/// @brief Checks whether the given string is a valid PCI address. If the string is not a valid PCI address, the call will return a failure result with an error message.
/// @param pci The string to check.
/// @return The result of the operation.
result_tcheck_pci_address(constchar*pci);
/// @brief Checks whether the given PCI address exists. If the PCI address does not exist, the call will return a failure result with an error message.
/// @param pci The PCI address to check.
/// @return The result of the operation.
result_tcheck_pci_exists(constchar*pci);
/// @brief Gets the IOMMU group of the given PCI address.
/// @param _group The integer pointer to store the resulting IOMMU group in.
/// @param pci The PCI address to get the IOMMU group of.