1 files changed, 74 insertions, 0 deletions
diff --git a/usr/src/compat/freebsd/sys/callout.h b/usr/src/compat/freebsd/sys/callout.h
new file mode 100644
index 0000000000..6087a09f54
--- /dev/null
+++ b/usr/src/compat/freebsd/sys/callout.h
@@ -0,0 +1,74 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source.  A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+
+/*
+ * Copyright 2014 Pluribus Networks Inc.
+ * Copyright 2018 Joyent, Inc.
+ */
+
+#ifndef _COMPAT_FREEBSD_SYS_CALLOUT_H_
+#define	_COMPAT_FREEBSD_SYS_CALLOUT_H_
+
+#include <sys/cyclic.h>
+
+struct callout {
+	cyclic_id_t	c_cyc_id;
+	int		c_flags;
+	void		(*c_func)(void *);
+	void		*c_arg;
+
+};
+
+#define	CALLOUT_ACTIVE		0x0002	/* callout is currently active */
+#define	CALLOUT_PENDING		0x0004	/* callout is waiting for timeout */
+
+#define	C_ABSOLUTE		0x0200	/* event time is absolute. */
+
+#define	callout_active(c)	((c)->c_flags & CALLOUT_ACTIVE)
+#define	callout_deactivate(c)	((c)->c_flags &= ~CALLOUT_ACTIVE)
+#define	callout_pending(c)	((c)->c_flags & CALLOUT_PENDING)
+
+void	vmm_glue_callout_init(struct callout *c, int mpsafe);
+int	vmm_glue_callout_reset_sbt(struct callout *c, sbintime_t sbt,
+    sbintime_t pr, void (*func)(void *), void *arg, int flags);
+int	vmm_glue_callout_stop(struct callout *c);
+int	vmm_glue_callout_drain(struct callout *c);
+
+/* illumos-custom function for resource locality optimization */
+void	vmm_glue_callout_localize(struct callout *c);
+
+static __inline void
+callout_init(struct callout *c, int mpsafe)
+{
+	vmm_glue_callout_init(c, mpsafe);
+}
+
+static __inline int
+callout_stop(struct callout *c)
+{
+	return (vmm_glue_callout_stop(c));
+}
+
+static __inline int
+callout_drain(struct callout *c)
+{
+	return (vmm_glue_callout_drain(c));
+}
+
+static __inline int
+callout_reset_sbt(struct callout *c, sbintime_t sbt, sbintime_t pr,
+    void (*func)(void *), void *arg, int flags)
+{
+	return (vmm_glue_callout_reset_sbt(c, sbt, pr, func, arg, flags));
+}
+
+
+#endif	/* _COMPAT_FREEBSD_SYS_CALLOUT_H_ */