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| author | bunnei <bunneidev@gmail.com> | 2021-01-15 21:52:18 -0800 |
|---|---|---|
| committer | bunnei <bunneidev@gmail.com> | 2021-01-28 21:42:25 -0800 |
| commit | 2fb77adb9f3fca7c4243ffe20df14c45d928fa96 (patch) | |
| tree | bbf57df6171310eb2d7fde2ebd219a543581e3be | |
| parent | 4dbf3f4880cac69db21cc8f18582814dc986c854 (diff) | |
common: common_funcs: Add a few more useful macros for kernel code.
| -rw-r--r-- | src/common/common_funcs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h index 75f3027fb..49c36765d 100644 --- a/src/common/common_funcs.h +++ b/src/common/common_funcs.h @@ -101,6 +101,17 @@ __declspec(dllimport) void __stdcall DebugBreak(void); } \ } +#define R_SUCCEEDED(res) (res.IsSuccess()) + +/// Evaluates an expression that returns a result, and returns the result if it would fail. +#define R_TRY(res_expr) \ + { \ + const auto _tmp_r_try_rc = (res_expr); \ + if (_tmp_r_try_rc.IsError()) { \ + return _tmp_r_try_rc; \ + } \ + } + namespace Common { [[nodiscard]] constexpr u32 MakeMagic(char a, char b, char c, char d) { |