mirror of
https://github.com/MariaDB/server.git
synced 2025-01-18 13:02:28 +01:00
4cbe66582c
Fixed error number handling bug in mysqltest. Fixed that error number from insert delayed is reported correctly. merged new vio code with old violite code.
152 lines
4 KiB
C
152 lines
4 KiB
C
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/*
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Note that we can't have assertion on file descriptors; The reason for
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this is that during mysql shutdown, another thread can close a file
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we are working on. In this case we should just return read errors from
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the file descriptior.
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*/
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#define DONT_MAP_VIO
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#include <global.h>
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#include <mysql_com.h>
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#include <violite.h>
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#include <errno.h>
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#include <assert.h>
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#include <my_sys.h>
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#include <my_net.h>
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#include <m_string.h>
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#ifdef HAVE_POLL
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#include <sys/poll.h>
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#endif
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#ifdef HAVE_SYS_IOCTL_H
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#include <sys/ioctl.h>
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#endif
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#if defined(__EMX__)
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#define ioctlsocket ioctl
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#endif /* defined(__EMX__) */
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#if defined(MSDOS) || defined(__WIN__)
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#ifdef __WIN__
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#undef errno
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#undef EINTR
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#undef EAGAIN
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#define errno WSAGetLastError()
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#define EINTR WSAEINTR
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#define EAGAIN WSAEINPROGRESS
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#endif /* __WIN__ */
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#define O_NONBLOCK 1 /* For emulation of fcntl() */
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#endif
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#ifndef EWOULDBLOCK
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#define EWOULDBLOCK EAGAIN
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#endif
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/*
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* Helper to fill most of the Vio* with defaults.
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*/
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void vio_reset(Vio* vio, enum enum_vio_type type,
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my_socket sd, HANDLE hPipe,
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my_bool localhost)
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{
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bzero((char*) vio, sizeof(*vio));
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vio->type = type;
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vio->sd = sd;
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vio->hPipe = hPipe;
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vio->localhost= localhost;
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#ifdef HAVE_VIO
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if (type == VIO_TYPE_SSL)
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{
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vio->viodelete =vio_ssl_delete;
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vio->vioerrno =vio_ssl_errno;
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vio->read =vio_ssl_read;
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vio->write =vio_ssl_write;
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vio->fastsend =vio_ssl_fastsend;
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vio->viokeepalive =vio_ssl_keepalive;
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vio->should_retry =vio_ssl_should_retry;
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vio->vioclose =vio_ssl_close;
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vio->peer_addr =vio_ssl_peer_addr;
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vio->in_addr =vio_ssl_in_addr;
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vio->poll_read =vio_ssl_poll_read;
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}
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else /* default is VIO_TYPE_TCPIP */
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{
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vio->viodelete =vio_delete;
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vio->vioerrno =vio_errno;
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vio->read =vio_read;
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vio->write =vio_write;
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vio->fastsend =vio_fastsend;
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vio->viokeepalive =vio_keepalive;
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vio->should_retry =vio_should_retry;
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vio->vioclose =vio_close;
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vio->peer_addr =vio_peer_addr;
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vio->in_addr =vio_in_addr;
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vio->poll_read =vio_poll_read;
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}
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#endif /* HAVE_VIO */
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}
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/* Open the socket or TCP/IP connection and read the fnctl() status */
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Vio *vio_new(my_socket sd, enum enum_vio_type type, my_bool localhost)
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{
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Vio *vio;
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DBUG_ENTER("vio_new");
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DBUG_PRINT("enter", ("sd=%d", sd));
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if ((vio = (Vio*) my_malloc(sizeof(*vio),MYF(MY_WME))))
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{
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vio_reset(vio, type, sd, 0, localhost);
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sprintf(vio->desc,
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(vio->type == VIO_TYPE_SOCKET ? "socket (%d)" : "TCP/IP (%d)"),
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vio->sd);
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#if !defined(___WIN__) && !defined(__EMX__)
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#if !defined(NO_FCNTL_NONBLOCK)
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vio->fcntl_mode = fcntl(sd, F_GETFL);
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#elif defined(HAVE_SYS_IOCTL_H) /* hpux */
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/* Non blocking sockets doesn't work good on HPUX 11.0 */
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(void) ioctl(sd,FIOSNBIO,0);
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#endif
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#else /* !defined(__WIN__) && !defined(__EMX__) */
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{
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/* set to blocking mode by default */
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ulong arg=0, r;
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r = ioctlsocket(sd,FIONBIO,(void*) &arg, sizeof(arg));
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}
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#endif
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}
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DBUG_RETURN(vio);
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}
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#ifdef __WIN__
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Vio *vio_new_win32pipe(HANDLE hPipe)
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{
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Vio *vio;
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DBUG_ENTER("vio_new_handle");
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if ((vio = (Vio*) my_malloc(sizeof(Vio),MYF(MY_WME))))
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{
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vio_reset(vio, VIO_TYPE_NAMEDPIPE, 0, hPipe, TRUE);
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strmov(vio->desc, "named pipe");
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}
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DBUG_RETURN(vio);
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}
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#endif
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