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author | Egor Tensin <Egor.Tensin@gmail.com> | 2017-04-27 19:19:56 +0300 |
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committer | Egor Tensin <Egor.Tensin@gmail.com> | 2017-04-27 19:19:56 +0300 |
commit | 974bd0388994715b4fa35ac54986e3c1ed4e3f55 (patch) | |
tree | 53b23c15bde662804ecb7ef8f54026ff883a7cc2 /um/libsimple/src | |
parent | sysenter: add missing configurations to solution (diff) | |
download | windows7-drivers-974bd0388994715b4fa35ac54986e3c1ed4e3f55.tar.gz windows7-drivers-974bd0388994715b4fa35ac54986e3c1ed4e3f55.zip |
reorganize files
* src/ -> km/src/
* utils/ -> um/
* Move WDK 7.1-specific *.bat files to km/build/wdk7.1/
* Move WDK 8.1 Update 1 solutions to km/build/wdk8.1update/
Diffstat (limited to 'um/libsimple/src')
-rw-r--r-- | um/libsimple/src/device.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/um/libsimple/src/device.cpp b/um/libsimple/src/device.cpp new file mode 100644 index 0000000..57e6963 --- /dev/null +++ b/um/libsimple/src/device.cpp @@ -0,0 +1,37 @@ +// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com> +// This file is part of the "Windows 7 drivers" project. +// For details, see https://github.com/egor-tensin/windows7-drivers. +// Distributed under the MIT License. + +#include "libsimple/all.hpp" + +#include "libservice/all.hpp" + +#include <Windows.h> + +namespace libsimple +{ + namespace + { + const char* const device_path = "\\\\.\\simple_device1"; + const auto exchange_ints_ctl_code = CTL_CODE(0x8001, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS); + } + + Device::Device() + : libservice::Device(libservice::Device::open(device_path)) + { } + + unsigned int Device::exchange_ints(unsigned int src) const + { + unsigned int dest; + + send_control_code( + exchange_ints_ctl_code, + &src, + sizeof(src), + &dest, + sizeof(dest)); + + return dest; + } +} |