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common: common_funcs: Add a few more useful macros for kernel code.

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bunnei 2021-01-15 21:52:18 -08:00
parent 4dbf3f4880
commit 2fb77adb9f
1 changed files with 11 additions and 0 deletions
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11
src/common/common_funcs.h
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@ -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) {