/* * Unified handling of special chars. * * Copyright IBM Corp. 2001 * Author(s): Fritz Elfert <felfert@millenux.com> <elfert@de.ibm.com> * */ #include <linux/tty.h> #include <linux/sysrq.h> #include <linux/workqueue.h> extern unsigned int ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty); #define CTRLCHAR_NONE (1 << 8) #define CTRLCHAR_CTRL (2 << 8) #define CTRLCHAR_SYSRQ (3 << 8) #define CTRLCHAR_MASK (~0xffu) #ifdef CONFIG_MAGIC_SYSRQ struct sysrq_work { int key; struct work_struct work; }; void schedule_sysrq_work(struct sysrq_work *sw); #endif