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-rw-r--r--src/lib/str-table.h19
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