151 lines
4.4 KiB
C
151 lines
4.4 KiB
C
/*
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* Copyright 2012-15 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#ifndef __DAL_VECTOR_H__
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#define __DAL_VECTOR_H__
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struct vector {
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uint8_t *container;
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uint32_t struct_size;
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uint32_t count;
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uint32_t capacity;
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struct dc_context *ctx;
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};
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bool dal_vector_construct(
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struct vector *vector,
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struct dc_context *ctx,
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uint32_t capacity,
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uint32_t struct_size);
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struct vector *dal_vector_create(
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struct dc_context *ctx,
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uint32_t capacity,
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uint32_t struct_size);
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/* 'initial_value' is optional. If initial_value not supplied,
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* each "structure" in the vector will contain zeros by default. */
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struct vector *dal_vector_presized_create(
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struct dc_context *ctx,
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uint32_t size,
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void *initial_value,
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uint32_t struct_size);
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void dal_vector_destruct(
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struct vector *vector);
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void dal_vector_destroy(
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struct vector **vector);
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uint32_t dal_vector_get_count(
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const struct vector *vector);
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/* dal_vector_insert_at
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* reallocate container if necessary
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* then shell items at right and insert
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* return if the container modified
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* do not check that index belongs to container
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* since the function is private and index is going to be calculated
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* either with by function or as get_count+1 */
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bool dal_vector_insert_at(
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struct vector *vector,
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const void *what,
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uint32_t position);
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bool dal_vector_append(
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struct vector *vector,
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const void *item);
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/* operator[] */
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void *dal_vector_at_index(
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const struct vector *vector,
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uint32_t index);
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void dal_vector_set_at_index(
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const struct vector *vector,
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const void *what,
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uint32_t index);
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/* create a clone (copy) of a vector */
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struct vector *dal_vector_clone(
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const struct vector *vector_other);
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/* dal_vector_remove_at_index
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* Shifts elements on the right from remove position to the left,
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* removing an element at position by overwrite means*/
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bool dal_vector_remove_at_index(
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struct vector *vector,
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uint32_t index);
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uint32_t dal_vector_capacity(const struct vector *vector);
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bool dal_vector_reserve(struct vector *vector, uint32_t capacity);
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void dal_vector_clear(struct vector *vector);
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/***************************************************************************
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* Macro definitions of TYPE-SAFE versions of vector set/get functions.
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***************************************************************************/
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#define DAL_VECTOR_INSERT_AT(vector_type, type_t) \
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static bool vector_type##_vector_insert_at( \
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struct vector *vector, \
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type_t what, \
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uint32_t position) \
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{ \
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return dal_vector_insert_at(vector, what, position); \
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}
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#define DAL_VECTOR_APPEND(vector_type, type_t) \
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static bool vector_type##_vector_append( \
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struct vector *vector, \
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type_t item) \
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{ \
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return dal_vector_append(vector, item); \
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}
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/* Note: "type_t" is the ONLY token accepted by "checkpatch.pl" and by
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* "checkcommit" as *return type*.
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* For uniformity reasons "type_t" is used for all type-safe macro
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* definitions here. */
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#define DAL_VECTOR_AT_INDEX(vector_type, type_t) \
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static type_t vector_type##_vector_at_index( \
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const struct vector *vector, \
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uint32_t index) \
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{ \
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return dal_vector_at_index(vector, index); \
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}
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#define DAL_VECTOR_SET_AT_INDEX(vector_type, type_t) \
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static void vector_type##_vector_set_at_index( \
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const struct vector *vector, \
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type_t what, \
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uint32_t index) \
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{ \
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dal_vector_set_at_index(vector, what, index); \
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}
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#endif /* __DAL_VECTOR_H__ */
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