#include "cache.h"
+#include "thread-utils.h"
#if defined(hpux) || defined(__hpux) || defined(_hpux)
# include <sys/pstat.h>
long ncpus;
#endif
-#ifdef _WIN32
+#ifdef GIT_WINDOWS_NATIVE
SYSTEM_INFO info;
GetSystemInfo(&info);
if (!pstat_getdynamic(&psd, sizeof(psd), (size_t)1, 0))
return (int)psd.psd_proc_cnt;
-#endif
+#elif defined(HAVE_BSD_SYSCTL) && defined(HW_NCPU)
+ int mib[2];
+ size_t len;
+ int cpucount;
+
+ mib[0] = CTL_HW;
+# ifdef HW_AVAILCPU
+ mib[1] = HW_AVAILCPU;
+ len = sizeof(cpucount);
+ if (!sysctl(mib, 2, &cpucount, &len, NULL, 0))
+ return cpucount;
+# endif /* HW_AVAILCPU */
+ mib[1] = HW_NCPU;
+ len = sizeof(cpucount);
+ if (!sysctl(mib, 2, &cpucount, &len, NULL, 0))
+ return cpucount;
+#endif /* defined(HAVE_BSD_SYSCTL) && defined(HW_NCPU) */
#ifdef _SC_NPROCESSORS_ONLN
if ((ncpus = (long)sysconf(_SC_NPROCESSORS_ONLN)) > 0)
return 1;
}
+
+int init_recursive_mutex(pthread_mutex_t *m)
+{
+ pthread_mutexattr_t a;
+ int ret;
+
+ ret = pthread_mutexattr_init(&a);
+ if (!ret) {
+ ret = pthread_mutexattr_settype(&a, PTHREAD_MUTEX_RECURSIVE);
+ if (!ret)
+ ret = pthread_mutex_init(m, &a);
+ pthread_mutexattr_destroy(&a);
+ }
+ return ret;
+}