int sigar_thread_cpu_get(sigar_t *sigar,
sigar_uint64_t id,
sigar_thread_cpu_t *cpu)
{
#ifdef __ia64__
/* XXX seems _lwp funcs were for solaris compat and dont exist
* on itanium. hp docs claim that have equiv functions,
* but wtf is it for _lwp_info?
*/
return SIGAR_ENOTIMPL;
#else
struct lwpinfo info;
if (id != 0) {
return SIGAR_ENOTIMPL;
}
_lwp_info(&info);
cpu->user = TIME_NSEC(info.lwp_utime);
cpu->sys = TIME_NSEC(info.lwp_stime);
cpu->total = TIME_NSEC(info.lwp_utime) + TIME_NSEC(info.lwp_stime);
return SIGAR_OK;
#endif
}
double
get_cputime()
{
struct lwpinfo structtime;
double total,
floor();
struct timespec usertime;
_lwp_info(&structtime);
usertime = structtime.lwp_utime;
total = (double) usertime.tv_sec + ((double) usertime.tv_nsec / 1e9);
/* total = (floor(total * 1000.) / 1000.) - sttime; */
total -= sttime;
return (total);
}
