WinRT: Add RETURN_[]_IF_FAILED_WITH_ARGS macros.

Make it possible to pass arguments to the messages by
introducing variadic macro versions of RETURN_[]_IF_FAILED.

Change-Id: Iec27adb33d9d3211fdc299f07777fcdf33f08a93
Reviewed-by: Oliver Wolff <oliver.wolff@theqtcompany.com>
bb10
Friedemann Kleint 2015-12-04 12:20:50 +01:00
parent 9744ca1085
commit df053dc642
1 changed files with 10 additions and 0 deletions

View File

@ -49,10 +49,20 @@
ret; \
}
#define RETURN_IF_FAILED_WITH_ARGS(msg, ret, ...) \
if (FAILED(hr)) { \
qErrnoWarning(hr, msg, __VA_ARGS__); \
ret; \
}
#define RETURN_HR_IF_FAILED(msg) RETURN_IF_FAILED(msg, return hr)
#define RETURN_OK_IF_FAILED(msg) RETURN_IF_FAILED(msg, return S_OK)
#define RETURN_FALSE_IF_FAILED(msg) RETURN_IF_FAILED(msg, return false)
#define RETURN_VOID_IF_FAILED(msg) RETURN_IF_FAILED(msg, return)
#define RETURN_HR_IF_FAILED_WITH_ARGS(msg, ...) RETURN_IF_FAILED_WITH_ARGS(msg, return hr, __VA_ARGS__)
#define RETURN_OK_IF_FAILED_WITH_ARGS(msg, ...) RETURN_IF_FAILED_WITH_ARGS(msg, return S_OK, __VA_ARGS__)
#define RETURN_FALSE_IF_FAILED_WITH_ARGS(msg, ...) RETURN_IF_FAILED_WITH_ARGS(msg, return false, __VA_ARGS__)
#define RETURN_VOID_IF_FAILED_WITH_ARGS(msg, ...) RETURN_IF_FAILED_WITH_ARGS(msg, return, __VA_ARGS__)
#define Q_ASSERT_SUCCEEDED(hr) \
Q_ASSERT_X(SUCCEEDED(hr), Q_FUNC_INFO, qPrintable(qt_error_string(hr)));