Rename utils to debug as it does exactly that, contain debug code

1 files changed, 131 insertions, 0 deletions

diff --git a/src/debug.c b/src/debug.c
new file mode 100644
index 0000000..b5f74ad
--- /dev/null
+++ b/src/debug.c
@@ -0,0 +1,131 @@
+/*
+ * debug.c
+ * contains utilitary methos for logging and debugging
+ *
+ * Copyright (c) 2008 Jonathan Beck All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
+ */
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdint.h>
+
+#include "debug.h"
+#include "libiphone/libiphone.h"
+
+int toto_debug = 0;
+uint16_t dbg_mask = 0;
+
+/**
+ * Sets the level of debugging. Currently the only acceptable values are 0 and
+ * 1.
+ *
+ * @param level Set to 0 for no debugging or 1 for debugging.
+ */
+void iphone_set_debug_level(int level)
+{
+	toto_debug = level;
+}
+
+
+/**
+ * Set debug ids to display. Values can be OR-ed
+ *
+ * @param level Set to 0 for no debugging or 1 for debugging.
+ */
+void iphone_set_debug_mask(uint16_t mask)
+{
+	dbg_mask = mask;
+}
+
+void log_debug_msg(const char *format, ...)
+{
+#ifndef STRIP_DEBUG_CODE
+
+	va_list args;
+	/* run the real fprintf */
+	va_start(args, format);
+
+	if (toto_debug)
+		vfprintf(stderr, format, args);
+
+	va_end(args);
+
+#endif
+}
+
+void log_dbg_msg(uint16_t id, const char *format, ...)
+{
+#ifndef STRIP_DEBUG_CODE
+	if (id & dbg_mask) {
+		va_list args;
+		/* run the real fprintf */
+		va_start(args, format);
+
+		vfprintf(stderr, format, args);
+
+		va_end(args);
+	}
+#endif
+}
+
+inline void log_debug_buffer(const char *data, const int length)
+{
+#ifndef STRIP_DEBUG_CODE
+	int i;
+	int j;
+	unsigned char c;
+
+	if (toto_debug) {
+		for (i = 0; i < length; i += 16) {
+			fprintf(stderr, "%04x: ", i);
+			for (j = 0; j < 16; j++) {
+				if (i + j >= length) {
+					fprintf(stderr, "   ");
+					continue;
+				}
+				fprintf(stderr, "%02hhx ", *(data + i + j));
+			}
+			fprintf(stderr, "  | ");
+			for (j = 0; j < 16; j++) {
+				if (i + j >= length)
+					break;
+				c = *(data + i + j);
+				if ((c < 32) || (c > 127)) {
+					fprintf(stderr, ".");
+					continue;
+				}
+				fprintf(stderr, "%c", c);
+			}
+			fprintf(stderr, "\n");
+		}
+		fprintf(stderr, "\n");
+	}
+#endif
+}
+
+inline void dump_debug_buffer(const char *file, const char *data, const int length)
+{
+#ifndef STRIP_DEBUG_CODE
+	/* run the real fprintf */
+	if (toto_debug) {
+		FILE *my_ssl_packet = fopen(file, "w+");
+		fwrite(data, 1, length, my_ssl_packet);
+		fflush(my_ssl_packet);
+		fprintf(stderr, "%s: Wrote SSL packet to drive, too.\n", __func__);
+		fclose(my_ssl_packet);
+	}
+#endif
+}