1 files changed, 80 insertions, 0 deletions
diff --git a/usrp2/firmware/lib/nonstdio.c b/usrp2/firmware/lib/nonstdio.c
new file mode 100644
index 000000000..1c991afee
--- /dev/null
+++ b/usrp2/firmware/lib/nonstdio.c
@@ -0,0 +1,80 @@
+/* -*- c -*- */
+/*
+ * Copyright 2007 Free Software Foundation, Inc.
+ *
+ * This program 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 program 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <nonstdio.h>
+
+static const char hex[16] = "0123456789ABCDEF";
+
+// %x
+void
+puthex4(unsigned long x)
+{
+  putchar(hex[x & 0xf]);
+}
+
+// %02x
+void 
+puthex8(unsigned long x)
+{
+  putchar(hex[(x >> 4) & 0xf]);
+  putchar(hex[x & 0xf]);
+}
+
+// %04x
+void 
+puthex16(unsigned long x)
+{
+  puthex8(x >> 8);
+  puthex8(x);
+}
+
+// %08x
+void 
+puthex32(unsigned long x)
+{
+  puthex16(x >> 16);
+  puthex16(x);
+}
+
+void 
+puthex4_nl(unsigned long x)
+{
+  puthex4(x);
+  newline();
+}
+
+void 
+puthex8_nl(unsigned long x)
+{
+  puthex8(x);
+  newline();
+}
+
+void 
+puthex16_nl(unsigned long x)
+{
+  puthex16(x);
+  newline();
+}
+
+void 
+puthex32_nl(unsigned long x)
+{
+  puthex32(x);
+  newline();
+}