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#!/bin/sh
# PROVIDE: virtual_oss
# REQUIRE: NETWORKING kld ldconfig
# BEFORE: LOGIN
# KEYWORD: shutdown
. /etc/rc.subr
name="virtual_oss"
desc="virtual_oss device manager"
rcvar="${name}_enable"
command="/usr/sbin/${name}"
command_args="-B"
load_rc_config "$name"
start_precmd="${name}_precmd"
start_cmd="${name}_start"
stop_cmd="${name}_stop"
status_cmd="${name}_status"
required_modules="cuse"
configs=
pidpath="/var/run/${name}"
virtual_oss_default_args="\
-S \
-C 2 \
-c 2 \
-r 48000 \
-b 24 \
-s 8ms \
-i 8 \
-f /dev/dsp \
-d dsp \
-t vdsp.ctl"
# Set to NO by default. Set it to "YES" to enable virtual_oss.
: "${virtual_oss_enable:="NO"}"
# List of configurations to use. Default is "dsp".
: "${virtual_oss_configs:="dsp"}"
# Default (dsp) virtual_oss config.
: "${virtual_oss_dsp:="${virtual_oss_default_args}"}"
virtual_oss_pids()
{
pids=$(pgrep -d ' ' ${name})
pids=${pids% }
printf '%s\n' "${pids}"
}
virtual_oss_precmd()
{
/usr/bin/install -d -m 0755 -o root "${pidpath}"
}
start_instance()
{
config="$1"
instance_args=$(eval "echo \$virtual_oss_${config}")
if [ -z "${instance_args}" ]; then
warn "no such config: ${config}"
else
startmsg -n "Starting virtual_oss config: ${config}: "
${command} \
${command_args} \
-D "${pidpath}/${config}.pid" \
${instance_args}
startmsg "done"
fi
}
stop_instance()
{
config="$1"
instance_args=$(eval "echo \$virtual_oss_${config}")
if [ -z "${instance_args}" ]; then
warn "no such config: ${config}"
else
startmsg -n "Stopping virtual_oss config: ${config}: "
kill "$(cat "${pidpath}/${config}.pid")"
rm -f "${pidpath}/${config}.pid"
startmsg "done"
fi
}
virtual_oss_start()
{
configs="$1"
[ -z "${configs}" ] && configs="${virtual_oss_configs}"
for config in ${configs}; do
start_instance "${config}"
done
}
virtual_oss_stop()
{
configs="$1"
[ -z "${configs}" ] && configs="${virtual_oss_configs}"
for config in ${configs}; do
stop_instance "${config}"
done
}
virtual_oss_status()
{
pids=$(virtual_oss_pids)
if [ "${pids}" ]; then
echo "${name} is running as pid ${pids}."
else
echo "${name} is not running."
return 1
fi
}
run_rc_command "$@"
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