#include "squid.h"#include "anyp/PortCfg.h"#include "comm/Connection.h"#include "comm/Loops.h"#include "fde.h"#include "ICP.h"#include "mgr/Registration.h"#include "SquidTime.h"#include "StatCounters.h"#include "StatHist.h"#include "Store.h"#include <cerrno>
Go to the source code of this file.
Macros | |
| #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) |
| #define | MAX_INCOMING_INTEGER 256 |
| #define | INCOMING_FACTOR 5 |
| #define | MAX_INCOMING_INTERVAL (MAX_INCOMING_INTEGER << INCOMING_FACTOR) |
| #define | commCheckUdpIncoming (++udp_io_events > (incoming_udp_interval>> INCOMING_FACTOR)) |
| #define | commCheckDnsIncoming (++dns_io_events > (incoming_dns_interval>> INCOMING_FACTOR)) |
| #define | commCheckTcpIncoming (++tcp_io_events > (incoming_tcp_interval>> INCOMING_FACTOR)) |
| #define | DEBUG_FDBITS 0 |
Functions | |
| static int | examine_select (fd_set *, fd_set *) |
| static int | fdIsTcpListener (int fd) |
| static int | fdIsUdpListener (int fd) |
| static int | fdIsDns (int fd) |
| static int | comm_check_incoming_select_handlers (int nfds, int *fds) |
| static void | comm_select_dns_incoming (void) |
| static void | commUpdateReadBits (int fd, PF *handler) |
| static void | commUpdateWriteBits (int fd, PF *handler) |
| static void | comm_select_udp_incoming (void) |
| static void | comm_select_tcp_incoming (void) |
| static void | commIncomingStats (StoreEntry *sentry) |
Variables | |
| static int | MAX_POLL_TIME = 1000 |
| static OBJH | commIncomingStats |
| static struct timeval | zero_tv |
| static fd_set | global_readfds |
| static fd_set | global_writefds |
| static int | nreadfds |
| static int | nwritefds |
| static int | udp_io_events = 0 |
| static int | dns_io_events = 0 |
| static int | tcp_io_events = 0 |
| static int | incoming_udp_interval = 16 << INCOMING_FACTOR |
| static int | incoming_dns_interval = 16 << INCOMING_FACTOR |
| static int | incoming_tcp_interval = 16 << INCOMING_FACTOR |
Macro Definition Documentation
◆ commCheckDnsIncoming
| #define commCheckDnsIncoming (++dns_io_events > (incoming_dns_interval>> INCOMING_FACTOR)) |
Definition at line 113 of file ModSelectWin32.cc.
◆ commCheckTcpIncoming
| #define commCheckTcpIncoming (++tcp_io_events > (incoming_tcp_interval>> INCOMING_FACTOR)) |
Definition at line 114 of file ModSelectWin32.cc.
◆ commCheckUdpIncoming
| #define commCheckUdpIncoming (++udp_io_events > (incoming_udp_interval>> INCOMING_FACTOR)) |
Definition at line 112 of file ModSelectWin32.cc.
◆ DEBUG_FDBITS
| #define DEBUG_FDBITS 0 |
Definition at line 314 of file ModSelectWin32.cc.
◆ FD_MASK_BITS
| #define FD_MASK_BITS (FD_MASK_BYTES*NBBY) |
Definition at line 36 of file ModSelectWin32.cc.
◆ FD_MASK_BYTES
| #define FD_MASK_BYTES sizeof(fd_mask) |
Definition at line 35 of file ModSelectWin32.cc.
◆ howmany
| #define howmany | ( | x, | |
| y | |||
| ) | (((x)+((y)-1))/(y)) |
Definition at line 30 of file ModSelectWin32.cc.
◆ INCOMING_FACTOR
| #define INCOMING_FACTOR 5 |
Definition at line 104 of file ModSelectWin32.cc.
◆ MAX_INCOMING_INTEGER
| #define MAX_INCOMING_INTEGER 256 |
Definition at line 103 of file ModSelectWin32.cc.
◆ MAX_INCOMING_INTERVAL
| #define MAX_INCOMING_INTERVAL (MAX_INCOMING_INTEGER << INCOMING_FACTOR) |
Definition at line 105 of file ModSelectWin32.cc.
◆ NBBY
| #define NBBY 8 |
Definition at line 33 of file ModSelectWin32.cc.
Function Documentation
◆ comm_check_incoming_select_handlers()
Definition at line 178 of file ModSelectWin32.cc.
References commUpdateReadBits(), commUpdateWriteBits(), DBG_IMPORTANT, debugs, fd_table, getCurrentTime(), incoming_sockets_accepted, maxfd, nfds, NULL, StatCounters::selects, statCounter, StatCounters::syscalls, and zero_tv.
Referenced by comm_select_dns_incoming(), comm_select_tcp_incoming(), and comm_select_udp_incoming().
◆ comm_select_dns_incoming()
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static |
Definition at line 625 of file ModSelectWin32.cc.
References comm_check_incoming_select_handlers(), StatCounters::comm_dns_incoming, SquidConfig::comm_incoming, Config, StatHist::count(), SquidConfig::dns, dns_io_events, DnsSocketA, DnsSocketB, incoming_dns_interval, INCOMING_DNS_MAX, MAX_INCOMING_INTERVAL, nfds, and statCounter.
◆ comm_select_tcp_incoming()
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static |
Definition at line 283 of file ModSelectWin32.cc.
References comm_check_incoming_select_handlers(), SquidConfig::comm_incoming, StatCounters::comm_tcp_incoming, Config, StatHist::count(), HttpPortList, incoming_tcp_interval, INCOMING_TCP_MAX, Comm::IsConnOpen(), MAX_INCOMING_INTERVAL, MAXTCPLISTENPORTS, nfds, NULL, statCounter, SquidConfig::tcp, and tcp_io_events.
◆ comm_select_udp_incoming()
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static |
Definition at line 246 of file ModSelectWin32.cc.
References comm_check_incoming_select_handlers(), SquidConfig::comm_incoming, StatCounters::comm_udp_incoming, Config, StatHist::count(), icpIncomingConn, icpOutgoingConn, incoming_udp_interval, INCOMING_UDP_MAX, Comm::IsConnOpen(), MAX_INCOMING_INTERVAL, nfds, statCounter, SquidConfig::udp, and udp_io_events.
◆ commIncomingStats()
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static |
Definition at line 751 of file ModSelectWin32.cc.
References StatCounters::comm_dns_incoming, StatCounters::comm_tcp_incoming, StatCounters::comm_udp_incoming, StatHist::dump(), incoming_dns_interval, INCOMING_FACTOR, incoming_tcp_interval, incoming_udp_interval, statCounter, statHistIntDumper, and storeAppendPrintf().
◆ commUpdateReadBits()
Definition at line 770 of file ModSelectWin32.cc.
References global_readfds, handler, and nreadfds.
Referenced by comm_check_incoming_select_handlers().
◆ commUpdateWriteBits()
Definition at line 782 of file ModSelectWin32.cc.
References global_writefds, handler, and nwritefds.
Referenced by comm_check_incoming_select_handlers().
◆ examine_select()
|
static |
Definition at line 689 of file ModSelectWin32.cc.
References commCallCloseHandlers(), DBG_CRITICAL, debugs, F(), fd_table, fdTypeStr, NULL, sb, ScheduleCallHere, StatCounters::selects, Squid_MaxFD, statCounter, StatCounters::syscalls, and xstrerr().
◆ fdIsDns()
Definition at line 155 of file ModSelectWin32.cc.
References DnsSocketA, and DnsSocketB.
◆ fdIsTcpListener()
Definition at line 167 of file ModSelectWin32.cc.
References HttpPortList, and NULL.
◆ fdIsUdpListener()
Definition at line 143 of file ModSelectWin32.cc.
References icpIncomingConn, icpOutgoingConn, and NULL.
Variable Documentation
◆ commIncomingStats
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static |
Definition at line 43 of file ModSelectWin32.cc.
◆ dns_io_events
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static |
Definition at line 107 of file ModSelectWin32.cc.
Referenced by comm_select_dns_incoming().
◆ global_readfds
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static |
Definition at line 50 of file ModSelectWin32.cc.
Referenced by commUpdateReadBits().
◆ global_writefds
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static |
Definition at line 51 of file ModSelectWin32.cc.
Referenced by commUpdateWriteBits().
◆ incoming_dns_interval
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static |
Definition at line 110 of file ModSelectWin32.cc.
Referenced by comm_select_dns_incoming(), and commIncomingStats().
◆ incoming_tcp_interval
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static |
Definition at line 111 of file ModSelectWin32.cc.
Referenced by comm_select_tcp_incoming(), and commIncomingStats().
◆ incoming_udp_interval
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static |
Definition at line 109 of file ModSelectWin32.cc.
Referenced by comm_select_udp_incoming(), and commIncomingStats().
◆ MAX_POLL_TIME
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static |
Definition at line 27 of file ModSelectWin32.cc.
◆ nreadfds
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static |
Definition at line 52 of file ModSelectWin32.cc.
Referenced by commUpdateReadBits().
◆ nwritefds
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static |
Definition at line 53 of file ModSelectWin32.cc.
Referenced by commUpdateWriteBits().
◆ tcp_io_events
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static |
Definition at line 108 of file ModSelectWin32.cc.
Referenced by comm_select_tcp_incoming().
◆ udp_io_events
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static |
Definition at line 106 of file ModSelectWin32.cc.
Referenced by comm_select_udp_incoming().
◆ zero_tv
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static |
Definition at line 49 of file ModSelectWin32.cc.
Referenced by comm_check_incoming_select_handlers().