root/maint/gnulib/lib/gl_xmap.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. gl_map_create_empty
  2. gl_map_put
  3. gl_map_getput

   1 /* Abstract map data type, with out-of-memory checking.
   2    Copyright (C) 2009-2021 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2018.
   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_XMAP_H
  19 #define _GL_XMAP_H
  20 
  21 #include "gl_map.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_XMAP_INLINE
  29 # define GL_XMAP_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_map.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_map_t gl_map_create_empty (gl_map_implementation_t implementation,
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  42                                      gl_mapkey_equals_fn equals_fn,
  43                                      gl_mapkey_hashcode_fn hashcode_fn,
  44                                      gl_mapkey_dispose_fn kdispose_fn,
  45                                      gl_mapvalue_dispose_fn vdispose_fn)
  46   /*_GL_ATTRIBUTE_DEALLOC (gl_map_free, 1)*/
  47   _GL_ATTRIBUTE_RETURNS_NONNULL;
  48 extern bool gl_map_put (gl_map_t map, const void *key, const void *value);
  49 extern bool gl_map_getput (gl_map_t map, const void *key, const void *value,
  50                            const void **oldvaluep);
  51 #endif
  52 
  53 GL_XMAP_INLINE
  54 /*_GL_ATTRIBUTE_DEALLOC (gl_map_free, 1)*/
  55 _GL_ATTRIBUTE_RETURNS_NONNULL
  56 gl_map_t
  57 gl_map_create_empty (gl_map_implementation_t implementation,
  58                      gl_mapkey_equals_fn equals_fn,
  59                      gl_mapkey_hashcode_fn hashcode_fn,
  60                      gl_mapkey_dispose_fn kdispose_fn,
  61                      gl_mapvalue_dispose_fn vdispose_fn)
  62 {
  63   gl_map_t result =
  64     gl_map_nx_create_empty (implementation, equals_fn, hashcode_fn,
  65                             kdispose_fn, vdispose_fn);
  66   if (result == NULL)
  67     xalloc_die ();
  68   return result;
  69 }
  70 
  71 GL_XMAP_INLINE bool
  72 gl_map_put (gl_map_t map, const void *key, const void *value)
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  73 {
  74   int result = gl_map_nx_put (map, key, value);
  75   if (result < 0)
  76     xalloc_die ();
  77   return result;
  78 }
  79 
  80 GL_XMAP_INLINE bool
  81 gl_map_getput (gl_map_t map, const void *key, const void *value,
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  82                const void **oldvaluep)
  83 {
  84   int result = gl_map_nx_getput (map, key, value, oldvaluep);
  85   if (result < 0)
  86     xalloc_die ();
  87   return result;
  88 }
  89 
  90 #ifdef __cplusplus
  91 }
  92 #endif
  93 
  94 _GL_INLINE_HEADER_END
  95 
  96 #endif /* _GL_XMAP_H */

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