basic implementation, tabling for now

.editorconfig

@@ -0,0 +1,67 @@
+
+[*]
+charset=utf-8
+end_of_line=lf
+trim_trailing_whitespace=false
+insert_final_newline=false
+indent_style=space
+indent_size=4
+
+# Microsoft .NET properties
+csharp_new_line_before_members_in_object_initializers=false
+csharp_preferred_modifier_order=public, private, protected, internal, new, abstract, virtual, sealed, override, static, readonly, extern, unsafe, volatile, async:suggestion
+csharp_style_var_elsewhere=true:suggestion
+csharp_style_var_for_built_in_types=true:suggestion
+csharp_style_var_when_type_is_apparent=true:suggestion
+dotnet_naming_rule.private_constants_rule.severity=warning
+dotnet_naming_rule.private_constants_rule.style=upper_camel_case_style
+dotnet_naming_rule.private_constants_rule.symbols=private_constants_symbols
+dotnet_naming_rule.private_static_readonly_rule.severity=warning
+dotnet_naming_rule.private_static_readonly_rule.style=lower_camel_case_style
+dotnet_naming_rule.private_static_readonly_rule.symbols=private_static_readonly_symbols
+dotnet_naming_style.lower_camel_case_style.capitalization=camel_case
+dotnet_naming_style.lower_camel_case_style.required_prefix=_
+dotnet_naming_style.upper_camel_case_style.capitalization=pascal_case
+dotnet_naming_symbols.private_constants_symbols.applicable_accessibilities=private
+dotnet_naming_symbols.private_constants_symbols.applicable_kinds=field
+dotnet_naming_symbols.private_constants_symbols.required_modifiers=const
+dotnet_naming_symbols.private_static_readonly_symbols.applicable_accessibilities=private
+dotnet_naming_symbols.private_static_readonly_symbols.applicable_kinds=field
+dotnet_naming_symbols.private_static_readonly_symbols.required_modifiers=static,readonly
+dotnet_style_parentheses_in_arithmetic_binary_operators=never_if_unnecessary:none
+dotnet_style_parentheses_in_other_binary_operators=never_if_unnecessary:none
+dotnet_style_parentheses_in_relational_binary_operators=never_if_unnecessary:none
+dotnet_style_predefined_type_for_locals_parameters_members=true:suggestion
+dotnet_style_predefined_type_for_member_access=true:suggestion
+dotnet_style_qualification_for_event=false:suggestion
+dotnet_style_qualification_for_field=false:suggestion
+dotnet_style_qualification_for_method=false:suggestion
+dotnet_style_qualification_for_property=false:suggestion
+dotnet_style_require_accessibility_modifiers=for_non_interface_members:suggestion
+
+# ReSharper properties
+resharper_autodetect_indent_settings=true
+resharper_csharp_naming_rule.private_static_readonly=_ + aaBb, aaBb
+resharper_empty_block_style=together_same_line
+resharper_use_indent_from_vs=false
+
+# ReSharper inspection severities
+resharper_arrange_redundant_parentheses_highlighting=hint
+resharper_arrange_this_qualifier_highlighting=hint
+resharper_arrange_type_member_modifiers_highlighting=hint
+resharper_arrange_type_modifiers_highlighting=hint
+resharper_built_in_type_reference_style_for_member_access_highlighting=hint
+resharper_built_in_type_reference_style_highlighting=hint
+resharper_delegate_subtraction_highlighting=hint
+resharper_redundant_base_qualifier_highlighting=warning
+resharper_suggest_var_or_type_built_in_types_highlighting=hint
+resharper_suggest_var_or_type_elsewhere_highlighting=hint
+resharper_suggest_var_or_type_simple_types_highlighting=hint
+resharper_web_config_module_not_resolved_highlighting=warning
+resharper_web_config_type_not_resolved_highlighting=warning
+resharper_web_config_wrong_module_highlighting=warning
+
+[*.{appxmanifest,asax,ascx,aspx,build,cs,cshtml,dtd,fs,fsi,fsscript,fsx,master,ml,mli,nuspec,razor,resw,resx,skin,vb,xaml,xamlx,xoml,xsd}]
+indent_style=space
+indent_size=4
+tab_width=4

Alpm/Alpm.csproj

@@ -1,14 +1,20 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Nullable>enable</Nullable>
-    <RootNamespace>Foodsoft.Alpm</RootNamespace>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" Version="2020.1.0" />
-  </ItemGroup>
-
-</Project>
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Nullable>enable</Nullable>
+    <RootNamespace>Foodsoft.Alpm</RootNamespace>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <PackageId>DotNetAlpm</PackageId>
+    <PackageVersion />
+    <Title>DotNetAlpm</Title>
+    <Copyright>(C) 2020 The DotNetAlpm authors</Copyright>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="JetBrains.Annotations" Version="2020.1.0" />
+  </ItemGroup>
+
+</Project>

Alpm/AssemblyInfo.cs

@@ -0,0 +1,3 @@
+using System;
+
+[assembly: CLSCompliant(true)]

Alpm/Capabilities.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Foodsoft.Alpm
+{
+    [Flags]
+    public enum Capabilities
+    {
+        Nls = (1 << 0),
+        Downloader = (1 << 1),
+        Signatures = (1 << 2)
+    }
+}

Alpm/Depend.cs

@@ -11,14 +11,14 @@ namespace Foodsoft.Alpm
             Name = Marshal.PtrToStringUTF8(native->name)!;
             Version = Marshal.PtrToStringUTF8(native->version)!;
             Description = Marshal.PtrToStringUTF8(native->description)!;
-            NameHash = native->name_hash;
+            NameHash = (long)native->name_hash;
             Mod = native->mod;
         }
 
         public string Name { get; }
         public string Version { get; }
         public string Description { get; }
-        public ulong NameHash { get; }
+        public Int64 NameHash { get; }
         public ModType Mod { get; }
 
         public bool Equals(Depend? other)

Alpm/Detail.cs

@@ -44,7 +44,7 @@ namespace Foodsoft.Alpm
         {
             return handle.UseHandle(handle.DangerousGetHandle(), op);
         }
-
+        
         internal static void SetStringCollection(IEnumerable<string> value, SafeAlpmHandle safeAlpmHandle,
             Func<string, int> op)
         {

Alpm/File.cs

@@ -8,7 +8,7 @@ namespace Foodsoft.Alpm
         public string Name { get; }
 
         public long Size { get; }
-        public uint Mode { get; }
+        public int Mode { get; }
 
         [StructLayout(LayoutKind.Sequential)]
         internal readonly unsafe struct NativeFile
@@ -23,7 +23,7 @@ namespace Foodsoft.Alpm
             var native = (NativeFile*) ptr;
             Name = new string(native->Name);
             Size = native->size;
-            Mode = native->mode;
+            Mode = (int) native->mode;
         }
     }
 }

Alpm/Handle.cs

@@ -9,7 +9,7 @@ namespace Foodsoft.Alpm
         private readonly object _eventLock = new object();
         private readonly SafeAlpmHandle _handle;
 
-        private EventHandler<LogEventArgs> _logEvent;
+        private EventHandler<LogEventArgs>? _logEvent;
 
         public Handle(string root, string dbPath)
         {
@@ -26,7 +26,7 @@ namespace Foodsoft.Alpm
             set => Detail.SetStringCollection(value, _handle, s => alpm.alpm_option_add_cachedir(_handle, s));
         }
 
-        public LogLevel LogLevel { get; set; }
+        public LogLevel LogLevel { get; set; } = LogLevel.Error;
 
         public void Dispose()
         {
@@ -54,7 +54,7 @@ namespace Foodsoft.Alpm
 
         public bool RemoveCacheDir(string dir)
         {
-            return Detail.WrapErrorBool(_handle, () => alpm.alpm_option_add_cachedir(_handle, dir));
+            return Detail.WrapErrorBool(_handle, () => alpm.alpm_option_remove_cachedir(_handle, dir));
         }
 
         public bool ShouldIgnorePackage(Package pkg)

Alpm/Junk.cs

@@ -2,8 +2,8 @@ using System;
 using System.Runtime.InteropServices;
 
 namespace Foodsoft.Alpm
-{    
-    
+{
+
     /*
  * Hooks
  */
@@ -158,33 +158,6 @@ namespace Foodsoft.Alpm
         public readonly uint mode;
     }
 
-    public enum caps
-    {
-        ALPM_CAPABILITY_NLS = (1 << 0),
-        ALPM_CAPABILITY_DOWNLOADER = (1 << 1),
-        ALPM_CAPABILITY_SIGNATURES = (1 << 2)
-    }
-
-    /** Package filelist container */
-    public struct _alpm_filelist_t
-    {
-        public UIntPtr count;
-        private IntPtr files;
-
-        /* FIXME: This is broken as shit */
-        public alpm_file_t[] Unmarshal()
-        {
-            var iCount = (int) this.count;
-            var byteCount = Marshal.SizeOf<alpm_file_t>() * iCount;
-            var byteBuffer = new byte[byteCount];
-            Marshal.Copy(files, byteBuffer, 0, byteBuffer.Length);
-            var result = new alpm_file_t[iCount];
-
-            Buffer.BlockCopy(byteBuffer, 0, result, 0, byteBuffer.Length);
-            return result;
-        }
-    }
-
     /** Local package or package file backup entry */
     public struct _alpm_backup_t
     {

Alpm/alpm.cs

@@ -14,273 +14,272 @@ namespace Foodsoft.Alpm
     }
 
     // ReSharper disable once InconsistentNaming
+    // ReSharper disable IdentifierTypo
     internal static class alpm
     {
-        public delegate void alpm_fn_free(IntPtr ptr);
-
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_pkg_should_ignore(SafeAlpmHandle handle, SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_filename(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_base(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_name(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_name(IntPtr pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_version(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern PackageOrigin alpm_pkg_get_origin(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_desc(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_url(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern long alpm_pkg_get_builddate(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern long alpm_pkg_get_installdate(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_packager(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_md5sum(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_sha256sum(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_arch(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern long alpm_pkg_get_size(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern long alpm_pkg_get_isize(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern InstallReason alpm_pkg_get_reason(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_licenses(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_groups(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_depends(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_optdepends(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_checkdepends(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_makedepends(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_conflicts(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_provides(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_replaces(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_files(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_backup(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_filelist_contains(IntPtr fileList,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8In))]
             string path);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_pkg_get_base64_sig(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern ValidationType alpm_pkg_get_validation(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern bool alpm_pkg_has_scriptlet(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern long alpm_pkg_download_size(SafePackageHandle pkg);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_pkg_set_reason(SafePackageHandle pkg, InstallReason reason);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_pkg_checkmd5sum(SafePackageHandle pkg);
 
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_pkg_free(IntPtr ptr);
 
         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         internal delegate void LogFuncCallBack(LogLevel level, IntPtr format, IntPtr argsAddress);
         
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_option_set_logcb(SafeAlpmHandle handle, LogFuncCallBack? cb);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_option_get_cachedirs(SafeAlpmHandle handle);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_option_add_cachedir(SafeAlpmHandle handle,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8In))]
             string cachedir);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_option_remove_cachedir(SafeAlpmHandle handle,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8In))]
             string cachedir);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern ErrorCode alpm_errno(SafeAlpmHandle handle);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_strerror(ErrorCode err);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_get_localdb(SafeAlpmHandle handle);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern unsafe alpm_list_t* alpm_option_get_syncdbs();
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_register_syncdb(SafeAlpmHandle handle,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8In))]
             string treename, SigLevel sigLevel);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_db_unregister_all_syncdbs(SafeAlpmHandle handle);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_list_append(ref IntPtr list, IntPtr item);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_list_append_strdup(ref IntPtr list,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8In))]
             string str);
-
-        [DllImport(nameof(alpm))]
-        public static extern IntPtr alpm_list_next(IntPtr list);
-
-        [DllImport(nameof(alpm))]
+        
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern UIntPtr alpm_list_count(IntPtr list);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern void alpm_list_free(IntPtr list);
 
-        [DllImport(nameof(alpm))]
-        public static extern void alpm_list_free_inner(IntPtr list, alpm_fn_free freeFn);
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public delegate void AlpmFnFree(IntPtr ptr);
+        
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
+        public static extern void alpm_list_free_inner(IntPtr list, AlpmFnFree freeFn);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_list_find_str(IntPtr list,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8In))]
             string needle);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_unlock(Handle handle);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_version();
 
-        [DllImport(nameof(alpm))]
-        public static extern caps alpm_capabilities();
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
+        public static extern Capabilities alpm_capabilities();
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern SafeAlpmHandle alpm_initialize(
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8In))]
             string root, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8In))]
             string dbpath, out ErrorCode err);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_release(IntPtr handle);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_db_remove_server(SafeDatabaseHandle db,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8In))]
             string url);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_db_unregister(IntPtr db);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         [return: MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8Return))]
         public static extern string alpm_db_get_name(SafeDatabaseHandle db);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern SigLevel alpm_db_get_siglevel(SafeDatabaseHandle db);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_db_get_valid(SafeDatabaseHandle db);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_db_update(int force, SafeDatabaseHandle db);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_db_get_servers(SafeDatabaseHandle db);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_db_set_servers(SafeDatabaseHandle db, IntPtr list);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_db_add_server(SafeDatabaseHandle db,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8In))]
             string url);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_db_get_usage(SafeDatabaseHandle db, out Database.UsageFlags usage);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_db_set_usage(SafeDatabaseHandle db, Database.UsageFlags usage);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_db_search(SafeDatabaseHandle db, IntPtr needles);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_pkg_get_pkg(SafeDatabaseHandle db,
             [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(UTF8In))]
             string name);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_db_get_pkgcache(SafeDatabaseHandle db);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern int alpm_pkg_vercmp(string v1, string v2);
 
-        [DllImport(nameof(alpm))]
+        [DllImport(nameof(alpm), CallingConvention = CallingConvention.Cdecl)]
         public static extern IntPtr alpm_find_satisfier(IntPtr pkgList, string depstring);
     }
 }

Samples/Program.cs

@@ -52,17 +52,27 @@ namespace Samples
         public int Run(string[] args)
         {
             using var h = new Handle("/", "/var/lib/pacman");
+
+
+            static void OnHOnLog(object? sender, Handle.LogEventArgs eventArgs)
+            {
+                Console.Write(eventArgs.Message);
+            }
+
+            h.LogLevel = LogLevel.Debug;
+            h.Log += OnHOnLog;
+
             using var db = h.RegisterSyncDB("core");
             db.Servers = new[] {"http://www.google.com"};
 
 
-            //using var pkg = db.PackageCache.FindSatisfier("gcc=9.3.0-1");
-            var result = db.Search(new[] {"gcc", "objc"});
-            foreach (var pkg in result)
-                using (pkg)
-                {
-                    Console.WriteLine($"{pkg?.Name} {pkg?.Version}");
-                }
+            using var pkg = db.PackageCache.FindSatisfier("gcc=9.3.0");
+            // var result = db.Search(new[] {"gcc", "objc"});
+            // foreach (var pkg in result)
+            //     using (pkg)
+            //     {
+            //         Console.WriteLine($"{pkg?.Name} {pkg?.Version}");
+            //     }
 
 
             return 0;