fd.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Enumerations
enum class	IoDirection { Read , Write }
	distinguishes reading/importing I/O operations from their writing/exporting counterparts More...

Functions
void	fd_close (int fd)
void	fd_open (int fd, unsigned int type, const char *)
void	fd_note (int fd, const char *)
void	fd_bytes (int fd, int len, IoDirection)
void	fdDumpOpen (void)
int	fdUsageHigh (void)
void	fdAdjustReserved (void)
int	default_read_method (int, char *, int)
int	default_write_method (int, const char *, int)

Enumeration Type Documentation

IoDirection

enum class IoDirection

strong

Enumerator
Read
Write

Definition at line 15 of file fd.h.

Function Documentation

default_read_method()

int default_read_method	(	int	fd,
		char *	buf,
		int	len
	)

Definition at line 124 of file fd.cc.

References xread().

Referenced by Ssl::Bio::read(), and fde::useDefaultIo().

default_write_method()

int default_write_method	(	int	fd,
		const char *	buf,
		int	len
	)

Definition at line 130 of file fd.cc.

References xwrite().

Referenced by fde::useDefaultIo(), and Ssl::Bio::write().

fd_bytes()

void fd_bytes	(	int	fd,
		int	len,
		IoDirection	direction
	)

Definition at line 221 of file fd.cc.

References fde::bytes_read, fde::bytes_written, fd_table, Read, and Write.

Referenced by diskerRead(), diskerWriteAttempts(), diskHandleRead(), diskHandleWrite(), idnsRead(), idnsSendQuery(), logfile_mod_udp_write(), logfileWriteWrapper(), Ftp::Client::readControlReply(), Comm::ReadNow(), Client::sentRequestBody(), Ftp::Client::writeCommandCallback(), and HttpStateData::wroteLast().

fd_close()

void fd_close

(

int

fd

)

Definition at line 21 of file minimal.cc.

References assert, fde::clear(), debugs, fde::desc, FD_FILE, fd_table, fdUpdateBiggest(), fde::flags, Number_FD, fde::_fde_flags::open, fde::read_handler, Comm::ResetSelect(), fde::type, and fde::write_handler.

Referenced by comm_close_complete(), DiskThreadsDiskFile::doClose(), fd_open(), file_close(), CommIO::NotifyIOClose(), and DebugFile::reset().

fd_note()

void fd_note	(	int	fd,
		const char *	s
	)

Definition at line 211 of file fd.cc.

References fde::desc, FD_DESC_SZ, fd_table, and xstrncpy().

Referenced by Ftp::Server::AcceptCtrlConnection(), Ftp::Server::acceptDataConnection(), ConnStateData::afterClientRead(), ClientRequestContext::clientRedirectDone(), Ftp::Server::connectedForData(), CreateSession(), FwdState::dispatch(), Server::doClientRead(), httpAccept(), httpsAccept(), icpIncomingConnectionOpened(), icpOpenPorts(), DiskdIOStrategy::init(), ipc_thread_1(), IcmpSquid::Open(), Helper::Client::openSessions(), statefulhelper::openSessions(), ConnStateData::parseTlsHandshake(), ConnStateData::pinConnection(), PconnPool::push(), ConnStateData::readNextRequest(), unlinkdInit(), and Http::Tunneler::writeRequest().

fd_open()

void fd_open	(	int	fd,
		unsigned int	type,
		const char *	description
	)

Definition at line 15 of file minimal.cc.

References assert, DBG_IMPORTANT, debugs, fde::epoll_state, fatalf(), fd_close(), FD_FILE, FD_LOG, FD_PIPE, FD_SOCKET, fd_table, fde::flags, fde::_fde_flags::open, fde::setIo(), and fde::type.

Referenced by Comm::TcpAcceptor::acceptInto(), comm_init_opened(), comm_open_uds(), ConfigureDebugging(), file_open(), CommIO::Initialize(), ipc_thread_1(), ipcCreate(), DiskThreadsDiskFile::openDone(), DebugFile::reset(), and Comm::SelectLoopInit().

fdAdjustReserved()

void fdAdjustReserved

(

void

)

Definition at line 283 of file fd.cc.

References DBG_CRITICAL, debugs, fatalf(), last, min(), Number_FD, RESERVED_FD, squid_curtime, and Squid_MaxFD.

Referenced by comm_open_uds(), and comm_openex().

fdDumpOpen()

void fdDumpOpen

(

void

)

Definition at line 239 of file fd.cc.

References fde::bytes_read, fde::bytes_written, debugs, DebugStream(), fde::desc, fd_table, fde::flags, Important, fde::_fde_flags::open, and Squid_MaxFD.

Referenced by SquidShutdown().

fdUsageHigh()

int fdUsageHigh

(

void

)

Definition at line 268 of file fd.cc.

References fdNFree(), Number_FD, and RESERVED_FD.

Referenced by clientReplyContext::buildReplyHeader(), PeerPoolMgr::openNewConnection(), and PconnPool::push().