void errorstring_x11display(const x11display_t * x11disp, int x11_errcode, char * buffer, uint8_t buffer_size)
{
int err ;
int x11_err ;
if (!buffer_size) {
err = EINVAL ;
PRINTUINT8_ERRLOG(buffer_size) ;
goto ONERR;
}
x11_err = XGetErrorText(x11disp->sys_display, x11_errcode, buffer, buffer_size) ;
if (x11_err) {
err = EINVAL ;
TRACESYSCALL_ERRLOG("XGetErrorText", err) ;
PRINTINT_ERRLOG(x11_err) ;
goto ONERR;
}
buffer[buffer_size-1] = 0 ;
return ;
ONERR:
if (buffer_size) {
snprintf(buffer, buffer_size, "%d", x11_errcode) ;
buffer[buffer_size-1] = 0 ;
}
TRACEEXIT_ERRLOG(err);
return ;
}
int init_systimer(/*out*/systimer_t* timer, sysclock_e clock_type)
{
int err ;
clockid_t clockid = convertclockid(clock_type) ;
int fd ;
fd = timerfd_create(clockid, TFD_NONBLOCK|TFD_CLOEXEC) ;
if (-1 == fd) {
err = errno ;
TRACESYSCALL_ERRLOG("timerfd_create", err) ;
PRINTINT_ERRLOG(clock_type) ;
goto ONERR;
} else {
*timer = fd ;
}
return 0 ;
ONERR:
TRACEEXIT_ERRLOG(err);
return err ;
}
