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main: Clean up main loop integration

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Remove do/while loops in favour of for loops, and downgrade some
warnings and messages statements to debug.
This commit is contained in:
Bastien Nocera 2018-05-25 15:45:02 +02:00
parent 78ffe68426
commit 4234902671
1 changed files with 33 additions and 24 deletions
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57
src/main.c
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@ -63,18 +63,19 @@ static gboolean source_prepare(GSource *source, gint *timeout)
static gboolean source_check(GSource *source)
{
struct fdsource *_fdsource = (struct fdsource *) source;
GSList *elem = _fdsource->pollfds;
GSList *l;
struct timeval tv;
int r;
if (!elem)
if (!_fdsource->pollfds)
return FALSE;
do {
GPollFD *pollfd = elem->data;
for (l = _fdsource->pollfds; l != NULL; l = l->next) {
GPollFD *pollfd = l->data;
if (pollfd->revents)
return TRUE;
} while ((elem = g_slist_next(elem)));
}
r = fp_get_next_timeout(&tv);
if (r == 1 && !timerisset(&tv))
@ -101,15 +102,18 @@ static gboolean source_dispatch(GSource *source, GSourceFunc callback,
static void source_finalize(GSource *source)
{
struct fdsource *_fdsource = (struct fdsource *) source;
GSList *elem = _fdsource->pollfds;
GSList *l;
if (elem)
do {
GPollFD *pollfd = elem->data;
g_source_remove_poll((GSource *) _fdsource, pollfd);
g_slice_free(GPollFD, pollfd);
_fdsource->pollfds = g_slist_delete_link(_fdsource->pollfds, elem);
} while ((elem = g_slist_next(elem)));
if (!_fdsource->pollfds)
return;
for (l = _fdsource->pollfds; l != NULL; l = l->next) {
GPollFD *pollfd = l->data;
g_source_remove_poll((GSource *) _fdsource, pollfd);
g_slice_free(GPollFD, pollfd);
_fdsource->pollfds = g_slist_delete_link(_fdsource->pollfds, l);
}
g_slist_free(_fdsource->pollfds);
}
@ -125,7 +129,9 @@ static struct fdsource *fdsource = NULL;
static void pollfd_add(int fd, short events)
{
GPollFD *pollfd = g_slice_new(GPollFD);
GPollFD *pollfd;
pollfd = g_slice_new(GPollFD);
pollfd->fd = fd;
pollfd->events = 0;
pollfd->revents = 0;
@ -140,30 +146,32 @@ static void pollfd_add(int fd, short events)
static void pollfd_added_cb(int fd, short events)
{
g_message("now monitoring fd %d", fd);
g_debug("now monitoring fd %d", fd);
pollfd_add(fd, events);
}
static void pollfd_removed_cb(int fd)
{
GSList *elem = fdsource->pollfds;
g_message("no longer monitoring fd %d", fd);
GSList *l;
if (!elem) {
g_warning("cannot remove from list as list is empty?");
g_debug("no longer monitoring fd %d", fd);
if (!fdsource->pollfds) {
g_debug("cannot remove from list as list is empty?");
return;
}
do {
GPollFD *pollfd = elem->data;
for (l = fdsource->pollfds; l != NULL; l = l->next) {
GPollFD *pollfd = l->data;
if (pollfd->fd != fd)
continue;
g_source_remove_poll((GSource *) fdsource, pollfd);
g_slice_free(GPollFD, pollfd);
fdsource->pollfds = g_slist_delete_link(fdsource->pollfds, elem);
fdsource->pollfds = g_slist_delete_link(fdsource->pollfds, l);
return;
} while ((elem = g_slist_next(elem)));
}
g_error("couldn't find fd %d in list\n", fd);
}
@ -173,8 +181,9 @@ static int setup_pollfds(void)
size_t numfds;
size_t i;
struct fp_pollfd *fpfds;
GSource *gsource = g_source_new(&sourcefuncs, sizeof(struct fdsource));
GSource *gsource;
gsource = g_source_new(&sourcefuncs, sizeof(struct fdsource));
fdsource = (struct fdsource *) gsource;
fdsource->pollfds = NULL;