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Add & document WSKBD_USONLY: In order to strip down the space usage of wscons, 

all keymaps except the US english one can be removed from the kernel
with this option, which results in a space gain of about 10kB.

XXX it would be nice if we could strip down more kernel facilities
This commit is contained in:
hubertf 2004-10-04 00:20:23 +00:00
parent d0094e323b
commit fa3cdcf564
2 changed files with 13 additions and 3 deletions
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6
share/man/man4/wscons.4
View File

@ -1,4 +1,4 @@
.\" $NetBSD: wscons.4,v 1.24 2004/07/30 15:18:44 jmmv Exp $
.\" $NetBSD: wscons.4,v 1.25 2004/10/04 00:20:23 hubertf Exp $
.\"
.\" Copyright (c) 1999, 2004 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -55,6 +55,7 @@
.Cd options WSDISPLAY_COMPAT_SYSCONS
.Cd options WSDISPLAY_COMPAT_USL
.Cd options WSDISPLAY_COMPAT_RAWKBD
.Cd options WSKBD_USONLY
.Pp
.Cd "wsdisplay* at ..."
.Cd "wskbd* at ... mux N"
@ -269,6 +270,9 @@ application from locking the whole console system,
a screen switch will be rolled
back after a 5 second timeout if the application does not respond.
This option can be used to specify in seconds a different timeout value.
.Dq WSKBD_USONLY In order to strip down the space usage of wscons,
all keymaps except the US english one can be removed from the kernel
with this option, which results in a space gain of about 10kB.
.El
.Sh SEE ALSO
.Xr wsdisplay 4 ,

10
sys/dev/pckbport/wskbdmap_mfii.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: wskbdmap_mfii.c,v 1.4 2004/08/14 16:42:36 mycroft Exp $ */
/* $NetBSD: wskbdmap_mfii.c,v 1.5 2004/10/04 00:20:23 hubertf Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: wskbdmap_mfii.c,v 1.4 2004/08/14 16:42:36 mycroft Exp $");
__KERNEL_RCSID(0, "$NetBSD: wskbdmap_mfii.c,v 1.5 2004/10/04 00:20:23 hubertf Exp $");
#include <sys/types.h>
#include <dev/wscons/wsksymdef.h>
@ -158,6 +158,7 @@ static const keysym_t pckbd_keydesc_us[] = {
KC(221), KS_Menu,
};
#ifndef WSKBD_USONLY
static const keysym_t pckbd_keydesc_de[] = {
/* pos normal shifted altgr shift-altgr */
KC(3), KS_2, KS_quotedbl, KS_twosuperior,
@ -509,6 +510,7 @@ static const keysym_t pckbd_keydesc_iopener[] = {
KC(87), KS_Cmd_Screen9, KS_f10,
KC(88), KS_f11,
};
#endif /* WSKBD_USONLY */
#define KBD_MAP(name, base, map) \
{ name, base, sizeof(map)/sizeof(keysym_t), map }
@ -518,6 +520,7 @@ static const keysym_t pckbd_keydesc_iopener[] = {
const struct wscons_keydesc pckbd_keydesctab[] = {
KBD_MAP(KB_US, 0, pckbd_keydesc_us),
#ifndef WSKBD_USONLY
KBD_MAP(KB_DE, KB_US, pckbd_keydesc_de),
KBD_MAP(KB_DE | KB_NODEAD, KB_DE, pckbd_keydesc_de_nodead),
KBD_MAP(KB_FR, KB_US, pckbd_keydesc_fr),
@ -542,9 +545,11 @@ const struct wscons_keydesc pckbd_keydesctab[] = {
pckbd_keydesc_swapctrlcaps),
KBD_MAP(KB_ES , KB_US, pckbd_keydesc_es),
KBD_MAP(KB_PT, KB_US, pckbd_keydesc_pt),
#endif /* WSKBD_USONLY */
/* placeholders */
KBD_NULLMAP(KB_US | KB_MACHDEP, KB_US),
#ifndef WSKBD_USONLY
KBD_NULLMAP(KB_DE | KB_MACHDEP, KB_DE),
KBD_NULLMAP(KB_FR | KB_MACHDEP, KB_FR),
KBD_NULLMAP(KB_JP | KB_MACHDEP, KB_JP),
@ -552,6 +557,7 @@ const struct wscons_keydesc pckbd_keydesctab[] = {
KB_US | KB_SWAPCTRLCAPS),
KBD_NULLMAP(KB_JP | KB_MACHDEP | KB_SWAPCTRLCAPS,
KB_JP | KB_SWAPCTRLCAPS),
#endif /* WSKBD_USONLY */
{0, 0, 0, 0}
};