mirror of
https://github.com/nefarius/ViGEmBus.git
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56 lines
2.2 KiB
C
56 lines
2.2 KiB
C
/*
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* Virtual Gamepad Emulation Framework - Windows kernel-mode bus driver
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*
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* MIT License
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*
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* Copyright (c) 2016-2019 Nefarius Software Solutions e.U. and Contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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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); |