From 2804406f1c3ac4abd773a251a88da26a89b4fbb5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fridrich=20=C5=A0trba?= <fridrich.strba@bluewin.ch>
Date: Fri, 28 May 2010 09:18:54 +0200
Subject: Implement replacement fsync() on windows, where it is not present

---
 backends/markup-tree.c | 37 +++++++++++++++++++++++++++++++++++++
 gconf/gconfd.c         | 30 ++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+)

diff --git a/backends/markup-tree.c b/backends/markup-tree.c
index c08d6c79..4857caec 100644
--- a/backends/markup-tree.c
+++ b/backends/markup-tree.c
@@ -34,6 +34,43 @@
 #include <stdio.h>
 #include <time.h>
 
+#ifdef G_OS_WIN32
+#include <io.h>
+#include <conio.h>
+#define _WIN32_WINNT 0x0500 
+#include <windows.h>
+
+static int
+fsync (int fd)
+{
+  HANDLE h = (HANDLE) _get_osfhandle (fd);
+  DWORD err;
+
+  if (h == INVALID_HANDLE_VALUE)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  if (!FlushFileBuffers (h))
+    {
+      err = GetLastError ();
+      switch (err)
+        {
+           case ERROR_INVALID_HANDLE:
+             errno = EINVAL;
+             break;
+
+           default:
+             errno = EIO;
+        }
+      return -1;
+    }
+
+  return 0;
+}
+#endif
+
 typedef struct
 {
   char       *locale;
diff --git a/gconf/gconfd.c b/gconf/gconfd.c
index 66c18ffc..2827635d 100644
--- a/gconf/gconfd.c
+++ b/gconf/gconfd.c
@@ -62,6 +62,36 @@
 #include <conio.h>
 #define _WIN32_WINNT 0x0500 
 #include <windows.h>
+
+static int
+fsync (int fd)
+{
+  HANDLE h = (HANDLE) _get_osfhandle (fd);
+  DWORD err;
+
+  if (h == INVALID_HANDLE_VALUE)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  if (!FlushFileBuffers (h))
+    {
+      err = GetLastError ();
+      switch (err)
+        {
+           case ERROR_INVALID_HANDLE:
+             errno = EINVAL;
+             break;
+
+           default:
+             errno = EIO;
+        }
+      return -1;
+    }
+
+  return 0;
+}
 #endif
 
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