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pw-dump: add simple monitor option (-m)

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This commit is contained in:
Wim Taymans 2021-01-11 10:24:39 +01:00
parent dea4836203
commit 878240e30a
1 changed files with 44 additions and 33 deletions
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77
src/tools/pw-dump.c
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@ -72,6 +72,8 @@ struct data {
#define STATE_MASK 0xffff0000
#define STATE_SIMPLE (1<<16)
uint32_t state;
unsigned int monitor:1;
};
struct param {
@ -1170,6 +1172,38 @@ static const struct pw_registry_events registry_events = {
.global_remove = registry_event_global_remove,
};
static void dump_objects(struct data *d)
{
struct object *o;
struct flags_info fl[] = {
{ "r", PW_PERM_R },
{ "w", PW_PERM_W },
{ "x", PW_PERM_X },
{ "m", PW_PERM_M },
{ NULL, },
};
d->state = STATE_FIRST;
put_begin(d, NULL, "[", 0);
spa_list_for_each(o, &d->object_list, link) {
if (d->id != SPA_ID_INVALID && d->id != o->id)
continue;
if (o->changed == 0)
continue;
put_begin(d, NULL, "{", 0);
put_int(d, "id", o->id);
put_value(d, "type", o->type);
put_int(d, "version", o->version);
put_flags(d, "permissions", o->permissions, fl);
if (o->class && o->class->dump)
o->class->dump(o);
else if (o->props)
put_dict(d, "props", &o->props->dict);
put_end(d, "}", 0);
o->changed = 0;
}
put_end(d, "]\n", 0);
}
static void on_core_error(void *data, uint32_t id, int seq, int res, const char *message)
{
struct data *d = data;
@ -1201,7 +1235,9 @@ static void on_core_done(void *data, uint32_t id, int seq)
spa_list_for_each(o, &d->object_list, link)
object_update_params(o);
pw_main_loop_quit(d->loop);
dump_objects(d);
if (!d->monitor)
pw_main_loop_quit(d->loop);
}
}
@ -1212,35 +1248,6 @@ static const struct pw_core_events core_events = {
.error = on_core_error,
};
static void dump_objects(struct data *d)
{
struct object *o;
struct flags_info fl[] = {
{ "r", PW_PERM_R },
{ "w", PW_PERM_W },
{ "x", PW_PERM_X },
{ "m", PW_PERM_M },
{ NULL, },
};
d->state = STATE_FIRST;
put_begin(d, NULL, "[", 0);
spa_list_for_each(o, &d->object_list, link) {
if (d->id != SPA_ID_INVALID && d->id != o->id)
continue;
put_begin(d, NULL, "{", 0);
put_int(d, "id", o->id);
put_value(d, "type", o->type);
put_int(d, "version", o->version);
put_flags(d, "permissions", o->permissions, fl);
if (o->class && o->class->dump)
o->class->dump(o);
else if (o->props)
put_dict(d, "props", &o->props->dict);
put_end(d, "}", 0);
}
put_end(d, "]\n", 0);
}
static void do_quit(void *data, int signal_number)
{
struct data *d = data;
@ -1252,7 +1259,8 @@ static void show_help(struct data *data, const char *name)
fprintf(stdout, "%s [options] [<id>]\n"
" -h, --help Show this help\n"
" --version Show version\n"
" -r, --remote Remote daemon name\n",
" -r, --remote Remote daemon name\n"
" -m, --monitor monitor changes\n",
name);
}
@ -1265,13 +1273,14 @@ int main(int argc, char *argv[])
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'V' },
{ "remote", required_argument, NULL, 'r' },
{ "monitor", no_argument, NULL, 'm' },
{ NULL, 0, NULL, 0}
};
int c;
pw_init(&argc, &argv);
while ((c = getopt_long(argc, argv, "hVr:", long_options, NULL)) != -1) {
while ((c = getopt_long(argc, argv, "hVr:m", long_options, NULL)) != -1) {
switch (c) {
case 'h' :
show_help(&data, argv[0]);
@ -1287,6 +1296,9 @@ int main(int argc, char *argv[])
case 'r' :
opt_remote = optarg;
break;
case 'm' :
data.monitor = true;
break;
default:
show_help(&data, argv[0]);
return -1;
@ -1340,7 +1352,6 @@ int main(int argc, char *argv[])
pw_main_loop_run(data.loop);
dump_objects(&data);
pw_proxy_destroy((struct pw_proxy*)data.registry);
pw_context_destroy(data.context);