diff options
Diffstat (limited to 'libglusterfs/src/dict.c')
| -rw-r--r-- | libglusterfs/src/dict.c | 146 |
1 files changed, 140 insertions, 6 deletions
diff --git a/libglusterfs/src/dict.c b/libglusterfs/src/dict.c index 0554ee20d79..57be4e76d63 100644 --- a/libglusterfs/src/dict.c +++ b/libglusterfs/src/dict.c @@ -491,6 +491,16 @@ dict_set (dict_t *this, char *key, data_t *value) { + const int keylen = strlen(key); + return dict_setn(this, key, keylen, value); +} + +int32_t +dict_setn (dict_t *this, + char *key, + const int keylen, + data_t *value) +{ int32_t ret; uint32_t key_hash = 0; @@ -502,7 +512,7 @@ dict_set (dict_t *this, } if (key) { - key_hash = SuperFastHash (key, strlen(key)); + key_hash = SuperFastHash (key, keylen); } LOCK (&this->lock); @@ -518,6 +528,13 @@ dict_set (dict_t *this, int32_t dict_add (dict_t *this, char *key, data_t *value) { + const int keylen = strlen (key); + return dict_addn(this, key, keylen, value); +} + +int32_t +dict_addn (dict_t *this, char *key, const int keylen, data_t *value) +{ int32_t ret; uint32_t key_hash = 0; @@ -529,7 +546,7 @@ dict_add (dict_t *this, char *key, data_t *value) } if (key) { - key_hash = SuperFastHash (key, strlen(key)); + key_hash = SuperFastHash (key, keylen); } LOCK (&this->lock); @@ -545,6 +562,13 @@ dict_add (dict_t *this, char *key, data_t *value) data_t * dict_get (dict_t *this, char *key) { + const int keylen = strlen(key); + return dict_getn(this, key, keylen); +} + +data_t * +dict_getn (dict_t *this, char *key, const int keylen) +{ data_pair_t *pair; uint32_t hash; @@ -555,7 +579,7 @@ dict_get (dict_t *this, char *key) return NULL; } - hash = SuperFastHash (key, strlen (key)); + hash = SuperFastHash (key, keylen); LOCK (&this->lock); { @@ -592,6 +616,13 @@ dict_key_count (dict_t *this) void dict_del (dict_t *this, char *key) { + const int keylen = strlen(key); + return dict_deln(this, key, keylen); +} + +void +dict_deln (dict_t *this, char *key, const int keylen) +{ int hashval = 0; uint32_t hash; @@ -601,7 +632,7 @@ dict_del (dict_t *this, char *key) return; } - hash = SuperFastHash (key, strlen (key)); + hash = SuperFastHash (key, keylen); LOCK (&this->lock); @@ -1002,6 +1033,28 @@ str_to_data (char *value) } data_t * +strn_to_data (char *value, const int vallen) +{ + if (!value) { + gf_msg_callingfn ("dict", GF_LOG_WARNING, EINVAL, + LG_MSG_INVALID_ARG, "value is NULL"); + return NULL; + } + data_t *data = get_new_data (); + + if (!data) { + return NULL; + } + data->len = vallen + 1; + data->data_type = GF_DATA_TYPE_STR; + + data->data = value; + data->is_static = 1; + + return data; +} + +static data_t * data_from_dynstr (char *value) { if (!value) { @@ -1507,6 +1560,13 @@ fail: int dict_get_with_ref (dict_t *this, char *key, data_t **data) { + const int keylen = strlen(key); + return dict_get_with_refn(this, key, keylen, data); +} + +int +dict_get_with_refn (dict_t *this, char *key, const int keylen, data_t **data) +{ data_pair_t * pair = NULL; int ret = -ENOENT; uint32_t hash; @@ -1519,7 +1579,7 @@ dict_get_with_ref (dict_t *this, char *key, data_t **data) goto err; } - hash = SuperFastHash (key, strlen (key)); + hash = SuperFastHash (key, keylen); LOCK (&this->lock); { @@ -2465,6 +2525,31 @@ err: return ret; } +/* Get string - with known key length */ +int +dict_get_strn (dict_t *this, char *key, const int keylen, char **str) +{ + data_t * data = NULL; + int ret = -EINVAL; + + if (!this || !key || !str) { + goto err; + } + ret = dict_get_with_refn (this, key, keylen, &data); + if (ret < 0) { + goto err; + } + + VALIDATE_DATA_AND_LOG(data, GF_DATA_TYPE_STR, key, -EINVAL); + + *str = data->data; + +err: + if (data) + data_unref (data); + + return ret; +} int dict_get_str (dict_t *this, char *key, char **str) @@ -2511,6 +2596,48 @@ err: return ret; } +/* Set string - with known key length */ +int +dict_set_strn (dict_t *this, char *key, const int keylen, char *str) +{ + data_t * data = NULL; + int ret = 0; + + data = str_to_data (str); + if (!data) { + ret = -EINVAL; + goto err; + } + + ret = dict_setn (this, key, keylen, data); + if (ret < 0) + data_destroy (data); + +err: + return ret; +} + +/* Set string - with known key length and known value length */ +int +dict_set_nstrn (dict_t *this, char *key, const int keylen, char *str, const int vallen) +{ + data_t * data = NULL; + int ret = 0; + + data = strn_to_data (str, vallen); + if (!data) { + ret = -EINVAL; + goto err; + } + + ret = dict_setn (this, key, keylen, data); + if (ret < 0) + data_destroy (data); + +err: + return ret; +} + int dict_set_dynstr_with_alloc (dict_t *this, char *key, const char *str) { @@ -2531,6 +2658,13 @@ dict_set_dynstr_with_alloc (dict_t *this, char *key, const char *str) int dict_set_dynstr (dict_t *this, char *key, char *str) { + const int keylen = strlen(key); + return dict_set_dynstrn(this, key, keylen, str); +} + +int +dict_set_dynstrn (dict_t *this, char *key, const int keylen, char *str) +{ data_t * data = NULL; int ret = 0; @@ -2540,7 +2674,7 @@ dict_set_dynstr (dict_t *this, char *key, char *str) goto err; } - ret = dict_set (this, key, data); + ret = dict_setn (this, key, keylen, data); if (ret < 0) data_destroy (data); |