11.1/freebsd-kernel-macro.diff

Use macro '__FreeBSD_kernel__' to indicate the kernel of FreeBSD.

diff -ru --exclude-from freebsd-src-diff-exclude-names /usr/src/sys/conf/kern.pre.mk freebsd-11.1/sys/conf/kern.pre.mk
--- /usr/src/sys/conf/kern.pre.mk	2017-07-21 07:41:43.000000000 +0800
+++ freebsd-11.1/sys/conf/kern.pre.mk	2019-12-20 22:02:47.446203792 +0800
@@ -70,7 +70,7 @@
 INCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S
 
 CFLAGS=	${COPTFLAGS} ${DEBUG}
-CFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
+CFLAGS+= ${INCLUDES} -D __FreeBSD_kernel__=1 -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
 CFLAGS_PARAM_INLINE_UNIT_GROWTH?=100
 CFLAGS_PARAM_LARGE_FUNCTION_GROWTH?=1000
 .if ${MACHINE_CPUARCH} == "mips"
diff -ru --exclude-from freebsd-src-diff-exclude-names /usr/src/sys/conf/kmod.mk freebsd-11.1/sys/conf/kmod.mk
--- /usr/src/sys/conf/kmod.mk	2017-07-21 07:41:43.000000000 +0800
+++ freebsd-11.1/sys/conf/kmod.mk	2020-01-25 23:45:57.555379000 +0800
@@ -100,7 +100,7 @@
 .endif
 WERROR?=	-Werror
 CFLAGS+=	${WERROR}
-CFLAGS+=	-D_KERNEL
+CFLAGS+=	-D __FreeBSD_kernel__=1 -D_KERNEL
 CFLAGS+=	-DKLD_MODULE
 
 # Don't use any standard or source-relative include directories.
diff -ru --exclude-from freebsd-src-diff-exclude-names /usr/src/sys/net80211/ieee80211_var.h freebsd-11.1/sys/net80211/ieee80211_var.h
--- /usr/src/sys/net80211/ieee80211_var.h	2017-07-21 07:42:09.000000000 +0800
+++ freebsd-11.1/sys/net80211/ieee80211_var.h	2020-01-06 18:39:08.777978277 +0800
@@ -31,15 +31,18 @@
 /*
  * Definitions for IEEE 802.11 drivers.
  */
+#if defined __FreeBSD__ && !defined __FreeBSD_kernel__
+#define __FreeBSD_kernel__ 1
+#endif
 /* NB: portability glue must go first */
 #if defined(__NetBSD__)
 #include <net80211/ieee80211_netbsd.h>
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD_kernel__)
 #include <net80211/ieee80211_freebsd.h>
 #elif defined(__linux__)
 #include <net80211/ieee80211_linux.h>
 #else
-#error	"No support for your operating system!"
+#error	"No support for your operating system / kernel!"
 #endif
 
 #include <net80211/_ieee80211.h>
diff -ru --exclude-from freebsd-src-diff-exclude-names /usr/src/sys/sys/timex.h freebsd-11.1/sys/sys/timex.h
--- /usr/src/sys/sys/timex.h	2017-07-21 07:41:55.000000000 +0800
+++ freebsd-11.1/sys/sys/timex.h	2019-12-20 17:39:23.084227505 +0800
@@ -37,7 +37,11 @@
 
 #define NTP_API		4		/* NTP API version */
 
-#ifdef __FreeBSD__
+#if defined __FreeBSD__ && !defined __FreeBSD_kernel__
+#define __FreeBSD_kernel__ 1
+#endif
+
+#ifdef __FreeBSD_kernel__
 #include <sys/_timespec.h>
 #endif /* __FreeBSD__ */
 
@@ -153,7 +157,7 @@
 	long	stbcnt;			/* stability limit exceeded (ro) */
 };
 
-#ifdef __FreeBSD__
+#ifdef __FreeBSD_kernel__
 
 #ifdef _KERNEL
 void	ntp_update_second(int64_t *adjustment, time_t *newsec);
diff -ru --exclude-from freebsd-src-diff-exclude-names /usr/src/sys/teken/teken.c freebsd-11.1/sys/teken/teken.c
--- /usr/src/sys/teken/teken.c	2017-07-21 07:42:12.000000000 +0800
+++ freebsd-11.1/sys/teken/teken.c	2019-12-20 18:30:20.339769568 +0800
@@ -27,7 +27,8 @@
  */
 
 #include <sys/cdefs.h>
-#if defined(__FreeBSD__) && defined(_KERNEL)
+#include <sys/param.h>
+#if defined(__FreeBSD_kernel__) && defined(_KERNEL)
 #include <sys/param.h>
 #include <sys/limits.h>
 #include <sys/lock.h>