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Merge pull request #144 from boozook/api/ctrls
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,181 @@ | ||
| use core::ffi::c_float; | ||
| use core::ffi::c_int; | ||
| use core::ptr::NonNull; | ||
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| use sys::ffi::PDButtons; | ||
| use sys::ffi::PDPeripherals; | ||
| use sys::ffi::playdate_sys; | ||
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| /// Default system api end-point, ZST. | ||
| /// | ||
| /// All calls approximately costs ~3 derefs. | ||
| #[derive(Debug, Clone, Copy, core::default::Default)] | ||
| pub struct Default; | ||
| impl Api for Default {} | ||
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| /// Cached system api end-point. | ||
| /// | ||
| /// Stores one reference, so size on stack is eq `usize`. | ||
| /// | ||
| /// All calls approximately costs ~1 deref. | ||
| #[derive(Clone, Copy)] | ||
| #[cfg_attr(feature = "bindings-derive-debug", derive(Debug))] | ||
| pub struct Cache(&'static playdate_sys); | ||
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|
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| impl core::default::Default for Cache { | ||
| fn default() -> Self { Self(api!(system)) } | ||
| } | ||
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| impl From<*const playdate_sys> for Cache { | ||
| #[inline(always)] | ||
| fn from(ptr: *const playdate_sys) -> Self { Self(unsafe { ptr.as_ref() }.expect("system")) } | ||
| } | ||
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| impl From<&'static playdate_sys> for Cache { | ||
| #[inline(always)] | ||
| fn from(r: &'static playdate_sys) -> Self { Self(r) } | ||
| } | ||
|
|
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| impl From<NonNull<playdate_sys>> for Cache { | ||
| #[inline(always)] | ||
| fn from(ptr: NonNull<playdate_sys>) -> Self { Self(unsafe { ptr.as_ref() }) } | ||
| } | ||
|
|
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| impl From<&'_ NonNull<playdate_sys>> for Cache { | ||
| #[inline(always)] | ||
| fn from(ptr: &NonNull<playdate_sys>) -> Self { Self(unsafe { ptr.as_ref() }) } | ||
| } | ||
|
|
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| impl From<system::api::Cache> for Cache { | ||
| #[inline(always)] | ||
| fn from(api: system::api::Cache) -> Self { Self(api.as_inner()) } | ||
| } | ||
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|
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| impl Api for Cache { | ||
| #[inline(always)] | ||
| fn set_peripherals_enabled(&self) -> unsafe extern "C" fn(mask: PDPeripherals) { | ||
| self.0.setPeripheralsEnabled.expect("setPeripheralsEnabled") | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| fn get_button_state( | ||
| &self) | ||
| -> unsafe extern "C" fn(current: *mut PDButtons, pushed: *mut PDButtons, released: *mut PDButtons) { | ||
| self.0.getButtonState.expect("getButtonState") | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| fn get_accelerometer( | ||
| &self) | ||
| -> unsafe extern "C" fn(out_x: *mut c_float, out_y: *mut c_float, out_z: *mut c_float) { | ||
| self.0.getAccelerometer.expect("getAccelerometer") | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| fn get_crank_change(&self) -> unsafe extern "C" fn() -> c_float { | ||
| self.0.getCrankChange.expect("getCrankChange") | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| fn get_crank_angle(&self) -> unsafe extern "C" fn() -> c_float { self.0.getCrankAngle.expect("getCrankAngle") } | ||
|
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| #[inline(always)] | ||
| fn is_crank_docked(&self) -> unsafe extern "C" fn() -> c_int { self.0.isCrankDocked.expect("isCrankDocked") } | ||
|
|
||
| #[inline(always)] | ||
| fn set_crank_sounds_disabled(&self) -> unsafe extern "C" fn(flag: c_int) -> c_int { | ||
| self.0.setCrankSoundsDisabled.expect("setCrankSoundsDisabled") | ||
| } | ||
| } | ||
|
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|
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| impl Api for system::api::Default {} | ||
|
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| impl Api for system::api::Cache { | ||
| #[inline(always)] | ||
| fn set_peripherals_enabled(&self) -> unsafe extern "C" fn(mask: PDPeripherals) { | ||
| self.as_inner() | ||
| .setPeripheralsEnabled | ||
| .expect("setPeripheralsEnabled") | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| fn get_button_state( | ||
| &self) | ||
| -> unsafe extern "C" fn(current: *mut PDButtons, pushed: *mut PDButtons, released: *mut PDButtons) { | ||
| self.as_inner().getButtonState.expect("getButtonState") | ||
| } | ||
|
|
||
| #[inline(always)] | ||
| fn get_accelerometer( | ||
| &self) | ||
| -> unsafe extern "C" fn(out_x: *mut c_float, out_y: *mut c_float, out_z: *mut c_float) { | ||
| self.as_inner().getAccelerometer.expect("getAccelerometer") | ||
| } | ||
|
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||
| #[inline(always)] | ||
| fn get_crank_change(&self) -> unsafe extern "C" fn() -> c_float { | ||
| self.as_inner().getCrankChange.expect("getCrankChange") | ||
| } | ||
|
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||
| #[inline(always)] | ||
| fn get_crank_angle(&self) -> unsafe extern "C" fn() -> c_float { | ||
| self.as_inner().getCrankAngle.expect("getCrankAngle") | ||
| } | ||
|
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||
| #[inline(always)] | ||
| fn is_crank_docked(&self) -> unsafe extern "C" fn() -> c_int { | ||
| self.as_inner().isCrankDocked.expect("isCrankDocked") | ||
| } | ||
|
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| #[inline(always)] | ||
| fn set_crank_sounds_disabled(&self) -> unsafe extern "C" fn(flag: c_int) -> c_int { | ||
| self.as_inner() | ||
| .setCrankSoundsDisabled | ||
| .expect("setCrankSoundsDisabled") | ||
| } | ||
| } | ||
|
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| pub trait Api { | ||
| /// Returns [`sys::ffi::playdate_sys::setPeripheralsEnabled`] | ||
| #[doc(alias = "sys::ffi::playdate_sys::setPeripheralsEnabled")] | ||
| fn set_peripherals_enabled(&self) -> unsafe extern "C" fn(mask: PDPeripherals) { | ||
| *sys::api!(system.setPeripheralsEnabled) | ||
| } | ||
|
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| /// Returns [`sys::ffi::playdate_sys::getButtonState`] | ||
| #[doc(alias = "sys::ffi::playdate_sys::getButtonState")] | ||
| fn get_button_state( | ||
| &self) | ||
| -> unsafe extern "C" fn(current: *mut PDButtons, pushed: *mut PDButtons, released: *mut PDButtons) { | ||
| *sys::api!(system.getButtonState) | ||
| } | ||
|
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| /// Returns [`sys::ffi::playdate_sys::getAccelerometer`] | ||
| #[doc(alias = "sys::ffi::playdate_sys::getAccelerometer")] | ||
| fn get_accelerometer( | ||
| &self) | ||
| -> unsafe extern "C" fn(out_x: *mut c_float, out_y: *mut c_float, out_z: *mut c_float) { | ||
| *sys::api!(system.getAccelerometer) | ||
| } | ||
|
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| /// Returns [`sys::ffi::playdate_sys::getCrankChange`] | ||
| #[doc(alias = "sys::ffi::playdate_sys::getCrankChange")] | ||
| fn get_crank_change(&self) -> unsafe extern "C" fn() -> c_float { *sys::api!(system.getCrankChange) } | ||
|
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| /// Returns [`sys::ffi::playdate_sys::getCrankAngle`] | ||
| #[doc(alias = "sys::ffi::playdate_sys::getCrankAngle")] | ||
| fn get_crank_angle(&self) -> unsafe extern "C" fn() -> c_float { *sys::api!(system.getCrankAngle) } | ||
|
|
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| /// Returns [`sys::ffi::playdate_sys::isCrankDocked`] | ||
| #[doc(alias = "sys::ffi::playdate_sys::isCrankDocked")] | ||
| fn is_crank_docked(&self) -> unsafe extern "C" fn() -> c_int { *sys::api!(system.isCrankDocked) } | ||
|
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| /// Returns [`sys::ffi::playdate_sys::setCrankSoundsDisabled`] | ||
| #[doc(alias = "sys::ffi::playdate_sys::setCrankSoundsDisabled")] | ||
| fn set_crank_sounds_disabled(&self) -> unsafe extern "C" fn(flag: c_int) -> c_int { | ||
| *sys::api!(system.setCrankSoundsDisabled) | ||
| } | ||
| } |
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