Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/epan/guid-utils.h b/epan/guid-utils.h
new file mode 100644
index 00000000..87e7c85a
--- /dev/null
+++ b/epan/guid-utils.h
@@ -0,0 +1,63 @@
+/** @file
+ * Definitions for GUID handling
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ *
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef __GUID_UTILS_H__
+#define __GUID_UTILS_H__
+
+#include "ws_symbol_export.h"
+#include <wsutil/wmem/wmem.h>
+
+#define GUID_LEN	16
+
+/* Note: this might be larger than GUID_LEN, so don't overlay data in packets
+   with this. */
+typedef struct _e_guid_t {
+    guint32 data1;
+    guint16 data2;
+    guint16 data3;
+    guint8  data4[8];
+} e_guid_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+WS_DLL_PUBLIC void guids_init(void);
+
+/* add a GUID */
+WS_DLL_PUBLIC void guids_add_guid(const e_guid_t *guid, const gchar *name);
+
+/* try to get registered name for this GUID */
+WS_DLL_PUBLIC const gchar *guids_get_guid_name(const e_guid_t *guid, wmem_allocator_t *scope);
+
+/* resolve GUID to name (or if unknown to hex string) */
+/* (if you need hex string only, use guid_to_str instead) */
+WS_DLL_PUBLIC const gchar* guids_resolve_guid_to_str(const e_guid_t *guid, wmem_allocator_t *scope);
+
+/* add a UUID (dcerpc_init_uuid() will call this too) */
+#define guids_add_uuid(uuid, name) guids_add_guid((const e_guid_t *) (uuid), (name))
+
+/* try to get registered name for this UUID */
+#define guids_get_uuid_name(uuid, scope) guids_get_guid_name((e_guid_t *) (uuid), scope)
+
+/* resolve UUID to name (or if unknown to hex string) */
+/* (if you need hex string only, use guid_to_str instead) */
+#define guids_resolve_uuid_to_str(uuid) guids_resolve_guid_to_str((e_guid_t *) (uuid))
+
+WS_DLL_PUBLIC int guid_cmp(const e_guid_t *g1, const e_guid_t *g2);
+
+WS_DLL_PUBLIC guint guid_hash(const e_guid_t *guid);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __GUID_UTILS_H__ */