5007142 Add ntohll and htonll to sys/byteorder.h
6717509 Need to use bswap/bswapq for byte swap of 64-bit integer on x32/x64
PSARC 2008/474

*** 18,28 ****
   *
   * CDDL HEADER END
   */
  
  /*
!  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T     */
  /*        All Rights Reserved   */
--- 18,28 ----
   *
   * CDDL HEADER END
   */
  
  /*
!  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T     */
  /*        All Rights Reserved   */
*** 38,49 ****
   */
  
  #ifndef _SYS_BYTEORDER_H
  #define _SYS_BYTEORDER_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/isa_defs.h>
  #include <sys/int_types.h>
  
  #if defined(__GNUC__) && defined(_ASM_INLINES) && \
          (defined(__i386) || defined(__amd64))
--- 38,47 ----
*** 59,70 ****
--- 57,70 ----
   */
  
  #if defined(_BIG_ENDIAN) && !defined(ntohl) && !defined(__lint)
  /* big-endian */
  #define ntohl(x)        (x)
+ #define ntohll(x)       (x)
  #define ntohs(x)        (x)
  #define htonl(x)        (x)
+ #define htonll(x)       (x)
  #define htons(x)        (x)
  
  #elif !defined(ntohl) /* little-endian */
  
  #ifndef _IN_PORT_T
*** 86,95 ****
--- 86,99 ----
  extern  in_addr_t htonl(in_addr_t);
  extern  in_port_t htons(in_port_t);
  extern  in_addr_t ntohl(in_addr_t);
  extern  in_port_t ntohs(in_port_t);
  #endif  /* !defined(_XPG4_2) || defined(__EXTENSIONS__) || defined(_XPG5) */
+ #if !(defined(_XPG4_2) || defined(_XPG5)) || defined(__EXTENSIONS__)
+ extern  uint64_t htonll(uint64_t);
+ extern  uint64_t ntohll(uint64_t);
+ #endif  /* !(_XPG4_2||_XPG5) || __EXTENSIONS__ */
  #endif
  
  #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
  
  /*