| // Copyright (c) 2015-2016 The Khronos Group Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "source/diagnostic.h" |
| |
| #include <cassert> |
| #include <cstring> |
| #include <iostream> |
| #include <sstream> |
| #include <utility> |
| |
| #include "source/table.h" |
| |
| // Diagnostic API |
| |
| spv_diagnostic spvDiagnosticCreate(const spv_position position, |
| const char* message) { |
| spv_diagnostic diagnostic = new spv_diagnostic_t; |
| if (!diagnostic) return nullptr; |
| size_t length = strlen(message) + 1; |
| diagnostic->error = new char[length]; |
| if (!diagnostic->error) { |
| delete diagnostic; |
| return nullptr; |
| } |
| diagnostic->position = *position; |
| diagnostic->isTextSource = false; |
| memset(diagnostic->error, 0, length); |
| strcpy(diagnostic->error, message); |
| return diagnostic; |
| } |
| |
| void spvDiagnosticDestroy(spv_diagnostic diagnostic) { |
| if (!diagnostic) return; |
| delete[] diagnostic->error; |
| delete diagnostic; |
| } |
| |
| spv_result_t spvDiagnosticPrint(const spv_diagnostic diagnostic) { |
| if (!diagnostic) return SPV_ERROR_INVALID_DIAGNOSTIC; |
| |
| if (diagnostic->isTextSource) { |
| // NOTE: This is a text position |
| // NOTE: add 1 to the line as editors start at line 1, we are counting new |
| // line characters to start at line 0 |
| std::cerr << "error: " << diagnostic->position.line + 1 << ": " |
| << diagnostic->position.column + 1 << ": " << diagnostic->error |
| << "\n"; |
| return SPV_SUCCESS; |
| } |
| |
| // NOTE: Assume this is a binary position |
| std::cerr << "error: "; |
| if (diagnostic->position.index > 0) |
| std::cerr << diagnostic->position.index << ": "; |
| std::cerr << diagnostic->error << "\n"; |
| return SPV_SUCCESS; |
| } |
| |
| namespace spvtools { |
| |
| DiagnosticStream::DiagnosticStream(DiagnosticStream&& other) |
| : stream_(), |
| position_(other.position_), |
| consumer_(other.consumer_), |
| disassembled_instruction_(std::move(other.disassembled_instruction_)), |
| error_(other.error_) { |
| // Prevent the other object from emitting output during destruction. |
| other.error_ = SPV_FAILED_MATCH; |
| // Some platforms are missing support for std::ostringstream functionality, |
| // including: move constructor, swap method. Either would have been a |
| // better choice than copying the string. |
| stream_ << other.stream_.str(); |
| } |
| |
| DiagnosticStream::~DiagnosticStream() { |
| if (error_ != SPV_FAILED_MATCH && consumer_ != nullptr) { |
| auto level = SPV_MSG_ERROR; |
| switch (error_) { |
| case SPV_SUCCESS: |
| case SPV_REQUESTED_TERMINATION: // Essentially success. |
| level = SPV_MSG_INFO; |
| break; |
| case SPV_WARNING: |
| level = SPV_MSG_WARNING; |
| break; |
| case SPV_UNSUPPORTED: |
| case SPV_ERROR_INTERNAL: |
| case SPV_ERROR_INVALID_TABLE: |
| level = SPV_MSG_INTERNAL_ERROR; |
| break; |
| case SPV_ERROR_OUT_OF_MEMORY: |
| level = SPV_MSG_FATAL; |
| break; |
| default: |
| break; |
| } |
| if (disassembled_instruction_.size() > 0) |
| stream_ << std::endl << " " << disassembled_instruction_ << std::endl; |
| |
| consumer_(level, "input", position_, stream_.str().c_str()); |
| } |
| } |
| |
| void UseDiagnosticAsMessageConsumer(spv_context context, |
| spv_diagnostic* diagnostic) { |
| assert(diagnostic && *diagnostic == nullptr); |
| |
| auto create_diagnostic = [diagnostic](spv_message_level_t, const char*, |
| const spv_position_t& position, |
| const char* message) { |
| auto p = position; |
| spvDiagnosticDestroy(*diagnostic); // Avoid memory leak. |
| *diagnostic = spvDiagnosticCreate(&p, message); |
| }; |
| SetContextMessageConsumer(context, std::move(create_diagnostic)); |
| } |
| |
| std::string spvResultToString(spv_result_t res) { |
| std::string out; |
| switch (res) { |
| case SPV_SUCCESS: |
| out = "SPV_SUCCESS"; |
| break; |
| case SPV_UNSUPPORTED: |
| out = "SPV_UNSUPPORTED"; |
| break; |
| case SPV_END_OF_STREAM: |
| out = "SPV_END_OF_STREAM"; |
| break; |
| case SPV_WARNING: |
| out = "SPV_WARNING"; |
| break; |
| case SPV_FAILED_MATCH: |
| out = "SPV_FAILED_MATCH"; |
| break; |
| case SPV_REQUESTED_TERMINATION: |
| out = "SPV_REQUESTED_TERMINATION"; |
| break; |
| case SPV_ERROR_INTERNAL: |
| out = "SPV_ERROR_INTERNAL"; |
| break; |
| case SPV_ERROR_OUT_OF_MEMORY: |
| out = "SPV_ERROR_OUT_OF_MEMORY"; |
| break; |
| case SPV_ERROR_INVALID_POINTER: |
| out = "SPV_ERROR_INVALID_POINTER"; |
| break; |
| case SPV_ERROR_INVALID_BINARY: |
| out = "SPV_ERROR_INVALID_BINARY"; |
| break; |
| case SPV_ERROR_INVALID_TEXT: |
| out = "SPV_ERROR_INVALID_TEXT"; |
| break; |
| case SPV_ERROR_INVALID_TABLE: |
| out = "SPV_ERROR_INVALID_TABLE"; |
| break; |
| case SPV_ERROR_INVALID_VALUE: |
| out = "SPV_ERROR_INVALID_VALUE"; |
| break; |
| case SPV_ERROR_INVALID_DIAGNOSTIC: |
| out = "SPV_ERROR_INVALID_DIAGNOSTIC"; |
| break; |
| case SPV_ERROR_INVALID_LOOKUP: |
| out = "SPV_ERROR_INVALID_LOOKUP"; |
| break; |
| case SPV_ERROR_INVALID_ID: |
| out = "SPV_ERROR_INVALID_ID"; |
| break; |
| case SPV_ERROR_INVALID_CFG: |
| out = "SPV_ERROR_INVALID_CFG"; |
| break; |
| case SPV_ERROR_INVALID_LAYOUT: |
| out = "SPV_ERROR_INVALID_LAYOUT"; |
| break; |
| default: |
| out = "Unknown Error"; |
| } |
| return out; |
| } |
| |
| } // namespace spvtools |