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Differential D52308 Diff 161917 libexec/rc/rc.d/virtual_oss

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libexec/rc/rc.d/virtual_oss

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#!/bin/sh
# PROVIDE: virtual_oss
# REQUIRE: kld ldconfig
# BEFORE: LOGIN sndiod
# KEYWORD: shutdown
christosAuthorUnsubmitted
Done
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Not really sure how to handle this either. This is only relevant if we have sndio support built.

christos: Not really sure how to handle this either. This is only relevant if we have sndio support built.
. /etc/rc.subr
name="virtual_oss"
desc="Virtual OSS device manager"
rcvar="${name}_enable"
command="$(sysctl -n user.localbase)/sbin/${name}"
command_args="-B"
arrowdUnsubmitted
Done
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Use $(sysctl -n user.localbase) here instead.

arrowd: Use `$(sysctl -n user.localbase)` here instead.
load_rc_config $name
start_precmd="${name}_precmd"
start_cmd="${name}_start"
stop_cmd="${name}_stop"
status_cmd="${name}_status"
configs=
pidpath="/var/run/${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_delay:=1}
virtual_oss()
{
# When running early we need to pre-load some libraries
env LD_PRELOAD=%%LIBFFTW3%% %%PREFIX%%/sbin/virtual_oss $*
}
christosAuthorUnsubmitted
Done
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Ditto, but for virtual_equalizer support.

christos: Ditto, but for virtual_equalizer support.
virtual_oss_pids()
{
pids=$(pgrep -d ' ' $name)
pids=${pids% }
printf "${pids}"
}
virtual_oss_precmd()
{
/usr/bin/install -d -m 0755 -o root ${pidpath}
load_kld cuse
}
start_instance()
{
0mpUnsubmitted
Done
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start_instance()
{
- config=$*
+ config="$1"
instance_args=$(eval "echo \$virtual_oss_${config}")

This could be "$1"

0mp: This could be "$1"
config=$*
instance_args=$(eval "echo \$virtual_oss_${config}")
if [ -z "${instance_args}" ]; then
0mpUnsubmitted
Done
Inline Actions

It's better to one of the logging functions here like warn().

0mp: It's better to one of the logging functions here like `warn()`.
echo "No such config ${config}"
else
0mpUnsubmitted
Done
Inline Actions

Would be better to use startmsg here. This way the user has a way to mute those.

0mp: Would be better to use startmsg here. This way the user has a way to mute those.
echo -n "Starting Virtual OSS config ${config} ..."
${command} \
${command_args} \
-D ${pidpath}/${config}.pid \
${instance_args}
echo " done"
fi
}
stop_instance()
{
config=$*
instance_args=`eval "echo \$virtual_oss_${config}"`
if [ -z "${instance_args}" ]; then
echo "No such config ${config}"
else
echo -n "Stopping Virtual OSS config ${config} ... "
kill $(cat "${pidpath}/${config}.pid")
rm -f ${pidpath}/${config}.pid
echo "done"
fi
}
virtual_oss_start()
{
configs=$*
[ -z "${configs}" ] && configs="${virtual_oss_configs}"
for config in ${configs}; do
start_instance $config
sleep ${virtual_oss_delay}
done
}
virtual_oss_stop()
{
configs=$*
[ -z "${configs}" ] && configs="${virtual_oss_configs}"
for config in ${configs}; do
stop_instance ${config}
sleep ${virtual_oss_delay}
done
}
virtual_oss_status()
{
pids=$(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 $*