MHR-23: Improve scheduler code: Dont use 39, write kErrorProcessFault instead.

MHR-23: Improve filesystem structure.

Signed-off-by: Amlal El Mahrouss <amlal@el-mahrouss-logic.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/DDK/KernelDev.h b/DDK/KernelDev.h
new file mode 100644
index 00000000..4710023a
--- /dev/null
+++ b/DDK/KernelDev.h
@@ -0,0 +1,33 @@
+/* -------------------------------------------
+
+	Copyright SoftwareLabs
+
+	Purpose: Kernel Devices.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <DDK/KernelStd.h>
+
+struct _kernelDevice;
+
+/// @brief Kernel Device driver.
+typedef struct _kernelDevice
+{
+	char name[255];									 // the device name. Could be /./DEVICE_NAME/
+	int32_t (*read)();								 // read from device.
+	int32_t (*write)();								 // write to device.
+	struct _kernelDevice* (*open)(const char* path); // open device.
+	void (*close)(struct _kernelDevice* dev);		 // close device.
+} kernelDevice, *kernelDeviceRef;
+
+/// @brief Open a new binary device from path.
+DK_EXTERN kernelDeviceRef kernelOpenBinaryDevice(const char* devicePath);
+
+/// @brief Open a new character device from path.
+DK_EXTERN kernelDeviceRef kernelOpenCharDevice(const char* devicePath);
+
+/// @brief Close any device.
+/// @param device valid device.
+DK_EXTERN void kernelCloseDevice(kernelDeviceRef device);