X-Git-Url: https://git.distorted.org.uk/~mdw/secnet/blobdiff_plain/993db2a680648967ff59128c1aa003b9e87c6824..refs/heads/mdw/xdh:/unaligned.h

diff --git a/unaligned.h b/unaligned.h
index 00c6fc6..6f4f163 100644
--- a/unaligned.h
+++ b/unaligned.h
@@ -1,3 +1,22 @@
+/*
+ * This file is part of secnet.
+ * See README for full list of copyright holders.
+ *
+ * secnet 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.
+ * 
+ * secnet 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.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * version 3 along with secnet; if not, see
+ * https://www.gnu.org/licenses/gpl.html.
+ */
+
 #ifndef unaligned_h
 #define unaligned_h
 
@@ -12,6 +31,9 @@
 #define put_uint32(a,v) do { (a)[0]=(v)>>24; (a)[1]=((v)&0xff0000)>>16; \
 (a)[2]=((v)&0xff00)>>8; (a)[3]=(v)&0xff; } while(0)
 
+#define put_uint32_le(a, v) do { (a)[0]=(v)&0xff; (a)[1]=((v)&0xff00)>>8; \
+(a)[2]=((v)&0xff0000)>>16; (a)[3]=(v)>>24; } while(0)
+
 #define put_uint16(a,v) do {(a)[0]=((v)&0xff00)>>8; (a)[1]=(v)&0xff;} while(0)
 
 #define put_uint8(a,v) do {(a)[0]=((v)&0xff);} while(0)
@@ -20,6 +42,10 @@
   (((uint32_t)(a)[0]<<24) | ((uint32_t)(a)[1]<<16) |	\
    ((uint32_t)(a)[2]<<8)  |  (uint32_t)(a)[3])
 
+#define get_uint32_le(a)				\
+  (((uint32_t)(a)[0])     | ((uint32_t)(a)[1]<<8) |	\
+   ((uint32_t)(a)[2]<<16) |  (uint32_t)(a)[3]<<24)
+
 #define get_uint16(a) (((uint16_t)(a)[0]<<8)|(uint16_t)(a)[1])
 
 #define get_uint8(a) (((uint8_t)(a)[0]))