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/* $Id$ */
/** @file
* Sorted array API
*/
/*
* Copyright (C) 2014-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_wddm_VBoxMPSa_h
#define GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_wddm_VBoxMPSa_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <iprt/types.h>
#include <iprt/assert.h>
typedef struct CR_SORTARRAY
{
uint32_t cBufferSize;
uint32_t cSize;
uint64_t *pElements;
} CR_SORTARRAY;
#ifndef IN_RING0
# define VBOXSADECL(_type) DECLEXPORT(_type)
#else
# define VBOXSADECL(_type) RTDECL(_type)
#endif
DECLINLINE(uint32_t) CrSaGetSize(const CR_SORTARRAY *pArray)
{
return pArray->cSize;
}
DECLINLINE(uint64_t) CrSaGetVal(const CR_SORTARRAY *pArray, uint32_t i)
{
Assert(i < pArray->cSize);
return pArray->pElements[i];
}
DECLINLINE(const uint64_t*) CrSaGetElements(const CR_SORTARRAY *pArray)
{
return pArray->pElements;
}
DECLINLINE(void) CrSaClear(CR_SORTARRAY *pArray)
{
pArray->cSize = 0;
}
VBOXSADECL(int) CrSaInit(CR_SORTARRAY *pArray, uint32_t cInitBuffer);
VBOXSADECL(void) CrSaCleanup(CR_SORTARRAY *pArray);
/*
* @return true if element is found */
VBOXSADECL(bool) CrSaContains(const CR_SORTARRAY *pArray, uint64_t element);
/*
* @return VINF_SUCCESS if element is added
* VINF_ALREADY_INITIALIZED if element was in array already
* VERR_NO_MEMORY - no memory
* */
VBOXSADECL(int) CrSaAdd(CR_SORTARRAY *pArray, uint64_t element);
/*
* @return VINF_SUCCESS if element is removed
* VINF_ALREADY_INITIALIZED if element was NOT in array
* */
VBOXSADECL(int) CrSaRemove(CR_SORTARRAY *pArray, uint64_t element);
/*
* @return VINF_SUCCESS on success
* VERR_NO_MEMORY - no memory
* */
VBOXSADECL(void) CrSaIntersect(CR_SORTARRAY *pArray1, const CR_SORTARRAY *pArray2);
VBOXSADECL(int) CrSaIntersected(const CR_SORTARRAY *pArray1, const CR_SORTARRAY *pArray2, CR_SORTARRAY *pResult);
/*
* @return VINF_SUCCESS on success
* VERR_NO_MEMORY - no memory
* */
VBOXSADECL(int) CrSaUnited(const CR_SORTARRAY *pArray1, const CR_SORTARRAY *pArray2, CR_SORTARRAY *pResult);
/*
* @return VINF_SUCCESS on success
* VERR_NO_MEMORY - no memory
* */
VBOXSADECL(int) CrSaClone(const CR_SORTARRAY *pArray1, CR_SORTARRAY *pResult);
VBOXSADECL(int) CrSaCmp(const CR_SORTARRAY *pArray1, const CR_SORTARRAY *pArray2);
VBOXSADECL(bool) CrSaCovers(const CR_SORTARRAY *pArray1, const CR_SORTARRAY *pArray2);
#endif /* !GA_INCLUDED_SRC_WINNT_Graphics_Video_mp_wddm_VBoxMPSa_h */
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