drivers/gpu/drm/amd/display/include/vector.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/include/vector.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/include/vector.h
Extension
.h
Size
4466 bytes
Lines
151
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

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); \

Annotation

Implementation Notes