ser_print.c

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/cdev.h>
#include <linux/uaccess.h>
#include <linux/device.h>
#include <linux/types.h>
#include <linux/proc_fs.h>
#include <linux/mm.h>
#include <linux/timex.h>
#include <linux/cpufreq.h>

#include "services.h"
#include "kernel_helper.h"

/*
 * Module name function
 */
const char *service_modname(void)
{
	return myname;
}

/*
 * Throw a bug
 */
void service_bug(void)
{
	BUG();
}

/*
 * A printing function. This function supports var args.
 */
int service_printk(const char *fmt, ...)
{
	va_list args;
	int ret;

	va_start(args, fmt);
	ret = vprintk(fmt, args);
	va_end(args);
	return ret;
}
/*
 * A var arg printk version
 */
int service_vprintk(const char *fmt, va_list list)
{
	return vprintk(fmt, list);
}

/*
 * A simple string printing function
 */
int service_puts(const char *str)
{
	return pr_info("%s", str);
}

/*
 * A stack trace service
 */
void service_stacktrace(void)
{
/*
 *	#ifdef CONFIG_STACKTRACE
 *	struct stack_trace my_trace;
 *	save_stack_trace(&my_trace);
 *	print_stack_trace(&my_trace,0);
 *	#endif // CONFIG_STACKTRACE
 */
}