From 19cb0c4a88aaa388fbcba862c30514778ae2cf5a Mon Sep 17 00:00:00 2001 From: Daniel Hwang Date: Sat, 17 Oct 2015 23:57:58 +0200 Subject: tool: Generate easysrc with last cache linked-list Using a last cache linked-list improves the performance of easysrc generation. Bug: https://github.com/bagder/curl/issues/444 Ref: https://github.com/bagder/curl/issues/429 Closes #452 --- src/slist_wc.c | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 src/slist_wc.c (limited to 'src/slist_wc.c') diff --git a/src/slist_wc.c b/src/slist_wc.c new file mode 100644 index 000000000..2bce67f49 --- /dev/null +++ b/src/slist_wc.c @@ -0,0 +1,73 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2015, Daniel Stenberg, , 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 http://curl.haxx.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. + * + ***************************************************************************/ + +#include "tool_setup.h" + +#ifndef CURL_DISABLE_LIBCURL_OPTION + +#include "slist_wc.h" + +/* The last #include files should be: */ +#include "curl_memory.h" +#include "memdebug.h" + +/* + * slist_wc_append() appends a string to the linked list. This function can be + * used as an initialization function as well as an append function. + */ +struct slist_wc *slist_wc_append(struct slist_wc *list, + const char *data) +{ + struct curl_slist *new_item = curl_slist_append(NULL, data); + + if(!new_item) + return NULL; + + if(!list) { + list = malloc(sizeof(struct slist_wc)); + + if(!list) { + free(new_item); + return NULL; + } + + list->first = new_item; + list->last = new_item; + return list; + } + + list->last->next = new_item; + list->last = list->last->next; + return list; +} + +/* be nice and clean up resources */ +void slist_wc_free_all(struct slist_wc *list) +{ + if(!list) + return; + + curl_slist_free_all(list->first); + free(list); +} + +#endif /* CURL_DISABLE_LIBCURL_OPTION */ -- cgit v1.2.3