ModPoll.cc File Reference

#include "squid.h"
#include "anyp/PortCfg.h"
#include "comm/Connection.h"
#include "comm/Loops.h"
#include "fd.h"
#include "fde.h"
#include "globals.h"
#include "ICP.h"
#include "mgr/Registration.h"
#include "SquidConfig.h"
#include "StatCounters.h"
#include "Store.h"
#include <cerrno>

Include dependency graph for ModPoll.cc:

Go to the source code of this file.

Macros
#define	POLLRDNORM   POLLIN
#define	POLLWRNORM   POLLOUT
#define	howmany(x, y)   (((x)+((y)-1))/(y))
#define	NBBY   8
#define	FD_MASK_BYTES   sizeof(fd_mask)
#define	FD_MASK_BITS   (FD_MASK_BYTES*NBBY)

Functions
static int	fdIsTcpListen (int fd)
static int	fdIsUdpListen (int fd)
static int	fdIsDns (int fd)
static int	comm_check_incoming_poll_handlers (int nfds, int *fds)
static void	comm_poll_dns_incoming (void)
static void	comm_poll_udp_incoming (void)
static void	comm_poll_tcp_incoming (void)
static void	commPollRegisterWithCacheManager (void)
static void	commIncomingStats (StoreEntry *sentry)

Variables
static int	MAX_POLL_TIME = 1000
static OBJH	commIncomingStats

Macro Definition Documentation

FD_MASK_BITS

#define FD_MASK_BITS   (FD_MASK_BYTES*NBBY)

Definition at line 50 of file ModPoll.cc.

FD_MASK_BYTES

#define FD_MASK_BYTES   sizeof(fd_mask)

Definition at line 49 of file ModPoll.cc.

howmany

#define howmany	(		x,
			y
	)		(((x)+((y)-1))/(y))

Definition at line 44 of file ModPoll.cc.

NBBY

#define NBBY   8

Definition at line 47 of file ModPoll.cc.

POLLRDNORM

#define POLLRDNORM   POLLIN

Definition at line 34 of file ModPoll.cc.

POLLWRNORM

#define POLLWRNORM   POLLOUT

Definition at line 37 of file ModPoll.cc.

Function Documentation

comm_check_incoming_poll_handlers()

static int comm_check_incoming_poll_handlers ( int  nfds, int *  fds  )

static

Definition at line 120 of file ModPoll.cc.

References DBG_IMPORTANT, debugs, fd_table, getCurrentTime(), incoming_sockets_accepted, MAXTCPLISTENPORTS, pfds, POLLRDNORM, POLLWRNORM, StatCounters::selects, statCounter, and StatCounters::syscalls.

Referenced by comm_poll_dns_incoming(), comm_poll_tcp_incoming(), and comm_poll_udp_incoming().

comm_poll_dns_incoming()

static void comm_poll_dns_incoming ( void  )

static

Definition at line 456 of file ModPoll.cc.

References comm_check_incoming_poll_handlers(), StatCounters::comm_dns, SquidConfig::comm_incoming, Config, SquidConfig::CommIncoming::dns, DnsSocketA, DnsSocketB, Comm::Incoming::finishPolling(), Comm::Incoming::startPolling(), and statCounter.

comm_poll_tcp_incoming()

static void comm_poll_tcp_incoming ( void  )

static

Definition at line 207 of file ModPoll.cc.

References comm_check_incoming_poll_handlers(), SquidConfig::comm_incoming, StatCounters::comm_tcp, Config, Comm::Incoming::finishPolling(), HttpPortList, Comm::IsConnOpen(), MAXTCPLISTENPORTS, Comm::Incoming::startPolling(), statCounter, and SquidConfig::CommIncoming::tcp.

comm_poll_udp_incoming()

static void comm_poll_udp_incoming ( void  )

static

Definition at line 185 of file ModPoll.cc.

References comm_check_incoming_poll_handlers(), SquidConfig::comm_incoming, StatCounters::comm_udp, Config, Comm::Connection::fd, Comm::Incoming::finishPolling(), icpIncomingConn, icpOutgoingConn, Comm::IsConnOpen(), Comm::Incoming::startPolling(), statCounter, and SquidConfig::CommIncoming::udp.

commIncomingStats()

static void commIncomingStats ( StoreEntry *  sentry )

static

Definition at line 492 of file ModPoll.cc.

References StatCounters::comm_dns, StatCounters::comm_tcp, StatCounters::comm_udp, StatHist::dump(), Comm::Incoming::Factor, Comm::Incoming::history, Comm::Incoming::interval, statCounter, statHistIntDumper, and storeAppendPrintf().

commPollRegisterWithCacheManager()

static void commPollRegisterWithCacheManager ( void  )

static

Definition at line 478 of file ModPoll.cc.

References commIncomingStats, and Mgr::RegisterAction().

fdIsDns()

static int fdIsDns ( int  fd )

static

Definition at line 97 of file ModPoll.cc.

References DnsSocketA, and DnsSocketB.

fdIsTcpListen()

static int fdIsTcpListen ( int  fd )

static

Definition at line 109 of file ModPoll.cc.

References HttpPortList.

fdIsUdpListen()

static int fdIsUdpListen ( int  fd )

static

Definition at line 85 of file ModPoll.cc.

References Comm::Connection::fd, icpIncomingConn, and icpOutgoingConn.

Variable Documentation

commIncomingStats

OBJH commIncomingStats

static

Definition at line 56 of file ModPoll.cc.

Referenced by commDevPollRegisterWithCacheManager(), commEPollRegisterWithCacheManager(), and commPollRegisterWithCacheManager().

MAX_POLL_TIME

int MAX_POLL_TIME = 1000

static

Definition at line 41 of file ModPoll.cc.