diff options
author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-05-20 11:56:28 +0200 |
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committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-05-20 12:02:53 +0200 |
commit | 13cc42ce135155f0437298540b0bc5a821d7a644 (patch) | |
tree | 18acd391d928db760a73d8b7c5231899ec7e7812 /include/str_table.h | |
parent | c2e01ed987e942005fa66f11d96b8edb1d930c99 (diff) |
cleanup: remove overly excessive comments
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'include/str_table.h')
-rw-r--r-- | include/str_table.h | 57 |
1 files changed, 9 insertions, 48 deletions
diff --git a/include/str_table.h b/include/str_table.h index b0d83f1..db36c5b 100644 --- a/include/str_table.h +++ b/include/str_table.h @@ -8,14 +8,9 @@ typedef struct str_bucket_t { size_t index; } str_bucket_t; -/** - * @struct str_table_t - * - * @brief A data structure that manages incremental, unique IDs for strings - * - * A string table allocates IDs for strings, and provides fast lookup for ID by - * string and string by ID. - */ +/* Stores strings in a hash table and assigns an incremental, unique ID to + each string. Subsequent additions return the existing ID. The ID can be + used for (hopefully) constant time lookup of the original string. */ typedef struct { str_bucket_t **buckets; size_t num_buckets; @@ -25,52 +20,18 @@ typedef struct { size_t max_strings; } str_table_t; -/** - * @brief Initialize a string table - * - * @memberof str_table_t - * - * @param size The number of hash table buckets to use internally - * - * @return Zero on success, -1 on failure (reports error to stderr) - */ +/* `size` is the number of hash table buckets to use internally. + Returns 0 on success. Internally writes errors to stderr. */ int str_table_init(str_table_t *table, size_t size); -/** - * @brief Free all memory used by a string table - * - * @memberof str_table_t - * - * @param table A pointer to a string table object - */ void str_table_cleanup(str_table_t *table); -/** - * @brief Resolve a string to an incremental, unique ID - * - * @memberof str_table_t - * - * If the string is passed to this function for the first time, a new ID - * is allocated for the string. - * - * @param table A pointer to a string table object - * @param str A pointer to a string to resolve - * @param idx Returns the unique ID of the string - * - * @return Zero on success, -1 on failure (reports error to stderr) - */ +/* Resolve a string to an incremental, unique ID + Returns 0 on success. Internally writes errors to stderr. */ int str_table_get_index(str_table_t *table, const char *str, size_t *idx); -/** - * @brief Resolve a unique ID to the string it represents - * - * @memberof str_table_t - * - * @param table A pointer to a string table object - * @param index The ID to resolve - * - * @return A pointer to the string or NULL if it hasn't been added yet - */ +/* Resolve a unique ID to the string it represents. + Returns NULL if the ID is unknown, i.e. out of bounds. */ const char *str_table_get_string(str_table_t *table, size_t index); #endif /* STR_TABLE_H */ |