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https://gitlab.gnome.org/GNOME/glib.git
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58ba7d78fb
Although not quite as often-occurring, this should help with constructs
like this:
if (list)
{
g_list_free_full (list, foo);
list = NULL;
}
Closes https://gitlab.gnome.org/GNOME/glib/issues/1943
165 lines
6.4 KiB
C
165 lines
6.4 KiB
C
/* GLIB - Library of useful routines for C programming
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Modified by the GLib Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __G_SLIST_H__
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#define __G_SLIST_H__
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#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
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#error "Only <glib.h> can be included directly."
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#endif
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#include <glib/gmem.h>
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#include <glib/gnode.h>
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G_BEGIN_DECLS
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typedef struct _GSList GSList;
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struct _GSList
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{
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gpointer data;
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GSList *next;
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};
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/* Singly linked lists
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*/
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_alloc (void) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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void g_slist_free (GSList *list);
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GLIB_AVAILABLE_IN_ALL
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void g_slist_free_1 (GSList *list);
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#define g_slist_free1 g_slist_free_1
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GLIB_AVAILABLE_IN_ALL
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void g_slist_free_full (GSList *list,
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GDestroyNotify free_func);
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_append (GSList *list,
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gpointer data) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_prepend (GSList *list,
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gpointer data) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_insert (GSList *list,
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gpointer data,
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gint position) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_insert_sorted (GSList *list,
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gpointer data,
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GCompareFunc func) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_insert_sorted_with_data (GSList *list,
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gpointer data,
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GCompareDataFunc func,
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gpointer user_data) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_insert_before (GSList *slist,
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GSList *sibling,
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gpointer data) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_concat (GSList *list1,
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GSList *list2) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_remove (GSList *list,
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gconstpointer data) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_remove_all (GSList *list,
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gconstpointer data) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_remove_link (GSList *list,
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GSList *link_) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_delete_link (GSList *list,
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GSList *link_) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_reverse (GSList *list) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_copy (GSList *list) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_2_34
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GSList* g_slist_copy_deep (GSList *list,
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GCopyFunc func,
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gpointer user_data) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_nth (GSList *list,
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guint n);
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_find (GSList *list,
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gconstpointer data);
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_find_custom (GSList *list,
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gconstpointer data,
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GCompareFunc func);
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GLIB_AVAILABLE_IN_ALL
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gint g_slist_position (GSList *list,
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GSList *llink);
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GLIB_AVAILABLE_IN_ALL
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gint g_slist_index (GSList *list,
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gconstpointer data);
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_last (GSList *list);
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GLIB_AVAILABLE_IN_ALL
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guint g_slist_length (GSList *list);
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GLIB_AVAILABLE_IN_ALL
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void g_slist_foreach (GSList *list,
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GFunc func,
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gpointer user_data);
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_sort (GSList *list,
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GCompareFunc compare_func) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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GSList* g_slist_sort_with_data (GSList *list,
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GCompareDataFunc compare_func,
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gpointer user_data) G_GNUC_WARN_UNUSED_RESULT;
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GLIB_AVAILABLE_IN_ALL
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gpointer g_slist_nth_data (GSList *list,
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guint n);
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GLIB_AVAILABLE_IN_2_64
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void g_clear_slist (GSList **slist_ptr,
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GDestroyNotify destroy);
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#define g_clear_slist(slist_ptr, destroy) \
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G_STMT_START { \
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GSList *_slist; \
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\
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_slist = *(slist_ptr); \
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if (_slist) \
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{ \
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*slist_ptr = NULL; \
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\
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if ((destroy) != NULL) \
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g_slist_free_full (_slist, (destroy)); \
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else \
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g_slist_free (_slist); \
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} \
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} G_STMT_END \
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GLIB_AVAILABLE_MACRO_IN_2_64
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#define g_slist_next(slist) ((slist) ? (((GSList *)(slist))->next) : NULL)
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G_END_DECLS
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#endif /* __G_SLIST_H__ */
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