From: Volker Lendecke <vl@samba.org>
Date: Mon, 2 Sep 2019 17:04:25 +0000 (+0200)
Subject: lib: Add file_id_str_buf()
X-Git-Tag: talloc-2.3.1~929
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=049b8833ae885412db3ce2d41c9e26134b4e7e7e;p=thirdparty%2Fsamba.git

lib: Add file_id_str_buf()

file_id_string() without talloc

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/lib/file_id.c b/source3/lib/file_id.c
index 21f22ffbf3b..b2cf313b81f 100644
--- a/source3/lib/file_id.c
+++ b/source3/lib/file_id.c
@@ -39,6 +39,17 @@ const char *file_id_string_tos(const struct file_id *id)
 	return file_id_string(talloc_tos(), id);
 }
 
+char *file_id_str_buf(struct file_id fid, struct file_id_buf *dst)
+{
+	snprintf(dst->buf,
+		 sizeof(dst->buf),
+		 "%"PRIu64":%"PRIu64":%"PRIu64,
+		 fid.devid,
+		 fid.inode,
+		 fid.extid);
+	return dst->buf;
+}
+
 /*
   an allocated string for a file_id structure
  */
diff --git a/source3/lib/file_id.h b/source3/lib/file_id.h
index ddcaea6c94d..c001199a35b 100644
--- a/source3/lib/file_id.h
+++ b/source3/lib/file_id.h
@@ -27,6 +27,13 @@
 /* The following definitions come from lib/file_id.c  */
 
 bool file_id_equal(const struct file_id *id1, const struct file_id *id2);
+
+/*
+ * strlen("18446744073709551615")=20 times 3 plus 2 colons plus trailing 0
+ */
+struct file_id_buf { char buf[63]; };
+char *file_id_str_buf(struct file_id fid, struct file_id_buf *dst);
+
 /*
   a static-like (on talloc_tos()) string for a file_id structure
  */