222     if (c->pstream) {  in context_unlink()
223         pa_pstream_unlink(c->pstream);  in context_unlink()
224         pa_pstream_unref(c->pstream);  in context_unlink()
225         c->pstream = NULL;  in context_unlink()
394     pa_pstream_send_tagstruct(c->pstream, t);  in handle_srbchannel_memblock()
397     pa_pstream_set_srbchannel(c->pstream, sr);  in handle_srbchannel_memblock()
545             pa_pstream_enable_shm(c->pstream, c->do_shm);  in setup_complete_callback()
552                     pa_pstream_enable_memfd(c->pstream);  in setup_complete_callback()
554                         if (pa_pstream_register_memfd_mempool(c->pstream, c->mempool, &reason))  in setup_complete_callback()
575             pa_pstream_send_tagstruct(c->pstream, reply);  in setup_complete_callback()
612     pa_assert(!c->pstream);  in setup_context()
613     c->pstream = pa_pstream_new(c->mainloop, io, c->mempool);  in setup_context()
615     pa_pstream_set_die_callback(c->pstream, pstream_die_callback, c);  in setup_context()
616     pa_pstream_set_receive_packet_callback(c->pstream, pstream_packet_callback, c);  in setup_context()
617     pa_pstream_set_receive_memblock_callback(c->pstream, pstream_memblock_callback, c);  in setup_context()
650     pa_pstream_send_tagstruct_with_creds(c->pstream, t, &ucred);  in setup_context()
653     pa_pstream_send_tagstruct(c->pstream, t);  in setup_context()
1117     return (c->pstream && pa_pstream_is_pending(c->pstream)) ||
1141     pa_pstream_set_drain_callback(o->context->pstream, NULL, NULL);
1149     if (pa_pstream_is_pending(o->context->pstream)) {
1150         pa_pstream_set_drain_callback(o->context->pstream, pstream_drain_callback, o);
1226     pa_pstream_send_tagstruct(c->pstream, t);
1253     pa_pstream_send_tagstruct(c->pstream, t);
1273     pa_pstream_send_tagstruct(c->pstream, t);
1312         pa_pstream_send_tagstruct(c->pstream, t);
1395     pa_pstream_send_tagstruct(c->pstream, t);
1427     pa_pstream_send_tagstruct(c->pstream, t);
1529     pa_pstream_set_srbchannel(c->pstream, NULL);
1542     pa_pstream_send_tagstruct(c->pstream, t2);
1554     if (pa_common_command_register_memfd_shmid(c->pstream, pd, c->version, command, t))