The Windows KPROCESS structure.

KPROCESS.c

struct _KPROCESS {
  struct _DISPATCHER_HEADER Header;
  struct _LIST_ENTRY ProfileListHead;
  unsigned int DirectoryTableBase;
  unsigned long Asid;
  struct _LIST_ENTRY ThreadListHead;
  unsigned long ProcessLock;
  unsigned long Spare0;
  unsigned int DeepFreezeStartTime;
  struct _KAFFINITY_EX Affinity;
  struct _LIST_ENTRY ReadyListHead;
  struct _SINGLE_LIST_ENTRY SwapListEntry;
  struct _KAFFINITY_EX ActiveProcessors;
  long AutoAlignment : 1;
  long DisableBoost : 1;
  long DisableQuantum : 1;
  unsigned long DeepFreeze : 1;
  unsigned long TimerVirtualization : 1;
  unsigned long CheckStackExtents : 1;
  unsigned long SpareFlags0 : 2;
  unsigned long ActiveGroupsMask : 20;
  long ReservedFlags : 4;
  long ProcessFlags;
  char BasePriority;
  char QuantumReset;
  unsigned int Visited;
  union _KEXECUTE_OPTIONS Flags;
  unsigned long ThreadSeed[20];
  unsigned int IdealNode[20];
  unsigned int IdealGlobalNode;
  union _KSTACK_COUNT StackCount;
  struct _LIST_ENTRY ProcessListEntry;
  unsigned int CycleTime;
  unsigned int ContextSwitches;
  struct _KSCHEDULING_GROUP *SchedulingGroup;
  unsigned long FreezeCount;
  unsigned long KernelTime;
  unsigned long UserTime;
  void *InstrumentationCallback;
};