Annotation of sys/lib/libkern/ntohl.c, Revision 1.1
1.1 ! nbrk 1: /*
! 2: * Written by J.T. Conklin <jtc@netbsd.org>.
! 3: * Public domain.
! 4: */
! 5:
! 6: #if defined(LIBC_SCCS) && !defined(lint)
! 7: static char *rcsid = "$OpenBSD: ntohl.c,v 1.5 2004/11/28 07:23:41 mickey Exp $";
! 8: #endif /* LIBC_SCCS and not lint */
! 9:
! 10: #include <sys/types.h>
! 11: #include <machine/endian.h>
! 12:
! 13: #undef ntohl
! 14:
! 15: u_int32_t
! 16: ntohl(x)
! 17: u_int32_t x;
! 18: {
! 19: #if BYTE_ORDER == LITTLE_ENDIAN
! 20: u_char *s = (u_char *)&x;
! 21: return (u_int32_t)(s[0] << 24 | s[1] << 16 | s[2] << 8 | s[3]);
! 22: #else
! 23: return x;
! 24: #endif
! 25: }
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