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-rw-r--r--include/host2net.h80
1 files changed, 70 insertions, 10 deletions
diff --git a/include/host2net.h b/include/host2net.h
index fe0ec41fd..ecb00dce4 100644
--- a/include/host2net.h
+++ b/include/host2net.h
@@ -1,5 +1,5 @@
-/* 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.
*
@@ -17,14 +17,11 @@
* 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 +32,71 @@
((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*/