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@ -1,22 +1,12 @@ |
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using System; |
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using System; |
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using System.Runtime.InteropServices; |
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using Avalonia.Platform; |
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using Avalonia.Platform.Interop; |
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/* |
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* Source code imported from https://github.com/kekekeks/evhttp-sharp
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* Source is provided under MIT license for Avalonia project and derived works |
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*/ |
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namespace Avalonia.Gtk3.Interop |
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namespace Avalonia.Shared.PlatformSupport |
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{ |
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internal interface IDynLoader |
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{ |
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IntPtr LoadLibrary(string dll); |
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IntPtr GetProcAddress(IntPtr dll, string proc, bool optional); |
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} |
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class UnixLoader : IDynLoader |
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#if !__IOS__
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class UnixLoader : IDynamicLibraryLoader |
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{ |
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// ReSharper disable InconsistentNaming
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static class LinuxImports |
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@ -37,6 +27,7 @@ namespace Avalonia.Gtk3.Interop |
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DlError = dlerror; |
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} |
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} |
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static class OsXImports |
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{ |
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@ -86,7 +77,7 @@ namespace Avalonia.Gtk3.Interop |
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{ |
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var handle = DlOpen(dll, 1); |
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if (handle == IntPtr.Zero) |
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throw new NativeException(DlErrorString()); |
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throw new DynamicLibraryLoaderException(DlErrorString()); |
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return handle; |
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} |
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@ -94,12 +85,12 @@ namespace Avalonia.Gtk3.Interop |
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{ |
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var ptr = DlSym(dll, proc); |
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if (ptr == IntPtr.Zero && !optional) |
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throw new NativeException(DlErrorString()); |
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throw new DynamicLibraryLoaderException(DlErrorString()); |
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return ptr; |
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} |
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} |
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internal class Win32Loader : IDynLoader |
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internal class Win32Loader : IDynamicLibraryLoader |
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{ |
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[DllImport("kernel32", CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)] |
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private static extern IntPtr GetProcAddress(IntPtr hModule, string procName); |
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@ -107,22 +98,37 @@ namespace Avalonia.Gtk3.Interop |
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[DllImport("kernel32", EntryPoint = "LoadLibraryW", SetLastError = true, CharSet = CharSet.Unicode)] |
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private static extern IntPtr LoadLibrary(string lpszLib); |
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IntPtr IDynLoader.LoadLibrary(string dll) |
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IntPtr IDynamicLibraryLoader.LoadLibrary(string dll) |
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{ |
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var handle = LoadLibrary(dll); |
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if (handle != IntPtr.Zero) |
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return handle; |
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var err = Marshal.GetLastWin32Error(); |
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throw new NativeException("Error loading " + dll + " error " + err); |
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throw new DynamicLibraryLoaderException("Error loading " + dll + " error " + err); |
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} |
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IntPtr IDynLoader.GetProcAddress(IntPtr dll, string proc, bool optional) |
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IntPtr IDynamicLibraryLoader.GetProcAddress(IntPtr dll, string proc, bool optional) |
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{ |
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var ptr = GetProcAddress(dll, proc); |
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if (ptr == IntPtr.Zero && !optional) |
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throw new NativeException("Error " + Marshal.GetLastWin32Error()); |
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throw new DynamicLibraryLoaderException("Error " + Marshal.GetLastWin32Error()); |
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return ptr; |
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} |
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} |
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#else
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internal class IOSLoader : IDynamicLibraryLoader |
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{ |
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IntPtr IDynamicLibraryLoader.LoadLibrary(string dll) |
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{ |
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throw new PlatformNotSupportedException(); |
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} |
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IntPtr IDynamicLibraryLoader.GetProcAddress(IntPtr dll, string proc, bool optional) |
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{ |
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throw new PlatformNotSupportedException(); |
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} |
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} |
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#endif
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} |
Nikita Tsukanov
8 years ago