mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-02 09:01:46 -05:00
5effc83479
FSF addresses used in PA sources are no longer valid and rpmlint generates numerous warnings during packaging because of this. This patch changes all FSF addresses to FSF web page according to the GPL how-to: https://www.gnu.org/licenses/gpl-howto.en.html Done automatically by sed-ing through sources.
117 lines
5.1 KiB
C
117 lines
5.1 KiB
C
#ifndef foopulseobjecthfoo
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#define foopulseobjecthfoo
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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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Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
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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 2.1 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, see <http://www.gnu.org/licenses/>.
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***/
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#include <sys/types.h>
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#include <pulse/xmalloc.h>
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#include <pulsecore/refcnt.h>
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#include <pulsecore/macro.h>
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typedef struct pa_object pa_object;
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struct pa_object {
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PA_REFCNT_DECLARE;
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const char *type_id;
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void (*free)(pa_object *o);
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bool (*check_type)(const char *type_name);
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};
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pa_object *pa_object_new_internal(size_t size, const char *type_id, bool (*check_type)(const char *type_id));
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#define pa_object_new(type) ((type*) pa_object_new_internal(sizeof(type), type##_type_id, type##_check_type)
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#define pa_object_free ((void (*) (pa_object* _obj)) pa_xfree)
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bool pa_object_check_type(const char *type_id);
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extern const char pa_object_type_id[];
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static inline bool pa_object_isinstance(void *o) {
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pa_object *obj = (pa_object*) o;
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return obj ? obj->check_type(pa_object_type_id) : true;
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}
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pa_object *pa_object_ref(pa_object *o);
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void pa_object_unref(pa_object *o);
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static inline int pa_object_refcnt(pa_object *o) {
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return o ? PA_REFCNT_VALUE(o) : 0;
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}
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static inline pa_object* pa_object_cast(void *o) {
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pa_object *obj = (pa_object*) o;
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pa_assert(!obj || obj->check_type(pa_object_type_id));
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return obj;
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}
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#define pa_object_assert_ref(o) pa_assert(pa_object_refcnt(o) > 0)
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#define PA_OBJECT(o) pa_object_cast(o)
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#define PA_DECLARE_CLASS_COMMON(c) \
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static inline bool c##_isinstance(void *o) { \
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pa_object *obj = (pa_object*) o; \
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return obj ? obj->check_type(c##_type_id) : true; \
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} \
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static inline c* c##_cast(void *o) { \
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pa_assert(c##_isinstance(o)); \
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return (c*) o; \
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} \
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static inline c* c##_ref(c *o) { \
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return (c *) ((void *) pa_object_ref(PA_OBJECT(o))); \
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} \
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static inline void c##_unref(c* o) { \
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pa_object_unref(PA_OBJECT(o)); \
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} \
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static inline int c##_refcnt(c* o) { \
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return pa_object_refcnt(PA_OBJECT(o)); \
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} \
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static inline void c##_assert_ref(c *o) { \
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pa_object_assert_ref(PA_OBJECT(o)); \
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} \
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struct __stupid_useless_struct_to_allow_trailing_semicolon
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#define PA_DECLARE_PUBLIC_CLASS(c) \
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extern const char c##_type_id[]; \
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PA_DECLARE_CLASS_COMMON(c); \
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bool c##_check_type(const char *type_id)
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#define PA_DEFINE_PUBLIC_CLASS(c, parent) \
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const char c##_type_id[] = #c; \
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bool c##_check_type(const char *type_id) { \
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if (type_id == c##_type_id) \
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return true; \
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return parent##_check_type(type_id); \
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} \
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struct __stupid_useless_struct_to_allow_trailing_semicolon
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#define PA_DEFINE_PRIVATE_CLASS(c, parent) \
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static const char c##_type_id[] = #c; \
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PA_DECLARE_CLASS_COMMON(c); \
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static bool c##_check_type(const char *type_id) { \
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if (type_id == c##_type_id) \
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return true; \
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return parent##_check_type(type_id); \
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} \
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struct __stupid_useless_struct_to_allow_trailing_semicolon
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#endif
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