ht

Algorithms for Image Processing and Computer Vision Source Code

@c ----------------------------------------------------------------------
@node htonl, misc
@heading @code{htonl}
@subheading Syntax

@example
u_long htonl(u_long val);
@end example

@subheading Description

This function converts from host formatted longs to network formatted
longs.  For the i386 and higher processors, this means that the bytes
are swapped from 1234 order to 4321 order.

@subheading Return Value

The network-order value.

@subheading Example

@example
packet.ipaddr = htonl(ip);
@end example

@c ----------------------------------------------------------------------
@node htons, misc
@heading @code{htons}
@subheading Syntax

@example
u_short htonl(u_short val);
@end example

@subheading Description

This function converts from host formatted shorts to network formatted
shorts.  For the i386 and higher processors, this means that the bytes
are swapped from 12 order to 21 order.

@subheading Return Value

The network-order value.

@subheading Example

@example
tcp.port = htons(port);
@end example