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early-access version 1742

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pineappleEA
2021-06-02 08:18:58 +02:00
parent 7cd2d717db
commit 53394e130f
3 changed files with 26 additions and 26 deletions
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25
src/core/hle/result.h
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@@ -358,3 +358,28 @@ ResultVal<std::remove_reference_t<Arg>> MakeResult(Arg&& arg) {
return CONCAT2(check_result_L, __LINE__); \
} \
} while (false)
#define R_SUCCEEDED(res) (res.IsSuccess())
/// Evaluates a boolean expression, and succeeds if that expression is true.
#define R_SUCCEED_IF(expr) R_UNLESS(!(expr), RESULT_SUCCESS)
/// Evaluates a boolean expression, and returns a result unless that expression is true.
#define R_UNLESS(expr, res) \
{ \
if (!(expr)) { \
if (res.IsError()) { \
LOG_ERROR(Kernel, "Failed with result: {}", res.raw); \
} \
return res; \
} \
}
/// 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; \
} \
}