1 files changed, 91 insertions, 0 deletions
diff --git a/src/core/settings/nm-settings-utils.h b/src/core/settings/nm-settings-utils.h
new file mode 100644
index 0000000000..d3f50ddf79
--- /dev/null
+++ b/src/core/settings/nm-settings-utils.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019 Red Hat, Inc.
+ */
+
+#ifndef __NM_SETTINGS_UTILS_H__
+#define __NM_SETTINGS_UTILS_H__
+
+#include "nm-settings-storage.h"
+
+/*****************************************************************************/
+
+struct timespec;
+
+const struct timespec *
+nm_sett_util_stat_mtime(const char *filename, gboolean do_lstat, struct timespec *out_val);
+
+/*****************************************************************************/
+
+typedef struct {
+    const char *uuid;
+
+    CList _storage_by_uuid_lst_head;
+
+    char uuid_data[];
+} NMSettUtilStorageByUuidHead;
+
+typedef struct {
+    CList       _storage_lst_head;
+    GHashTable *idx_by_filename;
+    GHashTable *idx_by_uuid;
+} NMSettUtilStorages;
+
+void nm_sett_util_storage_by_uuid_head_destroy(NMSettUtilStorageByUuidHead *sbuh);
+
+#define NM_SETT_UTIL_STORAGES_INIT(storages, storage_destroy_fcn)                              \
+    {                                                                                          \
+        ._storage_lst_head = C_LIST_INIT(((storages)._storage_lst_head)),                      \
+        .idx_by_filename   = g_hash_table_new_full(nm_str_hash,                                \
+                                                 g_str_equal,                                \
+                                                 NULL,                                       \
+                                                 (GDestroyNotify) storage_destroy_fcn),      \
+        .idx_by_uuid =                                                                         \
+            g_hash_table_new_full(nm_pstr_hash,                                                \
+                                  nm_pstr_equal,                                               \
+                                  NULL,                                                        \
+                                  (GDestroyNotify) nm_sett_util_storage_by_uuid_head_destroy), \
+    }
+
+void nm_sett_util_storages_clear(NMSettUtilStorages *storages);
+
+#define nm_auto_clear_sett_util_storages nm_auto(nm_sett_util_storages_clear)
+
+void nm_sett_util_storages_add_take(NMSettUtilStorages *storages, gpointer storage_take_p);
+
+gpointer nm_sett_util_storages_steal(NMSettUtilStorages *storages, gpointer storage_p);
+
+/*****************************************************************************/
+
+static inline gpointer /* NMSettingsStorage * */
+nm_sett_util_storages_lookup_by_filename(NMSettUtilStorages *storages, const char *filename)
+{
+    nm_assert(filename);
+
+    return g_hash_table_lookup(storages->idx_by_filename, filename);
+}
+
+static inline NMSettUtilStorageByUuidHead *
+nm_sett_util_storages_lookup_by_uuid(NMSettUtilStorages *storages, const char *uuid)
+{
+    nm_assert(uuid);
+
+    return g_hash_table_lookup(storages->idx_by_uuid, &uuid);
+}
+
+/*****************************************************************************/
+
+typedef struct {
+    GHashTable *idx_by_filename;
+    const char *allowed_filename;
+} NMSettUtilAllowFilenameData;
+
+#define NM_SETT_UTIL_ALLOW_FILENAME_DATA(_storages, _allowed_filename) \
+    (&((NMSettUtilAllowFilenameData){                                  \
+        .idx_by_filename  = (_storages)->idx_by_filename,              \
+        .allowed_filename = (_allowed_filename),                       \
+    }))
+
+gboolean nm_sett_util_allow_filename_cb(const char *filename, gpointer user_data);
+
+#endif /* __NM_SETTINGS_UTILS_H__ */