From 2bc04c11f967261839f1ae21038c4a43faed8d1d Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Tue, 20 Aug 2013 12:41:27 +0200 Subject: libmount: add mnt_table_{set,get}_userdata() Signed-off-by: Karel Zak --- libmount/src/tab.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'libmount/src/tab.c') 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 @@ -127,6 +127,37 @@ int mnt_table_get_nents(struct libmnt_table *tb) return tb ? tb->nents : 0; } +/** + * 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 -- cgit v1.2.3-55-g7522