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-rw-r--r--contrib/ntp/libntp/binio.c128
1 files changed, 128 insertions, 0 deletions
diff --git a/contrib/ntp/libntp/binio.c b/contrib/ntp/libntp/binio.c
new file mode 100644
index 0000000..cc3b408
--- /dev/null
+++ b/contrib/ntp/libntp/binio.c
@@ -0,0 +1,128 @@
+/*
+ * /src/NTP/ntp-4/libntp/binio.c,v 4.2 1999/02/21 12:17:34 kardel RELEASE_19990228_A
+ *
+ * $Created: Sun Jul 20 12:55:33 1997 $
+ *
+ * Copyright (C) 1997, 1998 by Frank Kardel
+ */
+
+#include "binio.h"
+
+long
+get_lsb_short(
+ unsigned char **bufpp
+ )
+{
+ long retval;
+
+ retval = *((*bufpp)++);
+ retval |= *((*bufpp)++) << 8;
+
+ return (retval & 0x8000) ? (~0xFFFF | retval) : retval;
+}
+
+void
+put_lsb_short(
+ unsigned char **bufpp,
+ long val
+ )
+{
+ *((*bufpp)++) = val & 0xFF;
+ *((*bufpp)++) = (val >> 8) & 0xFF;
+}
+
+long
+get_lsb_long(
+ unsigned char **bufpp
+ )
+{
+ long retval;
+
+ retval = *((*bufpp)++);
+ retval |= *((*bufpp)++) << 8;
+ retval |= *((*bufpp)++) << 16;
+ retval |= *((*bufpp)++) << 24;
+
+ return retval;
+}
+
+void
+put_lsb_long(
+ unsigned char **bufpp,
+ long val
+ )
+{
+ *((*bufpp)++) = val & 0xFF;
+ *((*bufpp)++) = (val >> 8) & 0xFF;
+ *((*bufpp)++) = (val >> 16) & 0xFF;
+ *((*bufpp)++) = (val >> 24) & 0xFF;
+}
+
+long
+get_msb_short(
+ unsigned char **bufpp
+ )
+{
+ long retval;
+
+ retval = *((*bufpp)++) << 8;
+ retval |= *((*bufpp)++);
+
+ return (retval & 0x8000) ? (~0xFFFF | retval) : retval;
+}
+
+void
+put_msb_short(
+ unsigned char **bufpp,
+ long val
+ )
+{
+ *((*bufpp)++) = (val >> 8) & 0xFF;
+ *((*bufpp)++) = val & 0xFF;
+}
+
+long
+get_msb_long(
+ unsigned char **bufpp
+ )
+{
+ long retval;
+
+ retval = *((*bufpp)++) << 24;
+ retval |= *((*bufpp)++) << 16;
+ retval |= *((*bufpp)++) << 8;
+ retval |= *((*bufpp)++);
+
+ return retval;
+}
+
+void
+put_msb_long(
+ unsigned char **bufpp,
+ long val
+ )
+{
+ *((*bufpp)++) = (val >> 24) & 0xFF;
+ *((*bufpp)++) = (val >> 16) & 0xFF;
+ *((*bufpp)++) = (val >> 8 ) & 0xFF;
+ *((*bufpp)++) = val & 0xFF;
+}
+
+/*
+ * binio.c,v
+ * Revision 4.2 1999/02/21 12:17:34 kardel
+ * 4.91f reconcilation
+ *
+ * Revision 4.1 1998/06/28 16:47:50 kardel
+ * added {get,put}_msb_{short,long} functions
+ *
+ * Revision 4.0 1998/04/10 19:46:16 kardel
+ * Start 4.0 release version numbering
+ *
+ * Revision 1.1 1998/04/10 19:27:46 kardel
+ * initial NTP VERSION 4 integration of PARSE with GPS166 binary support
+ *
+ * Revision 1.1 1997/10/06 21:05:46 kardel
+ * new parse structure
+ *
+ */
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