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base-files: /usr/lib/common.awk is only used by /bin/ipcalc.sh, move the code there

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SVN-Revision: 25495
This commit is contained in:
Felix Fietkau 2011-02-13 01:44:57 +00:00
parent 5ad114bf47
commit 803e9ceb90
2 changed files with 21 additions and 26 deletions
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21
package/base-files/files/bin/ipcalc.sh
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@ -1,6 +1,27 @@
#!/bin/sh
awk -f /usr/lib/common.awk -f - $* <<EOF
function bitcount(c) {
c=and(rshift(c, 1),0x55555555)+and(c,0x55555555)
c=and(rshift(c, 2),0x33333333)+and(c,0x33333333)
c=and(rshift(c, 4),0x0f0f0f0f)+and(c,0x0f0f0f0f)
c=and(rshift(c, 8),0x00ff00ff)+and(c,0x00ff00ff)
c=and(rshift(c,16),0x0000ffff)+and(c,0x0000ffff)
return c
}
function ip2int(ip) {
for (ret=0,n=split(ip,a,"\."),x=1;x<=n;x++) ret=or(lshift(ret,8),a[x])
return ret
}
function int2ip(ip,ret,x) {
ret=and(ip,255)
ip=rshift(ip,8)
for(;x<3;ret=and(ip,255)"."ret,ip=rshift(ip,8),x++);
return ret
}
BEGIN {
ipaddr=ip2int(ARGV[1])
netmask=ip2int(ARGV[2])

26
package/base-files/files/usr/lib/common.awk
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@ -1,26 +0,0 @@
# Copyright (C) 2006 OpenWrt.org
function bitcount(c) {
c=and(rshift(c, 1),0x55555555)+and(c,0x55555555)
c=and(rshift(c, 2),0x33333333)+and(c,0x33333333)
c=and(rshift(c, 4),0x0f0f0f0f)+and(c,0x0f0f0f0f)
c=and(rshift(c, 8),0x00ff00ff)+and(c,0x00ff00ff)
c=and(rshift(c,16),0x0000ffff)+and(c,0x0000ffff)
return c
}
function validate_netmask(nm) {
return and(-nm,compl(nm))
}
function ip2int(ip) {
for (ret=0,n=split(ip,a,"\."),x=1;x<=n;x++) ret=or(lshift(ret,8),a[x])
return ret
}
function int2ip(ip,ret,x) {
ret=and(ip,255)
ip=rshift(ip,8)
for(;x<3;ret=and(ip,255)"."ret,ip=rshift(ip,8),x++);
return ret
}