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git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4747 e03df62e-2008-0410-955e-edbf42e46eb7
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brain 2006-08-06 19:51:15 +00:00
parent 3437ae8288
commit cf8a24cd6b
1 changed files with 5 additions and 1 deletions
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6
src/socket.cpp
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@ -28,7 +28,11 @@ extern InspIRCd* ServerInstance;
extern ServerConfig* Config;
extern time_t TIME;
/* Used when comparing CIDR masks for the modulus bits left over */
/* Used when comparing CIDR masks for the modulus bits left over.
* A lot of ircd's seem to do this:
* ((-1) << (8 - (mask % 8)))
* But imho, it sucks in comparison to a nice neat lookup table.
*/
const char inverted_bits[8] = { 0x00, /* 00000000 - 0 bits - never actually used */
0x80, /* 10000000 - 1 bits */
0xC0, /* 11000000 - 2 bits */