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Implements Better Error Messages from the HAL (#172)

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* Makes the HAL provide a better error message for certain things.

* Makes Java error messages better

* Updates C++ errors.

* Moves handles header folder to HAL directory
This commit is contained in:
Thad House
2016-07-13 20:29:28 -07:00
committed by Peter Johnson
parent 05c00430b3
commit d2aa168f66
51 changed files with 175 additions and 70 deletions
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38
wpilibc/shared/src/ErrorBase.cpp
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@@ -119,6 +119,44 @@ void ErrorBase::SetError(Error::Code code, llvm::StringRef contextMessage,
}
}
/**
* @brief Set the current error information associated with this sensor.
* Range versions use for initialization code.
*
* @param code The error code
* @param minRange The minimum allowed allocation range
* @param maxRange The maximum allowed allocation range
* @param requestedValue The requested value to allocate
* @param contextMessage A custom message from the code that set the error.
* @param filename Filename of the error source
* @param function Function of the error source
* @param lineNumber Line number of the error source
*/
void ErrorBase::SetErrorRange(Error::Code code, int32_t minRange,
int32_t maxRange, int32_t requestedValue,
llvm::StringRef contextMessage,
llvm::StringRef filename,
llvm::StringRef function,
uint32_t lineNumber) const {
// If there was an error
if (code != 0) {
size_t size = contextMessage.size() + 100;
char* buf = new char[size];
snprintf(buf, size,
"%s, Minimum Value: %d, Maximum Value: %d, Requested Value: %d",
contextMessage.data(), minRange, maxRange, requestedValue);
// Set the current error information for this object.
m_error.Set(code, buf, filename, function, lineNumber, this);
delete[] buf;
// Update the global error if there is not one already set.
std::lock_guard<priority_mutex> mutex(_globalErrorMutex);
if (_globalError.GetCode() == 0) {
_globalError.Clone(m_error);
}
}
}
/**
* @brief Set the current error information associated with this sensor.
*