root/maint/gnulib/lib/gl_xoset.h

/* */

INCLUDED FROM

DEFINITIONS

1. gl_oset_create_empty
2. gl_oset_add

   1 /* Abstract ordered 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_XOSET_H
  19 #define _GL_XOSET_H
  20 
  21 #include "gl_oset.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_XOSET_INLINE
  29 # define GL_XOSET_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_oset.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_oset_t gl_oset_create_empty (gl_oset_implementation_t implementation,
     /*  */
  42                                        gl_setelement_compar_fn compar_fn,
  43                                        gl_setelement_dispose_fn dispose_fn)
  44   /*_GL_ATTRIBUTE_DEALLOC (gl_oset_free, 1)*/
  45   _GL_ATTRIBUTE_RETURNS_NONNULL;
  46 extern bool gl_oset_add (gl_oset_t set, const void *elt);
  47 #endif
  48 
  49 GL_XOSET_INLINE
  50 /*_GL_ATTRIBUTE_DEALLOC (gl_oset_free, 1)*/
  51 _GL_ATTRIBUTE_RETURNS_NONNULL
  52 gl_oset_t
  53 gl_oset_create_empty (gl_oset_implementation_t implementation,
  54                       gl_setelement_compar_fn compar_fn,
  55                       gl_setelement_dispose_fn dispose_fn)
  56 {
  57   gl_oset_t result =
  58     gl_oset_nx_create_empty (implementation, compar_fn, dispose_fn);
  59   if (result == NULL)
  60     xalloc_die ();
  61   return result;
  62 }
  63 
  64 GL_XOSET_INLINE bool
  65 gl_oset_add (gl_oset_t set, const void *elt)
     /*  */
  66 {
  67   int result = gl_oset_nx_add (set, elt);
  68   if (result < 0)
  69     xalloc_die ();
  70   return result;
  71 }
  72 
  73 #ifdef __cplusplus
  74 }
  75 #endif
  76 
  77 _GL_INLINE_HEADER_END
  78 
  79 #endif /* _GL_XOSET_H */

/* */