diff options
| -rw-r--r-- | libmount/docs/libmount-sections.txt | 2 | ||||
| -rw-r--r-- | libmount/src/libmount.h.in | 2 | ||||
| -rw-r--r-- | libmount/src/libmount.sym | 2 | ||||
| -rw-r--r-- | libmount/src/tab.c | 40 |
4 files changed, 46 insertions, 0 deletions
diff --git a/libmount/docs/libmount-sections.txt b/libmount/docs/libmount-sections.txt index 5f8f1acbb..d5083216e 100644 --- a/libmount/docs/libmount-sections.txt +++ b/libmount/docs/libmount-sections.txt @@ -296,6 +296,7 @@ mnt_table_find_source mnt_table_find_srcpath mnt_table_find_tag mnt_table_find_target +mnt_table_first_fs mnt_table_get_cache mnt_table_get_intro_comment mnt_table_get_nents @@ -303,6 +304,7 @@ mnt_table_get_root_fs mnt_table_get_trailing_comment mnt_table_get_userdata mnt_table_is_fs_mounted +mnt_table_last_fs mnt_table_next_child_fs mnt_table_next_fs mnt_table_parse_dir diff --git a/libmount/src/libmount.h.in b/libmount/src/libmount.h.in index c2aa4fa83..0a4f57a6c 100644 --- a/libmount/src/libmount.h.in +++ b/libmount/src/libmount.h.in @@ -429,6 +429,8 @@ extern int mnt_table_set_cache(struct libmnt_table *tb, struct libmnt_cache *mpc extern struct libmnt_cache *mnt_table_get_cache(struct libmnt_table *tb); extern int mnt_table_add_fs(struct libmnt_table *tb, struct libmnt_fs *fs); extern int mnt_table_remove_fs(struct libmnt_table *tb, struct libmnt_fs *fs); +extern int mnt_table_first_fs(struct libmnt_table *tb, struct libmnt_fs **fs); +extern int mnt_table_last_fs(struct libmnt_table *tb, struct libmnt_fs **fs); extern int mnt_table_next_fs(struct libmnt_table *tb, struct libmnt_iter *itr, struct libmnt_fs **fs); extern int mnt_table_next_child_fs(struct libmnt_table *tb, struct libmnt_iter *itr, diff --git a/libmount/src/libmount.sym b/libmount/src/libmount.sym index 508c5cd38..f9870e3c4 100644 --- a/libmount/src/libmount.sym +++ b/libmount/src/libmount.sym @@ -265,9 +265,11 @@ global: mnt_table_append_intro_comment; mnt_table_append_trailing_comment; mnt_table_enable_comments; + mnt_table_first_fs; mnt_table_get_intro_comment; mnt_table_get_trailing_comment; mnt_table_get_userdata; + mnt_table_last_fs; mnt_table_replace_file; mnt_table_set_intro_comment; mnt_table_set_trailing_comment; diff --git a/libmount/src/tab.c b/libmount/src/tab.c index a8b462faa..2b258c7da 100644 --- a/libmount/src/tab.c +++ b/libmount/src/tab.c @@ -552,6 +552,46 @@ int mnt_table_next_fs(struct libmnt_table *tb, struct libmnt_iter *itr, struct l } /** + * mnt_table_first_fs: + * @tb: tab pointer + * @fs: returns the first tab entry + * + * Returns: 0 on success, negative number in case of error or 1 at the end of list. + */ +int mnt_table_first_fs(struct libmnt_table *tb, struct libmnt_fs **fs) +{ + assert(tb); + assert(fs); + + if (!tb || !fs) + return -EINVAL; + if (list_empty(&tb->ents)) + return 1; + *fs = list_first_entry(&tb->ents, struct libmnt_fs, ents); + return 0; +} + +/** + * mnt_table_last_fs: + * @tb: tab pointer + * @fs: returns the last tab entry + * + * Returns: 0 on success, negative number in case of error or 1 at the end of list. + */ +int mnt_table_last_fs(struct libmnt_table *tb, struct libmnt_fs **fs) +{ + assert(tb); + assert(fs); + + if (!tb || !fs) + return -EINVAL; + if (list_empty(&tb->ents)) + return 1; + *fs = list_last_entry(&tb->ents, struct libmnt_fs, ents); + return 0; +} + +/** * mnt_table_find_next_fs: * @tb: table * @itr: iterator |