19 lines
549 B
Rust
19 lines
549 B
Rust
//! FFI slice helper
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#[repr(C)]
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/// Represents a span of memory (`&mut [u8]` ) as a struct usable by C code.
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///
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/// # Safety
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///
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/// The caller has to make sure that:
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///
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/// - accesses to the memory pointed to with `start` is never accessed outside `length`
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/// - the lifetime of the `CByteSlice` does not outlive the memory it points to, as described in
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/// the function returning this type.
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pub struct CByteSlice {
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/// The start address of the memory
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pub start: *mut u8,
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/// The amount of memory in bytes
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pub length: usize,
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}
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