mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-04 13:30:12 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

doc: tutorial3: do not use nested functions

Browse source 
Nested functions are a GNU C extension, they are
not supported by clang, and by GCC in C++ mode.
This commit is contained in:
Barnabás Pőcze 2022-07-21 00:30:10 +02:00 • committed by Wim Taymans
parent 04e65a86a1
commit 473809190b
2 changed files with 25 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

25
doc/tutorial3.c
View file

@ -7,23 +7,32 @@
#include <pipewire/pipewire.h>
/* [roundtrip] */
struct roundtrip_data {
int pending;
struct pw_main_loop *loop;
};
static void on_core_done(void *data, uint32_t id, int seq)
{
struct roundtrip_data *d = data;
if (id == PW_ID_CORE && seq == d->pending)
pw_main_loop_quit(d->loop);
}
static int roundtrip(struct pw_core *core, struct pw_main_loop *loop)
{
struct roundtrip_data d = { .loop = loop };
struct spa_hook core_listener;
int pending;
void core_event_done(void *object, uint32_t id, int seq) {
if (id == PW_ID_CORE && seq == pending)
pw_main_loop_quit(loop);
}
const struct pw_core_events core_events = {
PW_VERSION_CORE_EVENTS,
.done = core_event_done,
.done = on_core_done,
};
pw_core_add_listener(core, &core_listener,
&core_events, NULL);
&core_events, &d);
pending = pw_core_sync(core, PW_ID_CORE, 0);
d.pending = pw_core_sync(core, PW_ID_CORE, 0);
pw_main_loop_run(loop);