src/cx/tree.h@425234b05dff (annotated)
src/cx/tree.h
Mon, 22 Jan 2024 19:34:38 +0100
- author
- Mike Becker <universe@uap-core.de>
- date
- Mon, 22 Jan 2024 19:34:38 +0100
- changeset 816
- 425234b05dff
- child 822
- e2243453127f
- permissions
- -rw-r--r--
add first basic low level tree functions
relates to #165 tested by issue #167
| universe@816 | 1 | /* |
| universe@816 | 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
| universe@816 | 3 | * |
| universe@816 | 4 | * Copyright 2024 Mike Becker, Olaf Wintermann All rights reserved. |
| universe@816 | 5 | * |
| universe@816 | 6 | * Redistribution and use in source and binary forms, with or without |
| universe@816 | 7 | * modification, are permitted provided that the following conditions are met: |
| universe@816 | 8 | * |
| universe@816 | 9 | * 1. Redistributions of source code must retain the above copyright |
| universe@816 | 10 | * notice, this list of conditions and the following disclaimer. |
| universe@816 | 11 | * |
| universe@816 | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| universe@816 | 13 | * notice, this list of conditions and the following disclaimer in the |
| universe@816 | 14 | * documentation and/or other materials provided with the distribution. |
| universe@816 | 15 | * |
| universe@816 | 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| universe@816 | 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| universe@816 | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| universe@816 | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| universe@816 | 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| universe@816 | 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| universe@816 | 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| universe@816 | 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| universe@816 | 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| universe@816 | 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| universe@816 | 26 | * POSSIBILITY OF SUCH DAMAGE. |
| universe@816 | 27 | */ |
| universe@816 | 28 | /** |
| universe@816 | 29 | * \file tree.h |
| universe@816 | 30 | * \brief Interface for tree implementations. |
| universe@816 | 31 | * \author Mike Becker |
| universe@816 | 32 | * \author Olaf Wintermann |
| universe@816 | 33 | * \copyright 2-Clause BSD License |
| universe@816 | 34 | */ |
| universe@816 | 35 | |
| universe@816 | 36 | #ifndef UCX_TREE_H |
| universe@816 | 37 | #define UCX_TREE_H |
| universe@816 | 38 | |
| universe@816 | 39 | #include "common.h" |
| universe@816 | 40 | |
| universe@816 | 41 | #ifdef __cplusplus |
| universe@816 | 42 | extern "C" { |
| universe@816 | 43 | #endif |
| universe@816 | 44 | |
| universe@816 | 45 | |
| universe@816 | 46 | __attribute__((__nonnull__)) |
| universe@816 | 47 | void cx_tree_link( |
| universe@816 | 48 | void * restrict parent, |
| universe@816 | 49 | void * restrict node, |
| universe@816 | 50 | ptrdiff_t loc_parent, |
| universe@816 | 51 | ptrdiff_t loc_children, |
| universe@816 | 52 | ptrdiff_t loc_prev, |
| universe@816 | 53 | ptrdiff_t loc_next |
| universe@816 | 54 | ); |
| universe@816 | 55 | |
| universe@816 | 56 | __attribute__((__nonnull__)) |
| universe@816 | 57 | void cx_tree_unlink( |
| universe@816 | 58 | void *node, |
| universe@816 | 59 | ptrdiff_t loc_parent, |
| universe@816 | 60 | ptrdiff_t loc_children, |
| universe@816 | 61 | ptrdiff_t loc_prev, |
| universe@816 | 62 | ptrdiff_t loc_next |
| universe@816 | 63 | ); |
| universe@816 | 64 | |
| universe@816 | 65 | #ifdef __cplusplus |
| universe@816 | 66 | } // extern "C" |
| universe@816 | 67 | #endif |
| universe@816 | 68 | |
| universe@816 | 69 | #endif //UCX_TREE_H |
