Add helper code to deal with NSKeyedArchiver plist data

include/Makefile.am

@@ -6,6 +6,7 @@ nobase_include_HEADERS = \
 	libimobiledevice-glue/socket.h \
 	libimobiledevice-glue/thread.h \
 	libimobiledevice-glue/utils.h \
+	libimobiledevice-glue/nskeyedarchive.h \
 	libimobiledevice-glue/collection.h \
 	libimobiledevice-glue/termcolors.h \
 	libimobiledevice-glue/cbuf.h \

include/libimobiledevice-glue/nskeyedarchive.h

@@ -0,0 +1,90 @@
+/*
+ * nskeyedarchive.h
+ * Helper code to work with plist files containing NSKeyedArchiver data.
+ *
+ * Copyright (c) 2019 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 __NSKEYEDARCHIVE_H
+#define __NSKEYEDARCHIVE_H
+
+#include <stdint.h>
+#include <libimobiledevice-glue/glue.h>
+#include <plist/plist.h>
+
+enum nskeyedarchive_class_type_t {
+	NSTYPE_INTEGER = 1,
+	NSTYPE_BOOLEAN,
+	NSTYPE_CHARS,
+	NSTYPE_STRING,
+	NSTYPE_REAL,
+	NSTYPE_ARRAY,
+	NSTYPE_DATA,
+	NSTYPE_INTREF,
+	NSTYPE_NSMUTABLESTRING,
+	NSTYPE_NSSTRING,
+	NSTYPE_NSMUTABLEARRAY,
+	NSTYPE_NSARRAY,
+	NSTYPE_NSMUTABLEDICTIONARY,
+	NSTYPE_NSDICTIONARY,
+	NSTYPE_NSDATE,
+	NSTYPE_NSURL,
+	NSTYPE_NSMUTABLEDATA,
+	NSTYPE_NSDATA,
+	NSTYPE_NSKEYEDARCHIVE,
+	NSTYPE_FROM_PLIST
+};
+
+typedef struct nskeyedarchive_st *nskeyedarchive_t;
+
+LIMD_GLUE_API nskeyedarchive_t nskeyedarchive_new(void);
+LIMD_GLUE_API nskeyedarchive_t nskeyedarchive_new_from_plist(plist_t plist);
+LIMD_GLUE_API nskeyedarchive_t nskeyedarchive_new_from_data(const void* data, uint32_t size);
+LIMD_GLUE_API void nskeyedarchive_free(nskeyedarchive_t ka);
+
+LIMD_GLUE_API void nskeyedarchive_set_top_ref_key_name(nskeyedarchive_t ka, const char* keyname);
+
+LIMD_GLUE_API uint64_t nskeyedarchive_add_top_class(nskeyedarchive_t ka, const char* classname, ...) __attribute__ ((sentinel(0)));
+LIMD_GLUE_API void nskeyedarchive_add_top_class_uid(nskeyedarchive_t ka, uint64_t uid);
+LIMD_GLUE_API void nskeyedarchive_append_class(nskeyedarchive_t ka, const char* classname, ...) __attribute__ ((sentinel(0)));
+LIMD_GLUE_API void nskeyedarchive_append_object(nskeyedarchive_t ka, plist_t object);
+
+LIMD_GLUE_API void nskeyedarchive_nsarray_append_item(nskeyedarchive_t ka, uint64_t uid, enum nskeyedarchive_class_type_t type, ...);
+LIMD_GLUE_API void nskeyedarchive_nsdictionary_add_item(nskeyedarchive_t ka, uint64_t uid, const char* key, enum nskeyedarchive_class_type_t type, ...);
+
+LIMD_GLUE_API void nskeyedarchive_append_class_type_v(nskeyedarchive_t ka, enum nskeyedarchive_class_type_t type, va_list* va);
+LIMD_GLUE_API void nskeyedarchive_append_class_type(nskeyedarchive_t ka, enum nskeyedarchive_class_type_t type, ...);
+
+LIMD_GLUE_API void nskeyedarchive_merge_object(nskeyedarchive_t ka, nskeyedarchive_t pka, plist_t object);
+
+LIMD_GLUE_API void nskeyedarchive_print(nskeyedarchive_t ka);
+LIMD_GLUE_API plist_t nskeyedarchive_get_plist_ref(nskeyedarchive_t ka);
+LIMD_GLUE_API plist_t nskeyedarchive_get_object_by_uid(nskeyedarchive_t ka, uint64_t uid);
+LIMD_GLUE_API plist_t nskeyedarchive_get_class_by_uid(nskeyedarchive_t ka, uint64_t uid);
+LIMD_GLUE_API plist_t nskeyedarchive_get_objects(nskeyedarchive_t ka);
+
+LIMD_GLUE_API uint64_t nskeyedarchive_get_class_uid(nskeyedarchive_t ka, const char* classref);
+LIMD_GLUE_API const char* nskeyedarchive_get_classname(nskeyedarchive_t ka, uint64_t uid);
+
+LIMD_GLUE_API void nskeyedarchive_set_class_property(nskeyedarchive_t ka, uint64_t uid, const char* propname, enum nskeyedarchive_class_type_t proptype, ...);
+LIMD_GLUE_API int nskeyedarchive_get_class_uint64_property(nskeyedarchive_t ka, uint64_t uid, const char* propname, uint64_t* value);
+LIMD_GLUE_API int nskeyedarchive_get_class_int_property(nskeyedarchive_t ka, uint64_t uid, const char* propname, int* value);
+LIMD_GLUE_API int nskeyedarchive_get_class_string_property(nskeyedarchive_t ka, uint64_t uid, const char* propname, char** value);
+LIMD_GLUE_API int nskeyedarchive_get_class_property(nskeyedarchive_t ka, uint64_t uid, const char* propname, plist_t* value);
+
+LIMD_GLUE_API plist_t nskeyedarchive_to_plist(nskeyedarchive_t ka);
+
+#endif

src/Makefile.am

@@ -12,6 +12,7 @@ libimobiledevice_glue_1_0_la_SOURCES =	\
 	socket.c	\
 	thread.c	\
 	utils.c		\
+	nskeyedarchive.c \
 	collection.c	\
 	termcolors.c	\
 	cbuf.c          \