add files

scripts/generate_import_lib.ps1

@@ -0,0 +1,55 @@
+param(
+    [string]$DllPath = "open_wrapper/lib/open.dll",
+    [string]$OutputLibPath = "",
+    [ValidateSet("x64", "x86")]
+    [string]$Machine = "x64"
+)
+
+$errorActionPreference = "Stop"
+
+function Resolve-Tool($name) {
+    $cmd = Get-Command $name -ErrorAction SilentlyContinue
+    if (-not $cmd) {
+        throw "Could not find '$name' on PATH. Run this script from the Visual Studio Developer Command Prompt or add $name.exe to PATH."
+    }
+    return $cmd.Path
+}
+
+$dumpbin = Resolve-Tool "dumpbin.exe"
+$libExe = Resolve-Tool "lib.exe"
+
+if (-not (Test-Path $DllPath)) {
+    throw "DLL not found: $DllPath"
+}
+
+$dllFullPath = (Get-Item $DllPath).FullName
+$workDir = Split-Path $dllFullPath -Parent
+
+if ([string]::IsNullOrWhiteSpace($OutputLibPath)) {
+    $dllBase = [System.IO.Path]::GetFileNameWithoutExtension($dllFullPath)
+    $OutputLibPath = [System.IO.Path]::Combine($workDir, "$dllBase.lib")
+}
+
+$libName = [System.IO.Path]::GetFileNameWithoutExtension($OutputLibPath)
+$exportsFile = Join-Path $workDir "$libName.exports"
+$defFile = Join-Path $workDir "$libName.def"
+
+Write-Host "Generating exports list from $dllFullPath ..."
+& $dumpbin /nologo /exports $dllFullPath | Set-Content -Encoding UTF8 $exportsFile
+
+$lines = Get-Content $exportsFile | Where-Object { $_ -match '^\s+\d+\s+[0-9A-F]+\s+[0-9A-F]+\s+\S+' }
+$symbols = $lines | ForEach-Object {
+    ($_.Trim() -split '\s+')[3]
+}
+
+if (-not $symbols) {
+    throw "Failed to parse exports from $dllFullPath. Inspect $exportsFile for details."
+}
+
+$defContent = @("LIBRARY $libName", "EXPORTS") + $symbols
+$defContent | Set-Content -Encoding ASCII $defFile
+
+Write-Host "Creating import library $OutputLibPath ..."
+& $libExe /nologo /def:$defFile /machine:$Machine /out:$OutputLibPath
+
+Write-Host "Done."