kc3-lang/kc3/libc3/sign.c

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• Hash : 38fbc7b9
  Author : Thomas de Grivel
  Date : 2023-04-10T19:55:09
  

  wip buf_parse_u

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• libc3/sign.c

• /* c3
   * Copyright 2022,2023 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  #include "sign.h"
  
  #define DEF_SIGN_S(bits)                                               \
    s ## bits sign_s ## bits (s ## bits a)                               \
    {                                                                    \
      if (a < 0)                                                         \
        return -1;                                                       \
      if (a == 0)                                                        \
        return 0;                                                        \
      return 1;                                                          \
    }
  
  DEF_SIGN_S(8)
  DEF_SIGN_S(16)
  DEF_SIGN_S(32)
  DEF_SIGN_S(64)
  DEF_SIGN_S(w)
  

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