arch/all-unix/kernel/kernel_unix.h

   1 /* Things declared here do not depend on host OS includes */
   2
   3 struct HostInterface;
   4
   5 extern unsigned int SupervisorCount;
   6 extern struct HostInterface *HostIFace;
   7
   8 unsigned int krnGetPageSize(void *libc);
   9 int core_Start(void *libc);
  10
  11 /* Our own add-ons to KernelBase */
  12 struct UnixKernelBase
  13 {
  14     struct KernelBase kb;
  15     unsigned int      SupervisorCount;
  16 };
  17
  18 #define UKB(base) ((struct UnixKernelBase *)base)
  19
  20 #ifdef AROS_NO_ATOMIC_OPERATIONS
  21
  22 #define SUPERVISOR_ENTER UKB(KernelBase)->SupervisorCount++
  23 #define SUPERVISOR_LEAVE UKB(KernelBase)->SupervisorCount--
  24
  25 #else
  26
  27 #define SUPERVISOR_ENTER AROS_ATOMIC_INC(UKB(KernelBase)->SupervisorCount)
  28 #define SUPERVISOR_LEAVE AROS_ATOMIC_DEC(UKB(KernelBase)->SupervisorCount)
  29
  30 #endif