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rework module usage counter stuff to be pull based

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This commit is contained in:
Lennart Poettering 2009-01-15 20:49:12 +01:00
parent edf88a5150
commit bae221cca9
17 changed files with 126 additions and 18 deletions
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23
src/pulsecore/module.c
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@ -45,8 +45,7 @@
#define PA_SYMBOL_INIT "pa__init"
#define PA_SYMBOL_DONE "pa__done"
#define PA_SYMBOL_LOAD_ONCE "pa__load_once"
#define UNLOAD_POLL_TIME 2
#define PA_SYMBOL_GET_N_USED "pa__get_n_used"
pa_module* pa_module_load(pa_core *c, const char *name, const char *argument) {
pa_module *m = NULL;
@ -92,9 +91,9 @@ pa_module* pa_module_load(pa_core *c, const char *name, const char *argument) {
}
m->done = (void (*)(pa_module*_m)) pa_load_sym(m->dl, name, PA_SYMBOL_DONE);
m->get_n_used = (int (*)(pa_module*_m)) pa_load_sym(m->dl, name, PA_SYMBOL_GET_N_USED);
m->userdata = NULL;
m->core = c;
m->n_used = -1;
m->unload_requested = FALSE;
if (m->init(m) < 0) {
@ -235,17 +234,17 @@ void pa_module_unload_request_by_index(pa_core *c, uint32_t idx, pa_bool_t force
pa_module_unload_request(m, force);
}
void pa_module_set_used(pa_module*m, int used) {
pa_assert(m);
if (m->n_used != used)
pa_subscription_post(m->core, PA_SUBSCRIPTION_EVENT_MODULE|PA_SUBSCRIPTION_EVENT_CHANGE, m->index);
m->n_used = used;
}
pa_modinfo *pa_module_get_info(pa_module *m) {
pa_assert(m);
return pa_modinfo_get_by_handle(m->dl, m->name);
}
int pa_module_get_n_used(pa_module*m) {
pa_assert(m);
if (!m->get_n_used)
return -1;
return m->get_n_used(m);
}