ipc.cc File Reference

#include "squid.h"
#include "comm/Connection.h"
#include "compat/pipe.h"
#include "compat/socket.h"
#include "compat/unistd.h"
#include "fd.h"
#include "fde.h"
#include "globals.h"
#include "ip/Address.h"
#include "ipc/Kid.h"
#include "rfc1738.h"
#include "SquidConfig.h"
#include "SquidIpc.h"
#include "tools.h"
#include <chrono>
#include <thread>
#include <cstdlib>

Include dependency graph for ipc.cc:

Go to the source code of this file.

Macros
#define	HELLO_BUF_SZ   32
#define	IPC_CHECK_FAIL(f, d, c)

Functions
static int	ipcCloseAllFD (int prfd, int pwfd, int crfd, int cwfd)
static void	PutEnvironment ()
pid_t	ipcCreate (int type, const char *prog, const char *const args[], const char *name, Ip::Address &local_addr, int *rfd, int *wfd, void **hIpc)

Variables
static const char *	hello_string = "hi there\n"
static char	hello_buf [HELLO_BUF_SZ]

Macro Definition Documentation

HELLO_BUF_SZ

#define HELLO_BUF_SZ   32

Definition at line 32 of file ipc.cc.

IPC_CHECK_FAIL

#define IPC_CHECK_FAIL	(		f,
			d,
			c
	)

Value:

    if ((f) < 0) { \
        debugs(54, DBG_CRITICAL, "ERROR: Failed to create helper " d " FD: " << c); \
        return ipcCloseAllFD(prfd, pwfd, crfd, cwfd); \
    } else void(0)

Function Documentation

ipcCloseAllFD()

static int ipcCloseAllFD ( int  prfd, int  pwfd, int  crfd, int  cwfd  )

static

Definition at line 37 of file ipc.cc.

References comm_close.

Referenced by ipcCreate().

ipcCreate()

pid_t ipcCreate	(	int	type,
		const char *	prog,
		const char *const	args[],
		const char *	name,
		Ip::Address &	local_addr,
		int *	rfd,
		int *	wfd,
		void **	hIpc
	)

Definition at line 63 of file ipc.cc.

References assert, comm_close, comm_connect_addr(), Comm::COMM_ERROR, COMM_NOCLOEXEC, comm_open(), comm_open_listener(), comm_udp_recv(), comm_udp_send(), commSetNonBlocking(), commUnsetFdTimeout(), Config, DBG_CRITICAL, DBG_IMPORTANT, debugs, DebugStream(), Debug::Extra(), fd_open(), FD_PIPE, fd_table, Ip::Address::FreeAddr(), hello_buf, hello_string, hIpc, Ip::Address::InitAddr(), IPC_CHECK_FAIL, IPC_FIFO, IPC_NONE, IPC_TCP_SOCKET, IPC_UDP_SOCKET, IPC_UNIX_DGRAM, IPC_UNIX_STREAM, ipcCloseAllFD(), logsFlush(), no_suid(), opt_no_daemon, pid, pkHelper, PutEnvironment(), ResyncDebugLog(), rfc1738_escape, SquidConfig::sleep_after_fork, SQUID_MAXFD, TheProcessKind, xaccept(), xclose(), xgetsockname(), xlisten(), xread(), xsetsockopt(), xstrerr(), and xwrite().

Referenced by DiskdIOStrategy::init(), logfile_mod_daemon_open(), IcmpSquid::Open(), Helper::Client::openSessions(), statefulhelper::openSessions(), and unlinkdInit().

PutEnvironment()

static void PutEnvironment ( )

static

Definition at line 57 of file ipc.cc.

References Debug::debugOptions.

Referenced by ipcCreate().

Variable Documentation

hello_buf

char hello_buf[HELLO_BUF_SZ]

static

Definition at line 34 of file ipc.cc.

Referenced by ipcCreate().

hello_string

const char* hello_string = "hi there\n"

static

Definition at line 30 of file ipc.cc.

Referenced by ipcCreate().