devfs.h

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#ifndef _DEVFS_H
#define _DEVFS_H

#include <types.h>
#include <fd_types.h>

typedef enum _device_type_t{
        CHARDEV,
        BLKDEV
} device_type_t;

typedef ssize_t (*chardev_read_t)(open_file_descriptor *,void*, size_t);
typedef ssize_t (*chardev_write_t)(open_file_descriptor *, const void*, size_t);
typedef int (*chardev_ioctl_t) (open_file_descriptor*, unsigned int, void*);
typedef int (*chardev_open_t) (open_file_descriptor*);
typedef int (*chardev_close_t) (open_file_descriptor*);

typedef struct {
        chardev_read_t read; 
        chardev_write_t write; 
        chardev_ioctl_t ioctl; 
        chardev_open_t open; 
        chardev_close_t close; 
        void * custom_data; 
} chardev_interfaces;


typedef ssize_t (*blkdev_read_t)(open_file_descriptor *,void*, size_t, uint32_t);
typedef ssize_t (*blkdev_write_t)(open_file_descriptor *, const void*, size_t, uint32_t);
typedef int (*blkdev_ioctl_t) (open_file_descriptor*, unsigned int, void*);
typedef int (*blkdev_open_t) (open_file_descriptor*);
typedef int (*blkdev_close_t) (open_file_descriptor*);

typedef struct {
        blkdev_read_t read; 
        blkdev_write_t write; 
        blkdev_ioctl_t ioctl; 
        blkdev_open_t open; 
        blkdev_close_t close; 
        void * custom_data; 
} blkdev_interfaces;

void devfs_init();

int register_chardev(const char* name, chardev_interfaces* di);

int register_blkdev(const char* name, blkdev_interfaces* di);


#endif /* _DEVFS_H */