Empty container and design description for native PalmOS wxPrefConfig. Remove MSW...

[wxWidgets.git] / include / wx / utils.h

diff --git a/include/wx/utils.h b/include/wx/utils.h
index 2450c08a9bcfbe45946ff3857ec7972a7ea906ac..b783dc25d61394c4603c335c7c6d5985bd58afa5 100644 (file)
--- a/include/wx/utils.h
+++ b/include/wx/utils.h
@@ -61,6 +61,18 @@ class WXDLLIMPEXP_CORE wxPoint;
 #define wxMax(a,b)            (((a) > (b)) ? (a) : (b))
 #define wxMin(a,b)            (((a) < (b)) ? (a) : (b))
 
+// wxGetFreeMemory can return huge amount of memory on 64-bit platforms
+// define wxMemorySize according to the type which best fits your platform
+#if wxUSE_LONGLONG && defined(__WIN64__)
+    // 64 bit Windowses have sizeof(long) only 32 bit long
+    // we need to use wxLongLong to express memory sizes
+    #define wxMemorySize wxLongLong
+#else
+    // 64 bit UNIX has sizeof(long) = 64
+    // assume 32 bit platforms cannnot return more than 32bits of
+    #define wxMemorySize long
+#endif
+
 // ----------------------------------------------------------------------------
 // String functions (deprecated, use wxString)
 // ----------------------------------------------------------------------------
@@ -194,12 +206,14 @@ WXDLLIMPEXP_BASE long wxExecute(const wxString& command, int flags = wxEXEC_ASYN
 // execute the command capturing its output into an array line by line, this is
 // always synchronous
 WXDLLIMPEXP_BASE long wxExecute(const wxString& command,
-                           wxArrayString& output);
+                                wxArrayString& output,
+                                int flags = 0);
 
 // also capture stderr (also synchronous)
 WXDLLIMPEXP_BASE long wxExecute(const wxString& command,
-                           wxArrayString& output,
-                           wxArrayString& error);
+                                wxArrayString& output,
+                                wxArrayString& error,
+                                int flags = 0);
 
 enum wxSignal
 {
@@ -281,7 +295,7 @@ wxDEPRECATED( WXDLLIMPEXP_BASE void wxUsleep(unsigned long milliseconds) );
 WXDLLIMPEXP_BASE unsigned long wxGetProcessId();
 
 // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
-WXDLLIMPEXP_BASE long wxGetFreeMemory();
+WXDLLIMPEXP_BASE wxMemorySize wxGetFreeMemory();
 
 // should wxApp::OnFatalException() be called?
 WXDLLIMPEXP_BASE bool wxHandleFatalExceptions(bool doit = true);