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- /*
- * Net_HostToNetInt.c --
- *
- * Convert an integer from host to network byte ordering.
- *
- * Copyright 1988 Regents of the University of California
- * All rights reserved.
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: /sprite/src/lib/net/RCS/Net_HostToNetInt.c,v 1.2 89/01/27 16:36:42 mendel Exp $ SPRITE (Berkeley)";
- #endif not lint
-
-
- #include "machparam.h"
-
- /*
- *----------------------------------------------------------------------
- *
- * Net_HostToNetInt --
- *
- * Convert an integer in host byte order to an integer in
- * net byte order.
- *
- * Results:
- * The integer in net byte order.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- unsigned int
- Net_HostToNetInt(longInt)
- unsigned int longInt; /* 32bit integer in host byte order. */
- {
- #if BYTE_ORDER == LITTLE_ENDIAN
-
- union {
- unsigned int l;
- unsigned char c[4];
- } in, out;
-
- in.l = longInt;
- out.c[0] = in.c[3];
- out.c[1] = in.c[2];
- out.c[2] = in.c[1];
- out.c[3] = in.c[0];
-
- return (out.l);
- #else
- return(longInt);
- #endif
- }
-
-