Changeset 11810 in vbox for trunk/src/VBox/Runtime/r3

Timestamp:

Aug 29, 2008 11:52:39 AM (17 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

35640

Message:

RTMpIsCpuOnline() for Darwin

File:

• trunk/src/VBox/Runtime/r3/darwin/mp-darwin.cpp (modified) (3 diffs)

trunk/src/VBox/Runtime/r3/darwin/mp-darwin.cpp

@@ -42 +42 @@
 #include <sys/fcntl.h>
 #include <errno.h>
+#include <mach/mach.h>
 
 #include <iprt/mp.h>
@@ -91 +92 @@
 RTDECL(bool) RTMpIsCpuOnline(RTCPUID idCpu)
 {
-#if 1
+#if 0
     return RTMpIsCpuPossible(idCpu);
 #else
     /** @todo proper ring-3 support on darwin, see #3014. */
+    natural_t nCpus;
+    processor_basic_info_t pinfo;
+    mach_msg_type_number_t count;
+    kern_return_t krc = host_processor_info(mach_host_self(),
+        PROCESSOR_BASIC_INFO, &nCpus, (processor_info_array_t*)&pinfo, &count);
+    AssertReturn (krc == KERN_SUCCESS, true);
+    bool isOnline = idCpu < nCpus ? pinfo[idCpu].running : true;
+    vm_deallocate(mach_task_self(), (vm_address_t)pinfo, count * sizeof(*pinfo));
+    return isOnline;
 #endif
 }
@@ -131 +141 @@
 RTDECL(PRTCPUSET) RTMpGetOnlineSet(PRTCPUSET pSet)
 {
-#if 1
+#if 0
     return RTMpGetSet(pSet);
 #else