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