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56 lines
2.0 KiB
56 lines
2.0 KiB
using System;
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using System.IO;
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using System.Runtime.InteropServices;
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public static class SystemLibrary
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{
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#if UNITY_STANDALONE_WIN || UNITY_GAMECORE
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[DllImport("kernel32", EntryPoint = "LoadLibrary", SetLastError = true, CharSet = CharSet.Unicode)]
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private static extern IntPtr LoadLibraryNative(string lpFileName);
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[DllImport("kernel32", SetLastError = true, CharSet = CharSet.Unicode)]
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[return: MarshalAs(UnmanagedType.Bool)]
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private static extern bool SetDllDirectory(string lpPathName);
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public static IntPtr LoadLibrary(string lpFileName)
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{
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string lpPathName = Path.GetDirectoryName(lpFileName);
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lpFileName = Path.GetFileName(lpFileName);
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SetDllDirectory(lpPathName.Replace('/', '\\'));
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return LoadLibraryNative(lpFileName);
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}
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[DllImport("kernel32", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static extern bool FreeLibrary(IntPtr hModule);
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[DllImport("kernel32")]
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public static extern IntPtr GetProcAddress(IntPtr hModule, string procedureName);
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#elif UNITY_PS4 || UNITY_PS5
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[DllImport("SceKernelShim.prx", EntryPoint = "LoadLibrary")]
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private static extern Int32 LoadLibraryNative(string filename);
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public static IntPtr LoadLibrary(string filename)
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{
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Int32 moduleHandle = LoadLibraryNative(filename);
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if (moduleHandle <= 0)
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{
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UnityEngine.Debug.LogError($"Error loading PRX module '{filename}', error code = 0x{moduleHandle:X}");
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return IntPtr.Zero;
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}
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return new IntPtr(moduleHandle);
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}
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[DllImport("SceKernelShim.prx", EntryPoint = "FreeLibrary")]
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private static extern bool FreeLibraryNative(Int32 moduleHandle);
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public static bool FreeLibrary(IntPtr hModule)
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{
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return FreeLibraryNative(hModule.ToInt32());
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}
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[DllImport("SceKernelShim.prx")]
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public static extern IntPtr GetProcAddress(IntPtr hModule, string procedureName);
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#endif
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}
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