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// Copyright 2024-2026, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/ne-foss-org/nekernel
#ifndef DRIVERKIT_DEV_H
#define DRIVERKIT_DEV_H
#include <DriverKit/DriverKit.h>
struct _DDK_DEVICE;
#define DDK_DEVICE_NAME_LEN (255)
#define DDK_TYPE_SOCKET (1)
#define DDK_TYPE_FILE (2)
#define DDK_TYPE_DEVICE (3)
#define DDK_SUB_TYPE_TCP (1) /* TCP/IP */
#define DDK_SUB_TYPE_UDP (2) /* Datagram */
#define DDK_SUB_TYPE_BT (3) /* Bluetooth */
/// @brief This enum takes care of the network stack.
enum {
DDK_NET_DO_NOT_FLUSH,
DDK_NET_FLUSH_NOW,
DDK_NET_AUTO_FLUSH,
};
/// @brief Kernel Device driver.
typedef struct _DDK_DEVICE DDK_FINAL {
char d_name[DDK_DEVICE_NAME_LEN]; // the device name. Could be /./DEVICE_NAME/
int d_type;
int d_subtype;
void* (*d_read)(void* arg, int len); // read from device.
void (*d_write)(void* arg, int len);
void (*d_wait)(void); // write to device.
struct _DDK_DEVICE* (*d_open)(const char* path); // open device.
void (*d_close)(struct _DDK_DEVICE* dev); // close device.
void (*d_seek)(struct _DDK_DEVICE* dev, size_t off);
size_t (*d_tell)(struct _DDK_DEVICE* dev);
} DDK_DEVICE, *DDK_DEVICE_PTR;
#define kopen kopen_dev
#define kclose kclose_dev
/// @brief Open a new device from path.
/// @param path the device's path.
DDK_EXTERN DDK_DEVICE_PTR kopen_dev(const char* path);
/// @brief Close any device.
/// @param device valid device.
DDK_EXTERN BOOL kclose_dev(DDK_DEVICE_PTR device);
#endif
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