#ifndef _endian_hh_
#define _endian_hh_

/* quick and dirty endian conversion macros; applicable on big-endian
 * architectures.  This works okay on big- and little-endian machines, but
 * not on middle-endian ones, should the "Linux on PDP-11" thing ever get
 * past the April Fool's stage.
 */

#if __BYTE_ORDER == __BIG_ENDIAN

static inline u_int16_t letohs(u_int16_t n) { return (n<<8)|(n>>8); }
static inline u_int32_t letohl(u_int32_t n) {
  return (n<<24) | ((n&0xff00)<<8) | ((n&0xff0000)>>8) | (n>>24);
}
static inline u_int16_t htoles(u_int16_t n) { return letohs(n); }
static inline u_int32_t htolel(u_int32_t n) { return letohl(n); }

static inline int16_t letohs_s(int16_t n) {
  unsigned char *p = (unsigned char *)&n, tmp;
  tmp = p[0]; p[0] = p[1]; p[1] = tmp;
  return n;
}
static inline int16_t htoles_s(int16_t n) { return letohs_s(n); }
#elif __BYTE_ORDER == __LITTLE_ENDIAN
static inline u_int16_t letohs(u_int16_t n) { return n; }
static inline u_int32_t letohl(u_int32_t n) { return n; }
static inline u_int16_t htoles(u_int16_t n) { return n; }
static inline u_int32_t htolel(u_int32_t n) { return n; }

static inline int16_t letohs_s(int16_t n) { return n; }
static inline int16_t htoles_s(int16_t n) { return n; }
#endif

#endif