1 files changed, 85 insertions, 15 deletions
diff --git a/include/host2net.h b/include/host2net.h
index 50f4815ee..be5e5202a 100644
--- a/include/host2net.h
+++ b/include/host2net.h
@@ -1,14 +1,24 @@
-/* host2net.h - Some macros
- *	Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+/* host2net.h - Endian conversion macros
+ * Copyright (C) 1998, 2014, 2015  Werner Koch
  *
  * This file is part of GnuPG.
  *
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of either
  *
- * GnuPG is distributed in the hope that it will be useful,
+ *   - the GNU Lesser General Public License as published by the Free
+ *     Software Foundation; either version 3 of the License, or (at
+ *     your option) any later version.
+ *
+ * or
+ *
+ *   - the GNU General Public License as published by the Free
+ *     Software Foundation; either version 2 of the License, or (at
+ *     your option) any later version.
+ *
+ * or both in parallel, as here.
+ *
+ * This file is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
@@ -17,14 +27,11 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef G10_HOST2NET_H
-#define G10_HOST2NET_H
+#ifndef GNUPG_COMMON_HOST2NET_H
+#define GNUPG_COMMON_HOST2NET_H
 
 #include "types.h"
 
-#define buftoulong( p )  ((*(byte*)(p) << 24) | (*((byte*)(p)+1)<< 16) | \
-		       (*((byte*)(p)+2) << 8) | (*((byte*)(p)+3)))
-#define buftoushort( p )  ((*((byte*)(p)) << 8) | (*((byte*)(p)+1)))
 #define ulongtobuf( p, a ) do { 			  \
 			    ((byte*)p)[0] = a >> 24;	\
 			    ((byte*)p)[1] = a >> 16;	\
@@ -35,8 +42,71 @@
 			    ((byte*)p)[0] = a >>  8;	\
 			    ((byte*)p)[1] = a	   ;	\
 			} while(0)
-#define buftou32( p)	buftoulong( (p) )
-#define u32tobuf( p, a) ulongtobuf( (p), (a) )
 
 
-#endif /*G10_HOST2NET_H*/
+static inline unsigned long
+buf16_to_ulong (const void *buffer)
+{
+  const unsigned char *p = buffer;
+
+  return (((unsigned long)p[0] << 8) | p[1]);
+}
+
+static inline unsigned int
+buf16_to_uint (const void *buffer)
+{
+  const unsigned char *p = buffer;
+
+  return (((unsigned int)p[0] << 8) | p[1]);
+}
+
+static inline unsigned short
+buf16_to_ushort (const void *buffer)
+{
+  const unsigned char *p = buffer;
+
+  return (((unsigned short)p[0] << 8) | p[1]);
+}
+
+static inline u16
+buf16_to_u16 (const void *buffer)
+{
+  const unsigned char *p = buffer;
+
+  return (((u16)p[0] << 8) | p[1]);
+}
+
+static inline size_t
+buf32_to_size_t (const void *buffer)
+{
+  const unsigned char *p = buffer;
+
+  return (((size_t)p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
+}
+
+static inline unsigned long
+buf32_to_ulong (const void *buffer)
+{
+  const unsigned char *p = buffer;
+
+  return (((unsigned long)p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
+}
+
+static inline unsigned int
+buf32_to_uint (const void *buffer)
+{
+  const unsigned char *p = buffer;
+
+  return (((unsigned int)p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
+}
+
+static inline u32
+buf32_to_u32 (const void *buffer)
+{
+  const unsigned char *p = buffer;
+
+  return (((u32)p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
+}
+
+
+#endif /*GNUPG_COMMON_HOST2NET_H*/