4 This file is part of polypaudio.
6 polypaudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as published
8 by the Free Software Foundation; either version 2 of the License,
9 or (at your option) any later version.
11 polypaudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with polypaudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
32 #include <polyp/xmalloc.h>
34 #include <polypcore/autoload.h>
35 #include <polypcore/source.h>
36 #include <polypcore/sink.h>
37 #include <polypcore/core-subscribe.h>
38 #include <polypcore/core-util.h>
42 struct namereg_entry {
43 pa_namereg_type_t type;
48 void pa_namereg_free(pa_core *c) {
52 assert(pa_hashmap_size(c->namereg) == 0);
53 pa_hashmap_free(c->namereg, NULL, NULL);
56 const char *pa_namereg_register(pa_core *c, const char *name, pa_namereg_type_t type, void *data, int fail) {
57 struct namereg_entry *e;
61 assert(c && name && data);
64 c->namereg = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
68 if ((e = pa_hashmap_get(c->namereg, name)) && fail)
75 size_t l = strlen(name);
78 for (i = 1; i <= 99; i++) {
79 snprintf(n, l+2, "%s%u", name, i);
81 if (!(e = pa_hashmap_get(c->namereg, n)))
92 e = pa_xmalloc(sizeof(struct namereg_entry));
97 r = pa_hashmap_put(c->namereg, e->name, e);
104 void pa_namereg_unregister(pa_core *c, const char *name) {
105 struct namereg_entry *e;
108 e = pa_hashmap_remove(c->namereg, name);
115 void* pa_namereg_get(pa_core *c, const char *name, pa_namereg_type_t type, int autoload) {
116 struct namereg_entry *e;
121 if (type == PA_NAMEREG_SOURCE)
122 name = pa_namereg_get_default_source_name(c);
123 else if (type == PA_NAMEREG_SINK)
124 name = pa_namereg_get_default_sink_name(c);
130 if (c->namereg && (e = pa_hashmap_get(c->namereg, name)))
134 if (pa_atou(name, &idx) < 0) {
137 pa_autoload_request(c, name, type);
139 if (c->namereg && (e = pa_hashmap_get(c->namereg, name)))
147 if (type == PA_NAMEREG_SINK)
148 return pa_idxset_get_by_index(c->sinks, idx);
149 else if (type == PA_NAMEREG_SOURCE)
150 return pa_idxset_get_by_index(c->sources, idx);
151 else if (type == PA_NAMEREG_SAMPLE && c->scache)
152 return pa_idxset_get_by_index(c->scache, idx);
157 void pa_namereg_set_default(pa_core*c, const char *name, pa_namereg_type_t type) {
159 assert(c && (type == PA_NAMEREG_SINK || type == PA_NAMEREG_SOURCE));
161 s = type == PA_NAMEREG_SINK ? &c->default_sink_name : &c->default_source_name;
167 if (name && *s && !strcmp(name, *s))
171 *s = pa_xstrdup(name);
172 pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SERVER|PA_SUBSCRIPTION_EVENT_CHANGE, PA_INVALID_INDEX);
175 const char *pa_namereg_get_default_sink_name(pa_core *c) {
179 if (c->default_sink_name)
180 return c->default_sink_name;
182 if ((s = pa_idxset_first(c->sinks, NULL)))
183 pa_namereg_set_default(c, s->name, PA_NAMEREG_SINK);
185 if (c->default_sink_name)
186 return c->default_sink_name;
191 const char *pa_namereg_get_default_source_name(pa_core *c) {
197 if (c->default_source_name)
198 return c->default_source_name;
200 for (s = pa_idxset_first(c->sources, &idx); s; s = pa_idxset_next(c->sources, &idx))
201 if (!s->monitor_of) {
202 pa_namereg_set_default(c, s->name, PA_NAMEREG_SOURCE);
206 if (!c->default_source_name)
207 if ((s = pa_idxset_first(c->sources, NULL)))
208 pa_namereg_set_default(c, s->name, PA_NAMEREG_SOURCE);
210 if (c->default_source_name)
211 return c->default_source_name;