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Add sysctl tree debug.sizeof to tell us how big things are. First two

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entries are struct proc and struct vnode.
This commit is contained in:
Poul-Henning Kamp 1999-07-19 09:13:12 +00:00
parent 9827a7982b
commit 6f13bfc261
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=48891
1 changed files with 10 additions and 1 deletions
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11
sys/kern/kern_mib.c
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@ -37,7 +37,7 @@
* SUCH DAMAGE.
*
* @(#)kern_sysctl.c 8.4 (Berkeley) 4/14/94
* $Id: kern_mib.c,v 1.19 1999/04/28 11:36:56 phk Exp $
* $Id: kern_mib.c,v 1.20 1999/05/03 23:57:21 billf Exp $
*/
#include <sys/param.h>
@ -64,6 +64,8 @@ SYSCTL_NODE(, CTL_NET, net, CTLFLAG_RW, 0,
"Network, (see socket.h)");
SYSCTL_NODE(, CTL_DEBUG, debug, CTLFLAG_RW, 0,
"Debugging");
SYSCTL_NODE(_debug, OID_AUTO, sizeof, CTLFLAG_RW, 0,
"Sizeof various things");
SYSCTL_NODE(, CTL_HW, hw, CTLFLAG_RW, 0,
"hardware");
SYSCTL_NODE(, CTL_MACHDEP, machdep, CTLFLAG_RW, 0,
@ -236,3 +238,10 @@ SYSCTL_INT(_user, USER_STREAM_MAX, stream_max, CTLFLAG_RD,
0, 0, "Min Maximum number of streams a process may have open at one time");
SYSCTL_INT(_user, USER_TZNAME_MAX, tzname_max, CTLFLAG_RD,
0, 0, "Min Maximum number of types supported for timezone names");
#include <sys/vnode.h>
SYSCTL_INT(_debug_sizeof, OID_AUTO, vnode, CTLFLAG_RD,
0, sizeof(struct vnode), "sizeof(struct vnode)");
SYSCTL_INT(_debug_sizeof, OID_AUTO, proc, CTLFLAG_RD,
0, sizeof(struct proc), "sizeof(struct proc)");