blob: 80cb77c9015e59a7fafafa2c6792798c30d87adf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* -------------------------------------------
Copyright Amlal El Mahrouss.
File: dev.h
Purpose: DDK device support.
------------------------------------------- */
#pragma once
#include <DDKKit/ddk.h>
struct _DDK_DEVICE;
#define DDK_DEVICE_NAME_LEN (255)
/// @brief Kernel Device driver.
typedef struct _DDK_DEVICE DDK_FINAL
{
char d_name[DDK_DEVICE_NAME_LEN]; // the device name. Could be /./DEVICE_NAME/
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.
} DDK_DEVICE, *DDK_DEVICE_PTR;
/// @brief Open a new device from path.
/// @param path the device's path.
DDK_EXTERN DDK_DEVICE_PTR open(const char* path);
/// @brief Close any device.
/// @param device valid device.
DDK_EXTERN BOOL close(DDK_DEVICE_PTR device);
|
