1 files changed, 98 insertions, 0 deletions
diff --git a/wsutil/filter_files.h b/wsutil/filter_files.h
new file mode 100644
index 0000000..f3e6787
--- /dev/null
+++ b/wsutil/filter_files.h
@@ -0,0 +1,98 @@
+/** @file
+ *
+ * Declarations of routines for reading and writing the filters file.
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef __FILTER_FILES_H__
+#define __FILTER_FILES_H__
+
+#include <wireshark.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/*
+ * Old filter file name.
+ */
+#define FILTER_FILE_NAME      "filters"
+
+/*
+ * Capture filter file name.
+ */
+#define CFILTER_FILE_NAME     "cfilters"
+
+/*
+ * Display filter file name.
+ */
+#define DFILTER_FILE_NAME     "dfilters"
+
+/*
+ * Filter lists.
+ */
+typedef enum {
+    CFILTER_LIST,        /* capture filter list - saved */
+    DFILTER_LIST        /* display filter list - saved */
+} filter_list_type_t;
+
+/*
+ * Item in a list of filters.
+ */
+typedef struct {
+    char *name;          /* filter name */
+    char *strval;        /* filter expression */
+} filter_def;
+
+/*
+ * Read in a list of filters.
+ *
+ * On error, report the error via the UI.
+ */
+WS_DLL_PUBLIC
+void read_filter_list(filter_list_type_t list_type);
+
+/*
+ * Get a pointer to the first entry in a filter list.
+ */
+WS_DLL_PUBLIC
+GList *get_filter_list_first(filter_list_type_t list);
+
+/*
+ * Add a new filter to the end of a list.
+ * Returns a pointer to the newly-added entry.
+ */
+WS_DLL_PUBLIC
+GList *add_to_filter_list(filter_list_type_t list, const char *name,
+                          const char *expression);
+
+/*
+ * Remove a filter from a list.
+ */
+WS_DLL_PUBLIC
+void remove_from_filter_list(filter_list_type_t list, GList *fl_entry);
+
+/*
+ * Write out a list of filters.
+ *
+ * On error, report the error via the UI.
+ */
+WS_DLL_PUBLIC
+void save_filter_list(filter_list_type_t list_type);
+
+/*
+ * Free all filter lists
+ */
+WS_DLL_PUBLIC
+void free_filter_lists(void);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __FILTER_FILES_H__ */