#define _GNU_SOURCE
#endif
+#include "PosixSource.h"
#include "Rts.h"
+
#if defined(THREADED_RTS)
-#include "OSThreads.h"
#include "RtsUtils.h"
#include "Task.h"
#include <string.h>
#endif
+#if defined(darwin_HOST_OS)
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#endif
+
#if !defined(HAVE_PTHREAD_H)
#error pthreads.h is required for the threaded RTS on Posix platforms
#endif
nproc = sysconf(_SC_NPROCESSORS_ONLN);
#elif defined(HAVE_SYSCONF) && defined(_SC_NPROCESSORS_CONF)
nproc = sysconf(_SC_NPROCESSORS_CONF);
+#elif defined(darwin_HOST_OS)
+ size_t size = sizeof(nat);
+ if(0 != sysctlbyname("hw.ncpu",&nproc,&size,NULL,0))
+ nproc = 1;
#else
nproc = 1;
#endif