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LordOfXenLordOfXen
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Update native library loader for it to work correctly in .NET Standard 2.0
1 parent cbbc648 commit e12b2c8

22 files changed

Lines changed: 111 additions & 60 deletions

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‎src/Data.HashFunction.BernsteinHash/Data.HashFunction.BernsteinHash.csproj‎

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<PropertyGroup>
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<Description>Data.HashFunction implementation of Bernstein hash (http://www.eternallyconfuzzled.com/tuts/algorithms/jsw_tut_hashing.aspx#djb).</Description>
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<Copyright>Copyright 2024</Copyright>
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<Copyright>© 2024, Deskasoft International. All rights reserved.</Copyright>
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<AssemblyTitle>Data.HashFunction.BernsteinHash</AssemblyTitle>
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<VersionPrefix>3.1.1</VersionPrefix>
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<Authors>Data.HashFunction Developers</Authors>
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<Authors>Deskasoft International</Authors>
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<TargetFrameworks>netstandard2.0</TargetFrameworks>
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<GenerateDocumentationFile>true</GenerateDocumentationFile>
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<AssemblyName>Data.HashFunction.BernsteinHash</AssemblyName>

‎src/Data.HashFunction.Blake2/Data.HashFunction.Blake2.csproj‎

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<PropertyGroup>
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<Description>Data.HashFunction implementation of BLAKE2 hash (http://blake2.net/).</Description>
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<Copyright>Copyright 2024</Copyright>
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<Copyright>© 2024, Deskasoft International. All rights reserved.</Copyright>
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<AssemblyTitle>Data.HashFunction.Blake2</AssemblyTitle>
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<VersionPrefix>3.1.1</VersionPrefix>
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<Authors>Data.HashFunction Developers</Authors>
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<Authors>Deskasoft International</Authors>
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<TargetFrameworks>netstandard2.0</TargetFrameworks>
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<GenerateDocumentationFile>true</GenerateDocumentationFile>
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<AssemblyName>Data.HashFunction.Blake2</AssemblyName>

‎src/Data.HashFunction.Blake3/Data.HashFunction.Blake3.csproj‎

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<PropertyGroup>
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<Description>Data.HashFunction implementation of BLAKE3 hash (https://en.wikipedia.org/wiki/BLAKE_(hash_function)#BLAKE3).</Description>
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<Copyright>Copyright 2024</Copyright>
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<Copyright>© 2024, Deskasoft International. All rights reserved.</Copyright>
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<AssemblyTitle>Data.HashFunction.Blake3</AssemblyTitle>
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<VersionPrefix>3.1.1</VersionPrefix>
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<Authors>Data.HashFunction Developers</Authors>
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<Authors>Deskasoft International</Authors>
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<TargetFrameworks>netstandard2.0</TargetFrameworks>
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<GenerateDocumentationFile>true</GenerateDocumentationFile>
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<TargetFramework>netstandard2.0</TargetFramework>

‎src/Data.HashFunction.BuzHash/Data.HashFunction.BuzHash.csproj‎

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<PropertyGroup>
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<Description>Data.HashFunction implementation of BuzHash (http://www.serve.net/buz/hash.adt/java.002.html).</Description>
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<Copyright>Copyright 2024</Copyright>
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<Copyright>© 2024, Deskasoft International. All rights reserved.</Copyright>
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<AssemblyTitle>Data.HashFunction.BuzHash</AssemblyTitle>
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<VersionPrefix>3.1.1</VersionPrefix>
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<Authors>Data.HashFunction Developers</Authors>
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<Authors>Deskasoft International</Authors>
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<TargetFrameworks>netstandard2.0</TargetFrameworks>
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<GenerateDocumentationFile>true</GenerateDocumentationFile>
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<AssemblyName>Data.HashFunction.BuzHash</AssemblyName>

‎src/Data.HashFunction.CRC/Data.HashFunction.CRC.csproj‎

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<PropertyGroup>
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<Description>Data.HashFunction implementation of the cyclic redundancy check (CRC) error-detecting code (http://en.wikipedia.org/wiki/Cyclic_redundancy_check). Implementation is generalized to encompass all possible CRC parameters from 1 to 64 bits.</Description>
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<Copyright>Copyright 2024</Copyright>
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<Copyright>© 2024, Deskasoft International. All rights reserved.</Copyright>
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<AssemblyTitle>Data.HashFunction.CRC</AssemblyTitle>
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<VersionPrefix>3.1.1</VersionPrefix>
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<Authors>Data.HashFunction Developers</Authors>
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<Authors>Deskasoft International</Authors>
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<TargetFrameworks>netstandard2.0</TargetFrameworks>
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<GenerateDocumentationFile>true</GenerateDocumentationFile>
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<AssemblyName>Data.HashFunction.CRC</AssemblyName>

‎src/Data.HashFunction.CityHash/Data.HashFunction.CityHash.csproj‎

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<PropertyGroup>
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<Description>Data.HashFunction implementation of CityHash (https://code.google.com/p/cityhash/).</Description>
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<Copyright>Copyright 2024</Copyright>
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<Copyright>© 2024, Deskasoft International. All rights reserved.</Copyright>
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<AssemblyTitle>Data.HashFunction.CityHash</AssemblyTitle>
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<VersionPrefix>3.1.1</VersionPrefix>
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<Authors>Data.HashFunction Developers</Authors>
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<Authors>Deskasoft International</Authors>
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<TargetFrameworks>netstandard2.0</TargetFrameworks>
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<GenerateDocumentationFile>true</GenerateDocumentationFile>
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<AssemblyName>Data.HashFunction.CityHash</AssemblyName>

‎src/Data.HashFunction.Core/Data.HashFunction.Core.csproj‎

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<PropertyGroup>
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<Description>C# library to create a common interface to non-cryptographic hash functions (http://en.wikipedia.org/wiki/List_of_hash_functions#Non-cryptographic_hash_functions) and provide implementations of public hash functions. Includes wrapper for HashAlgorithm-based hash functions.</Description>
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<Copyright>Copyright 2024</Copyright>
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<Copyright>© 2024, Deskasoft International. All rights reserved.</Copyright>
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<AssemblyTitle>Data.HashFunction.Core</AssemblyTitle>
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<VersionPrefix>3.1.1</VersionPrefix>
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<Authors>Data.HashFunction Developers</Authors>
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<Authors>Deskasoft International</Authors>
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<TargetFrameworks>netstandard2.0</TargetFrameworks>
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<GenerateDocumentationFile>true</GenerateDocumentationFile>
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<AssemblyName>Data.HashFunction.Core</AssemblyName>

‎src/Data.HashFunction.Core/NativeLibraryLoader/Kernel32.cs‎

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@@ -7,13 +7,13 @@ namespace Data.HashFunction.Core.LibraryLoader
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{
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internal static class Kernel32
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{
10-
[DllImport("kernel32")]
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[DllImport("kernel32.dll")]
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public static extern IntPtr LoadLibrary(string fileName);
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13-
[DllImport("kernel32")]
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[DllImport("kernel32.dll")]
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public static extern IntPtr GetProcAddress(IntPtr module, string procName);
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16-
[DllImport("kernel32")]
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[DllImport("kernel32.dll")]
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public static extern int FreeLibrary(IntPtr module);
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}
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}

‎src/Data.HashFunction.Core/NativeLibraryLoader/Libdl.cs‎

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Original file line numberDiff line numberDiff line change
@@ -7,19 +7,32 @@ namespace Data.HashFunction.Core.LibraryLoader
77
{
88
internal static class Libdl
99
{
10-
[DllImport("libdl")]
11-
public static extern IntPtr dlopen(string fileName, int flags);
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[DllImport("libdl.so", EntryPoint = "dlopen")]
11+
public static extern IntPtr dlopen_linux(string fileName, int flags);
1212

13-
[DllImport("libdl")]
14-
public static extern IntPtr dlsym(IntPtr handle, string name);
13+
[DllImport("libdl.so", EntryPoint = "dlsym")]
14+
public static extern IntPtr dlsym_linux(IntPtr handle, string name);
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16-
[DllImport("libdl")]
17-
public static extern int dlclose(IntPtr handle);
16+
[DllImport("libdl.so", EntryPoint = "dlclose")]
17+
public static extern int dlclose_linux(IntPtr handle);
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19-
[DllImport("libdl")]
20-
public static extern string dlerror();
19+
[DllImport("libdl.so", EntryPoint = "dlerror")]
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public static extern string dlerror_linux();
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22-
public const int RTLD_NOW = 0x002;
22+
23+
[DllImport("libdl.dylib", EntryPoint = "dlopen")]
24+
public static extern IntPtr dlopen_osx(string fileName, int flags);
25+
26+
[DllImport("libdl.dylib", EntryPoint = "dlsym")]
27+
public static extern IntPtr dlsym_osx(IntPtr handle, string name);
28+
29+
[DllImport("libdl.dylib", EntryPoint = "dlclose")]
30+
public static extern int dlclose_osx(IntPtr handle);
31+
32+
[DllImport("libdl.dylib", EntryPoint = "dlerror")]
33+
public static extern string dlerror_osx();
34+
35+
public const int RTLD_NOW = 0x002;
2336
}
2437
}
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‎src/Data.HashFunction.Core/NativeLibraryLoader/NativeLibraryLoader.cs‎

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Original file line numberDiff line numberDiff line change
@@ -160,10 +160,14 @@ public static NativeLibraryLoader Load(string library)
160160
{
161161
return new WindowsNativeLibrary(library);
162162
}
163-
else if (IsOSPlatform(PlatformType.Android) || IsOSPlatform(PlatformType.Linux) || IsOSPlatform(PlatformType.MacOS))
163+
else if (IsOSPlatform(PlatformType.Android) || IsOSPlatform(PlatformType.Linux))
164164
{
165-
return new UnixNativeLibrary(library);
165+
return new LinuxNativeLibrary(library);
166166
}
167+
else if (IsOSPlatform(PlatformType.MacOS))
168+
{
169+
return new OSXNativeLibrary(library);
170+
}
167171
else
168172
{
169173
throw new PlatformNotSupportedException("Cannot load native libraries on this platform: " + RuntimeInformation.OSDescription);
@@ -192,23 +196,23 @@ public override IntPtr LoadFunction(string functionName)
192196
}
193197
}
194198

195-
private class UnixNativeLibrary : NativeLibraryLoader
199+
private class LinuxNativeLibrary : NativeLibraryLoader
196200
{
197-
public UnixNativeLibrary(string library) : base(library)
201+
public LinuxNativeLibrary(string library) : base(library)
198202
{
199203
}
200204

201205
protected override IntPtr LoadLibrary(string libraryName)
202206
{
203-
Libdl.dlerror();
204-
IntPtr handle = Libdl.dlopen(libraryName, Libdl.RTLD_NOW);
207+
Libdl.dlerror_linux();
208+
IntPtr handle = Libdl.dlopen_linux(libraryName, Libdl.RTLD_NOW);
205209
if (handle == IntPtr.Zero && !Path.IsPathRooted(libraryName))
206210
{
207211
string baseDir = AppContext.BaseDirectory;
208212
if (!string.IsNullOrWhiteSpace(baseDir))
209213
{
210214
string localPath = Path.Combine(baseDir, libraryName);
211-
handle = Libdl.dlopen(localPath, Libdl.RTLD_NOW);
215+
handle = Libdl.dlopen_linux(localPath, Libdl.RTLD_NOW);
212216
}
213217
}
214218

@@ -217,14 +221,48 @@ protected override IntPtr LoadLibrary(string libraryName)
217221

218222
protected override void FreeLibrary(IntPtr libraryHandle)
219223
{
220-
Libdl.dlclose(libraryHandle);
224+
Libdl.dlclose_linux(libraryHandle);
221225
}
222226

223227
public override IntPtr LoadFunction(string functionName)
224228
{
225-
return Libdl.dlsym(libraryHandle, functionName);
229+
return Libdl.dlsym_linux(libraryHandle, functionName);
226230
}
227231
}
228-
}
232+
233+
private class OSXNativeLibrary : NativeLibraryLoader
234+
{
235+
public OSXNativeLibrary(string library) : base(library)
236+
{
237+
}
238+
239+
protected override IntPtr LoadLibrary(string libraryName)
240+
{
241+
Libdl.dlerror_osx();
242+
IntPtr handle = Libdl.dlopen_osx(libraryName, Libdl.RTLD_NOW);
243+
if (handle == IntPtr.Zero && !Path.IsPathRooted(libraryName))
244+
{
245+
string baseDir = AppContext.BaseDirectory;
246+
if (!string.IsNullOrWhiteSpace(baseDir))
247+
{
248+
string localPath = Path.Combine(baseDir, libraryName);
249+
handle = Libdl.dlopen_osx(localPath, Libdl.RTLD_NOW);
250+
}
251+
}
252+
253+
return handle;
254+
}
255+
256+
protected override void FreeLibrary(IntPtr libraryHandle)
257+
{
258+
Libdl.dlclose_osx(libraryHandle);
259+
}
260+
261+
public override IntPtr LoadFunction(string functionName)
262+
{
263+
return Libdl.dlsym_osx(libraryHandle, functionName);
264+
}
265+
}
266+
}
229267
}
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