static NativeMethods()
{
IntPtr library = FunctionLoader.LoadNativeLibrary(
new string[] { "libzma.dll", "lzma.dll" },
new string[] { "liblzma.so.5", "liblzma.so" },
new string[] { "liblzma.dylib" });
if (library == IntPtr.Zero)
{
throw new FileLoadException("Could not load liblzma. On Linux, make sure you've installed liblzma or an equivalent package.");
}
lzma_stream_decoder_ptr = FunctionLoader.LoadFunctionDelegate <lzma_stream_decoder_delegate>(library, nameof(lzma_stream_decoder));
lzma_auto_decoder_ptr = FunctionLoader.LoadFunctionDelegate <lzma_auto_decoder_delegate>(library, nameof(lzma_auto_decoder));
lzma_alone_decoder_ptr = FunctionLoader.LoadFunctionDelegate <lzma_alone_decoder_delegate>(library, nameof(lzma_alone_decoder));
lzma_code_ptr = FunctionLoader.LoadFunctionDelegate <lzma_code_delegate>(library, nameof(lzma_code));
lzma_stream_footer_decode_ptr = FunctionLoader.LoadFunctionDelegate <lzma_stream_footer_decode_delegate>(library, nameof(lzma_stream_footer_decode));
lzma_index_uncompressed_size_ptr = FunctionLoader.LoadFunctionDelegate <lzma_index_uncompressed_size_delegate>(library, nameof(lzma_index_uncompressed_size));
lzma_index_buffer_decode_ptr = FunctionLoader.LoadFunctionDelegate <lzma_index_buffer_decode_delegate>(library, nameof(lzma_index_buffer_decode));
lzma_index_end_ptr = FunctionLoader.LoadFunctionDelegate <lzma_index_end_delegate>(library, nameof(lzma_index_end));
lzma_end_ptr = FunctionLoader.LoadFunctionDelegate <lzma_end_delegate>(library, nameof(lzma_end));
lzma_easy_encoder_ptr = FunctionLoader.LoadFunctionDelegate <lzma_easy_encoder_delegate>(library, nameof(lzma_easy_encoder));
lzma_stream_encoder_mt_ptr = FunctionLoader.LoadFunctionDelegate <lzma_stream_encoder_mt_delegate>(library, nameof(lzma_stream_encoder_mt), throwOnError: false);
lzma_stream_buffer_bound_ptr = FunctionLoader.LoadFunctionDelegate <lzma_stream_buffer_bound_delegate>(library, nameof(lzma_stream_buffer_bound));
lzma_easy_buffer_encode_ptr = FunctionLoader.LoadFunctionDelegate <lzma_easy_buffer_encode_delegate>(library, nameof(lzma_easy_buffer_encode));
}
static NativeMethods()
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
if (RuntimeInformation.OSArchitecture != Architecture.X64)
{
throw new InvalidOperationException(".NET packaging only supports 64-bit Windows processes");
}
}
var libraryPath = Path.GetDirectoryName(typeof(NativeMethods).GetTypeInfo().Assembly.Location);
var lzmaWindowsPath = Path.GetFullPath(Path.Combine(libraryPath, "../../runtimes/win7-x64/native/lzma.dll"));
IntPtr library = FunctionLoader.LoadNativeLibrary(
new string[] { lzmaWindowsPath, "lzma.dll" }, // lzma.dll is used when running unit tests.
new string[] { "liblzma.so.5", "liblzma.so" },
new string[] { "liblzma.dylib" });
if (library == IntPtr.Zero)
{
throw new FileLoadException("Could not load liblzma. On Linux, make sure you've installed liblzma-dev or an equivalent package.");
}
lzma_stream_decoder_ptr = FunctionLoader.LoadFunctionDelegate <lzma_stream_decoder_delegate>(library, nameof(lzma_stream_decoder));
lzma_code_ptr = FunctionLoader.LoadFunctionDelegate <lzma_code_delegate>(library, nameof(lzma_code));
lzma_stream_footer_decode_ptr = FunctionLoader.LoadFunctionDelegate <lzma_stream_footer_decode_delegate>(library, nameof(lzma_stream_footer_decode));
lzma_index_uncompressed_size_ptr = FunctionLoader.LoadFunctionDelegate <lzma_index_uncompressed_size_delegate>(library, nameof(lzma_index_uncompressed_size));
lzma_index_buffer_decode_ptr = FunctionLoader.LoadFunctionDelegate <lzma_index_buffer_decode_delegate>(library, nameof(lzma_index_buffer_decode));
lzma_index_end_ptr = FunctionLoader.LoadFunctionDelegate <lzma_index_end_delegate>(library, nameof(lzma_index_end));
lzma_end_ptr = FunctionLoader.LoadFunctionDelegate <lzma_end_delegate>(library, nameof(lzma_end));
lzma_easy_encoder_ptr = FunctionLoader.LoadFunctionDelegate <lzma_easy_encoder_delegate>(library, nameof(lzma_easy_encoder));
lzma_stream_encoder_mt_ptr = FunctionLoader.LoadFunctionDelegate <lzma_stream_encoder_mt_delegate>(library, nameof(lzma_stream_encoder_mt), throwOnError: false);
lzma_stream_buffer_bound_ptr = FunctionLoader.LoadFunctionDelegate <lzma_stream_buffer_bound_delegate>(library, nameof(lzma_stream_buffer_bound));
lzma_easy_buffer_encode_ptr = FunctionLoader.LoadFunctionDelegate <lzma_easy_buffer_encode_delegate>(library, nameof(lzma_easy_buffer_encode));
}
