static void lcd_move_e()
{
if (encoderPosition != 0)
{
current_position[E_AXIS] += float((int)encoderPosition) * move_menu_scale;
encoderPosition = 0;
#ifdef DELTA
calculate_delta(current_position);
plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS], manual_feedrate[E_AXIS]/60, active_extruder);
#else
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], manual_feedrate[E_AXIS]/60, active_extruder);
#endif
lcdDrawUpdate = 1;
}
if (lcdDrawUpdate)
{
lcd_implementation_drawedit(PSTR("Extruder"), ftostr31(current_position[E_AXIS]));
}
if (LCD_CLICKED)
{
lcd_quick_feedback();
currentMenu = lcd_move_menu_axis;
encoderPosition = 0;
}
}
void delta_move_to_top_endstops(float feedrate) {
long up_steps = printer_state.zMaxSteps;
for (byte i=0; i<3; i++)
printer_state.currentPositionSteps[i] = 0;
calculate_delta(printer_state.currentPositionSteps, printer_state.currentDeltaPositionSteps);
move_steps(0,0,printer_state.zMaxSteps*ENDSTOP_Z_BACK_MOVE,0,feedrate, true, true);
}
void FeatureStatistics::set_d1Features(){
// memory allocation
m_d1Feature = (SAMPLE**)malloc(m_nCols*sizeof(SAMPLE*));
for (int i = 0; i < m_nCols; ++i){
m_d1Feature[i] = (SAMPLE*)malloc(m_nRows*sizeof(SAMPLE));
}
m_d1Mean = (SAMPLE**)malloc(m_nStatCols*sizeof(SAMPLE*));
for (int i = 0; i < m_nStatCols; ++i){
m_d1Mean[i] = (SAMPLE*)malloc(m_nStatRows*sizeof(SAMPLE));
}
m_d1Var = (SAMPLE**)malloc(m_nStatCols*sizeof(SAMPLE*));
for (int i = 0; i < m_nStatCols; ++i){
m_d1Var[i] = (SAMPLE*)malloc(m_nStatRows*sizeof(SAMPLE));
}
m_d1Std = (SAMPLE**)malloc(m_nStatCols*sizeof(SAMPLE*));
for (int i = 0; i < m_nStatCols; ++i){
m_d1Std[i] = (SAMPLE*)malloc(m_nStatRows*sizeof(SAMPLE));
}
// calculate d1 feature variables
SAMPLE** feature = this->get_featureObject()->get_feature()
m_d1Feature = calculate_delta(feature);
m_d1Mean = calcualte_mean(m_d1Feature);
m_d1Var = calculate_var(m_d1Feature, m_d1Mean);
m_d1Std = calculate_var2std(m_d1Var);
}
static void lcd_move_z()
{
if (encoderPosition != 0)
{
refresh_cmd_timeout();
current_position[Z_AXIS] += float((int)encoderPosition) * move_menu_scale;
if (min_software_endstops && current_position[Z_AXIS] < Z_MIN_POS)
current_position[Z_AXIS] = Z_MIN_POS;
if (max_software_endstops && current_position[Z_AXIS] > Z_MAX_POS)
current_position[Z_AXIS] = Z_MAX_POS;
encoderPosition = 0;
#ifdef DELTA
calculate_delta(current_position);
plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS], manual_feedrate[Z_AXIS]/60, active_extruder);
#else
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], manual_feedrate[Z_AXIS]/60, active_extruder);
#endif
lcdDrawUpdate = 1;
}
if (lcdDrawUpdate)
{
lcd_implementation_drawedit(PSTR("Z"), ftostr31(current_position[Z_AXIS]));
}
if (LCD_CLICKED)
{
lcd_quick_feedback();
currentMenu = lcd_move_menu_axis;
encoderPosition = 0;
}
}
void FeatureStatistics::set_d2Features(){
int nCols = this->get_featureObject()->get_nCols();
int nRows = this->get_featureObject()->get_nRows();
// memory allocation
m_d2Feature = (SAMPLE**)malloc(nCols*sizeof(SAMPLE*));
for (int i = 0; i < nCols; ++i){
m_d2Feature[i] = (SAMPLE*)malloc(nRows*sizeof(SAMPLE));
}
m_d2Mean = (SAMPLE**)malloc(m_nStatCols*sizeof(SAMPLE*));
for (int i = 0; i < m_nStatCols; ++i){
m_d2Mean[i] = (SAMPLE*)malloc(m_nStatRows*sizeof(SAMPLE));
}
m_d2Var = (SAMPLE**)malloc(m_nStatCols*sizeof(SAMPLE*));
for (int i = 0; i < m_nStatCols; ++i){
m_d2Var[i] = (SAMPLE*)malloc(m_nStatRows*sizeof(SAMPLE));
}
m_d2Std = (SAMPLE**)malloc(m_nStatCols*sizeof(SAMPLE*));
for (int i = 0; i < m_nStatCols; ++i){
m_d2Std[i] = (SAMPLE*)malloc(m_nStatRows*sizeof(SAMPLE));
}
// calculate
SAMPLE** feature = this->get_d1Feature();
m_d2Feature = calculate_delta(feature);
m_d2Mean = calculate_mean(m_d2Feature);
m_d2Var = calculate_var(m_d2Feature, m_d2Mean);
m_d2Std = calculate_var2std(m_d2Var);
}
void update_behavior(vector<float> &k, Creature* c,bool good=true)
{
if (novelty_function==NF_COGSAMPSQ)
{
dVector3& o_com= ((Biped*)c)->orig_com;
dVector3& c_com= ((Biped*)c)->curr_com;
dVector3 com;
dVector3 delta;
c->CenterOfMass(com);
calculate_delta(o_com,com,delta);
calculate_power(delta,2);
if (good)
{
k.push_back(delta[0]);
k.push_back(delta[1]);
}
else
{
k.push_back(0.0);
k.push_back(0.0);
}
}
}
static void lcd_extrude(float length, float feedrate) {
current_position[E_AXIS] += length;
#ifdef DELTA
calculate_delta(current_position);
plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS], feedrate, active_extruder);
#else
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], feedrate, active_extruder);
#endif
}
static void _lcd_move(const char *name, int axis, int min, int max) {
if (encoderPosition != 0) {
refresh_cmd_timeout();
current_position[axis] += float((int)encoderPosition) * move_menu_scale;
if (min_software_endstops && current_position[axis] < min) current_position[axis] = min;
if (max_software_endstops && current_position[axis] > max) current_position[axis] = max;
encoderPosition = 0;
#ifdef DELTA
calculate_delta(current_position);
plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS], manual_feedrate[axis]/60, active_extruder);
#else
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], manual_feedrate[axis]/60, active_extruder);
#endif
lcdDrawUpdate = 1;
}
if (lcdDrawUpdate) lcd_implementation_drawedit(name, ftostr31(current_position[axis]));
if (LCD_CLICKED) lcd_goto_menu(lcd_move_menu_axis);
}
void home_axis(bool xaxis,bool yaxis,bool zaxis) {
long steps;
bool homeallaxis = (xaxis && yaxis && zaxis) || (!xaxis && !yaxis && !zaxis);
if (X_MAX_PIN > -1 && Y_MAX_PIN > -1 && Z_MAX_PIN > -1 && MAX_HARDWARE_ENDSTOP_X & MAX_HARDWARE_ENDSTOP_Y && MAX_HARDWARE_ENDSTOP_Z) {
UI_STATUS_UPD(UI_TEXT_HOME_DELTA);
// Homing Z axis means that you must home X and Y
if (homeallaxis || zaxis) {
delta_move_to_top_endstops(homing_feedrate[0]);
move_steps(0,0,axis_steps_per_unit[0]*-ENDSTOP_Z_BACK_MOVE,0,homing_feedrate[0]/ENDSTOP_X_RETEST_REDUCTION_FACTOR, true, false);
delta_move_to_top_endstops(homing_feedrate[0]/ENDSTOP_X_RETEST_REDUCTION_FACTOR);
printer_state.currentPositionSteps[0] = 0;
printer_state.currentPositionSteps[1] = 0;
printer_state.currentPositionSteps[2] = printer_state.zMaxSteps;
calculate_delta(printer_state.currentPositionSteps, printer_state.currentDeltaPositionSteps);
printer_state.maxDeltaPositionSteps = printer_state.currentDeltaPositionSteps[0];
} else {
if (xaxis) printer_state.destinationSteps[0] = 0;
if (yaxis) printer_state.destinationSteps[1] = 0;
split_delta_move(true,false,false);
}
printer_state.countZSteps = 0;
UI_CLEAR_STATUS
}
static void lcd_fc()
{
if (fil_temp == 200)
{
setTargetHotend0(plaPreheatHotendTemp);
}
if (fil_temp == 230)
{
setTargetHotend0(absPreheatHotendTemp);
}
setWatch(); // heater sanity check timer
if (!isHeatingHotend(0)&&(filament_seq == 0))
{
filament_seq = 1;
}
if ((filament_seq == 0)&&(pausa_display == 0))
{
pausa_display = 1;
}
if (filament_seq == 1)
{
if (st_message == 0)
{
lcdDrawUpdate = 2;
lcd_implementation_message0(PSTR("Introducir el nuevo"));
lcd_implementation_message1(PSTR("filamento y girar el "));
lcd_implementation_message2(PSTR("boton hasta que"));
lcd_implementation_message3(PSTR("salga el filamento"));
if (encoder_zero == 0)
{
encoderPosition = 0;
encoder_zero = 1;
}
}
if (encoderPosition != 0)
{
move_menu_scale = 1.0;
current_position[E_AXIS] += float((int)encoderPosition) * move_menu_scale;
encoderPosition = 0;
#ifdef DELTA
calculate_delta(current_position);
plan_buffer_line(delta[X_AXIS], delta[Y_AXIS], delta[Z_AXIS], current_position[E_AXIS], manual_feedrate[E_AXIS]/60, active_extruder);
#else
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], manual_feedrate[E_AXIS]/60, active_extruder);
#endif
lcdDrawUpdate = 2;
st_message = 1;
}
if ((lcdDrawUpdate) && (st_message == 1))
{
lcd_implementation_drawedit(PSTR("Extruder"), ftostr31(current_position[E_AXIS]));
}
}
else
{
lcd_implementation_message4(PSTR(" Calentando..."));
_draw_heater_status(6, 0);
lcdDrawUpdate = 1;
u8g.drawBitmapP(9,1,STATUS_SCREENBYTEWIDTH,STATUS_SCREENHEIGHT, (blink % 2) && fanSpeed ? status_screen0_bmp : status_screen1_bmp);
}
if ((LCD_CLICKED) || (degTargetHotend(0) == 0) || (currentMenu == lcd_status_screen))
{
filament_seq = 0;
st_message = 0;
pausa_display = 0;
encoder_zero = 0;
setTargetHotend0(0);
lcd_return_to_status();
}
}
int start_server(const char *url, const char *rtspport)
{
int mediafd = -1, listenfd, tempfd, maxfd;
int videofd;
struct addrinfo *info;
struct sockaddr_storage remoteaddr;
socklen_t addrlen = sizeof remoteaddr;
fd_set readfds, masterfds;
struct timeval *timeout, *timeind = NULL, timenow;
int nready, i;
int videosize, videoleft;
int recvd, sent;
char urlhost[URLSIZE], urlpath[URLSIZE], tempstr[URLSIZE];
unsigned char msgbuf[BUFSIZE], sendbuf[BUFSIZE];
char *temp;
unsigned char *sps = NULL, *pps = NULL;
size_t spslen, ppslen;
RTSPMsg rtspmsg;
Client streamclient;
pthread_t threadid;
ThreadInfo *tinfo = NULL;
uint16_t rtpseqno_video = (rand() % 1000000);
uint16_t rtpseqno_audio = (rand() % 1000000);
TimeoutEvent *event;
/* The current state of the protocol */
int mediastate = IDLE;
int quit = 0;
int media_downloaded = 0;
timeout = (struct timeval *)malloc(sizeof(struct timeval));
init_client(&streamclient);
/* Open the a file where the video is to be stored */
if ((videofd = open("videotemp.mp4", O_RDWR | O_CREAT | O_TRUNC, S_IRWXU)) < 0) {
fatal_error("Error opening the temporary videofile");
}
/* Create the RTSP listening socket */
resolve_host(NULL, rtspport, SOCK_STREAM, AI_PASSIVE, &info);
listenfd = server_socket(info);
maxfd = listenfd;
FD_ZERO(&readfds);
FD_ZERO(&masterfds);
FD_SET(listenfd, &masterfds);
while (!quit) {
readfds = masterfds;
if ((nready = Select(maxfd + 1, &readfds, timeind)) == -1) {
printf("Select interrupted by a signal\n");
}
/* Timeout handling, used for packet pacing and other timeouts */
else if (nready == 0) {
timeind = NULL;
lock_mutex(&queuelock);
if ((event = pull_event(&queue)) != NULL) {
switch (event->type) {
case ENDOFSTREAM:
printf("MEDIA FINISHED\n");
break;
case FRAME:
/* Video frame */
if (event->frame->frametype == VIDEO_FRAME) {
rtpseqno_video += send_video_frame(sendbuf, event->frame, streamclient.videofds[0], rtpseqno_video);
}
/* Audio frame */
else {
rtpseqno_audio += send_audio_frame(sendbuf, event->frame, streamclient.audiofds[0], rtpseqno_audio);
}
free(event->frame->data);
free(event->frame);
break;
case CHECKMEDIASTATE:
oma_debug_print("Checking media ready for streaming...\n");
if (mediastate != STREAM) {
printf("Sending dummy RTP\n");
send_dummy_rtp(sendbuf, streamclient.videofds[0], &rtpseqno_video);
push_timeout(&queue, 1000, CHECKMEDIASTATE);
}
break;
default:
oma_debug_print("ERRORENOUS EVENT TYPE!\n");
break;
}
/* If there are elements left in the queue, calculate next timeout */
if (queue.size > 0) {
*timeout = calculate_delta(&event->time, &queue.first->time);
timeind = timeout;
oma_debug_print("Timeout: %ld secs, %ld usecs\n", timeout->tv_sec, timeout->tv_usec);
}
else {
oma_debug_print("The first entry of the queue is NULL!\n");
}
if (queue.size < QUEUESIZE / 2) {
oma_debug_print("Signaling thread to start filling the queue");
pthread_cond_signal(&queuecond);
}
free(event);
}
unlock_mutex(&queuelock);
continue;
} /* End of timeout handling */
/* Start to loop through the file descriptors */
for (i = 0; i <= maxfd; i++) {
if (FD_ISSET(i, &readfds)) {
nready--;
/* New connection from a client */
if (i == listenfd) {
oma_debug_print("Recieved a new RTSP connection\n");
fflush(stdout);
if ((tempfd = accept(i, (struct sockaddr *)&remoteaddr, &addrlen)) == -1) {
if (errno != EWOULDBLOCK && errno != ECONNABORTED &&
errno != EPROTO && errno != EINTR) {
fatal_error("accept");
}
}
/* If we are already serving a client, close the new connection. Otherwise, continue. */
if (streamclient.state != NOCLIENT) {
printf("Another RTSP client tried to connect. Sorry, we can only serve one client at a time\n");
close (tempfd);
}
else {
streamclient.rtspfd = tempfd;
streamclient.state = CLICONNECTED;
maxfd = max(2, streamclient.rtspfd, maxfd);
FD_SET(streamclient.rtspfd, &masterfds);
}
}
/* Data from the media source */
else if (i == mediafd) {
switch (mediastate) {
case GETSENT:
/* Read ONLY the HTTP message from the socket and store the video size */
recvd = recv_all(i, msgbuf, BUFSIZE, MSG_PEEK);
temp = strstr((char *)msgbuf, "\r\n\r\n");
recvd = recv_all(i, msgbuf, (int)(temp + 4 - (char *)msgbuf), 0);
printf("Received HTTP response\n%s\n", msgbuf);
temp = strstr((char *)msgbuf, "Content-Length:");
sscanf(temp, "Content-Length: %d", &videosize);
videoleft = videosize;
mediastate = RECVTCP;
break;
case RECVTCP:
if ((recvd = recv_all(i, msgbuf, BUFSIZE, 0)) == 0) {
FD_CLR(i, &masterfds);
close(i);
oma_debug_print("Socket closed\n");
}
oma_debug_print("Received data from video source!\n");
writestr(videofd, msgbuf, recvd);
videoleft -= recvd;
if (videoleft <= 0) {
printf("Video download complete.\n");
FD_CLR(mediafd, &masterfds);
close(videofd);
close(mediafd);
media_downloaded = 1;
printf("Media socket closed\n");
/* Create the context and the queue filler thread parameter struct */
tinfo = (ThreadInfo *)malloc(sizeof(ThreadInfo));
initialize_context(&tinfo->ctx, "videotemp.mp4", &tinfo->videoIdx, &tinfo->audioIdx,
&tinfo->videoRate, &tinfo->audioRate, &sps, &spslen, &pps, &ppslen);
/* Launch the queue filler thread */
CHECK((pthread_create(&threadid, NULL, fill_queue, tinfo)) == 0);
pthread_detach(threadid);
/* Send the sprop-parameters before any other frames */
send_video_frame(sendbuf, create_sprop_frame(sps, spslen, 0),
streamclient.videofds[0], rtpseqno_video++);
send_video_frame(sendbuf, create_sprop_frame(pps, ppslen, 0),
streamclient.videofds[0], rtpseqno_video++);
g_free(sps);
g_free(pps);
lock_mutex(&queuelock);
push_timeout(&queue, 1000, CHECKMEDIASTATE);
unlock_mutex(&queuelock);
mediastate = STREAM;
}
break;
case STREAM:
/*
close(videofd);
close(mediafd);
close(listenfd);
quit = 1;
*/
break;
default:
break;
}
}
/* Data from a client ( i == streamclient.rtspfd) */
else {
oma_debug_print("Received data from rtspfd\n");
fflush(stdout);
if ((recvd = recv_all(i, msgbuf, BUFSIZE, 0)) == 0) {
FD_CLR(i, &masterfds);
close(i);
oma_debug_print("RTSP client closed the connection\n");
streamclient.state = NOCLIENT;
}
else {
oma_debug_print("%s", msgbuf);
parse_rtsp(&rtspmsg, msgbuf);
}
if (rtspmsg.type == TEARDOWN) {
/* Kill thread and empty queue */
lock_mutex(&queuelock);
pthread_cancel(threadid);
empty_queue(&queue);
sleep(1);
/* Reply with 200 OK */
sent = rtsp_teardown(&rtspmsg, sendbuf);
send_all(i, sendbuf, sent);
FD_CLR(i, &masterfds);
close(i);
close(streamclient.videofds[0]);
close(streamclient.videofds[1]);
close(streamclient.audiofds[0]);
close(streamclient.audiofds[1]);
printf("Closing AVFormatContext\n");
close_context(tinfo->ctx);
free(tinfo);
rtpseqno_video = (rand() % 1000000) + 7;
rtpseqno_audio = rtpseqno_video + 9;
init_client(&streamclient);
printf("Closing RTSP client sockets (RTP&RTCP)\n");
streamclient.state = NOCLIENT;
unlock_mutex(&queuelock);
pthread_cond_signal(&queuecond);
}
switch (streamclient.state) {
case CLICONNECTED:
if (rtspmsg.type == OPTIONS) {
sent = rtsp_options(&rtspmsg, &streamclient, sendbuf);
send_all(i, sendbuf, sent);
}
else if (rtspmsg.type == DESCRIBE) {
if (media_downloaded == 0) {
/* Start fetching the file from the server */
parse_url(url, urlhost, urlpath);
resolve_host(urlhost, "80", SOCK_STREAM, 0, &info);
mediafd = client_socket(info, 0);
FD_SET(mediafd, &masterfds);
maxfd = max(2, maxfd, mediafd);
/* Send the GET message */
http_get(url, msgbuf);
send_all(mediafd, msgbuf, strlen((char *)msgbuf));
mediastate = GETSENT;
}
else {
mediastate = STREAM;
}
/* Send the SDP without sprop-parameter-sets, those are sent
* later in-band */
streamclient.state = SDPSENT;
sent = rtsp_describe(&streamclient, sendbuf);
send_all(i, sendbuf, sent);
}
break;
case SDPSENT:
if (rtspmsg.type == SETUP) {
streamclient.setupsreceived++;
/* Open up the needed ports and bind them locally. The RTCP ports opened here
* are not really used by this application. */
write_remote_ip(tempstr, streamclient.rtspfd);
oma_debug_print("Remote IP: %s\n", tempstr);
if (streamclient.setupsreceived < 2) {
resolve_host(tempstr, rtspmsg.clirtpport, SOCK_DGRAM, 0, &info);
streamclient.audiofds[0] = client_socket(info, streamclient.server_rtp_audio_port);
resolve_host(tempstr, rtspmsg.clirtcpport, SOCK_DGRAM, 0, &info);
streamclient.audiofds[1] = client_socket(info, streamclient.server_rtcp_audio_port);
sent = rtsp_setup(&rtspmsg, &streamclient, sendbuf,
streamclient.server_rtp_audio_port, streamclient.server_rtcp_audio_port);
}
else {
resolve_host(tempstr, rtspmsg.clirtpport, SOCK_DGRAM, 0, &info);
streamclient.videofds[0] = client_socket(info, streamclient.server_rtp_video_port);
resolve_host(tempstr, rtspmsg.clirtcpport, SOCK_DGRAM, 0, &info);
streamclient.audiofds[1] = client_socket(info, streamclient.server_rtcp_video_port);
sent = rtsp_setup(&rtspmsg, &streamclient, sendbuf,
streamclient.server_rtp_video_port, streamclient.server_rtcp_video_port);
streamclient.state = SETUPCOMPLETE;
}
oma_debug_print("Sending setup response...\n");
send_all(i, sendbuf, sent);
}
break;
case SETUPCOMPLETE:
if (rtspmsg.type == PLAY) {
/* Respond to the PLAY request, and start sending dummy RTP packets
* to disable the client timeout */
sent = rtsp_play(&rtspmsg, sendbuf);
send_all(i, sendbuf, sent);
if (media_downloaded == 0) {
lock_mutex(&queuelock);
push_timeout(&queue, 100, CHECKMEDIASTATE);
unlock_mutex(&queuelock);
}
/* Media has already been once downloaded, initialize context and thread */
else {
tinfo = (ThreadInfo *)malloc(sizeof(ThreadInfo));
initialize_context(&tinfo->ctx, "videotemp.mp4", &tinfo->videoIdx, &tinfo->audioIdx,
&tinfo->videoRate, &tinfo->audioRate, &sps, &spslen, &pps, &ppslen);
/* Launch the queue filler thread */
CHECK((pthread_create(&threadid, NULL, fill_queue, tinfo)) == 0);
pthread_detach(threadid);
/* Send the sprop-parameters before any other frames */
send_video_frame(sendbuf, create_sprop_frame(sps, spslen, 0),
streamclient.videofds[0], rtpseqno_video++);
send_video_frame(sendbuf, create_sprop_frame(pps, ppslen, 0),
streamclient.videofds[0], rtpseqno_video++);
g_free(sps);
g_free(pps);
/* Dummy timeouts to start queue/timeout mechanism */
push_timeout(&queue, 100, CHECKMEDIASTATE);
push_timeout(&queue, 2000, CHECKMEDIASTATE);
}
}
break;
default:
break;
}
}
}
if (nready <= 0) break;
}
/* Set the timeout value again, since select will mess it up */
lock_mutex(&queuelock);
if (queue.size > 0) {
CHECK((gettimeofday(&timenow, NULL)) == 0);
*timeout = calculate_delta(&timenow, &queue.first->time);
/* oma_debug_print("Delta sec: %ld, Delta usec: %ld\n", timeout->tv_sec, timeout->tv_usec); */
if (timeout->tv_sec < 0) {
timeout->tv_sec = 0;
timeout->tv_usec = 0;
}
timeind = timeout;
}
else timeind = NULL;
unlock_mutex(&queuelock);
}
return 1;
}
int timecmp(struct timeval first, struct timeval second)
{
struct timeval delta = calculate_delta(&first, &second);
return (delta.tv_sec != 0)?delta.tv_sec:delta.tv_usec;
}