1 files changed, 12 insertions, 0 deletions
diff --git a/src/binaryen-c.h b/src/binaryen-c.h
index e287e2541..ae6747cea 100644
--- a/src/binaryen-c.h
+++ b/src/binaryen-c.h
@@ -1012,6 +1012,13 @@ void BinaryenModuleAutoDrop(BinaryenModuleRef module);
 size_t
 BinaryenModuleWrite(BinaryenModuleRef module, char* output, size_t outputSize);
 
+// Serialize a module in s-expression text format.
+// @return how many bytes were written. This will be less than or equal to
+//         outputSize
+size_t BinaryenModuleWriteText(BinaryenModuleRef module,
+                               char* output,
+                               size_t outputSize);
+
 typedef struct BinaryenBufferSizes {
   size_t outputBytes;
   size_t sourceMapBytes;
@@ -1046,6 +1053,11 @@ BinaryenModuleAllocateAndWriteResult
 BinaryenModuleAllocateAndWrite(BinaryenModuleRef module,
                                const char* sourceMapUrl);
 
+// Serialize a module in s-expression form. Implicity allocates the returned
+// char* with malloc(), and expects the user to free() them manually
+// once not needed anymore.
+char* BinaryenModuleAllocateAndWriteText(BinaryenModuleRef* module);
+
 // Deserialize a module from binary form.
 BinaryenModuleRef BinaryenModuleRead(char* input, size_t inputSize);