From 3733a85d8d1fa82ca9998fd874f16084801d5db5 Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Thu, 8 Mar 2012 00:13:44 +0100
Subject: [PATCH] Windows: include syscall in fs errors

---
 src/node_file.cc | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/node_file.cc b/src/node_file.cc
index 5e0c0ad048..645f44532b 100644
--- a/src/node_file.cc
+++ b/src/node_file.cc
@@ -49,7 +49,18 @@ using namespace v8;
 #define THROW_BAD_ARGS \
   ThrowException(Exception::TypeError(String::New("Bad argument")))
 
-typedef class ReqWrap<uv_fs_t> FSReqWrap;
+class FSReqWrap: public ReqWrap<uv_fs_t> {
+ public:
+  FSReqWrap(const char* syscall)
+    : syscall_(syscall) {
+  }
+
+  const char* syscall() { return syscall_; }
+
+ private:
+  const char* syscall_;
+};
+
 
 static Persistent<String> encoding_symbol;
 static Persistent<String> errno_symbol;
@@ -86,11 +97,13 @@ static void After(uv_fs_t *req) {
     // If the request doesn't have a path parameter set.
 
     if (!req->path) {
-      argv[0] = UVException(req->errorno);
-    } else {
       argv[0] = UVException(req->errorno,
                             NULL,
+                            req_wrap->syscall());
+    } else {
+      argv[0] = UVException(req->errorno,
                             NULL,
+                            req_wrap->syscall(),
                             static_cast<const char*>(req->path));
     }
   } else {
@@ -206,7 +219,7 @@ struct fs_req_wrap {
 
 
 #define ASYNC_CALL(func, callback, ...)                           \
-  FSReqWrap* req_wrap = new FSReqWrap();                          \
+  FSReqWrap* req_wrap = new FSReqWrap(#func);                     \
   int r = uv_fs_##func(uv_default_loop(), &req_wrap->req_,        \
       __VA_ARGS__, After);                                        \
   assert(r == 0);                                                 \