root/maint/gnulib/lib/gl_xset.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. gl_set_create_empty
  2. gl_set_add

   1 /* Abstract set data type, with out-of-memory checking.
   2    Copyright (C) 2009-2021 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2009.
   4 
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9 
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14 
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17 
  18 #ifndef _GL_XSET_H
  19 #define _GL_XSET_H
  20 
  21 #include "gl_set.h"
  22 #include "xalloc.h"
  23 
  24 #ifndef _GL_INLINE_HEADER_BEGIN
  25  #error "Please include config.h first."
  26 #endif
  27 _GL_INLINE_HEADER_BEGIN
  28 #ifndef GL_XSET_INLINE
  29 # define GL_XSET_INLINE _GL_INLINE
  30 #endif
  31 
  32 
  33 #ifdef __cplusplus
  34 extern "C" {
  35 #endif
  36 
  37 /* These functions are thin wrappers around the corresponding functions with
  38    _nx_ infix from gl_set.h.  Upon out-of-memory, they invoke xalloc_die (),
  39    instead of returning an error indicator.  */
  40 #if 0 /* These are defined inline below.  */
  41 extern gl_set_t gl_set_create_empty (gl_set_implementation_t implementation,
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  42                                      gl_setelement_equals_fn equals_fn,
  43                                      gl_setelement_hashcode_fn hashcode_fn,
  44                                      gl_setelement_dispose_fn dispose_fn)
  45   /*_GL_ATTRIBUTE_DEALLOC (gl_set_free, 1)*/
  46   _GL_ATTRIBUTE_RETURNS_NONNULL;
  47 extern bool gl_set_add (gl_set_t set, const void *elt);
  48 #endif
  49 
  50 GL_XSET_INLINE
  51 /*_GL_ATTRIBUTE_DEALLOC (gl_set_free, 1)*/
  52 _GL_ATTRIBUTE_RETURNS_NONNULL
  53 gl_set_t
  54 gl_set_create_empty (gl_set_implementation_t implementation,
  55                      gl_setelement_equals_fn equals_fn,
  56                      gl_setelement_hashcode_fn hashcode_fn,
  57                      gl_setelement_dispose_fn dispose_fn)
  58 {
  59   gl_set_t result =
  60     gl_set_nx_create_empty (implementation, equals_fn, hashcode_fn, dispose_fn);
  61   if (result == NULL)
  62     xalloc_die ();
  63   return result;
  64 }
  65 
  66 GL_XSET_INLINE bool
  67 gl_set_add (gl_set_t set, const void *elt)
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  68 {
  69   int result = gl_set_nx_add (set, elt);
  70   if (result < 0)
  71     xalloc_die ();
  72   return result;
  73 }
  74 
  75 #ifdef __cplusplus
  76 }
  77 #endif
  78 
  79 _GL_INLINE_HEADER_END
  80 
  81 #endif /* _GL_XSET_H */

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