1  /*
       2   * Copyright (c) 2001-2021 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: LGPL-2.1-or-later
       6   */
       7  
       8  #ifndef STRACE_STRING_TO_UINT_H
       9  # define STRACE_STRING_TO_UINT_H
      10  
      11  # include <limits.h>
      12  
      13  # include "kernel_types.h"
      14  
      15  extern long long
      16  string_to_uint_ex(const char *str, char **endptr,
      17  		  unsigned long long max_val, const char *accepted_ending);
      18  
      19  static inline long long
      20  string_to_uint_upto(const char *const str, const unsigned long long max_val)
      21  {
      22  	return string_to_uint_ex(str, NULL, max_val, NULL);
      23  }
      24  
      25  static inline int
      26  string_to_uint(const char *str)
      27  {
      28  	return string_to_uint_upto(str, INT_MAX);
      29  }
      30  
      31  static inline long
      32  string_to_ulong(const char *str)
      33  {
      34  	return string_to_uint_upto(str, LONG_MAX);
      35  }
      36  
      37  static inline kernel_long_t
      38  string_to_kulong(const char *str)
      39  {
      40  	return string_to_uint_upto(str, ((kernel_ulong_t) -1ULL) >> 1);
      41  }
      42  
      43  static inline long long
      44  string_to_ulonglong(const char *str)
      45  {
      46  	return string_to_uint_upto(str, LLONG_MAX);
      47  }
      48  
      49  #endif /* !STRACE_STRING_TO_UINT_H */