mirror of
https://github.com/nefarius/ViGEmBus.git
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48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/*
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* Virtual Gamepad Emulation Framework - Windows kernel-mode bus driver
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* Copyright (C) 2016-2018 Benjamin Höglinger-Stelzer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <ntifs.h>
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#define INITIAL_ARRAY_CAPACITY PAGE_SIZE
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#define ARRAY_POOL_TAG 'arrA'
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typedef struct _BYTE_ARRAY
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{
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UCHAR* Data; //> array of data we're storing
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ULONG_PTR Size; //> slots used so far
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ULONG_PTR Capacity; //> total available memory
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} BYTE_ARRAY, *PBYTE_ARRAY;
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NTSTATUS InitByteArray(IN OUT PBYTE_ARRAY Array);
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NTSTATUS AppendElementByteArray(IN PBYTE_ARRAY Array, IN PVOID Element);
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NTSTATUS AppendElementsByteArray(IN PBYTE_ARRAY Array, IN PVOID Elements, IN ULONG NumElements);
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NTSTATUS GetElementByteArray(IN PBYTE_ARRAY Array, IN ULONG Index, OUT PVOID Element);
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NTSTATUS GetElementsByteArray(IN PBYTE_ARRAY Array, IN ULONG Index, OUT PVOID Elements, IN ULONG NumElements);
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NTSTATUS SetElementByteArray(IN PBYTE_ARRAY Array, IN ULONG Index, IN PVOID Element);
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NTSTATUS SetElementsByteArray(IN PBYTE_ARRAY Array, IN ULONG Index, IN PVOID Elements, IN ULONG NumElements);
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NTSTATUS FreeByteArray(IN PBYTE_ARRAY Array); |