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