brcm47xx: backport r29923
[openwrt-10.03/.git] / package / compcache / files / compcache.init
1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2008 OpenWrt.org
3 START=14
4
5 load_modules() {
6         local section="$1"
7         config_get "size_kbytes" "$section" "size_kbytes"
8         config_get "backup_dev" "$section" "backup_dev"
9         #CC_PARAM_STR="memlimit_kb=$1 backing_dev=$BACKING_DEV"
10         config_get_bool "enabled" "$section" "enabled" '1'
11         if [ "$enabled" -gt 0 ]; then
12                 if [ "`cat /proc/swaps | grep 'ramzswap0'`" != "" ]; then
13                         echo "compcache already loaded"
14                 else
15                         if [ "$backup_dev" != "" ]; then
16                                 params_set="memlimit_kb=$size_kbytes backing_swap=$backup_dev"
17                         else
18                                 params_set="disksize_kb=$size_kbytes"
19                         fi
20                         if [ "`lsmod | grep 'ramzswap'`" == "" ]; then
21                                 insmod lzo1x
22                                 insmod ramzswap $params_set
23                                 swapon /dev/ramzswap0
24                         fi
25                 fi
26         fi
27 }
28
29 remove_modules() {
30         local section="$1"
31         config_get_bool "enabled" "$section" "enabled" '1'
32         if [ "$enabled" -gt 0 ]; then
33                 [ "`cat /proc/swaps | grep 'ramzswap0'`" != "" ] && swapoff /dev/ramzswap0
34                 [ "`lsmod | grep 'ramzswap'`" != "" ] && rmmod ramzswap &> /dev/null
35                 [ "`lsmod | grep 'lzo1x'`" != "" ] && rmmod lzo1x &> /dev/null
36         fi
37 }
38
39 start() {
40         config_load "compcache"
41         config_foreach load_modules "compcache"
42 }
43
44 stop() {
45         config_load "compcache"
46         config_foreach remove_modules "compcache"
47 }