X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Futil%2Fcommon_endian.c;h=117e575e4b228ec3341331a46800f516b0566469;hb=72c8645af31896829b674b575c5375706f362a30;hp=d7e11ac0c0640b680f6fed810045ee32f9b68cdb;hpb=33dfaada638d98163e265e46ca527a6630437613;p=oweals%2Fgnunet.git

diff --git a/src/util/common_endian.c b/src/util/common_endian.c
index d7e11ac0c..117e575e4 100644
--- a/src/util/common_endian.c
+++ b/src/util/common_endian.c
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     (C) 2001, 2002, 2003, 2004, 2006 Christian Grothoff (and other contributing authors)
+     (C) 2001, 2002, 2003, 2004, 2006, 2012 Christian Grothoff (and other contributing authors)
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published
@@ -34,8 +34,10 @@ GNUNET_ntohll (uint64_t n)
 {
 #if __BYTE_ORDER == __BIG_ENDIAN
   return n;
-#else
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
   return (((uint64_t) ntohl (n)) << 32) + ntohl (n >> 32);
+#else
+  #error byteorder undefined
 #endif
 }
 
@@ -44,12 +46,19 @@ GNUNET_htonll (uint64_t n)
 {
 #if __BYTE_ORDER == __BIG_ENDIAN
   return n;
-#else
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
   return (((uint64_t) htonl (n)) << 32) + htonl (n >> 32);
+#else
+  #error byteorder undefined
 #endif
 }
 
 
+/**
+ * Convert double to network-byte-order.
+ * @param d the value in network byte order
+ * @return the same value in host byte order
+ */
 double 
 GNUNET_hton_double (double d) 
 {
@@ -63,6 +72,11 @@ GNUNET_hton_double (double d)
 }
 
 
+/**
+ * Convert double to host-byte-order
+ * @param d the value in network byte order
+ * @return the same value in host byte order
+ */
 double 
 GNUNET_ntoh_double (double d) 
 {