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/* $Id$ */
/***
This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
polypaudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "autoload.h"
#include "module.h"
#include "xmalloc.h"
static void entry_free(struct pa_autoload_entry *e) {
assert(e);
pa_xfree(e->name);
pa_xfree(e->module);
pa_xfree(e->argument);
pa_xfree(e);
}
void pa_autoload_add(struct pa_core *c, const char*name, enum pa_namereg_type type, const char*module, const char *argument) {
struct pa_autoload_entry *e = NULL;
assert(c && name && module);
if (c->autoload_hashmap && (e = pa_hashmap_get(c->autoload_hashmap, name))) {
pa_xfree(e->module);
pa_xfree(e->argument);
} else {
e = pa_xmalloc(sizeof(struct pa_autoload_entry));
e->name = pa_xstrdup(name);
if (!c->autoload_hashmap)
c->autoload_hashmap = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
assert(c->autoload_hashmap);
pa_hashmap_put(c->autoload_hashmap, e->name, e);
}
e->module = pa_xstrdup(module);
e->argument = pa_xstrdup(argument);
e->type = type;
}
int pa_autoload_remove(struct pa_core *c, const char*name, enum pa_namereg_type type) {
struct pa_autoload_entry *e;
assert(c && name && type);
if (!c->autoload_hashmap || !(e = pa_hashmap_get(c->autoload_hashmap, name)))
return -1;
pa_hashmap_remove(c->autoload_hashmap, e->name);
entry_free(e);
return 0;
}
void pa_autoload_request(struct pa_core *c, const char *name, enum pa_namereg_type type) {
struct pa_autoload_entry *e;
struct pa_module *m;
assert(c && name);
if (!c->autoload_hashmap || !(e = pa_hashmap_get(c->autoload_hashmap, name)) || (e->type != type))
return;
if ((m = pa_module_load(c, e->module, e->argument)))
m->auto_unload = 1;
}
static void free_func(void *p, void *userdata) {
struct pa_autoload_entry *e = p;
entry_free(e);
}
void pa_autoload_free(struct pa_core *c) {
if (!c->autoload_hashmap)
return;
pa_hashmap_free(c->autoload_hashmap, free_func, NULL);
}
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