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remove the event_buf from the wiimote structure, allocating it on demand instead

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This commit is contained in:
Lysann Schlegel
2012-12-08 20:34:13 +01:00
parent 866b124d35
commit 72647a56b1
5 changed files with 19 additions and 17 deletions
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14
src/os_mac/os_mac_interface.m
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@@ -139,19 +139,21 @@ void wiiuse_os_disconnect(struct wiimote_t* wm) {
#pragma mark poll, read, write
int wiiuse_os_poll(struct wiimote_t** wm, int wiimotes) {
int i, evnt = 0;
int i;
byte read_buffer[MAX_PAYLOAD];
int evnt = 0;
if (!wm) return 0;
for (i = 0; i < wiimotes; ++i) {
wm[i]->event = WIIUSE_NONE;
if (wiiuse_os_read(wm[i], wm[i]->event_buf, sizeof(wm[i]->event_buf))) {
/* clear out the buffer */
memset(read_buffer, 0, sizeof(read_buffer));
/* read */
if (wiiuse_os_read(wm[i], read_buffer, sizeof(read_buffer))) {
/* propagate the event, messages should be read as in linux, starting from the second element */
propagate_event(wm[i], wm[i]->event_buf[1], wm[i]->event_buf+2);
/* clear out the event buffer */
memset(wm[i]->event_buf, 0, sizeof(wm[i]->event_buf));
propagate_event(wm[i], read_buffer[1], read_buffer+2);
} else {
/* send out any waiting writes */
wiiuse_send_next_pending_write_request(wm[i]);