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57 lines
1.8 KiB
57 lines
1.8 KiB
//! General-purpose error and result types returned by public APIs of this crate. |
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use std::ffi::NulError; |
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use std::num::TryFromIntError; |
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use std::sync::TryLockError; |
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/// The common result type returned by `citro3d` functions. |
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pub type Result<T> = std::result::Result<T, Error>; |
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// TODO probably want a similar type to ctru::Result to make it easier to convert |
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// nonzero result codes to errors. |
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/// The common error type that may be returned by `citro3d` functions. |
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#[non_exhaustive] |
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#[derive(Debug)] |
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pub enum Error { |
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/// C3D error code. |
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System(libc::c_int), |
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/// A C3D object or context could not be initialized. |
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FailedToInitialize, |
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/// A size parameter was specified that cannot be converted to the proper type. |
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InvalidSize, |
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/// Failed to select the given render target for drawing to. |
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InvalidRenderTarget, |
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/// Indicates that a reference could not be obtained because a lock is already |
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/// held on the requested object. |
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LockHeld, |
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/// Indicates that too many vertex attributes were registered (max 12 supported). |
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TooManyAttributes, |
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/// Indicates that too many vertex buffer objects were registered (max 12 supported). |
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TooManyBuffers, |
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/// The given memory could not be converted to a physical address for sharing |
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/// with the GPU. Data should be allocated with [`ctru::linear`]. |
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InvalidMemoryLocation, |
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/// The given name was not valid for the requested purpose. |
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InvalidName, |
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/// The requested resource could not be found. |
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NotFound, |
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} |
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impl From<TryFromIntError> for Error { |
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fn from(_: TryFromIntError) -> Self { |
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Self::InvalidSize |
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} |
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} |
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impl<T> From<TryLockError<T>> for Error { |
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fn from(_: TryLockError<T>) -> Self { |
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Self::LockHeld |
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} |
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} |
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impl From<NulError> for Error { |
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fn from(_: NulError) -> Self { |
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Self::InvalidName |
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} |
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}
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