include/sparse/sys/sysmacros.h

   1 /*
   2  * Copyright (c) 2018 Nicira, Inc.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef __CHECKER__
  18 #error "Use this header only with sparse.  It is not a correct implementation."
  19 #endif
  20
  21 #ifndef __SYS_SYSMACROS_SPARSE
  22 #define __SYS_SYSMACROS_SPARSE 1
  23
  24 /* "sparse" doesn't like the large constants in <bits/sysmacros.h>, complaining
  25  * that they are so large that they have type "unsigned long long".  This
  26  * header avoids the problem. */
  27
  28 unsigned int major(dev_t);
  29 unsigned int minor(dev_t);
  30 dev_t makedev(unsigned int, unsigned int);
  31
  32 #endif /* <sys/sysmacros.h> for sparse */