+2007-06-22 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * include/_mingw.h (__MINGW_NOTHROW): Define.
+
2007-06-18 Danny Smith <dannysmith@users.sourceforge.net>
* include/stdio.h (vsnprintf): Remove inline definition.
#ifndef __MINGW_H
#define __MINGW_H
+#if __GNUC__ >= 3
+#pragma GCC system_header
+#endif
/* These are defined by the user (or the compiler)
to specify how identifiers are imported from a DLL.
# define _CRTIMP
# endif
# endif /* __declspec */
-# ifndef __cdecl
-# define __cdecl __attribute__ ((__cdecl__))
+
+/*
+ The next two defines can cause problems if user code adds the __cdecl attribute
+ like so:
+ void __attribute__ ((__cdecl)) foo(void);
+*/
+# ifndef __cdecl
+# define __cdecl __attribute__ ((__cdecl__))
# endif
# ifndef __stdcall
# define __stdcall __attribute__ ((__stdcall__))
#else
#define __MINGW_ATTRIB_DEPRECATED
#endif /* GNUC >= 3.1 */
+
+#if __MINGW_GNUC_PREREQ (3, 3)
+#define __MINGW_NOTHROW __attribute__ ((__nothrow__))
+#else
+#define __MINGW_NOTHROW
+#endif /* GNUC >= 3.3 */
+
+
+/* TODO: Mark (almost) all CRT functions as __MINGW_NOTHROW. This will
+allow GCC to optimize away some EH unwind code, at least in DW2 case. */
#ifndef __MSVCRT_VERSION__
/* High byte is the major version, low byte is the minor. */