96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
/*
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* Copyright (c) 1996 Joerg Wunsch
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*
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*/
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#include "sysinstall.h"
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <machine/console.h>
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struct keymapInfo {
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const char *name;
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const struct keymap *map;
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};
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#include "keymap.h"
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/*
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* keymap.h is being automatically generated by the Makefile. It
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* contains definitions for all desired keymaps. Note that since we
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* don't support font loading nor screen mapping during installation,
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* we simply don't care for any other keys than the ASCII subset.
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*
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* Therefore, if no keymap with the exact name has been found in the
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* first pass, we make a second pass over the table looking just for
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* the language name only.
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*/
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/*
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* Return values:
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*
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* 0: OK
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* -1: no appropriate keymap found
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* -2: error installing map (other than ENXIO which means we're not on syscons)
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*/
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int
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loadKeymap(const char *lang)
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{
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int passno, err;
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char *llang;
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size_t l;
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struct keymapInfo *kip;
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llang = strdup(lang);
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if (llang == NULL)
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abort();
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for (passno = 0; passno < 2; passno++)
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{
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if (passno > 0)
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{
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/* make the match more fuzzy */
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l = strspn(llang, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
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llang[l] = '\0';
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}
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l = strlen(llang);
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for (kip = keymapInfos; kip->name; kip++)
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if (strncmp(kip->name, llang, l) == 0)
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{
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/* Yep, got it! */
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err = ioctl(0, PIO_KEYMAP, kip->map);
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free(llang);
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return (err == -1 && errno != ENOTTY)? -2: 0;
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}
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}
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free(llang);
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return -1;
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}
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