Use single 64-bit bindings + reduce bindings via whitelist functions

.editorconfig

@@ -64,178 +64,4 @@ end_of_line = lf
 
 # Makefiles
 [Makefile]
-indent_style = tab
-
-##########################################
-# Default .NET Code Style Severities
-# https://docs.microsoft.com/dotnet/fundamentals/code-analysis/configuration-options#scope
-##########################################
-
-[*.{cs,csx,cake,vb,vbx}]
-# Default Severity for all .NET Code Style rules below
-dotnet_analyzer_diagnostic.severity = error
-
-##########################################
-# .NET Language Conventions
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions
-##########################################
-
-# .NET Code Style Settings
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#net-code-style-settings
-[*.{cs,csx,cake,vb,vbx}]
-# "this." and "Me." qualifiers
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#this-and-me
-dotnet_style_qualification_for_field = false:error
-dotnet_style_qualification_for_property = false:error
-dotnet_style_qualification_for_method = false:error
-dotnet_style_qualification_for_event = false:error
-# Language keywords instead of framework type names for type references
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#language-keywords
-dotnet_style_predefined_type_for_locals_parameters_members = true:error
-dotnet_style_predefined_type_for_member_access = true:error
-# Modifier preferences
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#normalize-modifiers
-dotnet_style_require_accessibility_modifiers = always:error
-csharp_preferred_modifier_order = public,private,protected,internal,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,volatile,async:error
-visual_basic_preferred_modifier_order = Partial,Default,Private,Protected,Public,Friend,NotOverridable,Overridable,MustOverride,Overloads,Overrides,MustInherit,NotInheritable,Static,Shared,Shadows,ReadOnly,WriteOnly,Dim,Const,WithEvents,Widening,Narrowing,Custom,Async:error
-dotnet_style_readonly_field = true:error
-# Parentheses preferences
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#parentheses-preferences
-dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity:error
-dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:error
-dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:error
-dotnet_style_parentheses_in_other_operators = always_for_clarity:error
-# Expression-level preferences
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#expression-level-preferences
-dotnet_style_object_initializer = true:error
-dotnet_style_collection_initializer = true:error
-dotnet_style_explicit_tuple_names = true:error
-dotnet_style_prefer_inferred_tuple_names = true:error
-dotnet_style_prefer_inferred_anonymous_type_member_names = true:error
-dotnet_style_prefer_auto_properties = true:error
-dotnet_style_prefer_is_null_check_over_reference_equality_method = true:error
-dotnet_style_prefer_conditional_expression_over_assignment = false:error
-dotnet_diagnostic.IDE0045.severity = error
-dotnet_style_prefer_conditional_expression_over_return = false:error
-dotnet_diagnostic.IDE0046.severity = error
-dotnet_style_prefer_compound_assignment = true:error
-# Null-checking preferences
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#null-checking-preferences
-dotnet_style_coalesce_expression = true:error
-dotnet_style_null_propagation = true:error
-# Parameter preferences
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#parameter-preferences
-dotnet_code_quality_unused_parameters = all:error
-# More style options (Undocumented)
-# https://github.com/MicrosoftDocs/visualstudio-docs/issues/3641
-dotnet_style_operator_placement_when_wrapping = end_of_line:error
-# https://github.com/dotnet/roslyn/pull/40070
-dotnet_style_prefer_simplified_interpolation = true:error
-
-# C# Code Style Settings
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#c-code-style-settings
-[*.{cs,csx,cake}]
-# Implicit and explicit types
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#implicit-and-explicit-types
-csharp_style_var_for_built_in_types = true:error
-csharp_style_var_when_type_is_apparent = true:error
-csharp_style_var_elsewhere = true:error
-# Expression-bodied members
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#expression-bodied-members
-csharp_style_expression_bodied_methods = false:error
-csharp_style_expression_bodied_constructors = false:error
-csharp_style_expression_bodied_operators = true:error
-csharp_style_expression_bodied_properties = true:error
-csharp_style_expression_bodied_indexers = true:error
-csharp_style_expression_bodied_accessors = true:error
-csharp_style_expression_bodied_lambdas = true:error
-csharp_style_expression_bodied_local_functions = true:error
-# Pattern matching
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#pattern-matching
-csharp_style_pattern_matching_over_is_with_cast_check = true:error
-csharp_style_pattern_matching_over_as_with_null_check = true:error
-# Inlined variable declarations
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#inlined-variable-declarations
-csharp_style_inlined_variable_declaration = true:error
-# Expression-level preferences
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#expression-level-preferences
-csharp_prefer_simple_default_expression = true:error
-# "Null" checking preferences
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#c-null-checking-preferences
-csharp_style_throw_expression = true:error
-csharp_style_conditional_delegate_call = true:error
-# Code block preferences
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#code-block-preferences
-csharp_prefer_braces = when_multiline:error
-csharp_prefer_simple_using_statement = false:error
-# Unused value preferences
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#unused-value-preferences
-csharp_style_unused_value_expression_statement_preference = discard_variable:error
-dotnet_diagnostic.IDE0058.severity = error
-csharp_style_unused_value_assignment_preference = discard_variable:error
-dotnet_diagnostic.IDE0059.severity = error
-# Index and range preferences
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#index-and-range-preferences
-csharp_style_prefer_index_operator = true:error
-csharp_style_prefer_range_operator = true:error
-# Miscellaneous preferences
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-language-conventions#miscellaneous-preferences
-csharp_style_deconstructed_variable_declaration = true:error
-csharp_style_pattern_local_over_anonymous_function = true:error
-csharp_using_directive_placement = outside_namespace:error
-csharp_prefer_static_local_function = true:error
-dotnet_diagnostic.IDE0063.severity = error
-
-##########################################
-# .NET Formatting Conventions
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-code-style-settings-reference#formatting-conventions
-##########################################
-
-# Organize usings
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-formatting-conventions#organize-using-directives
-dotnet_sort_system_directives_first = true
-# Newline options
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-formatting-conventions#new-line-options
-csharp_new_line_before_open_brace = all
-csharp_new_line_before_else = true
-csharp_new_line_before_catch = true
-csharp_new_line_before_finally = true
-csharp_new_line_before_members_in_object_initializers = true
-csharp_new_line_before_members_in_anonymous_types = true
-csharp_new_line_between_query_expression_clauses = true
-# Indentation options
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-formatting-conventions#indentation-options
-csharp_indent_case_contents = true
-csharp_indent_switch_labels = true
-csharp_indent_labels = no_change
-csharp_indent_block_contents = true
-csharp_indent_braces = false
-csharp_indent_case_contents_when_block = false
-# Spacing options
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-formatting-conventions#spacing-options
-csharp_space_after_cast = false
-csharp_space_after_keywords_in_control_flow_statements = true
-csharp_space_between_parentheses = false
-csharp_space_before_colon_in_inheritance_clause = true
-csharp_space_after_colon_in_inheritance_clause = true
-csharp_space_around_binary_operators = before_and_after
-csharp_space_between_method_declaration_parameter_list_parentheses = false
-csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
-csharp_space_between_method_declaration_name_and_open_parenthesis = false
-csharp_space_between_method_call_parameter_list_parentheses = false
-csharp_space_between_method_call_empty_parameter_list_parentheses = false
-csharp_space_between_method_call_name_and_opening_parenthesis = false
-csharp_space_after_comma = true
-csharp_space_before_comma = false
-csharp_space_after_dot = false
-csharp_space_before_dot = false
-csharp_space_after_semicolon_in_for_statement = true
-csharp_space_before_semicolon_in_for_statement = false
-csharp_space_around_declaration_statements = false
-csharp_space_before_open_square_brackets = false
-csharp_space_between_empty_square_brackets = false
-csharp_space_between_square_brackets = false
-# Wrapping options
-# https://docs.microsoft.com/visualstudio/ide/editorconfig-formatting-conventions#wrap-options
-csharp_preserve_single_line_statements = false
-csharp_preserve_single_line_blocks = true
+indent_style = tab

.gitignore

@@ -22,5 +22,8 @@ lib/
 *.dylib
 *.so
 
+# C2CS artifacts
+ast/
+
 # macOS
 .DS_Store

src/cs/production/clang-c/Program.cs

@@ -9,23 +9,6 @@ internal static class Program
 {
     private static void Main()
     {
-        var runtimeIdentifierOperatingSystem = string.Empty;
-        if (OperatingSystem.IsWindows())
-        {
-            runtimeIdentifierOperatingSystem = "win";
-        }
-        else if (OperatingSystem.IsMacOS())
-        {
-            runtimeIdentifierOperatingSystem = "osx";
-        }
-        else if (OperatingSystem.IsLinux())
-        {
-            runtimeIdentifierOperatingSystem = "linux";
-        }
-
-        var runtimeIdentifier32Bits = runtimeIdentifierOperatingSystem + "32";
-        var runtimeIdentifier64Bits = runtimeIdentifierOperatingSystem + "64";
-
         var searchDirectory = Path.TrimEndingDirectorySeparator(AppContext.BaseDirectory);
         var directoryName = searchDirectory[(searchDirectory.LastIndexOf(Path.DirectorySeparatorChar) + 1)..];
         while (directoryName != "bin")
@@ -35,40 +18,39 @@ private static void Main()
         }
 
         var rootDirectory = Path.GetFullPath(Path.Combine(searchDirectory, ".."));
-        GenerateAbstractSyntaxTree(rootDirectory, runtimeIdentifier64Bits);
-        GenerateAbstractSyntaxTree(rootDirectory, runtimeIdentifier32Bits);
-        GenerateBindingsCSharp(rootDirectory, runtimeIdentifier64Bits);
-        GenerateBindingsCSharp(rootDirectory, runtimeIdentifier32Bits);
+        GenerateCAbstractSyntaxTree(rootDirectory);
+        GenerateCSharpBindings(rootDirectory);
     }
 
-    private static void GenerateAbstractSyntaxTree(string rootDirectory, string runtimeIdentifier)
+    private static void GenerateCAbstractSyntaxTree(string rootDirectory)
     {
-        var bitness = runtimeIdentifier.EndsWith("64", StringComparison.InvariantCulture) ? "64" : "32";
-
+        const string bitness = "64";
         var arguments = @$"
 ast
 -i
 {rootDirectory}/ext/clang/include/clang-c/Index.h
 -s
 {rootDirectory}/ext/clang/include
 -o
-{rootDirectory}/src/cs/production/clang-c/ast.{runtimeIdentifier}.json
+{rootDirectory}/src/cs/production/clang-c/ast/clang.json
 -b
 {bitness}
+-w
+{rootDirectory}/src/cs/production/clang-c/api.txt
 ";
         var argumentsArray =
             arguments.Split(new[] { "\n", "\r" }, StringSplitOptions.RemoveEmptyEntries);
         C2CS.Program.Main(argumentsArray);
     }
 
-    private static void GenerateBindingsCSharp(string rootDirectory, string runtimeIdentifier)
+    private static void GenerateCSharpBindings(string rootDirectory)
     {
         var arguments = @$"
 cs
 -i
-{rootDirectory}/src/cs/production/clang-c/ast.{runtimeIdentifier}.json
+{rootDirectory}/src/cs/production/clang-c/ast/clang.json
 -o
-{rootDirectory}/src/cs/production/clang-cs/clang.{runtimeIdentifier}.cs
+{rootDirectory}/src/cs/production/clang-cs/clang.cs
 -l
 libclang
 ";

src/cs/production/clang-c/api.txt

@@ -0,0 +1,46 @@
+clang_Cursor_getOffsetOfField
+clang_Cursor_getTranslationUnit
+clang_Cursor_isAnonymous
+clang_Cursor_isMacroBuiltin
+clang_Cursor_isMacroFunctionLike
+clang_Location_isInSystemHeader
+clang_Type_getAlignOf
+clang_Type_getModifiedType
+clang_Type_getNamedType
+clang_Type_getSizeOf
+clang_createIndex
+clang_defaultDiagnosticDisplayOptions
+clang_disposeTokens
+clang_disposeTokens
+clang_formatDiagnostic
+clang_getArrayElementType
+clang_getArrayElementType
+clang_getArraySize
+clang_getCString
+clang_getCString
+clang_getCursorExtent
+clang_getCursorKind
+clang_getCursorLinkage
+clang_getCursorLocation
+clang_getCursorResultType
+clang_getCursorSpelling
+clang_getCursorType
+clang_getDiagnostic
+clang_getDiagnosticSeverity
+clang_getElementType
+clang_getEnumConstantDeclValue
+clang_getEnumDeclIntegerType
+clang_getFileLocation
+clang_getFileName
+clang_getFunctionTypeCallingConv
+clang_getNumDiagnostics
+clang_getPointeeType
+clang_getResultType
+clang_getTokenSpelling
+clang_getTranslationUnitCursor
+clang_getTypeDeclaration
+clang_getTypeSpelling
+clang_getTypedefDeclUnderlyingType
+clang_parseTranslationUnit2
+clang_tokenize
+clang_visitChildren