kernel/vm.h

   1
   2 #ifndef _VM_H
   3 #define _VM_H 1
   4
   5 #define CHECKRANGE_OR_SUSPEND(pr, start, length, wr)  { int mr; \
   6         if(vm_running && (mr=vm_checkrange(proc_addr(who_p), pr, start, length, wr, 0)) != OK) { \
   7                 return mr;                                       \
   8         } }
   9
  10 #define CHECKRANGE(pr, start, length, wr)   \
  11         vm_checkrange(proc_addr(who_p), pr, start, length, wr, 1)
  12
  13 /* Pseudo error code indicating a process request has to be
  14  * restarted after an OK from VM.
  15  */
  16 #define VMSUSPEND       -996
  17
  18 #endif
  19
  20