feat! Breaking changes in the DDK.

Signed-off-by: Amlal <amlal@nekernel.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/dev/ddk/DriverKit/dev.h b/dev/ddk/DriverKit/dev.h
new file mode 100644
index 00000000..adb1c1d0
--- /dev/null
+++ b/dev/ddk/DriverKit/dev.h
@@ -0,0 +1,36 @@
+/* -------------------------------------------
+
+  Copyright Amlal El Mahrouss.
+
+  File: dev.h
+  Purpose: DDK device support.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <DriverKit/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.
+  void (*d_seek)(struct _DDK_DEVICE* dev, size_t off);
+  size_t (*d_tell)(struct _DDK_DEVICE* dev);
+} 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);