From 1228a047aa653e7e9067bdcff4a9a62657df2c15 Mon Sep 17 00:00:00 2001
From: Vitaliy Gusev <gusev.vitaliy@gmail.com>
Date: Mon, 11 Jul 2022 15:25:43 -0400
Subject: [PATCH] libvmm: add __BEGIN_DECLS/__END_DECLS for linking with c++
 binaries

Reviewed by:	jhb, markj, imp
Sponsored by:	vStack
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D35719
---
 lib/libvmmapi/vmmapi.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/libvmmapi/vmmapi.h b/lib/libvmmapi/vmmapi.h
index 438fd582db0..8f518623780 100644
--- a/lib/libvmmapi/vmmapi.h
+++ b/lib/libvmmapi/vmmapi.h
@@ -31,6 +31,7 @@
 #ifndef _VMMAPI_H_
 #define	_VMMAPI_H_
 
+#include <sys/cdefs.h>
 #include <sys/param.h>
 #include <sys/cpuset.h>
 #include <machine/vmm.h>
@@ -77,6 +78,7 @@ enum {
 	VM_PCIROM,
 };
 
+__BEGIN_DECLS
 /*
  * Get the length and name of the memory segment identified by 'segid'.
  * Note that system memory segments are identified with a nul name.
@@ -264,5 +266,6 @@ void	vm_setup_freebsd_gdt(uint64_t *gdtr);
  */
 int	vm_snapshot_req(struct vm_snapshot_meta *meta);
 int	vm_restore_time(struct vmctx *ctx);
+__END_DECLS
 
 #endif	/* _VMMAPI_H_ */