Module Name: src
Committed By: matt
Date: Wed Mar 5 05:32:41 UTC 2014
Modified Files:
src/sys/sys: kernhist.h
Log Message:
Add KERNHIST_INITIALIZER(NAME,BUF) macro to be used with KERNHIST_DEFINE to
static initialize a kern_history. After boot, it still needs to linked
to list of kern_history's and a KERNHIST_LINK_STATIC(NAME) macro was added
to do that.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/sys/kernhist.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/sys/kernhist.h
diff -u src/sys/sys/kernhist.h:1.7 src/sys/sys/kernhist.h:1.8
--- src/sys/sys/kernhist.h:1.7 Tue Feb 19 22:54:03 2013
+++ src/sys/sys/kernhist.h Wed Mar 5 05:32:41 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: kernhist.h,v 1.7 2013/02/19 22:54:03 skrll Exp $ */
+/* $NetBSD: kernhist.h,v 1.8 2014/03/05 05:32:41 matt Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -122,6 +122,19 @@ do { \
LIST_INSERT_HEAD(&kern_histories, &(NAME), list); \
} while (/*CONSTCOND*/ 0)
+#define KERNHIST_INITIALIZER(NAME,BUF) \
+{ \
+ .name = __STRING(NAME), \
+ .namelen = sizeof(__STRING(NAME)) - 1, \
+ .n = sizeof(BUF) / sizeof(struct kern_history_ent), \
+ .f = 0, \
+ .e = (struct kern_history_ent *) (BUF), \
+ /* BUF will inititalized to zeroes by being in .bss */ \
+}
+
+#define KERNHIST_LINK_STATIC(NAME) \
+ LIST_INSERT_HEAD(&kern_histories, &(NAME), list)
+
#define KERNHIST_INIT_STATIC(NAME,BUF) \
do { \
(NAME).name = __STRING(NAME); \
@@ -130,7 +143,7 @@ do { \
(NAME).f = 0; \
(NAME).e = (struct kern_history_ent *) (BUF); \
memset((NAME).e, 0, sizeof(struct kern_history_ent) * (NAME).n); \
- LIST_INSERT_HEAD(&kern_histories, &(NAME), list); \
+ KERNHIST_LINK_STATIC(NAME); \
} while (/*CONSTCOND*/ 0)
#ifndef KERNHIST_DELAY
