summaryrefslogtreecommitdiffhomepage
path: root/dev/DDKit/KernelDev.h
blob: e99cb0a7252abc9f5d769764dd5dfd2a9e7c129c (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
/* -------------------------------------------

	Copyright ZKA Technologies.

	Purpose: DDK Devices.

------------------------------------------- */

#pragma once

#include <DDKit/KernelStd.h>

struct _kernelDevice;

/// @brief Kernel Device driver.
typedef struct _kernelDevice
{
	char name[255];					   // the device name. Could be /./DEVICE_NAME/
	void* (*read)(void* arg, int len); // read from device.
	void (*write)(void* arg, int len);
	void (*wait)(void);								 // write to device.
	struct _kernelDevice* (*open)(const char* path); // open device.
	void (*close)(struct _kernelDevice* dev);		 // close device.
} kernelDevice, *kernelDeviceRef;

/// @brief Open a new device from path.
/// @param devicePath the device's path.
DK_EXTERN kernelDeviceRef kernelOpenDevice(const char* devicePath);

/// @brief Close any device.
/// @param device valid device.
DK_EXTERN void kernelCloseDevice(kernelDeviceRef device);