#ifndef _LINUX_SIGNAL_H
#define _LINUX_SIGNAL_H
-#include <linux/list.h>
-#include <linux/spinlock.h>
#include <asm/signal.h>
#include <asm/siginfo.h>
#ifdef __KERNEL__
-
-/*
- * These values of sa_flags are used only by the kernel as part of the
- * irq handling routines.
- *
- * SA_INTERRUPT is also used by the irq handling routines.
- * SA_SHIRQ is for shared interrupt support on PCI and EISA.
- */
-#define SA_PROBE SA_ONESHOT
-#define SA_SAMPLE_RANDOM SA_RESTART
-#define SA_SHIRQ 0x04000000
-/*
- * As above, these correspond to the IORESOURCE_IRQ_* defines in
- * linux/ioport.h to select the interrupt line behaviour. When
- * requesting an interrupt without specifying a SA_TRIGGER, the
- * setting should be assumed to be "as already configured", which
- * may be as per machine or firmware initialisation.
- */
-#define SA_TRIGGER_LOW 0x00000008
-#define SA_TRIGGER_HIGH 0x00000004
-#define SA_TRIGGER_FALLING 0x00000002
-#define SA_TRIGGER_RISING 0x00000001
-#define SA_TRIGGER_MASK (SA_TRIGGER_HIGH|SA_TRIGGER_LOW|\
- SA_TRIGGER_RISING|SA_TRIGGER_FALLING)
+#include <linux/list.h>
+#include <linux/spinlock.h>
/*
* Real Time signals may be queued.
INIT_LIST_HEAD(&sig->list);
}
+extern void flush_sigqueue(struct sigpending *queue);
+
/* Test if 'sig' is valid signal. Use this instead of testing _NSIG directly */
static inline int valid_signal(unsigned long sig)
{
struct pt_regs;
extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie);
+extern struct kmem_cache *sighand_cachep;
+
#endif /* __KERNEL__ */
#endif /* _LINUX_SIGNAL_H */