Replace existing printf functions with trace(...)

[glucose] / utils.h

diff --git a/utils.h b/utils.h
index a0bdfb5094a15c697ef1963a6d16bc12a013a40a..cbc06018a94bef45de37d62569fdcbead83ed800 100644 (file)
--- a/utils.h
+++ b/utils.h
@@ -1,6 +1,27 @@
+/*
+ * Copyright (C) 2012 Timo Kokkonen <timo.t.kokkonen@iki.fi>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
 #ifndef _UTILS_H
 #define _UTILS_H
 
+#include <stdio.h>
+
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
 
 static inline int is_printable(const unsigned char c)
@@ -8,8 +29,17 @@ static inline int is_printable(const unsigned char c)
        return c >= 0x20 && c < 0x80;
 }
 
+extern int trace_level;
+
+#define trace(level, arg...)                   \
+       do {                                    \
+               if (level <= trace_level)       \
+                       fprintf(stderr, arg);   \
+       } while (0)
+
 int datalen(const unsigned char *data);
-void print_hex(const unsigned char *data, int len);
-void print_ascii(const unsigned char *data, int len);
+void print_hex(int level, const unsigned char *data, int len);
+void print_ascii(int level, const unsigned char *data, int len);
+void sanitize_ascii(unsigned char *data, int len);
 
 #endif