mirror of
https://github.com/wpilibsuite/allwpilib
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61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
// Copyright (c) FIRST and other WPILib contributors.
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// Open Source Software; you can modify and/or share it under the terms of
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// the WPILib BSD license file in the root directory of this project.
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#include <fmt/format.h>
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#include "wpi/hal/Errors.h"
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#include "wpi/hal/HALBase.h"
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#include "wpi/util/SmallString.hpp"
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namespace {
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struct LastErrorStorage {
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int32_t status;
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wpi::util::SmallString<512> message;
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};
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} // namespace
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static LastErrorStorage& GetThreadLastError() {
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thread_local LastErrorStorage lastError;
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return lastError;
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}
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namespace wpi::hal {
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void SetLastError(int32_t* status, std::string_view value) {
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LastErrorStorage& lastError = GetThreadLastError();
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lastError.message = value;
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lastError.status = *status;
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*status = HAL_USE_LAST_ERROR;
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}
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void SetLastErrorIndexOutOfRange(int32_t* status, std::string_view message,
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int32_t minimum, int32_t maximum,
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int32_t requested) {
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SetLastError(
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status,
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fmt::format("{}\n Status: {}\n Minimum: {} Maximum: {} Requested: {}",
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message, *status, minimum, maximum, requested));
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}
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void SetLastErrorPreviouslyAllocated(int32_t* status, std::string_view message,
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int32_t channel,
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std::string_view previousAllocation) {
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wpi::hal::SetLastError(
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status, fmt::format("{} {} previously allocated.\n"
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"Location of the previous allocation:\n{}\n"
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"Location of the current allocation:",
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message, channel, previousAllocation));
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}
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} // namespace wpi::hal
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extern "C" {
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const char* HAL_GetLastError(int32_t* status) {
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if (*status == HAL_USE_LAST_ERROR) {
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LastErrorStorage& lastError = GetThreadLastError();
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*status = lastError.status;
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return lastError.message.c_str();
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}
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return HAL_GetErrorMessage(*status);
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}
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} // extern "C"
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