1 files changed, 0 insertions, 144 deletions
diff --git a/src/cyber_file.c b/src/cyber_file.c
deleted file mode 100644
index 4ff5581..0000000
--- a/src/cyber_file.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * cyber - Add CYBER to your system
- * Copyright (C) 2017 Felix Morgner
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "cyber.h"
-#include "cyber_file.h"
-
-#include <asm/uaccess.h>
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/moduleparam.h>
-
-static unsigned char separator = ' ';
-module_param(separator, byte, S_IRUGO);
-MODULE_PARM_DESC(separator, "The string to separate the CYBER by");
-
-
-static char cyberPattern[] = {'!', 'C', 'Y', 'B', 'E', 'R', '!', ' '};
-static char * cyberSpace;
-
-/**
- * Handler for CYBER device open events
- *
- * @param inode The kernel inode associated with the CYBER device
- * @param file The kernel file associated with the CYBER device
- * @return zero on success, non-zero otherwise
- */
-static int cyber_file_open(struct inode * inode, struct file * file)
-{
-	return 0;
-}
-
-/**
- * Handler for CYBER device read events
- *
- * @param file The kernel file associated with the CYBER device
- * @param buffer The user-space target buffer for all the CYBER
- * @param size The size of the user-space buffer
- * @param offset The offset into the CYBER
- * @return The number of bytes that were read, negative on error
- */
-static ssize_t cyber_file_read(struct file * file, char __user * buffer, size_t size, loff_t * offset)
-{
-	int const cyberChunks = (size + PAGE_SIZE - 1) / PAGE_SIZE;
-	int const cybersPerChunk = (size > PAGE_SIZE ? PAGE_SIZE : size) / 8;
-	int copiedCybers = 0;
-
-	for(; copiedCybers < cyberChunks; ++copiedCybers)
-	{
-		if(raw_copy_to_user(buffer + copiedCybers * PAGE_SIZE, cyberSpace, cybersPerChunk * 8))
-		{
-			return -EFAULT;
-		}
-	}
-
-	return cyberChunks * cybersPerChunk * 8;
-}
-
-static int cyber_file_mmap(struct file * file, struct vm_area_struct * vma)
-{
-	ssize_t vmaSize = vma->vm_end - vma->vm_start;
-	ssize_t offset = 0;
-	for(; vmaSize; vmaSize -= PAGE_SIZE, ++offset)
-	{
-		vm_insert_page(vma, vma->vm_start + offset * PAGE_SIZE, virt_to_page(cyberSpace));
-	}
-	return 0;
-}
-
-/**
- * Handler for CYBER device write events
- *
- * @param file The kernel file associated with the CYBER device
- * @param buffer The user-space source buffer for all the CYBER
- * @param size The size of the user-space buffer
- * @param offset The offset into the CYBER
- * @param The number of bytes that were written, negative on error
- */
-static ssize_t cyber_file_write(struct file * file, char __user const * buffer, size_t size, loff_t * offset)
-{
-	return size;
-}
-
-/**
- * Handler for CYBER device close events
- *
- * @param inode The kernel inode associated with the CYBER device
- * @param file The kernel file associated with the CYBER device
- * @param zero on success, non-zero otherwise
- */
-static int cyber_file_close(struct inode * inode, struct file * file)
-{
-	return 0;
-}
-
-struct file_operations const cyber_operations = {
-	.owner = THIS_MODULE,
-	.open = cyber_file_open,
-	.read = cyber_file_read,
-	.write = cyber_file_write,
-	.release = cyber_file_close,
-	.mmap = cyber_file_mmap,
-};
-
-int cyber_file_init(void)
-{
-	int i;
-
-	printk(KERN_INFO DEV_NAME ": Initializing CYBER space\n");
-	cyberSpace = (char *)__get_free_page(GFP_KERNEL);
-	if(!cyberSpace)
-	{
-		printk(KERN_ALERT DEV_NAME ": Out of CYBER space!\n");
-		return ENOMEM;
-	}
-
-	cyberPattern[7] = separator;
-	for(i = 0; i < PAGE_SIZE; ++i)
-	{
-		cyberSpace[i] = cyberPattern[i % 8];
-	}
-
-	return 0;
-}
-
-void cyber_file_shutdown(void)
-{
-	printk(KERN_INFO DEV_NAME ": Releasing CYBER space\n");
-	free_page((unsigned long)cyberSpace);
-}