void GamelogTestRevision();

void GamelogTestMode();

bool GamelogGRFBugReverse(uint32 grfid, uint16 internal_id);

void ReleaseDisastersTargetingIndustry(IndustryID);

#define FOR_ALL_INDUSTRIES_FROM(var, start) FOR_ALL_ITEMS_FROM(Industry, industry_index, var, start)

#define FOR_ALL_INDUSTRIES(var) FOR_ALL_INDUSTRIES_FROM(var, 0)

void NetworkDisconnect(bool blocking = false);

void NetworkGameLoop();

void NetworkUDPGameLoop();

void ParseConnectionString(const char **company, const char **port, char *connection_string);

void NetworkStartDebugLog(NetworkAddress address);

void NetworkPopulateCompanyStats(NetworkCompanyStats *stats);

void NetworkTextMessage(NetworkAction action, ConsoleColour colour, bool self_send, const char *name, const char *str = "", int64 data = 0);

void NetworkGetClientName(char *clientname, size_t size, const NetworkClientSocket *cs);

uint NetworkCalculateLag(const NetworkClientSocket *cs);

NetworkClientSocket *NetworkFindClientStateFromClientID(ClientID client_id);

StringID GetNetworkErrorMsg(NetworkErrorCode err);

bool NetworkFindName(char new_name[NETWORK_CLIENT_NAME_LENGTH]);

bool HasStationInUse(StationID station, bool include_company, CompanyID company);

void DeleteOilRig(TileIndex t);

/* Check if a rail station tile is traversable. */

Pair SetupSubsidyDecodeParam(const struct Subsidy *s, bool mode);

void DeleteSubsidyWith(SourceType type, SourceID index);

bool CheckSubsidised(CargoID cargo_type, CompanyID company, SourceType src_type, SourceID src, const Station *st);

void RebuildSubsidisedSourceAndDestinationCache();

void DeleteSubsidy(struct Subsidy *s);