PipeWire 0.3.36
global.h
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1/* PipeWire
2 *
3 * Copyright © 2018 Wim Taymans
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
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10 * Software is furnished to do so, subject to the following conditions:
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24
25#ifndef PIPEWIRE_GLOBAL_H
26#define PIPEWIRE_GLOBAL_H
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
57struct pw_global;
58
59#include <pipewire/impl.h>
60
61typedef int (*pw_global_bind_func_t) (void *object,
62 struct pw_impl_client *client,
63 uint32_t permissions,
64 uint32_t version,
65 uint32_t id );
66
69#define PW_VERSION_GLOBAL_EVENTS 0
70 uint32_t version;
71
73 void (*destroy) (void *data);
75 void (*free) (void *data);
77 void (*permissions_changed) (void *data,
78 struct pw_impl_client *client,
79 uint32_t old_permissions,
80 uint32_t new_permissions);
81};
82
84struct pw_global *
85pw_global_new(struct pw_context *context,
86 const char *type,
87 uint32_t version,
88 struct pw_properties *properties,
90 void *object );
91
93int pw_global_register(struct pw_global *global);
94
96void pw_global_add_listener(struct pw_global *global,
97 struct spa_hook *listener,
98 const struct pw_global_events *events,
99 void *data);
100
102uint32_t pw_global_get_permissions(struct pw_global *global, struct pw_impl_client *client);
103
105struct pw_context *pw_global_get_context(struct pw_global *global);
106
108const char *pw_global_get_type(struct pw_global *global);
109
111bool pw_global_is_type(struct pw_global *global, const char *type);
112
114uint32_t pw_global_get_version(struct pw_global *global);
115
117const struct pw_properties *pw_global_get_properties(struct pw_global *global);
118
120int pw_global_update_keys(struct pw_global *global,
121 const struct spa_dict *dict, const char * const keys[]);
122
125void *pw_global_get_object(struct pw_global *global);
126
128uint32_t pw_global_get_id(struct pw_global *global);
129
131int pw_global_add_resource(struct pw_global *global, struct pw_resource *resource);
132
137int pw_global_for_each_resource(struct pw_global *global,
138 int (*callback) (void *data, struct pw_resource *resource),
139 void *data);
140
142int pw_global_bind(struct pw_global *global,
143 struct pw_impl_client *client,
144 uint32_t permissions,
145 uint32_t version,
146 uint32_t id);
147
148int pw_global_update_permissions(struct pw_global *global, struct pw_impl_client *client,
149 uint32_t old_permissions, uint32_t new_permissions);
150
152void pw_global_destroy(struct pw_global *global);
153
158#ifdef __cplusplus
159}
160#endif
161
162#endif /* PIPEWIRE_GLOBAL_H */
int pw_global_bind(struct pw_global *global, struct pw_impl_client *client, uint32_t permissions, uint32_t version, uint32_t id)
Let a client bind to a global.
Definition: global.c:277
struct pw_global * pw_global_new(struct pw_context *context, const char *type, uint32_t version, struct pw_properties *properties, pw_global_bind_func_t func, void *object)
Create a new global object.
Definition: global.c:66
struct pw_context * pw_global_get_context(struct pw_global *global)
Get the context object of this global.
Definition: global.c:179
uint32_t pw_global_get_permissions(struct pw_global *global, struct pw_impl_client *client)
Get the permissions of the global for a given client.
Definition: global.c:45
int(* pw_global_bind_func_t)(void *object, struct pw_impl_client *client, uint32_t permissions, uint32_t version, uint32_t id)
Definition: global.h:61
uint32_t pw_global_get_version(struct pw_global *global)
Get the global version.
Definition: global.c:197
void pw_global_add_listener(struct pw_global *global, struct spa_hook *listener, const struct pw_global_events *events, void *data)
Add an event listener on the global.
Definition: global.c:255
uint32_t pw_global_get_id(struct pw_global *global)
Get the unique id of the global.
Definition: global.c:224
void pw_global_destroy(struct pw_global *global)
Destroy a global.
Definition: global.c:369
int pw_global_for_each_resource(struct pw_global *global, int(*callback)(void *data, struct pw_resource *resource), void *data)
Iterate all resources added to the global The callback should return 0 to fetch the next item,...
Definition: global.c:241
int pw_global_update_permissions(struct pw_global *global, struct pw_impl_client *client, uint32_t old_permissions, uint32_t new_permissions)
Definition: global.c:314
const char * pw_global_get_type(struct pw_global *global)
Get the global type.
Definition: global.c:185
const struct pw_properties * pw_global_get_properties(struct pw_global *global)
Get the global properties.
Definition: global.c:203
int pw_global_add_resource(struct pw_global *global, struct pw_resource *resource)
Add a resource to a global.
Definition: global.c:230
void * pw_global_get_object(struct pw_global *global)
Get the object associated with the global.
Definition: global.c:218
bool pw_global_is_type(struct pw_global *global, const char *type)
Check a global type.
Definition: global.c:191
int pw_global_update_keys(struct pw_global *global, const struct spa_dict *dict, const char *const keys[])
Update the global properties, must be done when unregistered.
Definition: global.c:209
int pw_global_register(struct pw_global *global)
Register a global object to the context registry.
Definition: global.c:125
Definition: access-flatpak.c:67
user data to add to an object
Definition: media-session.c:110
Global events, use pw_global_add_listener.
Definition: global.h:68
void(* free)(void *data)
The global is freed.
Definition: global.h:75
void(* destroy)(void *data)
The global is destroyed.
Definition: global.h:73
uint32_t version
Definition: global.h:70
void(* permissions_changed)(void *data, struct pw_impl_client *client, uint32_t old_permissions, uint32_t new_permissions)
The permissions changed for a client.
Definition: global.h:77
Definition: properties.h:49
struct spa_dict dict
dictionary of key/values
Definition: properties.h:50
Definition: utils/dict.h:48
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:295