[project @ 2003-07-16 17:40:38 by sof]

[ghc-hetmet.git] / ghc / rts / win32 / IOManager.h

diff --git a/ghc/rts/win32/IOManager.h b/ghc/rts/win32/IOManager.h
index cbdda44..686ea6c 100644 (file)
--- a/ghc/rts/win32/IOManager.h
+++ b/ghc/rts/win32/IOManager.h
@@ -37,7 +37,12 @@ typedef void (*CompletionProc)(unsigned int requestID,
                               void* buf,
                               int   errCode);
 
-typedef void (*DoProcProc)(void *param);
+/* 
+ * Asynchronous procedure calls executed by a worker thread
+ * take a generic state argument pointer and return an int by 
+ * default. 
+ */
+typedef int (*DoProcProc)(void *param);
 
 typedef union workData {
     struct {