size_t __wrap_write(int channel, void* data, int size) {
short* d = (short*) data;
short c = 0;
// for some reasons it does not work with chars
for (int i=0; i<(size/2); ++i) {
c |= d[i];
}
c |= (short) ((char*) data)[size-1];
if (c) {
__real_write(channel, data, size);
} else {
__real_write(channel, data, size);
}
}
ssize_t __wrap_write(int fd, const void *buf, size_t nbyte)
{
if (fd >= __pse51_rtdm_fd_start) {
int ret, oldtype;
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype);
ret = set_errno(XENOMAI_SKINCALL3(__pse51_rtdm_muxid,
__rtdm_write,
fd - __pse51_rtdm_fd_start,
buf, nbyte));
pthread_setcanceltype(oldtype, NULL);
return ret;
} else
return __real_write(fd, buf, nbyte);
}
