reactos/drivers/net/ndis/include/ndissys.h

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS NDIS library
   4  * FILE:        ndissys.h
   5  * PURPOSE:     NDIS library definitions
   6  * NOTES:       Spin lock acquire order:
   7  *                - Miniport list lock
   8  *                - Adapter list lock
   9  */
  10 #ifndef __NDISSYS_H
  11 #define __NDISSYS_H
  12
  13 #define NDIS50 1    /* Use NDIS 5.0 structures by default */
  14
  15 #include <ddk/ntddk.h>
  16 #include <ddk/ndis.h>
  17
  18 #include <debug.h>
  19
  20 #ifdef DBG
  21
  22 #define DEBUG_REFCHECK(Object) {            \
  23     if ((Object)->RefCount <= 0) {          \
  24         NDIS_DbgPrint(MIN_TRACE, ("Object at (0x%X) has invalid reference count (%d).\n", \
  25             (Object), (Object)->RefCount)); \
  26         }                                   \
  27 }
  28
  29 #else
  30
  31 #define DEBUG_REFCHECK(Object)
  32
  33 #endif
  34
  35
  36 /*
  37  * VOID ReferenceObject(
  38  *     PVOID Object)
  39  */
  40 #define ReferenceObject(Object)                  \
  41 {                                                \
  42     DEBUG_REFCHECK(Object);                      \
  43     NDIS_DbgPrint(DEBUG_REFCOUNT, ("Referencing object at (0x%X). RefCount (%d).\n", \
  44         (Object), (Object)->RefCount));          \
  45                                                  \
  46     InterlockedIncrement(&((Object)->RefCount)); \
  47 }
  48
  49 /*
  50  * VOID DereferenceObject(
  51  *     PVOID Object)
  52  */
  53 #define DereferenceObject(Object)                         \
  54 {                                                         \
  55     DEBUG_REFCHECK(Object);                               \
  56     NDIS_DbgPrint(DEBUG_REFCOUNT, ("Dereferencing object at (0x%X). RefCount (%d).\n", \
  57         (Object), (Object)->RefCount));                   \
  58                                                           \
  59     if (InterlockedDecrement(&((Object)->RefCount)) == 0) \
  60         PoolFreeBuffer(Object);                           \
  61 }
  62
  63
  64 #define MIN(value1, value2) \
  65     ((value1 < value2)? value1 : value2)
  66
  67 #define MAX(value1, value2) \
  68     ((value1 > value2)? value1 : value2)
  69
  70 #endif /* __NDISSYS_H */
  71
  72 /* EOF */