1 files changed, 101 insertions, 0 deletions
diff --git a/carl9170fw/tools/carlu/src/debug.c b/carl9170fw/tools/carlu/src/debug.c
new file mode 100644
index 0000000..f8d6372
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/debug.c
@@ -0,0 +1,101 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * Random assortment of debug stuff
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * 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 2 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include "debug.h"
+
+bool print_message_debug_level;
+enum debug_level_t debug_level;
+FILE *_stdout;
+FILE *_stddbg;
+FILE *_stderr;
+
+void init_debug()
+{
+	debug_level = VERBOSE;
+	debug_level = INFO;
+	print_message_debug_level = false;
+
+	_stdout = stdout;
+	_stddbg = stdout;
+	_stderr = stderr;
+}
+
+FILE *dbg_lvl_to_fh(const enum debug_level_t lvl)
+{
+	switch (lvl) {
+	case ERROR:
+	case WARNING:
+		return _stderr;
+	case INFO:
+		return _stdout;
+	case VERBOSE:
+		return _stddbg;
+	default:
+		BUG_ON(1);
+	}
+}
+
+void print_hex_dump_bytes(const enum debug_level_t lvl, const char *pre,
+			  const void *buf, size_t len)
+{
+	char line[58];
+	char str[17] = { 0 };
+	const unsigned char *tmp = (void *) buf;
+	char *pbuf = line;
+	size_t i, j;
+
+	for (i = 0; i < len; i++) {
+		if (i % 16 == 0) {
+			if (pbuf != line) {
+				__fprintf(lvl, "%s%s: %s\n", pre, line, str);
+				pbuf = line;
+			}
+
+			pbuf += sprintf(pbuf, "0x%04lx: ", (unsigned long)i);
+		}
+
+		pbuf += sprintf(pbuf, "%.2x ", tmp[i]);
+		str[i % 16] = (isprint(tmp[i]) && isascii(tmp[i])) ? tmp[i] : '.';
+	}
+	if (pbuf != line) {
+		if ((i % 16)) {
+			str[i % 16] = '\0';
+
+			for (j = 0; j < (16 - (i % 16)); j++)
+				pbuf += sprintf(pbuf, "   ");
+		}
+
+		__fprintf(lvl, "%s%s: %s\n", pre, line, str);
+	}
+}