Make ReadBinaryOptions more strict across readers

include/wabt/binary-reader-ir.h

@@ -17,18 +17,37 @@
 #ifndef WABT_BINARY_READER_IR_H_
 #define WABT_BINARY_READER_IR_H_
 
+#include "wabt/binary-reader-options.h"
 #include "wabt/common.h"
 #include "wabt/error.h"
+#include "wabt/feature.h"
 
 namespace wabt {
 
 struct Module;
-struct ReadBinaryOptions;
+
+class ReadBinaryIrOptions : public ReadBinaryOptions {
+ public:
+  ReadBinaryIrOptions() = default;
+  ReadBinaryIrOptions(const Features& features, Stream* log_stream)
+      : features(features), log_stream(log_stream) {}
+  Features features;
+  Stream* log_stream = nullptr;
+  bool read_debug_names = false;
+  bool fail_on_custom_section_error = true;
+
+  const Features& GetFeatures() const override { return features; }
+  Stream* GetLogStream() const override { return log_stream; }
+  bool ReadDebugNames() const override { return read_debug_names; }
+  bool FailOnCustomSectionError() const override {
+    return fail_on_custom_section_error;
+  }
+};
 
 Result ReadBinaryIr(const char* filename,
                     const void* data,
                     size_t size,
-                    const ReadBinaryOptions& options,
+                    const ReadBinaryIrOptions& options,
                     Errors*,
                     Module* out_module);
 

include/wabt/binary-reader-objdump.h

@@ -20,14 +20,14 @@
 #include <map>
 #include <string>
 
+#include "wabt/binary-reader-options.h"
 #include "wabt/common.h"
 #include "wabt/feature.h"
 #include "wabt/stream.h"
 
 namespace wabt {
 
 struct Module;
-struct ReadBinaryOptions;
 
 enum class ObjdumpMode {
   Prepass,

include/wabt/binary-reader-options.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2025 WebAssembly Community Group participants
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef WABT_BINARY_READER_OPTIONS_H_
+#define WABT_BINARY_READER_OPTIONS_H_
+
+namespace wabt {
+
+class Features;
+class Stream;
+
+class ReadBinaryOptions {
+ public:
+  virtual ~ReadBinaryOptions() {}
+
+  virtual const Features& GetFeatures() const = 0;
+  virtual Stream* GetLogStream() const = 0;
+  virtual bool ReadDebugNames() const { return false; }
+  virtual bool StopOnFirstError() const { return true; }
+  virtual bool FailOnCustomSectionError() const { return true; }
+  virtual bool SkipFunctionBodies() const { return false; }
+};
+
+}  // namespace wabt
+
+#endif /* WABT_BINARY_READER_OPTIONS_H_ */

include/wabt/binary-reader-stats.h

@@ -20,15 +20,28 @@
 #include <map>
 #include <vector>
 
+#include "wabt/binary-reader-options.h"
 #include "wabt/common.h"
+#include "wabt/feature.h"
 #include "wabt/opcode.h"
 
 namespace wabt {
 
 struct Module;
-struct ReadBinaryOptions;
 class Stream;
 
+class ReadBinaryStatsOptions : public ReadBinaryOptions {
+ public:
+  ReadBinaryStatsOptions() = default;
+  ReadBinaryStatsOptions(const Features& features, Stream* log_stream)
+      : features(features), log_stream(log_stream) {}
+  Features features;
+  Stream* log_stream = nullptr;
+
+  const Features& GetFeatures() const override { return features; }
+  Stream* GetLogStream() const override { return log_stream; }
+};
+
 class OpcodeInfo {
  public:
   enum class Kind {
@@ -88,7 +101,7 @@ using OpcodeInfoCounts = std::map<OpcodeInfo, size_t>;
 
 Result ReadBinaryOpcnt(const void* data,
                        size_t size,
-                       const ReadBinaryOptions& options,
+                       const ReadBinaryStatsOptions& options,
                        OpcodeInfoCounts* opcode_counts);
 
 }  // namespace wabt

include/wabt/binary-reader.h

@@ -21,6 +21,7 @@
 #include <cstdint>
 #include <string_view>
 
+#include "wabt/binary-reader-options.h"
 #include "wabt/binary.h"
 #include "wabt/common.h"
 #include "wabt/error.h"
@@ -29,29 +30,6 @@
 
 namespace wabt {
 
-class Stream;
-
-struct ReadBinaryOptions {
-  ReadBinaryOptions() = default;
-  ReadBinaryOptions(const Features& features,
-                    Stream* log_stream,
-                    bool read_debug_names,
-                    bool stop_on_first_error,
-                    bool fail_on_custom_section_error)
-      : features(features),
-        log_stream(log_stream),
-        read_debug_names(read_debug_names),
-        stop_on_first_error(stop_on_first_error),
-        fail_on_custom_section_error(fail_on_custom_section_error) {}
-
-  Features features;
-  Stream* log_stream = nullptr;
-  bool read_debug_names = false;
-  bool stop_on_first_error = true;
-  bool fail_on_custom_section_error = true;
-  bool skip_function_bodies = false;
-};
-
 // TODO: Move somewhere else?
 struct TypeMut {
   Type type;

include/wabt/interp/binary-reader-interp.h

@@ -17,20 +17,33 @@
 #ifndef WABT_BINARY_READER_INTERP_H_
 #define WABT_BINARY_READER_INTERP_H_
 
+#include "wabt/binary-reader-options.h"
 #include "wabt/common.h"
 #include "wabt/error.h"
+#include "wabt/feature.h"
 #include "wabt/interp/interp.h"
 
 namespace wabt {
 
-struct ReadBinaryOptions;
+class ReadBinaryInterpOptions : public ReadBinaryOptions {
+ public:
+  ReadBinaryInterpOptions() = default;
+  ReadBinaryInterpOptions(const Features& features, Stream* log_stream)
+      : features(features), log_stream(log_stream) {}
+  Features features;
+  Stream* log_stream = nullptr;
+
+  const Features& GetFeatures() const override { return features; }
+  Stream* GetLogStream() const override { return log_stream; }
+  bool ReadDebugNames() const override { return true; }
+};
 
 namespace interp {
 
 Result ReadBinaryInterp(std::string_view filename,
                         const void* data,
                         size_t size,
-                        const ReadBinaryOptions& options,
+                        const ReadBinaryInterpOptions& options,
                         Errors*,
                         ModuleDesc* out_module);
 

src/binary-reader-ir.cc

@@ -1850,7 +1850,7 @@ Result BinaryReaderIR::OnGenericCustomSection(std::string_view name,
 Result ReadBinaryIr(const char* filename,
                     const void* data,
                     size_t size,
-                    const ReadBinaryOptions& options,
+                    const ReadBinaryIrOptions& options,
                     Errors* errors,
                     Module* out_module) {
   BinaryReaderIR reader(out_module, filename, errors);

src/binary-reader-objdump.cc

@@ -2493,13 +2493,26 @@ Result ReadBinaryObjdump(const uint8_t* data,
                          size_t size,
                          ObjdumpOptions* options,
                          ObjdumpState* state) {
-  Features features;
-  features.EnableAll();
-  const bool kReadDebugNames = true;
-  const bool kStopOnFirstError = false;
-  const bool kFailOnCustomSectionError = false;
-  ReadBinaryOptions read_options(features, options->log_stream, kReadDebugNames,
-                                 kStopOnFirstError, kFailOnCustomSectionError);
+  class ReadBinaryObjdumpOptions : public ReadBinaryOptions {
+    Features features;
+    Stream* log_stream;
+
+   public:
+    explicit ReadBinaryObjdumpOptions(Stream* log_stream)
+        : log_stream(log_stream) {
+      features.EnableAll();
+    }
+    bool skip_function_bodies = false;
+
+    const Features& GetFeatures() const override { return features; }
+    Stream* GetLogStream() const override { return log_stream; }
+    bool ReadDebugNames() const override { return true; }
+    bool StopOnFirstError() const override { return false; }
+    bool FailOnCustomSectionError() const override { return false; }
+    bool SkipFunctionBodies() const override { return skip_function_bodies; }
+  };
+
+  ReadBinaryObjdumpOptions read_options(options->log_stream);
 
   switch (options->mode) {
     case ObjdumpMode::Prepass: {

src/binary-reader-stats.cc

@@ -305,7 +305,7 @@ Result BinaryReaderOpcnt::OnEndExpr() {
 
 Result ReadBinaryOpcnt(const void* data,
                        size_t size,
-                       const ReadBinaryOptions& options,
+                       const ReadBinaryStatsOptions& options,
                        OpcodeInfoCounts* counts) {
   BinaryReaderOpcnt reader(counts);
   return ReadBinary(data, size, &reader, options);