1 files changed, 31 insertions, 0 deletions
diff --git a/uint32_unpack.c b/uint32_unpack.c
new file mode 100644
index 0000000..f5635d3
--- /dev/null
+++ b/uint32_unpack.c
@@ -0,0 +1,31 @@
+#include "uint32.h"
+
+void uint32_unpack(const char s[4],uint32 *u)
+{
+  uint32 result;
+
+  result = (unsigned char) s[3];
+  result <<= 8;
+  result += (unsigned char) s[2];
+  result <<= 8;
+  result += (unsigned char) s[1];
+  result <<= 8;
+  result += (unsigned char) s[0];
+
+  *u = result;
+}
+
+void uint32_unpack_big(const char s[4],uint32 *u)
+{
+  uint32 result;
+
+  result = (unsigned char) s[0];
+  result <<= 8;
+  result += (unsigned char) s[1];
+  result <<= 8;
+  result += (unsigned char) s[2];
+  result <<= 8;
+  result += (unsigned char) s[3];
+
+  *u = result;
+}