diff options
Diffstat (limited to 'src/lib/str-table.h')
| -rw-r--r-- | src/lib/str-table.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/lib/str-table.h b/src/lib/str-table.h new file mode 100644 index 0000000..55111a6 --- /dev/null +++ b/src/lib/str-table.h @@ -0,0 +1,19 @@ +#ifndef STR_TABLE_H +#define STR_TABLE_H + +/* Hash table containing string -> refcount. */ + +struct str_table *str_table_init(void); +void str_table_deinit(struct str_table **table); + +/* Returns TRUE if there are no referenced strings in the table. */ +bool str_table_is_empty(struct str_table *table); + +/* Return string allocated from the strtable and increase its reference + count. */ +const char *str_table_ref(struct str_table *table, const char *str); +/* Decrease string's reference count, freeing it if it reaches zero. + The str pointer must have been returned by the str_table_ref(). */ +void str_table_unref(struct str_table *table, const char **str); + +#endif |