[llvm-commits] CVS: llvm/lib/System/Win32/Win32.h

[Chris Lattner]

Changes in directory llvm/lib/System/Win32:

Win32.h updated: 1.4 -> 1.5
---
Log message:

Add a helper function


---
Diffs of the changes:  (+10 -0)

 Win32.h |   10 ++++++++++
 1 files changed, 10 insertions(+)


Index: llvm/lib/System/Win32/Win32.h
diff -u llvm/lib/System/Win32/Win32.h:1.4 llvm/lib/System/Win32/Win32.h:1.5
--- llvm/lib/System/Win32/Win32.h:1.4	Tue Jul 12 21:15:17 2005
+++ llvm/lib/System/Win32/Win32.h	Fri Jul  7 12:13:10 2006
@@ -24,6 +24,16 @@
 #include <cassert>
 #include <string>
 
+inline bool GetError(const std::string &Prefix, std::string *Dest) {
+  if (Dest == 0) return;
+  char *buffer = NULL;
+  FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
+      NULL, GetLastError(), 0, (LPSTR)&buffer, 1, NULL);
+  *Dest = Prefix + buffer;
+  LocalFree(buffer);
+  return true;
+}
+
 inline void ThrowError(const std::string& msg) {
   char *buffer = NULL;
   FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,