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-rw-r--r--usr.sbin/config/cmd.c90
-rw-r--r--usr.sbin/config/cmd.h5
-rw-r--r--usr.sbin/config/config.811
-rw-r--r--usr.sbin/config/ukc.c16
-rw-r--r--usr.sbin/config/ukc.h13
5 files changed, 127 insertions, 8 deletions
diff --git a/usr.sbin/config/cmd.c b/usr.sbin/config/cmd.c
index 915eea8f64e..17f989fbcff 100644
--- a/usr.sbin/config/cmd.c
+++ b/usr.sbin/config/cmd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd.c,v 1.6 2001/12/05 10:11:23 deraadt Exp $ */
+/* $OpenBSD: cmd.c,v 1.7 2002/02/17 23:01:19 maja Exp $ */
/*
* Copyright (c) 1999-2001 Mats O Jansson. All rights reserved.
@@ -30,7 +30,7 @@
*/
#ifndef LINT
-static char rcsid[] = "$OpenBSD: cmd.c,v 1.6 2001/12/05 10:11:23 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: cmd.c,v 1.7 2002/02/17 23:01:19 maja Exp $";
#endif
#include <sys/types.h>
@@ -64,6 +64,9 @@ cmd_table_t cmd_table[] = {
{"exit", Xexit, "\t\t", "Exit, without saving changes"},
{"quit", Xquit, "\t\t", "Quit, saving current changes"},
{"timezone", Xtimezone, "[mins [dst]]\t", "Show/change timezone"},
+ {"nmbclust", Xnmbclusters, "[number]\t", "Show/change NMBCLUSTERS"},
+ {"cachepct", Xbufcachepct, "[number]\t", "Show/change BUFCACHEPERCENT"},
+ {"nkmempg", Xnkmempg, "[number]\t", "Show/change NKMEMPAGES"},
{NULL, NULL, NULL, NULL}
};
@@ -293,3 +296,86 @@ Xtimezone(cmd)
}
return (CMD_CONT);
}
+int
+Xnmbclusters(cmd)
+ cmd_t *cmd;
+{
+ int *pnmbclusters,num;
+
+ if (nl[I_NMBCLUSTERS].n_type != 0) {
+ ukc_mod_kernel = 1;
+
+ pnmbclusters = (int *)adjust((caddr_t)(nl[I_NMBCLUSTERS].
+ n_value));
+
+ if (strlen(cmd->args) == 0) {
+ printf("nmbclusters = %d\n", *pnmbclusters);
+ } else {
+ if (number(cmd->args, &num) == 0) {
+ *pnmbclusters = num;
+ printf("nmbclusters = %d\n", *pnmbclusters);
+ } else
+ printf("Unknown argument\n");
+ }
+ } else
+ printf("\
+This kernel does not support modification of NMBCLUSTERS.\n");
+
+ return (CMD_CONT);
+}
+
+int
+Xbufcachepct(cmd)
+ cmd_t *cmd;
+{
+ int *pbufcachepct,num;
+
+ if (nl[I_BUFCACHEPCT].n_type != 0) {
+ ukc_mod_kernel = 1;
+
+ pbufcachepct = (int *)adjust((caddr_t)(nl[I_BUFCACHEPCT].
+ n_value));
+
+ if (strlen(cmd->args) == 0) {
+ printf("bufcachepercent = %d\n", *pbufcachepct);
+ } else {
+ if (number(cmd->args, &num) == 0) {
+ *pbufcachepct = num;
+ printf("bufcachepercent = %d\n", *pbufcachepct);
+ } else
+ printf("Unknown argument\n");
+ }
+ } else
+ printf("\
+This kernel does not support modification of BUFCACHEPERCENT.\n");
+
+ return (CMD_CONT);
+}
+
+int
+Xnkmempg(cmd)
+ cmd_t *cmd;
+{
+ int *pnkmempg,num;
+
+ if (nl[I_NKMEMPG].n_type != 0) {
+ ukc_mod_kernel = 1;
+
+ pnkmempg = (int *)adjust((caddr_t)(nl[I_NKMEMPG].
+ n_value));
+
+ if (strlen(cmd->args) == 0) {
+ printf("nkmempages = %d\n", *pnkmempg);
+ } else {
+ if (number(cmd->args, &num) == 0) {
+ *pnkmempg = num;
+ printf("nkmempages = %d\n", *pnkmempg);
+ } else
+ printf("Unknown argument\n");
+ }
+ } else
+ printf("\
+This kernel does not support modification of NKMEMPAGES.\n");
+
+ return (CMD_CONT);
+}
diff --git a/usr.sbin/config/cmd.h b/usr.sbin/config/cmd.h
index dc354b6e94c..556fdac0cac 100644
--- a/usr.sbin/config/cmd.h
+++ b/usr.sbin/config/cmd.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd.h,v 1.4 2002/02/16 21:28:01 millert Exp $ */
+/* $OpenBSD: cmd.h,v 1.5 2002/02/17 23:01:19 maja Exp $ */
/*
* Copyright (c) 1997 Tobias Weingartner
@@ -72,6 +72,9 @@ int Xshow(cmd_t *);
int Xexit(cmd_t *);
int Xquit(cmd_t *);
int Xtimezone(cmd_t *);
+int Xnmbclusters(cmd_t *);
+int Xbufcachepct(cmd_t *);
+int Xnkmempg(cmd_t *);
#endif /* _CMD_H */
diff --git a/usr.sbin/config/config.8 b/usr.sbin/config/config.8
index 3e2796707b9..f89fdcb227e 100644
--- a/usr.sbin/config/config.8
+++ b/usr.sbin/config/config.8
@@ -1,4 +1,4 @@
-.\" $OpenBSD: config.8,v 1.26 2002/02/07 22:45:42 aaron Exp $
+.\" $OpenBSD: config.8,v 1.27 2002/02/17 23:01:19 maja Exp $
.\" $NetBSD: config.8,v 1.10 1996/08/31 20:58:16 mycroft Exp $
.\"
.\" Copyright (c) 1980, 1991, 1993
@@ -348,6 +348,15 @@ Change the
.Va tz
timezone structure.
Without arguments, displays its current value.
+.It Ic nmbclust Op Ar number
+Change the NMBCLUSTERS value.
+Without arguments, displays its current value.
+.It Ic cachepct Op Ar number
+Change the BUFCACHEPERCENT value.
+Without arguments, displays its current value.
+.It Ic nkmempg Op Ar number
+Change the NKMEMPAGES value.
+Without arguments, displays its current value.
.El
.Sh EXAMPLES (First synopsis)
A custom kernel is built in the following way.
diff --git a/usr.sbin/config/ukc.c b/usr.sbin/config/ukc.c
index 8d0db1cdb97..fbbef65b7e7 100644
--- a/usr.sbin/config/ukc.c
+++ b/usr.sbin/config/ukc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ukc.c,v 1.7 2002/02/16 21:28:01 millert Exp $ */
+/* $OpenBSD: ukc.c,v 1.8 2002/02/17 23:01:19 maja Exp $ */
/*
* Copyright (c) 1999-2001 Mats O Jansson. All rights reserved.
@@ -30,7 +30,7 @@
*/
#ifndef LINT
-static char rcsid[] = "$OpenBSD: ukc.c,v 1.7 2002/02/16 21:28:01 millert Exp $";
+static char rcsid[] = "$OpenBSD: ukc.c,v 1.8 2002/02/17 23:01:19 maja Exp $";
#endif
#include <sys/types.h>
@@ -140,6 +140,18 @@ WARNING this kernel doesn't support pseudo devices.\n");
nopdev = 1;
}
+ if (nl[I_NMBCLUSTERS].n_type == 0)
+ printf("\
+WARNING this kernel doesn't support modification of NMCLUSTERS.\n");
+
+ if (nl[I_BUFCACHEPCT].n_type == 0)
+ printf("\
+WARNING this kernel doesn't support modification of BUFCACHEPERCENT.\n");
+
+ if (nl[I_NKMEMPG].n_type == 0)
+ printf("\
+WARNING this kernel doesn't support modification of NKMEMPAGES.\n");
+
init();
if (uflag) {
diff --git a/usr.sbin/config/ukc.h b/usr.sbin/config/ukc.h
index ef82f1e5501..b8893d2f812 100644
--- a/usr.sbin/config/ukc.h
+++ b/usr.sbin/config/ukc.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ukc.h,v 1.7 2002/02/16 21:28:01 millert Exp $ */
+/* $OpenBSD: ukc.h,v 1.8 2002/02/17 23:01:19 maja Exp $ */
/*
* Copyright (c) 1999-2001 Mats O Jansson. All rights reserved.
@@ -50,7 +50,10 @@
#define P_PDEVNAMES 15
#define I_PDEVSIZE 16
#define S_PDEVINIT 17
-#define NLENTRIES 18
+#define I_NMBCLUSTERS 18
+#define I_BUFCACHEPCT 19
+#define I_NKMEMPG 20
+#define NLENTRIES 21
#ifdef UKC_MAIN
struct nlist nl[] = {
@@ -72,6 +75,9 @@ struct nlist nl[] = {
{ "_pdevnames" },
{ "_pdevnames_size" },
{ "_pdevinit" },
+ { "_nmbclust" },
+ { "_bufcachepercent" },
+ { "_nkmempages" },
{ NULL },
};
struct nlist knl[] = {
@@ -93,6 +99,9 @@ struct nlist knl[] = {
{ "_pdevnames" },
{ "_pdevnames_size" },
{ "_pdevinit" },
+ { "_nmbclust" },
+ { "_bufcachepercent" },
+ { "_nkmempages" },
{ NULL },
};
int maxdev = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 03:46:26 +0000