1 1.1 christos /* $NetBSD: ntohl.c,v 1.1 2005/12/20 19:28:51 christos Exp $ */ 2 1.1 christos 3 1.1 christos /* 4 1.1 christos * Written by J.T. Conklin <jtc (at) NetBSD.org>. 5 1.1 christos * Public domain. 6 1.1 christos */ 7 1.1 christos 8 1.1 christos #include <sys/cdefs.h> 9 1.1 christos #if defined(LIBC_SCCS) && !defined(lint) 10 1.1 christos __RCSID("$NetBSD: ntohl.c,v 1.1 2005/12/20 19:28:51 christos Exp $"); 11 1.1 christos #endif 12 1.1 christos 13 1.1 christos #include <sys/types.h> 14 1.1 christos 15 1.1 christos #undef ntohl 16 1.1 christos 17 1.1 christos uint32_t 18 1.1 christos ntohl(x) 19 1.1 christos uint32_t x; 20 1.1 christos { 21 1.1 christos #if BYTE_ORDER == LITTLE_ENDIAN 22 1.1 christos u_char *s = (u_char *)&x; 23 1.1 christos return (uint32_t)(s[0] << 24 | s[1] << 16 | s[2] << 8 | s[3]); 24 1.1 christos #else 25 1.1 christos return x; 26 1.1 christos #endif 27 1.1 christos } 28