56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
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/*
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* Copyright (C) 2003-2009 The Music Player Daemon Project
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* http://www.musicpd.org
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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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "update_internal.h"
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#include <glib.h>
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#include <assert.h>
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#include <string.h>
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/* make this dynamic?, or maybe this is big enough... */
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static char *update_paths[32];
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static size_t update_paths_nr;
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unsigned
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update_queue_push(const char *path, unsigned base)
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{
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assert(update_paths_nr <= G_N_ELEMENTS(update_paths));
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if (update_paths_nr == G_N_ELEMENTS(update_paths))
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return 0;
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update_paths[update_paths_nr++] = g_strdup(path);
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return base + update_paths_nr;
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}
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char *
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update_queue_shift(void)
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{
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char *path;
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if (update_paths_nr == 0)
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return NULL;
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path = update_paths[0];
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memmove(&update_paths[0], &update_paths[1],
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--update_paths_nr * sizeof(char *));
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return path;
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}
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