From 8403883b9d703f1bee5cf63ef3095a8e0006b9ea Mon Sep 17 00:00:00 2001
From: John Alanbrook <john@pockle.world>
Date: Thu, 8 Jan 2026 21:00:56 -0600
Subject: [PATCH] blob w32

---
 source/quickjs.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/source/quickjs.c b/source/quickjs.c
index 2269d2bf..6d08f27b 100644
--- a/source/quickjs.c
+++ b/source/quickjs.c
@@ -38880,6 +38880,26 @@ static JSValue js_blob_w16(JSContext *ctx, JSValueConst this_val,
   return JS_NULL;
 }
 
+/* blob.w32(value) - write 32-bit value */
+static JSValue js_blob_w32(JSContext *ctx, JSValueConst this_val,
+                           int argc, JSValueConst *argv)
+{
+  if (argc < 1)
+    return JS_ThrowTypeError(ctx, "w32(value) requires 1 argument");
+
+  blob *bd = js_get_blob(ctx, this_val);
+  if (!bd)
+    return JS_ThrowTypeError(ctx, "w32: not called on a blob");
+
+  int32_t value;
+  if (JS_ToInt32(ctx, &value, argv[0]) < 0) return JS_EXCEPTION;
+
+  if (blob_write_bytes(bd, &value, sizeof(int32_t)) < 0)
+    return JS_ThrowTypeError(ctx, "w32: cannot write");
+
+  return JS_NULL;
+}
+
 /* blob.wf(value) - write float */
 static JSValue js_blob_wf(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
 {
@@ -39080,6 +39100,7 @@ static const JSCFunctionListEntry js_blob_proto_funcs[] = {
   JS_CFUNC_DEF("write_pad", 1, js_blob_write_pad),
   JS_CFUNC_DEF("wf", 1, js_blob_wf),
   JS_CFUNC_DEF("w16", 1, js_blob_w16),
+  JS_CFUNC_DEF("w32", 1, js_blob_w32),
 
   /* Read methods */
   JS_CFUNC_DEF("read_logical", 1, js_blob_read_logical),