125 lines
2.7 KiB
C
125 lines
2.7 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*/
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#ifndef _WASM_VECTOR_H
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#define _WASM_VECTOR_H
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#include "bh_platform.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define DEFAULT_VECTOR_INIT_SIZE 8
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typedef struct Vector {
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/* max element number */
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size_t max_elems;
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/* vector data allocated */
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uint8 *data;
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/* current element num */
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size_t num_elems;
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/* size of each element */
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size_t size_elem;
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} Vector;
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/**
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* Initialize vector
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*
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* @param vector the vector to init
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* @param init_length the initial length of the vector
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* @param size_elem size of each element
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*
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* @return true if success, false otherwise
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*/
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bool
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bh_vector_init(Vector *vector, size_t init_length, size_t size_elem);
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/**
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* Set element of vector
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*
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* @param vector the vector to set
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* @param index the index of the element to set
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* @param elem_buf the element buffer which stores the element data
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*
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* @return true if success, false otherwise
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*/
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bool
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bh_vector_set(Vector *vector, uint32 index, const void *elem_buf);
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/**
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* Get element of vector
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*
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* @param vector the vector to get
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* @param index the index of the element to get
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* @param elem_buf the element buffer to store the element data,
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* whose length must be no less than element size
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*
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* @return true if success, false otherwise
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*/
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bool
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bh_vector_get(const Vector *vector, uint32 index, void *elem_buf);
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/**
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* Insert element of vector
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*
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* @param vector the vector to insert
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* @param index the index of the element to insert
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* @param elem_buf the element buffer which stores the element data
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*
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* @return true if success, false otherwise
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*/
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bool
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bh_vector_insert(Vector *vector, uint32 index, const void *elem_buf);
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/**
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* Append element to the end of vector
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*
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* @param vector the vector to append
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* @param elem_buf the element buffer which stores the element data
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*
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* @return true if success, false otherwise
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*/
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bool
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bh_vector_append(Vector *vector, const void *elem_buf);
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/**
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* Remove element from vector
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*
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* @param vector the vector to remove element
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* @param index the index of the element to remove
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* @param old_elem_buf if not NULL, copies the element data to the buffer
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*
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* @return true if success, false otherwise
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*/
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bool
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bh_vector_remove(Vector *vector, uint32 index, void *old_elem_buf);
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/**
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* Return the size of the vector
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*
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* @param vector the vector to get size
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*
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* @return return the size of the vector
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*/
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size_t
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bh_vector_size(const Vector *vector);
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/**
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* Destroy the vector
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*
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* @param vector the vector to destroy
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*
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* @return true if success, false otherwise
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*/
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bool
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bh_vector_destroy(Vector *vector);
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#ifdef __cplusplus
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}
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#endif
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#endif /* endof _WASM_VECTOR_H */
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