2 #include "thread-utils.h"
4 #if defined(hpux) || defined(__hpux) || defined(_hpux)
5 # include <sys/pstat.h>
9 * By doing this in two steps we can at least get
10 * the function to be somewhat coherent, even
11 * with this disgusting nest of #ifdefs.
13 #ifndef _SC_NPROCESSORS_ONLN
14 # ifdef _SC_NPROC_ONLN
15 # define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
16 # elif defined _SC_CRAY_NCPU
17 # define _SC_NPROCESSORS_ONLN _SC_CRAY_NCPU
23 #ifdef _SC_NPROCESSORS_ONLN
31 if ((int)info.dwNumberOfProcessors > 0)
32 return (int)info.dwNumberOfProcessors;
33 #elif defined(hpux) || defined(__hpux) || defined(_hpux)
34 struct pst_dynamic psd;
36 if (!pstat_getdynamic(&psd, sizeof(psd), (size_t)1, 0))
37 return (int)psd.psd_proc_cnt;
40 #ifdef _SC_NPROCESSORS_ONLN
41 if ((ncpus = (long)sysconf(_SC_NPROCESSORS_ONLN)) > 0)
48 int init_recursive_mutex(pthread_mutex_t *m)
50 pthread_mutexattr_t a;
53 ret = pthread_mutexattr_init(&a);
55 ret = pthread_mutexattr_settype(&a, PTHREAD_MUTEX_RECURSIVE);
57 ret = pthread_mutex_init(m, &a);
58 pthread_mutexattr_destroy(&a);