curl-curl/lib/uint-hash.h
Stefan Eissing 657aae79c0
lib: add meta_hash to connection, eliminate hash_offt
With a meta_hash at each connection (similar to easy handle, let
multi_ev.c store its pollsets as meta data, no longer needing its own
hashes.

This eliminates the last use of Curl_hash_offt. Remove it.

Closes #17095
2025-04-22 15:57:18 +02:00

69 lines
2.3 KiB
C

#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 */