arch/all-pc/kernel/getcpucount.c

   1 /*
   2     Copyright © 1995-2017, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/kernel.h>
   7 #include <aros/libcall.h>
   8
   9 #include "kernel_base.h"
  10 #include "kernel_intern.h"
  11 #include "apic.h"
  12
  13 AROS_LH0(unsigned int, KrnGetCPUCount,
  14          struct KernelBase *, KernelBase, 40, Kernel)
  15 {
  16     AROS_LIBFUNC_INIT
  17
  18     if (!KernelBase->kb_PlatformData)
  19         return 0;
  20
  21     if (!KernelBase->kb_PlatformData->kb_APIC)
  22         return 1;
  23
  24     return KernelBase->kb_PlatformData->kb_APIC->apic_count;
  25
  26     AROS_LIBFUNC_EXIT
  27 }