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| author | Egor Tensin <egor@tensin.name> | 2026-06-15 14:05:29 +0200 |
|---|---|---|
| committer | Egor Tensin <egor@tensin.name> | 2026-06-15 14:12:29 +0200 |
| commit | b3eef140da853414776c8e03a70629a613a25ed0 (patch) | |
| tree | dcdb314d2fdd92f501c09f3ae5681a731cb00dee /um/wrappers/nt_namespace/src/device.cpp | |
| parent | wdk10: disable the packaging target (diff) | |
| download | windows7-drivers-b3eef140da853414776c8e03a70629a613a25ed0.tar.gz windows7-drivers-b3eef140da853414776c8e03a70629a613a25ed0.zip | |
workflows/ci: add clang-format job
Diffstat (limited to 'um/wrappers/nt_namespace/src/device.cpp')
| -rw-r--r-- | um/wrappers/nt_namespace/src/device.cpp | 52 |
1 files changed, 24 insertions, 28 deletions
diff --git a/um/wrappers/nt_namespace/src/device.cpp b/um/wrappers/nt_namespace/src/device.cpp index 4f9021b..4e1d7b0 100644 --- a/um/wrappers/nt_namespace/src/device.cpp +++ b/um/wrappers/nt_namespace/src/device.cpp @@ -12,39 +12,35 @@ #include <string> #include <vector> -namespace nt_namespace -{ - namespace - { - const auto device_path = "\\\\.\\nt_namespace"; - const auto control_code = CTL_CODE(0x8000, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS); - } +namespace nt_namespace { +namespace { - Device::Device() - : service::Device(service::Device::open(device_path)) - { } +const auto device_path = "\\\\.\\nt_namespace"; +const auto control_code = CTL_CODE(0x8000, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS); - std::wstring Device::convert_nt_path(const std::wstring& src) - { - const auto in_buf = src.c_str(); - const auto in_buf_size = (src.size() + 1) * sizeof(wchar_t); +} // namespace - static_assert(sizeof(control_code) == sizeof(service::Device::Code), "CTL_CODE() must return DWORDs"); +Device::Device() : service::Device(service::Device::open(device_path)) {} - const auto nbreq = get_required_output_size( - static_cast<service::Device::Code>(control_code), - in_buf, - in_buf_size); +std::wstring Device::convert_nt_path(const std::wstring& src) { + const auto in_buf = src.c_str(); + const auto in_buf_size = (src.size() + 1) * sizeof(wchar_t); - std::vector<unsigned char> output(nbreq); + static_assert( + sizeof(control_code) == sizeof(service::Device::Code), "CTL_CODE() must return DWORDs" + ); - send_control_code( - static_cast<service::Device::Code>(control_code), - in_buf, - in_buf_size, - output.data(), - nbreq); + const auto nbreq = get_required_output_size( + static_cast<service::Device::Code>(control_code), in_buf, in_buf_size + ); - return reinterpret_cast<wchar_t*>(output.data()); - } + std::vector<unsigned char> output(nbreq); + + send_control_code( + static_cast<service::Device::Code>(control_code), in_buf, in_buf_size, output.data(), nbreq + ); + + return reinterpret_cast<wchar_t*>(output.data()); } + +} // namespace nt_namespace |
