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       1                 :            : /*
       2                 :            :  * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
       3                 :            :  *
       4                 :            :  * Licensed under the Apache License, Version 2.0 (the "License").
       5                 :            :  * You may not use this file except in compliance with the License.
       6                 :            :  * A copy of the License is located at
       7                 :            :  *
       8                 :            :  *  http://aws.amazon.com/apache2.0
       9                 :            :  *
      10                 :            :  * or in the "license" file accompanying this file. This file is distributed
      11                 :            :  * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
      12                 :            :  * express or implied. See the License for the specific language governing
      13                 :            :  * permissions and limitations under the License.
      14                 :            :  */
      15                 :            : #pragma once
      16                 :            : 
      17                 :            : #include "api/s2n.h"
      18                 :            : #include "utils/s2n_blob.h"
      19                 :            : #include "utils/s2n_result.h"
      20                 :            : 
      21                 :       1454 : #define S2N_INITIAL_ARRAY_SIZE 16
      22                 :            : 
      23                 :            : struct s2n_array {
      24                 :            :     /* Pointer to elements in array */
      25                 :            :     struct s2n_blob mem;
      26                 :            : 
      27                 :            :     /* The total number of elements currently in the array. */
      28                 :            :     uint32_t len;
      29                 :            : 
      30                 :            :     /* The size of each element in the array */
      31                 :            :     uint32_t element_size;
      32                 :            : };
      33                 :            : 
      34                 :            : S2N_RESULT s2n_array_validate(const struct s2n_array *array);
      35                 :            : struct s2n_array *s2n_array_new(uint32_t element_size);
      36                 :            : struct s2n_array *s2n_array_new_with_capacity(uint32_t element_size, uint32_t capacity);
      37                 :            : S2N_RESULT s2n_array_init(struct s2n_array *array, uint32_t element_size);
      38                 :            : S2N_RESULT s2n_array_init_with_capacity(struct s2n_array *array, uint32_t element_size, uint32_t capacity);
      39                 :            : S2N_RESULT s2n_array_pushback(struct s2n_array *array, void **element);
      40                 :            : S2N_RESULT s2n_array_get(struct s2n_array *array, uint32_t idx, void **element);
      41                 :            : S2N_RESULT s2n_array_insert(struct s2n_array *array, uint32_t idx, void **element);
      42                 :            : S2N_RESULT s2n_array_insert_and_copy(struct s2n_array *array, uint32_t idx, void *element);
      43                 :            : S2N_RESULT s2n_array_num_elements(struct s2n_array *array, uint32_t *len);
      44                 :            : S2N_RESULT s2n_array_capacity(struct s2n_array *array, uint32_t *capacity);
      45                 :            : S2N_RESULT s2n_array_remove(struct s2n_array *array, uint32_t idx);
      46                 :            : S2N_CLEANUP_RESULT s2n_array_free_p(struct s2n_array **parray);
      47                 :            : S2N_RESULT s2n_array_free(struct s2n_array *array);