1  /*
 2   *
 3   * Copyright (C) 2010 coresystems GmbH
 4   *
 5   * Redistribution and use in source and binary forms, with or without
 6   * modification, are permitted provided that the following conditions
 7   * are met:
 8   * 1. Redistributions of source code must retain the above copyright
 9   *    notice, this list of conditions and the following disclaimer.
10   * 2. Redistributions in binary form must reproduce the above copyright
11   *    notice, this list of conditions and the following disclaimer in the
12   *    documentation and/or other materials provided with the distribution.
13   * 3. The name of the author may not be used to endorse or promote products
14   *    derived from this software without specific prior written permission.
15   *
16   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19   * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26   * SUCH DAMAGE.
27   */
28  
29  #ifndef _LIMITS_H
30  #define _LIMITS_H
31  
32  #ifndef PATH_MAX
33  # if defined(_POSIX_PATH_MAX)
34  #  define PATH_MAX _POSIX_PATH_MAX
35  # elif defined(MAXPATHLEN)
36  #  define PATH_MAX MAXPATHLEN
37  # else
38  #  define PATH_MAX 255	/* the Posix minimum path-size */
39  # endif
40  #endif
41  
42  #define CHAR_BIT	8
43  
44  #define USHRT_MAX	((unsigned short int)~0U)
45  #define SHRT_MIN	((short int)(USHRT_MAX & ~(USHRT_MAX >> 1)))
46  #define SHRT_MAX	((short int)(USHRT_MAX >> 1))
47  
48  #define UINT_MAX	((unsigned int)~0U)
49  #define INT_MIN		((int)(UINT_MAX & ~(UINT_MAX >> 1)))
50  #define INT_MAX		((int)(UINT_MAX >> 1))
51  
52  #define ULONG_MAX	((unsigned long int)~0UL)
53  #define LONG_MIN	((long int)(ULONG_MAX & ~(ULONG_MAX >> 1)))
54  #define LONG_MAX	((long int)(ULONG_MAX >> 1))
55  
56  #define ULLONG_MAX	((unsigned long long int)~0UL)
57  #define LLONG_MIN	((long long int)(ULLONG_MAX & ~(ULLONG_MAX >> 1)))
58  #define LLONG_MAX	((long long int)(ULLONG_MAX >> 1))
59  
60  #endif