extract the data from buffer

Hi

I want to extract variables values from a string buffer. Can anyone
pleease tell me how can i do that.
In C how to use perl like regular expressions.


Channel              Location             State   Application(Data)
SIP/5078-099b4b48    s@newvcci:1          Ringing AppQueue((Outgoing Line))
SIP/66.119.60.21-099 s@tracphone:6        Up      Queue(tracphone||||3600)
SIP/5080-09964168    s@newvcci:1          Up      Bridged Call(SIP/66.119.60.21-
SIP/66.119.60.21-099 s@tracphone:6        Up      Queue(tracphone||||3600)
SIP/5079-09924998    s@newvcci:1          Up      Bridged Call(SIP/66.119.60.21-
SIP/66.119.60.21-099 s@tracphone:6        Up      Queue(tracphone||||3600)
SIP/5041-0993ee38    s@newvcci:1          Up      Bridged Call(SIP/66.119.60.21-
SIP/66.119.60.21-099 s@tracphone:6        Up      Queue(tracphone||||3600)
SIP/5010-098e7760    tsihomephoneservice@ Up      Bridged Call(SIP/63.111.11.135
SIP/63.111.11.135-09 tsihomephoneservice@ Up      Queue(tsihomephoneservice||||9
10 active channels
5 of 200 max active calls ( 2.50% of capacity)


I want to extract three numeric data fields from last line:
as

%d of %d max active calls ( %l% of capacity)
result : 5,200,2.50

means 2.5


Thanks and Regards

Jai