Refactor logging and add logfile support

idevicerestore will now also create a logfile automatically, unless
disabled with --logfile=NONE.

1 files changed, 41 insertions, 0 deletions

diff --git a/src/log.h b/src/log.h
new file mode 100644
index 0000000..80642c0
--- /dev/null
+++ b/src/log.h
@@ -0,0 +1,41 @@
+/*
+ * log.h
+ *
+ * Copyright (c) 2024 Nikias Bassen. 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
+ */
+
+#ifndef LOG_H
+#define LOG_H
+
+enum loglevel {
+	LL_ERROR = 0,
+	LL_WARNING,
+	LL_NOTICE,
+	LL_INFO,
+	LL_VERBOSE,
+	LL_DEBUG
+};
+
+extern int log_level;
+
+void logger(enum loglevel level, const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
+int logger_set_logfile(const char* path);
+void logger_set_print_func(void (*func)(int level, const char*, va_list));
+void logger_dump_hex(enum loglevel level, const void* buf, unsigned int len);
+void logger_dump_plist(enum loglevel level, plist_t plist, int human_readable);
+
+#endif