diff options
author | Raghavendra G <raghavendra@zresearch.com> | 2009-05-15 03:55:20 -0700 |
---|---|---|
committer | Anand V. Avati <avati@amp.gluster.com> | 2009-05-16 16:40:18 +0530 |
commit | 9669c70c901474dc21ef08e49478b5f5dead8f64 (patch) | |
tree | 9040bceccf4c3aaec5966655900f7fac11de3646 /libglusterfs/src/dict.h | |
parent | dec2674685da30d6cef157748bcf52454ec97208 (diff) |
dict.c: Add dict_allocate_and_serialize
- this procedure atomically allocates a buffer and serializes dict into it.
- this procedure helps avoid memory corruptions due to race conditions where
in new members are added into dict between allocating a buffer for
serializing and actually serializing buffer into it.
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Diffstat (limited to 'libglusterfs/src/dict.h')
-rw-r--r-- | libglusterfs/src/dict.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libglusterfs/src/dict.h b/libglusterfs/src/dict.h index 23e0f8368..e2d87166a 100644 --- a/libglusterfs/src/dict.h +++ b/libglusterfs/src/dict.h @@ -76,6 +76,9 @@ int32_t dict_serialized_length (dict_t *dict); int32_t dict_serialize (dict_t *dict, char *buf); int32_t dict_unserialize (char *buf, int32_t size, dict_t **fill); +int32_t +dict_allocate_and_serialize (dict_t *this, char **buf, size_t *length); + int32_t dict_iovec_len (dict_t *dict); int32_t dict_to_iovec (dict_t *dict, struct iovec *vec, int32_t count); |