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authorKarel Zak2013-08-20 12:41:27 +0200
committerKarel Zak2013-08-20 12:41:27 +0200
commit2bc04c11f967261839f1ae21038c4a43faed8d1d (patch)
tree2d29c0e0bfaa5e0ce6b03c2472f128881406f7dc /libmount/src/tab.c
parentlibmount: add mnt_table_with_comments() (diff)
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libmount: add mnt_table_{set,get}_userdata()
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libmount/src/tab.c')
-rw-r--r--libmount/src/tab.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/libmount/src/tab.c b/libmount/src/tab.c
index c79b9819c..a8b462faa 100644
--- a/libmount/src/tab.c
+++ b/libmount/src/tab.c
@@ -128,6 +128,37 @@ int mnt_table_get_nents(struct libmnt_table *tb)
}
/**
+ * mnt_table_set_userdata:
+ * @tb: pointer to tab
+ * @data: pointer to user data
+ *
+ * Sets pointer to the private user data.
+ *
+ * Returns: 0 on success or negative number in case of error.
+ */
+int mnt_table_set_userdata(struct libmnt_table *tb, void *data)
+{
+ assert(tb);
+ if (!tb)
+ return -EINVAL;
+
+ tb->userdata = data;
+ return 0;
+}
+
+/**
+ * mnt_table_get_userdata:
+ * @tb: pointer to tab
+ *
+ * Returns: pointer to user's data.
+ */
+void *mnt_table_get_userdata(struct libmnt_table *tb)
+{
+ assert(tb);
+ return tb ? tb->userdata : NULL;
+}
+
+/**
* mnt_table_enable_comments:
* @tb: pointer to tab
* @enable: TRUE or FALSE