lib/gl_xlist.h

   1 /* Abstract sequential list data type, with out-of-memory checking.
   2    Copyright (C) 2009-2017 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 <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _GL_XLIST_H
  19 #define _GL_XLIST_H
  20
  21 #include "gl_list.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_XLIST_INLINE
  29 # define GL_XLIST_INLINE _GL_INLINE
  30 #endif
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 /* These functions are thin wrappers around the corresponding functions with
  37    _nx_ infix from gl_list.h.  Upon out-of-memory, they invoke xalloc_die (),
  38    instead of returning an error indicator.  */
  39 #if 0 /* These are defined inline below.  */
  40 extern gl_list_t gl_list_create_empty (gl_list_implementation_t implementation,
  41                                        gl_listelement_equals_fn equals_fn,
  42                                        gl_listelement_hashcode_fn hashcode_fn,
  43                                        gl_listelement_dispose_fn dispose_fn,
  44                                        bool allow_duplicates);
  45 extern gl_list_t gl_list_create (gl_list_implementation_t implementation,
  46                                  gl_listelement_equals_fn equals_fn,
  47                                  gl_listelement_hashcode_fn hashcode_fn,
  48                                  gl_listelement_dispose_fn dispose_fn,
  49                                  bool allow_duplicates,
  50                                  size_t count, const void **contents);
  51 extern void gl_list_node_set_value (gl_list_t list, gl_list_node_t node,
  52                                     const void *elt);
  53 extern gl_list_node_t gl_list_set_at (gl_list_t list, size_t position,
  54                                       const void *elt);
  55 extern gl_list_node_t gl_list_add_first (gl_list_t list, const void *elt);
  56 extern gl_list_node_t gl_list_add_last (gl_list_t list, const void *elt);
  57 extern gl_list_node_t gl_list_add_before (gl_list_t list, gl_list_node_t node,
  58                                           const void *elt);
  59 extern gl_list_node_t gl_list_add_after (gl_list_t list, gl_list_node_t node,
  60                                          const void *elt);
  61 extern gl_list_node_t gl_list_add_at (gl_list_t list, size_t position,
  62                                       const void *elt);
  63 extern gl_list_node_t gl_sortedlist_add (gl_list_t list,
  64                                          gl_listelement_compar_fn compar,
  65                                          const void *elt);
  66 #endif
  67
  68 GL_XLIST_INLINE gl_list_t
  69 gl_list_create_empty (gl_list_implementation_t implementation,
  70                       gl_listelement_equals_fn equals_fn,
  71                       gl_listelement_hashcode_fn hashcode_fn,
  72                       gl_listelement_dispose_fn dispose_fn,
  73                       bool allow_duplicates)
  74 {
  75   gl_list_t result =
  76     gl_list_nx_create_empty (implementation, equals_fn, hashcode_fn, dispose_fn,
  77                              allow_duplicates);
  78   if (result == NULL)
  79     xalloc_die ();
  80   return result;
  81 }
  82
  83 GL_XLIST_INLINE gl_list_t
  84 gl_list_create (gl_list_implementation_t implementation,
  85                 gl_listelement_equals_fn equals_fn,
  86                 gl_listelement_hashcode_fn hashcode_fn,
  87                 gl_listelement_dispose_fn dispose_fn,
  88                 bool allow_duplicates,
  89                 size_t count, const void **contents)
  90 {
  91   gl_list_t result =
  92     gl_list_nx_create (implementation, equals_fn, hashcode_fn, dispose_fn,
  93                        allow_duplicates, count, contents);
  94   if (result == NULL)
  95     xalloc_die ();
  96   return result;
  97 }
  98
  99 GL_XLIST_INLINE void
 100 gl_list_node_set_value (gl_list_t list, gl_list_node_t node, const void *elt)
 101 {
 102   int result = gl_list_node_nx_set_value (list, node, elt);
 103   if (result < 0)
 104     xalloc_die ();
 105 }
 106
 107 GL_XLIST_INLINE gl_list_node_t
 108 gl_list_set_at (gl_list_t list, size_t position, const void *elt)
 109 {
 110   gl_list_node_t result = gl_list_nx_set_at (list, position, elt);
 111   if (result == NULL)
 112     xalloc_die ();
 113   return result;
 114 }
 115
 116 GL_XLIST_INLINE gl_list_node_t
 117 gl_list_add_first (gl_list_t list, const void *elt)
 118 {
 119   gl_list_node_t result = gl_list_nx_add_first (list, elt);
 120   if (result == NULL)
 121     xalloc_die ();
 122   return result;
 123 }
 124
 125 GL_XLIST_INLINE gl_list_node_t
 126 gl_list_add_last (gl_list_t list, const void *elt)
 127 {
 128   gl_list_node_t result = gl_list_nx_add_last (list, elt);
 129   if (result == NULL)
 130     xalloc_die ();
 131   return result;
 132 }
 133
 134 GL_XLIST_INLINE gl_list_node_t
 135 gl_list_add_before (gl_list_t list, gl_list_node_t node, const void *elt)
 136 {
 137   gl_list_node_t result = gl_list_nx_add_before (list, node, elt);
 138   if (result == NULL)
 139     xalloc_die ();
 140   return result;
 141 }
 142
 143 GL_XLIST_INLINE gl_list_node_t
 144 gl_list_add_after (gl_list_t list, gl_list_node_t node, const void *elt)
 145 {
 146   gl_list_node_t result = gl_list_nx_add_after (list, node, elt);
 147   if (result == NULL)
 148     xalloc_die ();
 149   return result;
 150 }
 151
 152 GL_XLIST_INLINE gl_list_node_t
 153 gl_list_add_at (gl_list_t list, size_t position, const void *elt)
 154 {
 155   gl_list_node_t result = gl_list_nx_add_at (list, position, elt);
 156   if (result == NULL)
 157     xalloc_die ();
 158   return result;
 159 }
 160
 161 GL_XLIST_INLINE gl_list_node_t
 162 gl_sortedlist_add (gl_list_t list, gl_listelement_compar_fn compar,
 163                    const void *elt)
 164 {
 165   gl_list_node_t result = gl_sortedlist_nx_add (list, compar, elt);
 166   if (result == NULL)
 167     xalloc_die ();
 168   return result;
 169 }
 170
 171 #ifdef __cplusplus
 172 }
 173 #endif
 174
 175 _GL_INLINE_HEADER_END
 176
 177 #endif /* _GL_XLIST_H */