| /* Sequential list data type backed by another list. |
| Copyright (C) 2006, 2009-2020 Free Software Foundation, Inc. |
| Written by Bruno Haible <bruno@clisp.org>, 2006. |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| #ifndef _GL_SUBLIST_H |
| #define _GL_SUBLIST_H |
| |
| #include "gl_list.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| /* Creates a sublist of a given list. |
| This is the list of elements with indices i, start_index <= i < end_index. |
| The sublist is backed by the given list, which means: |
| - Modifications to the sublist affect the whole list. |
| - Modifications to the whole list are immediately visible in the sublist. |
| - The sublist is only valid as long as the whole list is valid. |
| - The sublist must not be passed to the gl_list_sortedlist_add() function. |
| */ |
| #if 0 /* declared in gl_xsublist.h */ |
| extern gl_list_t gl_sublist_create (gl_list_t whole_list, |
| size_t start_index, size_t end_index); |
| #endif |
| /* Likewise. Returns NULL upon out-of-memory. */ |
| extern gl_list_t gl_sublist_nx_create (gl_list_t whole_list, |
| size_t start_index, size_t end_index); |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _GL_SUBLIST_H */ |