage_dev *storage_dev_last_active_ex(storage_callback cb);
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#define REGISTER_STORAGE_DEVICE(node) \
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const struct storage_dev node sec(.storage_device)
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#define REGISTER_STORAGE_DEVICES(node) \
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const struct storage_dev node[] sec(.storage_device)
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#endif
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