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61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
#ifndef foosharedshfoo
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#define foosharedshfoo
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/***
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This file is part of PulseAudio.
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Copyright 2004-2006 Lennart Poettering
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PulseAudio 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 published
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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PulseAudio 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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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; 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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#include <pulsecore/core.h>
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#include <pulsecore/strbuf.h>
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/* The shared property subsystem is to be used to share data between
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* modules. Consider them to be kind of "global" variables for a
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* core. Why not use the hashmap functions directly? The hashmap
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* functions copy neither the key nor value, while this property
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* system copies the key. Users of this system have to think about
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* reference counting themselves. */
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/* Note: please don't confuse this with the proplist framework in
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* pulse/proplist.[ch]! */
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/* Return a pointer to the value of the specified shared property. */
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void* pa_shared_get(pa_core *c, const char *name);
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/* Set the shared property 'name' to 'data'. This function fails in
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* case a property by this name already exists. The property data is
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* not copied or reference counted. This is the caller's job. */
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int pa_shared_set(pa_core *c, const char *name, void *data);
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/* Remove the specified shared property. Return non-zero on failure */
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int pa_shared_remove(pa_core *c, const char *name);
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/* A combination of pa_shared_remove() and pa_shared_set() */
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int pa_shared_replace(pa_core *c, const char *name, void *data);
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/* Free all memory used by the shared property system */
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void pa_shared_cleanup(pa_core *c);
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/* Initialize the shared property system */
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void pa_shared_init(pa_core *c);
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/* Dump the current set of shared properties */
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void pa_shared_dump(pa_core *c, pa_strbuf *s);
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#endif
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