litmus-rt.git - The LITMUS^RT kernel.

The LITMUS^RT kernel.

Bjoern Brandenburg

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	Commit message (Expand)	Author	Age
*	include cleanup: Update gfp.h and slab.h includes to prepare for breaking imp...	Tejun Heo	2010-03-30
*	Input: ff-memless - add notion of direction to for rumble effects	Jari Vanhala	2009-12-25
*	Input: ff-memless - another fix for signed to unsigned overflow	Dmitry Torokhov	2009-12-25
*	Input: ff-memless - start playing FF effects immediately	Jari Vanhala	2009-12-25
*	Input: fix locking in memoryless force-feedback devices	Dmitry Torokhov	2009-11-11
*	Input: ff-memless - fix signed to unsigned bit overflow	Jussi Kivilinna	2009-05-07
*	input: replace spin_lock_bh with spin_lock_irqsave in ml_ff_playback	Arjan van de Ven	2008-11-30
*	Input: use clamp_val() macro in ff-memless.c	Harvey Harrison	2008-05-16
*	[PATCH] remove many unneeded #includes of sched.h	Tim Schmielau	2007-02-14
*	Input: add to kernel-api docbook	Randy Dunlap	2006-11-24
*	Input: unified force feedback support for memoryless devices	Anssi Hannula	2006-07-19

ND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _TIPC_CORE_H #define _TIPC_CORE_H #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/tipc.h> #include <linux/tipc_config.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/errno.h> #include <linux/mm.h> #include <linux/timer.h> #include <linux/string.h> #include <asm/uaccess.h> #include <linux/interrupt.h> #include <linux/atomic.h> #include <asm/hardirq.h> #include <linux/netdevice.h> #include <linux/in.h> #include <linux/list.h> #include <linux/slab.h> #include <linux/vmalloc.h> #define TIPC_MOD_VER "2.0.0" #define ULTRA_STRING_MAX_LEN 32768 #define TIPC_MAX_SUBSCRIPTIONS 65535 #define TIPC_MAX_PUBLICATIONS 65535 struct tipc_msg; /* msg.h */ int tipc_snprintf(char *buf, int len, const char *fmt, ...); /* * TIPC-specific error codes */ #define ELINKCONG EAGAIN /* link congestion <=> resource unavailable */ /* * Global configuration variables */ extern u32 tipc_own_addr __read_mostly; extern int tipc_max_ports __read_mostly; extern int tipc_net_id __read_mostly; extern int tipc_remote_management __read_mostly; /* * Other global variables */ extern int tipc_random __read_mostly; /* * Routines available to privileged subsystems */ extern int tipc_core_start_net(unsigned long); extern int tipc_handler_start(void); extern void tipc_handler_stop(void); extern int tipc_netlink_start(void); extern void tipc_netlink_stop(void); extern int tipc_socket_init(void); extern void tipc_socket_stop(void); /* * TIPC timer and signal code */ typedef void (*Handler) (unsigned long); u32 tipc_k_signal(Handler routine, unsigned long argument); /** * k_init_timer - initialize a timer * @timer: pointer to timer structure * @routine: pointer to routine to invoke when timer expires * @argument: value to pass to routine when timer expires * * Timer must be initialized before use (and terminated when no longer needed). */ static inline void k_init_timer(struct timer_list *timer, Handler routine, unsigned long argument) { setup_timer(timer, routine, argument); } /** * k_start_timer - start a timer * @timer: pointer to timer structure * @msec: time to delay (in ms) * * Schedules a previously initialized timer for later execution. * If timer is already running, the new timeout overrides the previous request. * * To ensure the timer doesn't expire before the specified delay elapses, * the amount of delay is rounded up when converting to the jiffies * then an additional jiffy is added to account for the fact that * the starting time may be in the middle of the current jiffy. */ static inline void k_start_timer(struct timer_list *timer, unsigned long msec) { mod_timer(timer, jiffies + msecs_to_jiffies(msec) + 1); } /** * k_cancel_timer - cancel a timer * @timer: pointer to timer structure * * Cancels a previously initialized timer. * Can be called safely even if the timer is already inactive. * * WARNING: Must not be called when holding locks required by the timer's * timeout routine, otherwise deadlock can occur on SMP systems! */ static inline void k_cancel_timer(struct timer_list *timer) { del_timer_sync(timer); } /** * k_term_timer - terminate a timer * @timer: pointer to timer structure * * Prevents further use of a previously initialized timer. * * WARNING: Caller must ensure timer isn't currently running. * * (Do not "enhance" this routine to automatically cancel an active timer, * otherwise deadlock can arise when a timeout routine calls k_term_timer.) */ static inline void k_term_timer(struct timer_list *timer) { } /* * TIPC message buffer code * * TIPC message buffer headroom reserves space for the worst-case * link-level device header (in case the message is sent off-node). * * Note: Headroom should be a multiple of 4 to ensure the TIPC header fields * are word aligned for quicker access */ #define BUF_HEADROOM LL_MAX_HEADER struct tipc_skb_cb { void *handle; }; #define TIPC_SKB_CB(__skb) ((struct tipc_skb_cb *)&((__skb)->cb[0])) static inline struct tipc_msg *buf_msg(struct sk_buff *skb) { return (struct tipc_msg *)skb->data; } extern struct sk_buff *tipc_buf_acquire(u32 size); #endif