1/* $NetBSD: vector.h,v 1.2 2021/12/18 23:45:07 riastradh Exp $ */ 2 3/* 4 * Copyright 2012-15 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 * 26 */ 27 28#ifndef __DAL_VECTOR_H__ 29#define __DAL_VECTOR_H__ 30 31struct vector { 32 uint8_t *container; 33 uint32_t struct_size; 34 uint32_t count; 35 uint32_t capacity; 36 struct dc_context *ctx; 37}; 38 39bool dal_vector_construct( 40 struct vector *vector, 41 struct dc_context *ctx, 42 uint32_t capacity, 43 uint32_t struct_size); 44 45struct vector *dal_vector_create( 46 struct dc_context *ctx, 47 uint32_t capacity, 48 uint32_t struct_size); 49 50/* 'initial_value' is optional. If initial_value not supplied, 51 * each "structure" in the vector will contain zeros by default. */ 52struct vector *dal_vector_presized_create( 53 struct dc_context *ctx, 54 uint32_t size, 55 void *initial_value, 56 uint32_t struct_size); 57 58void dal_vector_destruct( 59 struct vector *vector); 60 61void dal_vector_destroy( 62 struct vector **vector); 63 64uint32_t dal_vector_get_count( 65 const struct vector *vector); 66 67/* dal_vector_insert_at 68 * reallocate container if necessary 69 * then shell items at right and insert 70 * return if the container modified 71 * do not check that index belongs to container 72 * since the function is private and index is going to be calculated 73 * either with by function or as get_count+1 */ 74bool dal_vector_insert_at( 75 struct vector *vector, 76 const void *what, 77 uint32_t position); 78 79bool dal_vector_append( 80 struct vector *vector, 81 const void *item); 82 83/* operator[] */ 84void *dal_vector_at_index( 85 const struct vector *vector, 86 uint32_t index); 87 88void dal_vector_set_at_index( 89 const struct vector *vector, 90 const void *what, 91 uint32_t index); 92 93/* create a clone (copy) of a vector */ 94struct vector *dal_vector_clone( 95 const struct vector *vector_other); 96 97/* dal_vector_remove_at_index 98 * Shifts elements on the right from remove position to the left, 99 * removing an element at position by overwrite means*/ 100bool dal_vector_remove_at_index( 101 struct vector *vector, 102 uint32_t index); 103 104uint32_t dal_vector_capacity(const struct vector *vector); 105 106bool dal_vector_reserve(struct vector *vector, uint32_t capacity); 107 108void dal_vector_clear(struct vector *vector); 109 110/*************************************************************************** 111 * Macro definitions of TYPE-SAFE versions of vector set/get functions. 112 ***************************************************************************/ 113 114#define DAL_VECTOR_INSERT_AT(vector_type, type_t) \ 115 static bool vector_type##_vector_insert_at( \ 116 struct vector *vector, \ 117 type_t what, \ 118 uint32_t position) \ 119{ \ 120 return dal_vector_insert_at(vector, what, position); \ 121} 122 123#define DAL_VECTOR_APPEND(vector_type, type_t) \ 124 static bool vector_type##_vector_append( \ 125 struct vector *vector, \ 126 type_t item) \ 127{ \ 128 return dal_vector_append(vector, item); \ 129} 130 131/* Note: "type_t" is the ONLY token accepted by "checkpatch.pl" and by 132 * "checkcommit" as *return type*. 133 * For uniformity reasons "type_t" is used for all type-safe macro 134 * definitions here. */ 135#define DAL_VECTOR_AT_INDEX(vector_type, type_t) \ 136 static type_t vector_type##_vector_at_index( \ 137 const struct vector *vector, \ 138 uint32_t index) \ 139{ \ 140 return dal_vector_at_index(vector, index); \ 141} 142 143#define DAL_VECTOR_SET_AT_INDEX(vector_type, type_t) \ 144 static void vector_type##_vector_set_at_index( \ 145 const struct vector *vector, \ 146 type_t what, \ 147 uint32_t index) \ 148{ \ 149 dal_vector_set_at_index(vector, what, index); \ 150} 151 152#endif /* __DAL_VECTOR_H__ */ 153