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/*
* mixed_negation.h
*
*/
#ifndef INCLUDE_CONTAINERS_MIXED_NEGATION_H_
#define INCLUDE_CONTAINERS_MIXED_NEGATION_H_
#include <roaring/containers/array.h>
#include <roaring/containers/bitset.h>
#include <roaring/containers/run.h>
#ifdef __cplusplus
extern "C" {
namespace roaring {
namespace internal {
#endif
/* Negation across the entire range of the container.
* Compute the negation of src and write the result
* to *dst. The complement of a
* sufficiently sparse set will always be dense and a hence a bitmap
* We assume that dst is pre-allocated and a valid bitset container
* There can be no in-place version.
*/
void array_container_negation(const array_container_t *src,
bitset_container_t *dst);
/* Negation across the entire range of the container
* Compute the negation of src and write the result
* to *dst. A true return value indicates a bitset result,
* otherwise the result is an array container.
* We assume that dst is not pre-allocated. In
* case of failure, *dst will be NULL.
*/
bool bitset_container_negation(const bitset_container_t *src,
container_t **dst);
/* inplace version */
/*
* Same as bitset_container_negation except that if the output is to
* be a
* bitset_container_t, then src is modified and no allocation is made.
* If the output is to be an array_container_t, then caller is responsible
* to free the container.
* In all cases, the result is in *dst.
*/
bool bitset_container_negation_inplace(bitset_container_t *src,
container_t **dst);
/* Negation across the entire range of container
* Compute the negation of src and write the result
* to *dst.
* Return values are the *_TYPECODES as defined * in containers.h
* We assume that dst is not pre-allocated. In
* case of failure, *dst will be NULL.
*/
int run_container_negation(const run_container_t *src, container_t **dst);
/*
* Same as run_container_negation except that if the output is to
* be a
* run_container_t, and has the capacity to hold the result,
* then src is modified and no allocation is made.
* In all cases, the result is in *dst.
*/
int run_container_negation_inplace(run_container_t *src, container_t **dst);
/* Negation across a range of the container.
* Compute the negation of src and write the result
* to *dst. Returns true if the result is a bitset container
* and false for an array container. *dst is not preallocated.
*/
bool array_container_negation_range(const array_container_t *src,
const int range_start, const int range_end,
container_t **dst);
/* Even when the result would fit, it is unclear how to make an
* inplace version without inefficient copying. Thus this routine
* may be a wrapper for the non-in-place version
*/
bool array_container_negation_range_inplace(array_container_t *src,
const int range_start,
const int range_end,
container_t **dst);
/* Negation across a range of the container
* Compute the negation of src and write the result
* to *dst. A true return value indicates a bitset result,
* otherwise the result is an array container.
* We assume that dst is not pre-allocated. In
* case of failure, *dst will be NULL.
*/
bool bitset_container_negation_range(const bitset_container_t *src,
const int range_start, const int range_end,
container_t **dst);
/* inplace version */
/*
* Same as bitset_container_negation except that if the output is to
* be a
* bitset_container_t, then src is modified and no allocation is made.
* If the output is to be an array_container_t, then caller is responsible
* to free the container.
* In all cases, the result is in *dst.
*/
bool bitset_container_negation_range_inplace(bitset_container_t *src,
const int range_start,
const int range_end,
container_t **dst);
/* Negation across a range of container
* Compute the negation of src and write the result
* to *dst. Return values are the *_TYPECODES as defined * in containers.h
* We assume that dst is not pre-allocated. In
* case of failure, *dst will be NULL.
*/
int run_container_negation_range(const run_container_t *src,
const int range_start, const int range_end,
container_t **dst);
/*
* Same as run_container_negation except that if the output is to
* be a
* run_container_t, and has the capacity to hold the result,
* then src is modified and no allocation is made.
* In all cases, the result is in *dst.
*/
int run_container_negation_range_inplace(run_container_t *src,
const int range_start,
const int range_end,
container_t **dst);
#ifdef __cplusplus
}
}
} // extern "C" { namespace roaring { namespace internal {
#endif
#endif /* INCLUDE_CONTAINERS_MIXED_NEGATION_H_ */
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