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/*************************************************************************** |
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
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section_list_loader.c - description |
/* |
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------------------- |
* section_list_loader |
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Copyright : (C) 2004-2025 by Leaflet |
* - load and query operations of section articles |
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Email : leaflet@leafok.com |
* |
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***************************************************************************/ |
* Copyright (C) 2004-2025 by Leaflet <leaflet@leafok.com> |
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*/ |
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/*************************************************************************** |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 3 of the License, or * |
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* (at your option) any later version. * |
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* * |
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***************************************************************************/ |
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#include "article_cache.h" |
#include "article_cache.h" |
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#include "article_view_log.h" |
#include "article_view_log.h" |
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return (ret < 0 ? ret : (p_article == NULL ? 0 : 1)); |
return (ret < 0 ? ret : (p_article == NULL ? 0 : 1)); |
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} |
} |
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int last_article_in_section(SECTION_LIST *p_section, const ARTICLE **pp_article) |
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{ |
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int ret = 0; |
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const ARTICLE *p_article; |
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if (p_section == NULL || pp_article == NULL) |
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{ |
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log_error("NULL pointer error\n"); |
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return -1; |
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} |
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*pp_article = NULL; |
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// acquire lock of section |
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if ((ret = section_list_rd_lock(p_section)) < 0) |
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{ |
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log_error("section_list_rd_lock(sid = %d) error\n", p_section->sid); |
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return -2; |
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} |
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for (p_article = p_section->p_article_tail; |
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p_article && p_article != p_section->p_article_head && !p_article->visible; |
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p_article = p_article->p_prior) |
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; |
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if (p_article && p_article->visible) |
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{ |
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*pp_article = p_article; |
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ret = 1; |
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} |
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// release lock of section |
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if (section_list_rd_unlock(p_section) < 0) |
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{ |
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log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
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ret = -2; |
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} |
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return ret; |
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} |
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int scan_unread_article_in_section(SECTION_LIST *p_section, const ARTICLE *p_article_cur, const ARTICLE **pp_article_unread) |
int scan_unread_article_in_section(SECTION_LIST *p_section, const ARTICLE *p_article_cur, const ARTICLE **pp_article_unread) |
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{ |
{ |
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ARTICLE *p_article; |
ARTICLE *p_article; |
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