PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#include <pulse/xmalloc.h>
#include <pulsecore/macro.h>
#include <pulsecore/flist.h>
+#include <pulse/fork-detect.h>
#include "internal.h"
#include "operation.h"
if (!(o = pa_flist_pop(PA_STATIC_FLIST_GET(operations))))
o = pa_xnew(pa_operation, 1);
+ pa_zero(*o);
+
PA_REFCNT_INIT(o);
o->context = c;
o->stream = s;
- o->private = NULL;
o->state = PA_OPERATION_RUNNING;
o->callback = cb;
PA_REFCNT_INC(o);
return o;
}
+
void pa_operation_unref(pa_operation *o) {
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
o->stream = NULL;
o->callback = NULL;
o->userdata = NULL;
+ o->state_callback = NULL;
+ o->state_userdata = NULL;
}
static void operation_set_state(pa_operation *o, pa_operation_state_t st) {
o->state = st;
+ if (o->state_callback)
+ o->state_callback(o, o->state_userdata);
+
if ((o->state == PA_OPERATION_DONE) || (o->state == PA_OPERATION_CANCELED))
operation_unlink(o);
return o->state;
}
+
+void pa_operation_set_state_callback(pa_operation *o, pa_operation_notify_cb_t cb, void *userdata) {
+ pa_assert(o);
+ pa_assert(PA_REFCNT_VALUE(o) >= 1);
+
+ if (pa_detect_fork())
+ return;
+
+ if (o->state == PA_OPERATION_DONE || o->state == PA_OPERATION_CANCELED)
+ return;
+
+ o->state_callback = cb;
+ o->state_userdata = userdata;
+}