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validate C++ constants
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closes #18
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@MaulingMonkey
MaulingMonkey committed Feb 6, 2024
1 parent 3dfe327 commit 06f3783
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1 change: 1 addition & 0 deletions .vscode/settings.json
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],
"rust-analyzer.cargo.features": ["xxx-docs"],
"dotnet.defaultSolution": "disable",
"C_Cpp.errorSquiggles": "disabled",
}
2 changes: 1 addition & 1 deletion .vscode/tasks.json
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@@ -1,6 +1,6 @@
{
"version": "2.0.0",
"problemMatcher": "$rustc",
"problemMatcher": ["$rustc", "$msCompile"],
"options": {
"env": {
"RUSTC_LOG": "rustc_metadata=error",
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112 changes: 112 additions & 0 deletions src/interop/cpp.rs
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Expand Up @@ -22,6 +22,118 @@
writeln!(code, "#include <xinput.h>")?; // XINPUT_*
writeln!(code, "#include <cstddef>")?; // offsetof

writeln!(code)?;
writeln!(code)?;
writeln!(code)?;

macro_rules! constants {
($(
$cpp_ident:expr
=>
$rust:expr
),*$(,)?) => {
[$(
(stringify!($cpp_ident), stringify!($rust), format!("{}", $rust)),
)*]
};
}

use crate as xinput;
#[allow(deprecated)] for (cpp_name, rust_name, rust_value) in constants![
XUSER_INDEX_ANY => xuser::INDEX_ANY,
XUSER_MAX_COUNT => xuser::MAX_COUNT,

BATTERY_DEVTYPE_GAMEPAD => BatteryDevType::Gamepad .into_inner(),
BATTERY_DEVTYPE_HEADSET => BatteryDevType::Headset .into_inner(),

BATTERY_LEVEL_EMPTY => BatteryLevel::Empty .into_inner(),
BATTERY_LEVEL_LOW => BatteryLevel::Low .into_inner(),
BATTERY_LEVEL_MEDIUM => BatteryLevel::Medium .into_inner(),
BATTERY_LEVEL_FULL => BatteryLevel::Full .into_inner(),

BATTERY_TYPE_DISCONNECTED => BatteryType::Disconnected .into_inner(),
BATTERY_TYPE_WIRED => BatteryType::Wired .into_inner(),
BATTERY_TYPE_ALKALINE => BatteryType::Alkaline .into_inner(),
BATTERY_TYPE_NIMH => BatteryType::NiMH .into_inner(),
BATTERY_TYPE_UNKNOWN => BatteryType::Unknown .into_inner(),

XINPUT_DEVSUBTYPE_UNKNOWN => xinput::DevSubType::Unknown .into_inner(),
XINPUT_DEVSUBTYPE_GAMEPAD => xinput::DevSubType::Gamepad .into_inner(),
XINPUT_DEVSUBTYPE_WHEEL => xinput::DevSubType::Wheel .into_inner(),
XINPUT_DEVSUBTYPE_ARCADE_STICK => xinput::DevSubType::ArcadeStick .into_inner(),
XINPUT_DEVSUBTYPE_FLIGHT_STICK => xinput::DevSubType::FlightStick .into_inner(),
XINPUT_DEVSUBTYPE_DANCE_PAD => xinput::DevSubType::DancePad .into_inner(),
XINPUT_DEVSUBTYPE_GUITAR => xinput::DevSubType::Guitar .into_inner(),
XINPUT_DEVSUBTYPE_GUITAR_ALTERNATE => xinput::DevSubType::GuitarAlternate .into_inner(),
XINPUT_DEVSUBTYPE_DRUM_KIT => xinput::DevSubType::DrumKit .into_inner(),
XINPUT_DEVSUBTYPE_GUITAR_BASS => xinput::DevSubType::GuitarBass .into_inner(),
XINPUT_DEVSUBTYPE_ARCADE_PAD => xinput::DevSubType::ArcadePad .into_inner(),

XINPUT_DEVTYPE_GAMEPAD => xinput::DevType::Gamepad .into_inner(),

VK_PAD_A => VK::PadA .into_inner(),
VK_PAD_B => VK::PadB .into_inner(),
VK_PAD_X => VK::PadX .into_inner(),
VK_PAD_Y => VK::PadY .into_inner(),
VK_PAD_RSHOULDER => VK::PadRShoulder .into_inner(),
VK_PAD_LSHOULDER => VK::PadLShoulder .into_inner(),
VK_PAD_LTRIGGER => VK::PadLTrigger .into_inner(),
VK_PAD_RTRIGGER => VK::PadRTrigger .into_inner(),
VK_PAD_DPAD_UP => VK::PadDPadUp .into_inner(),
VK_PAD_DPAD_DOWN => VK::PadDPadDown .into_inner(),
VK_PAD_DPAD_LEFT => VK::PadDPadLeft .into_inner(),
VK_PAD_DPAD_RIGHT => VK::PadDPadRight .into_inner(),
VK_PAD_START => VK::PadStart .into_inner(),
VK_PAD_BACK => VK::PadBack .into_inner(),
VK_PAD_LTHUMB_PRESS => VK::PadLThumbPress .into_inner(),
VK_PAD_RTHUMB_PRESS => VK::PadRThumbPress .into_inner(),
VK_PAD_LTHUMB_UP => VK::PadLThumbUp .into_inner(),
VK_PAD_LTHUMB_DOWN => VK::PadLThumbDown .into_inner(),
VK_PAD_LTHUMB_RIGHT => VK::PadLThumbRight .into_inner(),
VK_PAD_LTHUMB_LEFT => VK::PadLThumbLeft .into_inner(),
VK_PAD_LTHUMB_UPLEFT => VK::PadLThumbUpLeft .into_inner(),
VK_PAD_LTHUMB_UPRIGHT => VK::PadLThumbUpRight .into_inner(),
VK_PAD_LTHUMB_DOWNRIGHT => VK::PadLThumbDownRight .into_inner(),
VK_PAD_LTHUMB_DOWNLEFT => VK::PadLThumbDownLeft .into_inner(),
VK_PAD_RTHUMB_UP => VK::PadRThumbUp .into_inner(),
VK_PAD_RTHUMB_DOWN => VK::PadRThumbDown .into_inner(),
VK_PAD_RTHUMB_RIGHT => VK::PadRThumbRight .into_inner(),
VK_PAD_RTHUMB_LEFT => VK::PadRThumbLeft .into_inner(),
VK_PAD_RTHUMB_UPLEFT => VK::PadRThumbUpLeft .into_inner(),
VK_PAD_RTHUMB_UPRIGHT => VK::PadRThumbUpRight .into_inner(),
VK_PAD_RTHUMB_DOWNRIGHT => VK::PadRThumbDownRight .into_inner(),
VK_PAD_RTHUMB_DOWNLEFT => VK::PadRThumbDownLeft .into_inner(),

XINPUT_GAMEPAD_DPAD_UP => xinput::Buttons::DPadUp .into_inner(),
XINPUT_GAMEPAD_DPAD_DOWN => xinput::Buttons::DPadDown .into_inner(),
XINPUT_GAMEPAD_DPAD_LEFT => xinput::Buttons::DPadLeft .into_inner(),
XINPUT_GAMEPAD_DPAD_RIGHT => xinput::Buttons::DPadRight .into_inner(),
XINPUT_GAMEPAD_START => xinput::Buttons::Start .into_inner(),
XINPUT_GAMEPAD_BACK => xinput::Buttons::Back .into_inner(),
XINPUT_GAMEPAD_LEFT_THUMB => xinput::Buttons::LeftThumb .into_inner(),
XINPUT_GAMEPAD_RIGHT_THUMB => xinput::Buttons::RightThumb .into_inner(),
XINPUT_GAMEPAD_LEFT_SHOULDER => xinput::Buttons::LeftShoulder .into_inner(),
XINPUT_GAMEPAD_RIGHT_SHOULDER => xinput::Buttons::RightShoulder .into_inner(),
XINPUT_GAMEPAD_A => xinput::Buttons::A .into_inner(),
XINPUT_GAMEPAD_B => xinput::Buttons::B .into_inner(),
XINPUT_GAMEPAD_X => xinput::Buttons::X .into_inner(),
XINPUT_GAMEPAD_Y => xinput::Buttons::Y .into_inner(),

XINPUT_CAPS_VOICE_SUPPORTED => xinput::Caps::VoiceSupported .into_inner(),
XINPUT_CAPS_FFB_SUPPORTED => xinput::Caps::FfbSupported .into_inner(),
XINPUT_CAPS_WIRELESS => xinput::Caps::Wireless .into_inner(),
XINPUT_CAPS_PMD_SUPPORTED => xinput::Caps::PmdSupported .into_inner(),
XINPUT_CAPS_NO_NAVIGATION => xinput::Caps::NoNavigation .into_inner(),

XINPUT_FLAG_GAMEPAD => xinput::Flag::Gamepad .into_inner(),

XINPUT_KEYSTROKE_KEYDOWN => xinput::Keystroke::KeyDown .into_inner(),
XINPUT_KEYSTROKE_KEYUP => xinput::Keystroke::KeyUp .into_inner(),
XINPUT_KEYSTROKE_REPEAT => xinput::Keystroke::Repeat .into_inner(),
] {
writeln!(code, "static_assert({cpp_name} == {rust_value}, \"{cpp_name} != {rust_name}\");")?;
}

macro_rules! structs {
($(
$rust_struct:ident => $cpp_struct:ident {
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