From 4d6a976e37a80c1f3d17c4cca3ed206678a0ea06 Mon Sep 17 00:00:00 2001
From: Ryan Stone <rstone@FreeBSD.org>
Date: Sun, 1 Mar 2015 00:34:27 +0000
Subject: [PATCH] Move libnv into the kernel and hook it into the kernel build

Differential Revision:		https://reviews.freebsd.org/D1883
Reviewed by:			jfv
MFC after:			1 month
Sponsored by:			Sandvine Inc.
---
 lib/libnv/Makefile                             |  9 ++++++---
 sys/conf/files                                 |  3 +++
 lib/libnv/dnvlist.c => sys/kern/subr_dnvlist.c |  6 +++---
 lib/libnv/nvlist.c => sys/kern/subr_nvlist.c   | 11 ++++++-----
 lib/libnv/nvpair.c => sys/kern/subr_nvpair.c   | 11 ++++++-----
 {lib/libnv => sys/sys}/dnv.h                   |  0
 {lib/libnv => sys/sys}/nv.h                    |  0
 {lib/libnv => sys/sys}/nv_impl.h               |  0
 {lib/libnv => sys/sys}/nvlist_impl.h           |  0
 {lib/libnv => sys/sys}/nvpair_impl.h           |  0
 10 files changed, 24 insertions(+), 16 deletions(-)
 rename lib/libnv/dnvlist.c => sys/kern/subr_dnvlist.c (99%)
 rename lib/libnv/nvlist.c => sys/kern/subr_nvlist.c (99%)
 rename lib/libnv/nvpair.c => sys/kern/subr_nvpair.c (99%)
 rename {lib/libnv => sys/sys}/dnv.h (100%)
 rename {lib/libnv => sys/sys}/nv.h (100%)
 rename {lib/libnv => sys/sys}/nv_impl.h (100%)
 rename {lib/libnv => sys/sys}/nvlist_impl.h (100%)
 rename {lib/libnv => sys/sys}/nvpair_impl.h (100%)

diff --git a/lib/libnv/Makefile b/lib/libnv/Makefile
index 61b158fe57c4..f7853b0d57a8 100644
--- a/lib/libnv/Makefile
+++ b/lib/libnv/Makefile
@@ -7,10 +7,13 @@ SHLIBDIR?= /lib
 LIB=	nv
 SHLIB_MAJOR= 0
 
-SRCS=	dnvlist.c
+.PATH: ${.CURDIR}/../../sys/kern ${.CURDIR}/../../sys/sys
+CFLAGS+=-I${.CURDIR}/../../sys -I${.CURDIR}
+
+SRCS=	subr_dnvlist.c
 SRCS+=	msgio.c
-SRCS+=	nvlist.c
-SRCS+=	nvpair.c
+SRCS+=	subr_nvlist.c
+SRCS+=	subr_nvpair.c
 
 INCS=	dnv.h
 INCS+=	nv.h
diff --git a/sys/conf/files b/sys/conf/files
index b4f6d73726d0..3e368ab0cd43 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -3076,6 +3076,7 @@ kern/subr_clock.c		standard
 kern/subr_counter.c		standard
 kern/subr_devstat.c		standard
 kern/subr_disk.c		standard
+kern/subr_dnvlist.c		standard
 kern/subr_eventhandler.c	standard
 kern/subr_fattime.c		standard
 kern/subr_firmware.c		optional firmware
@@ -3089,6 +3090,8 @@ kern/subr_mbpool.c		optional libmbpool
 kern/subr_mchain.c		optional libmchain
 kern/subr_module.c		standard
 kern/subr_msgbuf.c		standard
+kern/subr_nvlist.c		standard
+kern/subr_nvpair.c		standard
 kern/subr_param.c		standard
 kern/subr_pcpu.c		standard
 kern/subr_pctrie.c		standard
diff --git a/lib/libnv/dnvlist.c b/sys/kern/subr_dnvlist.c
similarity index 99%
rename from lib/libnv/dnvlist.c
rename to sys/kern/subr_dnvlist.c
index 8dde6e084cf4..fe176845054e 100644
--- a/lib/libnv/dnvlist.c
+++ b/sys/kern/subr_dnvlist.c
@@ -47,10 +47,10 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>
 #endif
 
-#include "nv.h"
-#include "nv_impl.h"
+#include <sys/nv.h>
+#include <sys/nv_impl.h>
 
-#include "dnv.h"
+#include <sys/dnv.h>
 
 #define	DNVLIST_GET(ftype, type)					\
 ftype									\
diff --git a/lib/libnv/nvlist.c b/sys/kern/subr_nvlist.c
similarity index 99%
rename from lib/libnv/nvlist.c
rename to sys/kern/subr_nvlist.c
index 95661b47bf3d..f352c6248305 100644
--- a/lib/libnv/nvlist.c
+++ b/sys/kern/subr_nvlist.c
@@ -56,17 +56,18 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
+#include "msgio.h"
 #endif
 
 #ifdef HAVE_PJDLOG
 #include <pjdlog.h>
 #endif
 
-#include "msgio.h"
-#include "nv.h"
-#include "nv_impl.h"
-#include "nvlist_impl.h"
-#include "nvpair_impl.h"
+#include <sys/nv.h>
+#include <sys/nv_impl.h>
+#include <sys/nvlist_impl.h>
+#include <sys/nvpair_impl.h>
 
 #ifndef	HAVE_PJDLOG
 #ifdef _KERNEL
diff --git a/lib/libnv/nvpair.c b/sys/kern/subr_nvpair.c
similarity index 99%
rename from lib/libnv/nvpair.c
rename to sys/kern/subr_nvpair.c
index ad6fb2716b50..7b88e424eae5 100644
--- a/lib/libnv/nvpair.c
+++ b/sys/kern/subr_nvpair.c
@@ -52,17 +52,18 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
+#include "common_impl.h"
 #endif
 
 #ifdef HAVE_PJDLOG
 #include <pjdlog.h>
 #endif
 
-#include "common_impl.h"
-#include "nv.h"
-#include "nv_impl.h"
-#include "nvlist_impl.h"
-#include "nvpair_impl.h"
+#include <sys/nv.h>
+#include <sys/nv_impl.h>
+#include <sys/nvlist_impl.h>
+#include <sys/nvpair_impl.h>
 
 #ifndef	HAVE_PJDLOG
 #ifdef _KERNEL
diff --git a/lib/libnv/dnv.h b/sys/sys/dnv.h
similarity index 100%
rename from lib/libnv/dnv.h
rename to sys/sys/dnv.h
diff --git a/lib/libnv/nv.h b/sys/sys/nv.h
similarity index 100%
rename from lib/libnv/nv.h
rename to sys/sys/nv.h
diff --git a/lib/libnv/nv_impl.h b/sys/sys/nv_impl.h
similarity index 100%
rename from lib/libnv/nv_impl.h
rename to sys/sys/nv_impl.h
diff --git a/lib/libnv/nvlist_impl.h b/sys/sys/nvlist_impl.h
similarity index 100%
rename from lib/libnv/nvlist_impl.h
rename to sys/sys/nvlist_impl.h
diff --git a/lib/libnv/nvpair_impl.h b/sys/sys/nvpair_impl.h
similarity index 100%
rename from lib/libnv/nvpair_impl.h
rename to sys/sys/nvpair_impl.h