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help.c
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1996-07-30
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2KB
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68 lines
/*
* help.c
*
* Some error printing routines.
*
* Copyright by Hannu Savolainen 1993
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. 2.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <stdio.h>
#include <errno.h>
void describe_error(void)
{
switch (errno)
{
case ENXIO:
case ENODEV:
fprintf(stderr, "The device file was found in /dev but\n"
"there is no driver for it in the kernel.\n"
"\n"
"There is several possible reasons:\n"
"- The sound driver is not present\n"
" in the kernel you are currently running.\n"
"- The driver is in the kernel but there is\n"
" no soundcard on your system.\n"
"- Configuration of the sound driver doesn't\n"
" match the hardware.\n"
"\n"
"Try cat /dev/sndstat for further info.\n");
break;
case ENOSPC:
fprintf(stderr, "The soundcard driver was not installed\n"
"properly. The sound_mem_init() routine\n"
"was not called during the boot procedure.\n");
break;
case ENOENT:
fprintf(stderr, "The device file is missing from /dev.\n"
"Run the script at the end of file\n"
"sound/linux/Readme (distributed with\n"
"the sound driver.\n");
break;
default: ;
}
}