Lots of work on the AcessNative kernel

[tpg/acess2.git] / AcessNative / acesskernel_src / keyboard.c

diff --git a/AcessNative/acesskernel_src/keyboard.c b/AcessNative/acesskernel_src/keyboard.c
index e69de29..7689483 100644 (file)
--- a/AcessNative/acesskernel_src/keyboard.c
+++ b/AcessNative/acesskernel_src/keyboard.c
@@ -0,0 +1,68 @@
+/*
+ * Acess2 Native Kernel
+ * 
+ * Keyboard Driver
+ */
+#include <acess.h>
+#include <modules.h>
+#include <fs_devfs.h>
+#include <tpl_drv_common.h>
+#include <tpl_drv_keyboard.h>
+#include "ui.h"
+
+// === PROTOTYPES ===
+ int   NativeKeyboard_Install(char **Arguments);
+ int   NativeKeyboard_IOCtl(tVFS_Node *Node, int Id, void *Data);
+
+// === GLOBALS ===
+MODULE_DEFINE(0, 0x0100, NativeKeyboard, NativeKeyboard_Install, NULL, NULL);
+tDevFS_Driver  gKB_DevInfo = {
+       NULL, "NativeKeyboard",
+       {
+       .NumACLs = 0,
+       .Size = 0,
+       .IOCtl = NativeKeyboard_IOCtl
+       }
+};
+
+// === CODE ===
+/**
+ * \brief Install the keyboard driver
+ */
+int NativeKeyboard_Install(char **Arguments)
+{
+       DevFS_AddDevice( &gKB_DevInfo );
+       return MODULE_ERR_OK;
+}
+
+static const char * const csaIOCTL_NAMES[] = {
+       DRV_IOCTLNAMES,
+       DRV_KEYBAORD_IOCTLNAMES,
+       NULL
+};
+
+/**
+ * \fn int KB_IOCtl(tVFS_Node *Node, int Id, void *Data)
+ * \brief Calls an IOCtl Command
+ */
+int NativeKeyboard_IOCtl(tVFS_Node *Node, int Id, void *Data)
+{
+       switch(Id)
+       {
+       BASE_IOCTLS(DRV_TYPE_KEYBOARD, "NativeKeyboard", 0x10000, csaIOCTL_NAMES);
+
+       // Sets the Keyboard Callback
+       case KB_IOCTL_SETCALLBACK:
+               // Sanity Check
+               if(Threads_GetUID() != 0)
+                       return 0;
+               // Can only be set once
+               if(gUI_KeyboardCallback != NULL)        return 0;
+               // Set Callback
+               gUI_KeyboardCallback = Data;
+               return 1;
+
+       default:
+               return 0;
+       }
+}