int sys_poll_intr(struct pollfd *fds, int num_fds, int timeout)
{
int orig_timeout = timeout;
struct timespec start;
int ret;
clock_gettime_mono(&start);
while (true) {
struct timespec now;
int64_t elapsed;
ret = poll(fds, num_fds, timeout);
if (ret != -1) {
break;
}
if (errno != EINTR) {
break;
}
clock_gettime_mono(&now);
elapsed = nsec_time_diff(&now, &start);
timeout = (orig_timeout - elapsed) / 1000000;
};
return ret;
}
int asys_results(struct asys_context *ctx, struct asys_result *results,
unsigned num_results)
{
int jobids[num_results];
int i, ret;
ret = pthreadpool_finished_jobs(ctx->pool, jobids, num_results);
if (ret <= 0) {
return ret;
}
for (i=0; i<ret; i++) {
struct asys_result *result = &results[i];
struct asys_job *job;
int jobid;
jobid = jobids[i];
if ((jobid < 0) || (jobid >= ctx->num_jobs)) {
return -EIO;
}
job = ctx->jobs[jobid];
if (job->canceled) {
result->ret = -1;
result->err = ECANCELED;
} else {
result->ret = job->ret;
result->err = job->err;
}
result->private_data = job->private_data;
result->duration = nsec_time_diff(&job->end_time, &job->start_time);
job->busy = 0;
}
return ret;
}
