1 files changed, 68 insertions, 0 deletions
diff --git a/libs/libcurl/src/uint-hash.h b/libs/libcurl/src/uint-hash.h
new file mode 100644
index 0000000000..d2e60c5faf
--- /dev/null
+++ b/libs/libcurl/src/uint-hash.h
@@ -0,0 +1,68 @@
+#ifndef HEADER_CURL_UINT_HASH_H
+#define HEADER_CURL_UINT_HASH_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#include <stddef.h>
+
+#include "llist.h"
+
+/* A version with unsigned int as key */
+typedef void Curl_uint_hash_dtor(unsigned int id, void *value);
+struct uint_hash_entry;
+
+/* Hash for `unsigned int` as key */
+struct uint_hash {
+  struct uint_hash_entry **table;
+  Curl_uint_hash_dtor *dtor;
+  unsigned int slots;
+  unsigned int size;
+#ifdef DEBUGBUILD
+  int init;
+#endif
+};
+
+
+void Curl_uint_hash_init(struct uint_hash *h,
+                         unsigned int slots,
+                         Curl_uint_hash_dtor *dtor);
+void Curl_uint_hash_destroy(struct uint_hash *h);
+void Curl_uint_hash_clear(struct uint_hash *h);
+
+bool Curl_uint_hash_set(struct uint_hash *h, unsigned int id, void *value);
+bool Curl_uint_hash_remove(struct uint_hash *h, unsigned int id);
+void *Curl_uint_hash_get(struct uint_hash *h, unsigned int id);
+unsigned int Curl_uint_hash_count(struct uint_hash *h);
+
+
+typedef bool Curl_uint_hash_visit_cb(unsigned int id, void *value,
+                                     void *user_data);
+
+void Curl_uint_hash_visit(struct uint_hash *h,
+                          Curl_uint_hash_visit_cb *cb,
+                          void *user_data);
+
+#endif /* HEADER_CURL_UINT_HASH_H */