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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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0bb6d590cc
Upstream seems to have stopped doing releases, but we need to update for better Windows and Visual Studio support. This patch only updates the libcheck sources and ignores the compatibility sources for now. https://bugzilla.gnome.org/show_bug.cgi?id=775870
164 lines
3.1 KiB
C
164 lines
3.1 KiB
C
/*
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* Check: a unit test framework for C
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* Copyright (C) 2001, 2002 Arien Malec
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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, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include "libcompat/libcompat.h"
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#include <stdlib.h>
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#include <string.h>
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#include "check_list.h"
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#include "check_error.h"
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enum
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{
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LINIT = 1,
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LGROW = 2
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};
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struct List
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{
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unsigned int n_elts;
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unsigned int max_elts;
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int current; /* pointer to the current node */
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int last; /* pointer to the node before END */
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void **data;
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};
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static void
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maybe_grow (List * lp)
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{
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if (lp->n_elts >= lp->max_elts) {
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lp->max_elts *= LGROW;
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lp->data =
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(void **) erealloc (lp->data, lp->max_elts * sizeof (lp->data[0]));
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}
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}
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List *
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check_list_create (void)
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{
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List *lp;
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lp = (List *) emalloc (sizeof (List));
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lp->n_elts = 0;
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lp->max_elts = LINIT;
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lp->data = (void **) emalloc (sizeof (lp->data[0]) * LINIT);
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lp->current = lp->last = -1;
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return lp;
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}
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void
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check_list_add_front (List * lp, void *val)
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{
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if (lp == NULL)
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return;
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maybe_grow (lp);
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memmove (lp->data + 1, lp->data, lp->n_elts * sizeof lp->data[0]);
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lp->last++;
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lp->n_elts++;
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lp->current = 0;
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lp->data[lp->current] = val;
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}
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void
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check_list_add_end (List * lp, void *val)
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{
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if (lp == NULL)
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return;
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maybe_grow (lp);
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lp->last++;
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lp->n_elts++;
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lp->current = lp->last;
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lp->data[lp->current] = val;
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}
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int
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check_list_at_end (List * lp)
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{
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if (lp->current == -1)
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return 1;
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else
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return (lp->current > lp->last);
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}
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void
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check_list_front (List * lp)
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{
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if (lp->current == -1)
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return;
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lp->current = 0;
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}
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void
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check_list_free (List * lp)
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{
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if (lp == NULL)
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return;
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free (lp->data);
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free (lp);
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}
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void *
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check_list_val (List * lp)
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{
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if (lp == NULL)
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return NULL;
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if (lp->current == -1 || lp->current > lp->last)
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return NULL;
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return lp->data[lp->current];
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}
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void
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check_list_advance (List * lp)
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{
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if (lp == NULL)
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return;
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if (check_list_at_end (lp))
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return;
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lp->current++;
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}
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void
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check_list_apply (List * lp, void (*fp) (void *))
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{
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if (lp == NULL || fp == NULL)
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return;
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for (check_list_front (lp); !check_list_at_end (lp); check_list_advance (lp))
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fp (check_list_val (lp));
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}
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bool
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check_list_contains (List * lp, void *val)
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{
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for (check_list_front (lp); !check_list_at_end (lp); check_list_advance (lp)) {
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if (check_list_val (lp) == val) {
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return true;
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}
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}
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return false;
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}
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