summaryrefslogtreecommitdiff
path: root/menu/mf_common.h
diff options
context:
space:
mode:
Diffstat (limited to 'menu/mf_common.h')
-rw-r--r--menu/mf_common.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/menu/mf_common.h b/menu/mf_common.h
index 681672d..cff6563 100644
--- a/menu/mf_common.h
+++ b/menu/mf_common.h
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2004,2012 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
@@ -30,7 +30,7 @@
* Author: Juergen Pfeifer, 1995,1997 *
****************************************************************************/
-/* $Id: mf_common.h,v 0.22 2005/11/26 15:26:52 tom Exp $ */
+/* $Id: mf_common.h,v 0.24 2012/06/10 00:06:54 tom Exp $ */
/* Common internal header for menu and form library */
@@ -63,10 +63,9 @@ extern int errno;
#if USE_RCS_IDS
#define MODULE_ID(id) static const char Ident[] = id;
#else
-#define MODULE_ID(id) /*nothing*/
+#define MODULE_ID(id) /*nothing */
#endif
-
/* Maximum regular 8-bit character code */
#define MAX_REGULAR_CHARACTER (0xff)
@@ -80,16 +79,19 @@ extern int errno;
#endif
/* The few common values in the status fields for menus and forms */
-#define _POSTED (0x01U) /* menu or form is posted */
-#define _IN_DRIVER (0x02U) /* menu or form is processing hook routine */
+#define _POSTED (0x01U) /* menu or form is posted */
+#define _IN_DRIVER (0x02U) /* menu or form is processing hook routine */
+
+#define SetStatus(target,mask) (target)->status |= (unsigned short) (mask)
+#define ClrStatus(target,mask) (target)->status = (unsigned short) (target->status & (~mask))
/* Call object hook */
#define Call_Hook( object, handler ) \
if ( (object) != 0 && ((object)->handler) != (void *) 0 )\
{\
- (object)->status |= _IN_DRIVER;\
+ SetStatus(object, _IN_DRIVER);\
(object)->handler(object);\
- (object)->status &= ~_IN_DRIVER;\
+ ClrStatus(object, _IN_DRIVER);\
}
#endif /* MF_COMMON_H_incl */