| 1 | /* |
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| 2 | * Copyright 2015-2021 Arm Limited |
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| 3 | * SPDX-License-Identifier: Apache-2.0 OR MIT |
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| 4 | * |
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| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 6 | * you may not use this file except in compliance with the License. |
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| 7 | * You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | |
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| 18 | /* |
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| 19 | * At your option, you may choose to accept this material under either: |
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| 20 | * 1. The Apache License, Version 2.0, found at <http://www.apache.org/licenses/LICENSE-2.0>, or |
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| 21 | * 2. The MIT License, found at <http://opensource.org/licenses/MIT>. |
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| 22 | */ |
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| 23 | |
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| 24 | #ifndef SPIRV_CROSS_ERROR_HANDLING |
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| 25 | #define SPIRV_CROSS_ERROR_HANDLING |
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| 26 | |
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| 27 | #include <stdio.h> |
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| 28 | #include <stdlib.h> |
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| 29 | #include <string> |
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| 30 | #ifndef SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS |
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| 31 | #include <stdexcept> |
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| 32 | #endif |
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| 33 | |
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| 34 | #ifdef SPIRV_CROSS_NAMESPACE_OVERRIDE |
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| 35 | #define SPIRV_CROSS_NAMESPACE SPIRV_CROSS_NAMESPACE_OVERRIDE |
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| 36 | #else |
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| 37 | #define SPIRV_CROSS_NAMESPACE spirv_cross |
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| 38 | #endif |
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| 39 | |
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| 40 | namespace SPIRV_CROSS_NAMESPACE |
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| 41 | { |
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| 42 | #ifdef SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS |
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| 43 | #if !defined(_MSC_VER) || defined(__clang__) |
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| 44 | [[noreturn]] |
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| 45 | #elif defined(_MSC_VER) |
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| 46 | __declspec(noreturn) |
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| 47 | #endif |
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| 48 | inline void |
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| 49 | report_and_abort(const std::string &msg) |
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| 50 | { |
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| 51 | #ifdef NDEBUG |
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| 52 | (void)msg; |
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| 53 | #else |
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| 54 | fprintf(stderr, "There was a compiler error: %s\n" , msg.c_str()); |
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| 55 | #endif |
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| 56 | fflush(stderr); |
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| 57 | abort(); |
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| 58 | } |
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| 59 | |
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| 60 | #define SPIRV_CROSS_THROW(x) report_and_abort(x) |
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| 61 | #else |
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| 62 | class CompilerError : public std::runtime_error |
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| 63 | { |
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| 64 | public: |
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| 65 | explicit CompilerError(const std::string &str) |
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| 66 | : std::runtime_error(str) |
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| 67 | { |
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| 68 | } |
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| 69 | |
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| 70 | explicit CompilerError(const char *str) |
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| 71 | : std::runtime_error(str) |
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| 72 | { |
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| 73 | } |
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| 74 | }; |
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| 75 | |
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| 76 | #define SPIRV_CROSS_THROW(x) throw CompilerError(x) |
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| 77 | #endif |
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| 78 | |
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| 79 | // MSVC 2013 does not have noexcept. We need this for Variant to get move constructor to work correctly |
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| 80 | // instead of copy constructor. |
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| 81 | // MSVC 2013 ignores that move constructors cannot throw in std::vector, so just don't define it. |
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| 82 | #if defined(_MSC_VER) && _MSC_VER < 1900 |
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| 83 | #define SPIRV_CROSS_NOEXCEPT |
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| 84 | #else |
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| 85 | #define SPIRV_CROSS_NOEXCEPT noexcept |
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| 86 | #endif |
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| 87 | |
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| 88 | #if __cplusplus >= 201402l |
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| 89 | #define SPIRV_CROSS_DEPRECATED(reason) [[deprecated(reason)]] |
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| 90 | #elif defined(__GNUC__) |
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| 91 | #define SPIRV_CROSS_DEPRECATED(reason) __attribute__((deprecated)) |
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| 92 | #elif defined(_MSC_VER) |
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| 93 | #define SPIRV_CROSS_DEPRECATED(reason) __declspec(deprecated(reason)) |
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| 94 | #else |
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| 95 | #define SPIRV_CROSS_DEPRECATED(reason) |
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| 96 | #endif |
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| 97 | } // namespace SPIRV_CROSS_NAMESPACE |
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| 98 | |
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| 99 | #endif |
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| 100 | |
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