Changes to allow event-based process monitoring and control.

1 files changed, 36 insertions, 0 deletions

diff --git a/sys/sys/pioctl.h b/sys/sys/pioctl.h
new file mode 100644
index 0000000..bc264e9
--- /dev/null
+++ b/sys/sys/pioctl.h
@@ -0,0 +1,36 @@
+/*
+ * procfs ioctl definitions.
+ *
+ * $Id$
+ */
+
+#ifndef _SYS_PIOCTL_H
+# define _SYS_PIOCTL_H
+
+# include <sys/ioccom.h>
+
+struct procfs_status {
+	int	state;	/* Running, stopped, something else? */
+	int	flags;	/* Any flags */
+	unsigned long	events;	/* Events to stop on */
+	int	why;	/* What event, if any, proc stopped on */
+	unsigned long	val;	/* Any extra data */
+};
+
+# define	PIOCBIS	_IOW('p', 1, unsigned int)	/* Set event flag */
+# define	PIOCBIC	_IOW('p', 2, unsigned int)	/* Clear event flag */
+# define	PIOCSFL	_IOR('p', 3, unsigned int)	/* Set flags */
+			/* wait for proc to stop */
+# define	PIOCWAIT	_IOR('p', 4, struct procfs_status)
+# define	PIOCCONT	_IOW('p', 5, int)	/* Continue a process */
+			/* Get proc status */
+# define	PIOCSTATUS	_IOW('p', 6, struct procfs_status)
+
+# define S_EXEC	0x00000001	/* stop-on-exec */
+# define	S_SIG	0x00000002	/* stop-on-signal */
+# define	S_SCE	0x00000004	/* stop on syscall entry */
+# define	S_SCX	0x00000008	/* stop on syscall exit */
+# define	S_CORE	0x00000010	/* stop on coredump */
+# define	S_EXIT	0x00000020	/* stop on exit */
+
+#endif