Add mapper

Ger rid of static ids for interfaces and replace with something we can
register dynamically
Implement logger.
This commit is contained in:
Wim Taymans 2016-10-07 13:14:32 +02:00
parent a68e5d5124
commit fc4fd1424a
43 changed files with 997 additions and 360 deletions

View file

@ -25,10 +25,34 @@
#include <errno.h>
#include <poll.h>
#include <spa/log.h>
#include <spa/id-map.h>
#include <spa/monitor.h>
#include <spa/poll.h>
#include <spa/debug.h>
typedef struct {
uint32_t monitor;
} URI;
typedef struct {
URI uri;
SpaIDMap *map;
SpaLog *log;
SpaSupport support[2];
unsigned int n_support;
unsigned int n_poll;
SpaPollItem poll[16];
bool rebuild_fds;
SpaPollFd fds[16];
unsigned int n_fds;
} AppData;
static void
inspect_item (SpaMonitorItem *item)
{
@ -38,21 +62,12 @@ inspect_item (SpaMonitorItem *item)
spa_debug_dict (item->info);
}
typedef struct {
unsigned int n_poll;
SpaPollItem poll[16];
bool rebuild_fds;
SpaPollFd fds[16];
unsigned int n_fds;
} PollData;
static void
on_monitor_event (SpaMonitor *monitor,
SpaMonitorEvent *event,
void *user_data)
{
PollData *data = user_data;
AppData *data = user_data;
switch (event->type) {
case SPA_MONITOR_EVENT_TYPE_ADDED:
@ -97,11 +112,10 @@ on_monitor_event (SpaMonitor *monitor,
}
static void
handle_monitor (SpaMonitor *monitor)
handle_monitor (AppData *data, SpaMonitor *monitor)
{
SpaResult res;
void *state = NULL;
PollData data = { 0, };
if (monitor->info)
spa_debug_dict (monitor->info);
@ -124,23 +138,23 @@ handle_monitor (SpaMonitor *monitor)
int i, j, r;
/* rebuild */
if (data.rebuild_fds) {
data.n_fds = 0;
for (i = 0; i < data.n_poll; i++) {
SpaPollItem *p = &data.poll[i];
if (data->rebuild_fds) {
data->n_fds = 0;
for (i = 0; i < data->n_poll; i++) {
SpaPollItem *p = &data->poll[i];
if (!p->enabled)
continue;
for (j = 0; j < p->n_fds; j++)
data.fds[data.n_fds + j] = p->fds[j];
p->fds = &data.fds[data.n_fds];
data.n_fds += p->n_fds;
data->fds[data->n_fds + j] = p->fds[j];
p->fds = &data->fds[data->n_fds];
data->n_fds += p->n_fds;
}
data.rebuild_fds = false;
data->rebuild_fds = false;
}
r = poll ((struct pollfd *) data.fds, data.n_fds, -1);
r = poll ((struct pollfd *) data->fds, data->n_fds, -1);
if (r < 0) {
if (errno == EINTR)
continue;
@ -152,8 +166,8 @@ handle_monitor (SpaMonitor *monitor)
}
/* after */
for (i = 0; i < data.n_poll; i++) {
SpaPollItem *p = &data.poll[i];
for (i = 0; i < data->n_poll; i++) {
SpaPollItem *p = &data->poll[i];
if (p->enabled && p->after_cb) {
ndata.fds = p->fds;
@ -168,11 +182,23 @@ handle_monitor (SpaMonitor *monitor)
int
main (int argc, char *argv[])
{
AppData data;
SpaResult res;
void *handle;
SpaEnumHandleFactoryFunc enum_func;
void *fstate = NULL;
data.map = spa_id_map_get_default ();
data.log = NULL;
data.support[0].uri = SPA_ID_MAP_URI;
data.support[0].data = data.map;
data.support[1].uri = SPA_LOG_URI;
data.support[1].data = data.log;
data.n_support = 2;
data.uri.monitor = spa_id_map_get_id (data.map, SPA_MONITOR_URI);
if (argc < 2) {
printf ("usage: %s <plugin.so>\n", argv[0]);
return -1;
@ -206,21 +232,21 @@ main (int argc, char *argv[])
break;
}
if (info->interface_id == SPA_INTERFACE_ID_MONITOR) {
if (!strcmp (info->uri, SPA_MONITOR_URI)) {
SpaHandle *handle;
void *interface;
handle = calloc (1, factory->size);
if ((res = spa_handle_factory_init (factory, handle, NULL, NULL, 0)) < 0) {
if ((res = spa_handle_factory_init (factory, handle, NULL, data.support, data.n_support)) < 0) {
printf ("can't make factory instance: %d\n", res);
continue;
}
if ((res = spa_handle_get_interface (handle, info->interface_id, &interface)) < 0) {
if ((res = spa_handle_get_interface (handle, data.uri.monitor, &interface)) < 0) {
printf ("can't get interface: %d\n", res);
continue;
}
handle_monitor (interface);
handle_monitor (&data, interface);
}
}
}