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renderdoc/renderdoc/common/result.h
T
baldurk 856c838def Update copyright years to 2026 and fix copyright ranges
* In a previous update in 2021 many copyright ranges were truncated
  accidentally, and some files have been copy-pasted with wrong years. These
  dates have been fixed based on git history and original copyright messages.
2026-01-05 14:17:28 +00:00

132 lines
6.1 KiB
C

/******************************************************************************
* The MIT License (MIT)
*
* Copyright (c) 2022-2026 Baldur Karlsson
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
#pragma once
#include "api/replay/stringise.h"
#include "common/globalconfig.h"
// forward declared so we don't pull in too many headers
enum class ResultCode : uint32_t;
struct ResultDetails;
struct RDResult
{
// bit of a hack, rather than including the result code definition just assume 0 is succeeded
RDResult() : code(ResultCode(0)) {}
RDResult(ResultCode code) : code(code) {}
RDResult(ResultCode code, const rdcstr &message) : code(code), message(message) {}
RDResult(ResultCode code, const rdcliteral &message) : code(code), message(message) {}
ResultCode code;
// inflexible string is used here because on desktop it's the size of one pointer, meaning this
// struct is overall two pointers (the smallest we could make it without packing the code into the
// string pointer, or using string tables with an index). Since these results are not returned on
// any very high traffic calls, it's better to prioritise simplicity and directness over tight
// memory optimisations
rdcinflexiblestr message;
bool operator==(ResultCode result) const { return code == result; }
bool operator!=(ResultCode result) const { return code != result; }
operator ResultDetails() const;
#if ENABLED(ENABLE_UNIT_TESTS)
static bool testErrorExpected;
#endif
};
DECLARE_REFLECTION_STRUCT(RDResult);
#if ENABLED(ENABLE_UNIT_TESTS)
#define EXPECT_ERROR() RDResult::testErrorExpected = true;
#define PRINT_ERROR(...) \
if(RDResult::testErrorExpected) \
{ \
RDCLOG("Expected error: " __VA_ARGS__); \
RDResult::testErrorExpected = false; \
} \
else \
RDCERR(__VA_ARGS__);
#define DID_ERROR_HAPPEN() (RDResult::testErrorExpected == false)
#else
#define EXPECT_ERROR()
#define PRINT_ERROR RDCERR
#define DID_ERROR_HAPPEN() false
#endif
// helper macros since we often want to print the error message that gets returned.
// one helper returns immediately, the other sets a result and prints - to allow cleanup
#define RETURN_ERROR_RESULT_INTERNAL(code, msg, ...) \
do \
{ \
RDResult CONCAT(res, __LINE__)(code, StringFormat::Fmt(STRING_LITERAL(msg), __VA_ARGS__)); \
PRINT_ERROR("%s", CONCAT(res, __LINE__).message.c_str()); \
return CONCAT(res, __LINE__); \
} while(0)
#define SET_ERROR_RESULT_INTERNAL(res, code, msg, ...) \
do \
{ \
res = RDResult(code, StringFormat::Fmt(STRING_LITERAL(msg), __VA_ARGS__)); \
PRINT_ERROR("%s", res.message.c_str()); \
} while(0)
#define RETURN_WARNING_RESULT_INTERNAL(code, msg, ...) \
do \
{ \
RDResult CONCAT(res, __LINE__)(code, StringFormat::Fmt(STRING_LITERAL(msg), __VA_ARGS__)); \
RDCWARN("%s", CONCAT(res, __LINE__).message.c_str()); \
return CONCAT(res, __LINE__); \
} while(0)
#define SET_WARNING_RESULT_INTERNAL(res, code, msg, ...) \
do \
{ \
res = RDResult(code, StringFormat::Fmt(STRING_LITERAL(msg), __VA_ARGS__)); \
RDCWARN("%s", res.message.c_str()); \
} while(0)
// VS automatically elides any trailing comma if there are no arguments above. GCC/Clang are
// stricter and may fail, so we add an extra 0 since it won't get processed by the format anyway
#if ENABLED(RDOC_MSVS)
#define RETURN_ERROR_RESULT RETURN_ERROR_RESULT_INTERNAL
#define RETURN_WARNING_RESULT RETURN_WARNING_RESULT_INTERNAL
#define SET_ERROR_RESULT SET_ERROR_RESULT_INTERNAL
#define SET_WARNING_RESULT SET_WARNING_RESULT_INTERNAL
#else
#define RETURN_ERROR_RESULT(...) RETURN_ERROR_RESULT_INTERNAL(__VA_ARGS__, 0)
#define RETURN_WARNING_RESULT(...) RETURN_WARNING_RESULT_INTERNAL(__VA_ARGS__, 0)
#define SET_ERROR_RESULT(...) SET_ERROR_RESULT_INTERNAL(__VA_ARGS__, 0)
#define SET_WARNING_RESULT(...) SET_WARNING_RESULT_INTERNAL(__VA_ARGS__, 0)
#endif