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Implement LibraryImport instead of DllImport. #31

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Merged
xoofx merged 3 commits into from
Sep 14, 2025
Merged

Implement LibraryImport instead of DllImport. #31

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b676100
Implement LibraryImport instead of DllImport.
FirehawkV21 Sep 13, 2025
119dc10
Merge branch 'master' into master
xoofx Sep 14, 2025
caf0beb
Merge branch 'master' into master
xoofx Sep 14, 2025
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67 changes: 40 additions & 27 deletions src/Blake3/Hasher.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ namespace Blake3;
/// Performance note: The <see cref="Update{T}"/> and <see cref="UpdateWithJoin{T}"/> methods perform poorly when the caller's input buffer is small.
/// See their method docs below. A 16 KiB buffer is large enough to leverage all currently supported SIMD instruction sets.
/// </remarks>
public unsafe struct Hasher : IDisposable
public unsafe partial struct Hasher : IDisposable
{
private const string DllName = "blake3_dotnet";
private void* _hasher;
Expand Down Expand Up @@ -375,52 +375,65 @@ private static void ThrowArgumentOutOfRange(int size)
throw new ArgumentOutOfRangeException("output", $"Invalid size {size} of the output buffer. Expecting >= 32");
}

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[LibraryImport(DllName)]
[SuppressGCTransition]
private static extern void* blake3_new();
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void* blake3_new();

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[LibraryImport(DllName)]
[SuppressGCTransition]
private static extern void* blake3_new_keyed(void* ptr32Bytes);
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void* blake3_new_keyed(void* ptr32Bytes);

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[LibraryImport(DllName)]
[SuppressGCTransition]
private static extern void* blake3_new_derive_key(void* ptr, void* size);
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void* blake3_new_derive_key(void* ptr, void* size);

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[LibraryImport(DllName)]
[SuppressGCTransition]
private static extern void blake3_hash(void* ptr, void* size, void* ptrOut);
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void blake3_hash(void* ptr, void* size, void* ptrOut);

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl, EntryPoint = "blake3_hash")]
private static extern void blake3_hash_preemptive(void* ptr, void* size, void* ptrOut);
[LibraryImport(DllName, EntryPoint = "blake3_hash")]
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void blake3_hash_preemptive(void* ptr, void* size, void* ptrOut);

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[LibraryImport(DllName)]
[SuppressGCTransition]
private static extern void blake3_delete(void* hasher);
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void blake3_delete(void* hasher);

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[LibraryImport(DllName)]
[SuppressGCTransition]
private static extern void blake3_reset(void* hasher);
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void blake3_reset(void* hasher);

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[LibraryImport(DllName)]
[SuppressGCTransition]
private static extern void blake3_update(void* hasher, void* ptr, void* size);
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void blake3_update(void* hasher, void* ptr, void* size);

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl, EntryPoint = "blake3_update")]
private static extern void blake3_update_preemptive(void* hasher, void* ptr, void* size);
[LibraryImport(DllName, EntryPoint = "blake3_update")]
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void blake3_update_preemptive(void* hasher, void* ptr, void* size);

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
private static extern void blake3_update_rayon(void* hasher, void* ptr, void* size);
[LibraryImport(DllName)]
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void blake3_update_rayon(void* hasher, void* ptr, void* size);

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[LibraryImport(DllName)]
[SuppressGCTransition]
private static extern void blake3_finalize(void* hasher, void* ptr);
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void blake3_finalize(void* hasher, void* ptr);

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[LibraryImport(DllName)]
[SuppressGCTransition]
private static extern void blake3_finalize_xof(void* hasher, void* ptr, void* size);
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void blake3_finalize_xof(void* hasher, void* ptr, void* size);

[DllImport(DllName, CallingConvention = CallingConvention.Cdecl)]
[LibraryImport(DllName)]
[SuppressGCTransition]
private static extern void blake3_finalize_seek_xof(void* hasher, ulong offset, void* ptr, void* size);
[UnmanagedCallConv(CallConvs = new Type[] { typeof(CallConvCdecl) })]
private static partial void blake3_finalize_seek_xof(void* hasher, ulong offset, void* ptr, void* size);
}