runtime static library

runtime/src/vx_print.c

@@ -0,0 +1,40 @@
+
+#include <vx_print.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static char * hextoa[] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"};
+
+void vx_print_hex(unsigned f)
+{
+	// vx_print_str(hextoa[f]);
+	if (f < 16)
+	{
+		vx_print_str(hextoa[f]);
+		return;
+	}
+	int temp;
+	int sf = 32;
+	bool start = false;
+	do
+	{
+		temp = (f >> (sf - 4)) & 0xf;
+		if (temp != 0) start = true;
+		if (start) vx_print_str(hextoa[temp]);
+		sf -= 4;
+	} while(sf > 0);
+}
+
+
+void vx_printf(const char * c, unsigned f)
+{
+	vx_print_str(c);
+	vx_print_hex(f);
+	vx_print_str("\n");
+}
+
+#ifdef __cplusplus
+}
+#endif