mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
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1f0961368f
* add typedefs for public structs and enums and drop the struct/enum prefixs from all uses where it makes sense git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@447 fefdeb5f-60dc-0310-8127-8f9354f1896f
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/* $Id$ */
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/***
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This file is part of polypaudio.
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polypaudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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polypaudio is distributed in the hope that it will be useful, but
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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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You should have received a copy of the GNU Lesser General Public
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License along with polypaudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <assert.h>
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#include <stdlib.h>
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#include "mainloop-api.h"
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#include "xmalloc.h"
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#include "gccmacro.h"
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struct once_info {
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void (*callback)(pa_mainloop_api*m, void *userdata);
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void *userdata;
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};
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static void once_callback(pa_mainloop_api *m, pa_defer_event *e, void *userdata) {
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struct once_info *i = userdata;
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assert(m && i && i->callback);
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i->callback(m, i->userdata);
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assert(m->defer_free);
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m->defer_free(e);
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}
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static void free_callback(pa_mainloop_api *m, PA_GCC_UNUSED pa_defer_event *e, void *userdata) {
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struct once_info *i = userdata;
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assert(m && i);
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pa_xfree(i);
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}
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void pa_mainloop_api_once(pa_mainloop_api* m, void (*callback)(pa_mainloop_api *m, void *userdata), void *userdata) {
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struct once_info *i;
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pa_defer_event *e;
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assert(m && callback);
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i = pa_xnew(struct once_info, 1);
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i->callback = callback;
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i->userdata = userdata;
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assert(m->defer_new);
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e = m->defer_new(m, once_callback, i);
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assert(e);
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m->defer_set_destroy(e, free_callback);
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}
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