/* atmapi.h - ATM API user space/kernel compatibility */
   
  /* Written 1999,2000 by Werner Almesberger, EPFL ICA */
   
  
  #ifndef _LINUX_ATMAPI_H
  #define _LINUX_ATMAPI_H
  
  #if defined(__sparc__) || defined(__ia64__)
  /* such alignment is not required on 32 bit sparcs, but we can't
     figure that we are on a sparc64 while compiling user-space programs. */
  #define __ATM_API_ALIGN	__attribute__((aligned(8)))
  #else
  #define __ATM_API_ALIGN
  #endif
  
  
  /*
   * Opaque type for kernel pointers. Note that _ is never accessed. We need
   * the struct in order hide the array, so that we can make simple assignments
   * instead of being forced to use memcpy. It also improves error reporting for
   * code that still assumes that we're passing unsigned longs.
   *
   * Convention: NULL pointers are passed as a field of all zeroes.
   */
   
  typedef struct { unsigned char _[8]; } __ATM_API_ALIGN atm_kptr_t;
  
  #endif