diff options
Diffstat (limited to 'libglusterfs/src/dict.c')
| -rw-r--r-- | libglusterfs/src/dict.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libglusterfs/src/dict.c b/libglusterfs/src/dict.c index 6a61e641e19..82b9236e661 100644 --- a/libglusterfs/src/dict.c +++ b/libglusterfs/src/dict.c @@ -1258,6 +1258,38 @@ dict_foreach (dict_t *dict, return ret; } +int +dict_foreach_with_idx (dict_t *dict, + int (*fn)(dict_t *this, + char *key, + data_t *value, + void *data, uint64_t idx), + void *data) +{ + if (!dict) { + gf_log_callingfn ("dict", GF_LOG_WARNING, + "dict is NULL"); + return -1; + } + + uint64_t idx = 0; + int ret = -1; + data_pair_t *pairs = NULL; + data_pair_t *next = NULL; + + pairs = dict->members_list; + while (pairs) { + next = pairs->next; + ret = fn (dict, pairs->key, pairs->value, data, idx); + if (ret < 0) + return ret; + pairs = next; + idx++; + } + + return 0; +} + /* return values: -1 = failure, 0 = no matches found, @@ -2979,6 +3011,16 @@ dict_dump_to_str (dict_t *dict, char *dump, int dumpsize, char *format) return 0; } +/* This function converts a uint32 to a (string) key for use in a dictionary. + * Ensure that the key string buffer is at least DICT_UINT32_KEY_SIZE in + * length, since that's the maximum length of a uint32's string representation + * plus a NULL delimiter char. */ +void +dict_uint32_to_key (uint32_t num, char *key_buf) +{ + snprintf (key_buf, DICT_UINT32_KEY_SIZE, "%u", num); +} + void dict_dump_to_log (dict_t *dict) { |