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authorMorph <39850852+Morph1984@users.noreply.github.com>2022-06-29 01:59:33 +0200
committerGitHub <noreply@github.com>2022-06-29 01:59:33 +0200
commit01bc0c84f021ad389309aeb23bdb063070aeb2fe (patch)
tree720dc203d1eeb85e47c6f9b0d57cd00ec8a69038 /src/core/hle/result.h
parentMerge pull request #8504 from comex/mesosphere-current-process (diff)
parentvideo_core: Replace VKUpdateDescriptorQueue with UpdateDescriptorQueue (diff)
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Diffstat (limited to 'src/core/hle/result.h')
-rw-r--r--src/core/hle/result.h44
1 files changed, 22 insertions, 22 deletions
diff --git a/src/core/hle/result.h b/src/core/hle/result.h
index 569dd9f38..aa9e5b89d 100644
--- a/src/core/hle/result.h
+++ b/src/core/hle/result.h
@@ -112,15 +112,15 @@ enum class ErrorModule : u32 {
};
/// Encapsulates a Horizon OS error code, allowing it to be separated into its constituent fields.
-union ResultCode {
+union Result {
u32 raw;
BitField<0, 9, ErrorModule> module;
BitField<9, 13, u32> description;
- constexpr explicit ResultCode(u32 raw_) : raw(raw_) {}
+ constexpr explicit Result(u32 raw_) : raw(raw_) {}
- constexpr ResultCode(ErrorModule module_, u32 description_)
+ constexpr Result(ErrorModule module_, u32 description_)
: raw(module.FormatValue(module_) | description.FormatValue(description_)) {}
[[nodiscard]] constexpr bool IsSuccess() const {
@@ -132,18 +132,18 @@ union ResultCode {
}
};
-[[nodiscard]] constexpr bool operator==(const ResultCode& a, const ResultCode& b) {
+[[nodiscard]] constexpr bool operator==(const Result& a, const Result& b) {
return a.raw == b.raw;
}
-[[nodiscard]] constexpr bool operator!=(const ResultCode& a, const ResultCode& b) {
+[[nodiscard]] constexpr bool operator!=(const Result& a, const Result& b) {
return !operator==(a, b);
}
// Convenience functions for creating some common kinds of errors:
-/// The default success `ResultCode`.
-constexpr ResultCode ResultSuccess(0);
+/// The default success `Result`.
+constexpr Result ResultSuccess(0);
/**
* Placeholder result code used for unknown error codes.
@@ -151,24 +151,24 @@ constexpr ResultCode ResultSuccess(0);
* @note This should only be used when a particular error code
* is not known yet.
*/
-constexpr ResultCode ResultUnknown(UINT32_MAX);
+constexpr Result ResultUnknown(UINT32_MAX);
/**
* A ResultRange defines an inclusive range of error descriptions within an error module.
- * This can be used to check whether the description of a given ResultCode falls within the range.
- * The conversion function returns a ResultCode with its description set to description_start.
+ * This can be used to check whether the description of a given Result falls within the range.
+ * The conversion function returns a Result with its description set to description_start.
*
* An example of how it could be used:
* \code
* constexpr ResultRange ResultCommonError{ErrorModule::Common, 0, 9999};
*
- * ResultCode Example(int value) {
- * const ResultCode result = OtherExample(value);
+ * Result Example(int value) {
+ * const Result result = OtherExample(value);
*
* // This will only evaluate to true if result.module is ErrorModule::Common and
* // result.description is in between 0 and 9999 inclusive.
* if (ResultCommonError.Includes(result)) {
- * // This returns ResultCode{ErrorModule::Common, 0};
+ * // This returns Result{ErrorModule::Common, 0};
* return ResultCommonError;
* }
*
@@ -181,22 +181,22 @@ public:
consteval ResultRange(ErrorModule module, u32 description_start, u32 description_end_)
: code{module, description_start}, description_end{description_end_} {}
- [[nodiscard]] constexpr operator ResultCode() const {
+ [[nodiscard]] constexpr operator Result() const {
return code;
}
- [[nodiscard]] constexpr bool Includes(ResultCode other) const {
+ [[nodiscard]] constexpr bool Includes(Result other) const {
return code.module == other.module && code.description <= other.description &&
other.description <= description_end;
}
private:
- ResultCode code;
+ Result code;
u32 description_end;
};
/**
- * This is an optional value type. It holds a `ResultCode` and, if that code is ResultSuccess, it
+ * This is an optional value type. It holds a `Result` and, if that code is ResultSuccess, it
* also holds a result of type `T`. If the code is an error code (not ResultSuccess), then trying
* to access the inner value with operator* is undefined behavior and will assert with Unwrap().
* Users of this class must be cognizant to check the status of the ResultVal with operator bool(),
@@ -207,7 +207,7 @@ private:
* ResultVal<int> Frobnicate(float strength) {
* if (strength < 0.f || strength > 1.0f) {
* // Can't frobnicate too weakly or too strongly
- * return ResultCode{ErrorModule::Common, 1};
+ * return Result{ErrorModule::Common, 1};
* } else {
* // Frobnicated! Give caller a cookie
* return 42;
@@ -230,7 +230,7 @@ class ResultVal {
public:
constexpr ResultVal() : expected{} {}
- constexpr ResultVal(ResultCode code) : expected{Common::Unexpected(code)} {}
+ constexpr ResultVal(Result code) : expected{Common::Unexpected(code)} {}
constexpr ResultVal(ResultRange range) : expected{Common::Unexpected(range)} {}
@@ -252,7 +252,7 @@ public:
return expected.has_value();
}
- [[nodiscard]] constexpr ResultCode Code() const {
+ [[nodiscard]] constexpr Result Code() const {
return expected.has_value() ? ResultSuccess : expected.error();
}
@@ -320,7 +320,7 @@ public:
private:
// TODO (Morph): Replace this with C++23 std::expected.
- Common::Expected<T, ResultCode> expected;
+ Common::Expected<T, Result> expected;
};
/**
@@ -337,7 +337,7 @@ private:
target = std::move(*CONCAT2(check_result_L, __LINE__))
/**
- * Analogous to CASCADE_RESULT, but for a bare ResultCode. The code will be propagated if
+ * Analogous to CASCADE_RESULT, but for a bare Result. The code will be propagated if
* non-success, or discarded otherwise.
*/
#define CASCADE_CODE(source) \