office-gobmx/sal/osl/unx/util.c
Thomas Arnhold be6a8677a6 OSL_TRACE: Remove trailing newlines
Done with perl regex:
s/(\n\s*OSL_TRACE\(\s*\"[^\n]+?)\s*(\\n)+(\"[^\n]*\)\;\n)/$1$3/gs;

- removed trailing whitespaces and (multiple) newlines
2011-09-21 09:28:39 +02:00

349 lines
9.1 KiB
C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#ifdef SOLARIS
#include <sys/sockio.h>
#endif
#include "osl/util.h"
#include "osl/diagnose.h"
/*****************************************************************************/
/* Static Module Functions */
/*****************************************************************************/
static int osl_getHWAddr(const char *ifname, char* hard_addr);
static int osl_checkAddr(const char* addr);
/*****************************************************************************/
/* osl_getEthernetAddress */
/*****************************************************************************/
sal_Bool SAL_CALL osl_getEthernetAddress( sal_uInt8 * pAddr )
{
#ifdef SOLARIS
/** algorithm doesn't work on solaris */
return sal_False;
#else
char buff[1024];
char hard_addr[64];
struct ifconf ifc;
struct ifreq *ifr;
int i;
int so;
if ( pAddr == 0 )
{
return sal_False;
}
/*
* All we need is ... a network file descriptor.
* Normally, this is a very socket.
*/
so = socket(AF_INET, SOCK_DGRAM, 0);
/*
* The first thing we have to do, get the interface configuration.
* It is a list of attached/configured interfaces
*/
ifc.ifc_len = sizeof(buff);
ifc.ifc_buf = buff;
if ( ioctl(so, SIOCGIFCONF, &ifc) < 0 )
{
OSL_TRACE( "SIOCGIFCONF: %s", strerror(errno) );
close(so);
return sal_False;
}
close(so);
/*
* For each of the interfaces in the interface list,
* try to get the hardware address
*/
ifr = ifc.ifc_req;
for ( i = ifc.ifc_len / sizeof(struct ifreq) ; --i >= 0 ; ifr++ )
{
int nRet=0;
nRet = osl_getHWAddr(ifr->ifr_name,hard_addr);
if ( nRet > 0 )
{
memcpy( pAddr , hard_addr, 6 );
return sal_True;
}
}
return sal_False;
#endif
}
/*****************************************************************************/
/* osl_getHWAddr */
/*****************************************************************************/
static int osl_getHWAddr(const char *ifname, char* hard_addr)
{
int ret=0;
struct ifreq ifr;
int so = socket(AF_INET, SOCK_DGRAM, 0);
strcpy(ifr.ifr_name, ifname);
/*
* First, get the Interface-FLAGS
*/
ret=ioctl(so, SIOCGIFFLAGS, &ifr) ;
if ( ret < 0 )
{
OSL_TRACE( "SIOCGIFFLAGS: %s", strerror(errno) );
close(so);
return ret;
}
/*
* If it is the loopback device, do not consider it any further
*/
if (ifr.ifr_flags & IFF_LOOPBACK)
{
OSL_TRACE( "SIOCGIFFLAGS : is LOOPBACK : %s", strerror(errno) );
close(so);
return 0;
}
/*
* And now, the real thing: the get address
*/
#if defined(SIOCGIFHWADDR) && !defined(SOLARIS)
ret=ioctl(so, SIOCGIFHWADDR, &ifr);
#else
ret=ioctl(so, SIOCGIFADDR, &ifr);
#endif
if (ret < 0) {
OSL_TRACE( "SIOCGIFADDR: %s", strerror(errno) );
memset(hard_addr, 0, 32);
close(so);
return ret;
}
close(so);
#if defined(SIOCGIFHWADDR) && !defined(SOLARIS)
memcpy(hard_addr,ifr.ifr_hwaddr.sa_data,8);
#else
memcpy(hard_addr,ifr.ifr_ifru.ifru_addr.sa_data,8);
#endif
/*
* Check, if no real, i.e. 00:00:00:00:00:00, address was retrieved.
* The Linux dummy device has this kind of behaviour
*/
ret=osl_checkAddr(hard_addr);
if (ret < 0) {
OSL_TRACE( "SIOCGIFADDR got '00:00:00:00:00:00'" );
return ret;
}
return 1;
}
/*****************************************************************************/
/* osl_checkAddr */
/*****************************************************************************/
static int osl_checkAddr(const char* addr)
{
if (addr[0]==0 && addr[1]==0 &&
addr[2]==0 && addr[3]==0 &&
addr[4]==0 && addr[5]==0)
{
return -1;
}
return 0;
}
#if defined (SPARC)
#if defined (SOLARIS) && !defined(__sparcv8plus) && !defined(__sparcv9)
#include <sys/types.h>
#include <sys/processor.h>
/*****************************************************************************/
/* osl_InitSparcV9 */
/*****************************************************************************/
void osl_InterlockedCountSetV9(sal_Bool bV9);
/*
* osl_InitSparcV9() should be executed as early as possible. We place it in the
* .init section of sal
*/
#if defined ( __SUNPRO_C ) || defined ( __SUNPRO_CC )
void osl_InitSparcV9(void);
#pragma init (osl_InitSparcV9)
#elif defined ( __GNUC__ )
void osl_InitSparcV9(void) __attribute__((constructor));
#endif
void osl_InitSparcV9(void)
{
/* processor_info() identifies SPARCV8 (ie sun4c machines) simply as "sparc"
* and SPARCV9 (ie ultra sparcs, sun4u) as "sparcv9". Since we know that we
* run at least on a SPARCV8 architecture or better, any processor type != "sparc"
* and != "i386" is considered to be SPARCV9 or better
*
* This way we are certain that this will still work if someone names SPARCV10
* "foobar"
*/
processor_info_t aInfo;
int rc;
rc = processor_info(0, &aInfo);
if ( rc != -1 ) {
if ( !strcmp( "sparc", aInfo.pi_processor_type ) /* SPARCV8 */
|| !strcmp( "i386", aInfo.pi_processor_type ) ) /* can't happen, but ... */
return;
/* we are reasonably certain to be on sparcv9/sparcv8plus or better */
osl_InterlockedCountSetV9(sal_True);
}
}
#endif /* SOLARIS */
#if defined(NETBSD) && defined(GCC) && !defined(__sparcv9) && !defined(__sparc_v9__)
#include <sys/param.h>
#include <sys/sysctl.h>
void osl_InitSparcV9(void) __attribute__((constructor));
void osl_InterlockedCountSetV9(sal_Bool bV9);
/* Determine which processor we are running on (sparc v8 or v9)
* The approach is very similar to Solaris.
*/
void osl_InitSparcV9(void)
{
int mib[2]={CTL_HW,HW_MACHINE};
char processorname[256];
size_t len=256;
/* get the machine name */
sysctl(mib, 2, processorname, &len, NULL, 0);
if (!strncmp("sparc64",processorname, len)) {
osl_InterlockedCountSetV9(sal_True);
}
}
#endif /* NETBSD */
#endif /* SPARC */
#if defined ( LINUX ) && defined ( SPARC )
#include <sys/utsname.h>
void osl_InitSparcV9(void) __attribute__((constructor));
void osl_InterlockedCountSetV9(sal_Bool bV9);
/* Determine which processor we are running on (sparc v8 or v9)
* The approach is very similar to Solaris.
*/
void osl_InitSparcV9(void)
{
struct utsname name;
int rc;
rc = uname(&name);
if ( rc != -1 ) {
if ( !strcmp( "sparc", name.machine ))
return;
osl_InterlockedCountSetV9(sal_True);
}
}
#endif
#if ( defined(__GNUC__) && (defined(X86) || defined(X86_64)) )\
|| ( defined(SOLARIS) && defined (__SUNPRO_C) && defined(__i386) )
/* Safe default */
int osl_isSingleCPU = 0;
/* Determine if we are on a multiprocessor/multicore/HT x86/x64 system
*
* The lock prefix for atomic operations in osl_[inc|de]crementInterlockedCount()
* comes with a cost and is especially expensive on pre HT x86 single processor
* systems, where it isn't needed at all.
*
* This should be run as early as possible, thus it's placed in the init section
*/
#if defined(_SC_NPROCESSORS_CONF) /* i.e. MACOSX for Intel doesn't have this */
#if defined(__GNUC__)
void osl_interlockedCountCheckForSingleCPU(void) __attribute__((constructor));
#elif defined(__SUNPRO_C)
void osl_interlockedCountCheckForSingleCPU(void);
#pragma init (osl_interlockedCountCheckForSingleCPU)
#endif
void osl_interlockedCountCheckForSingleCPU(void)
{
/* In case sysconfig fails be on the safe side,
* consider it a multiprocessor/multicore/HT system */
if ( sysconf(_SC_NPROCESSORS_CONF) == 1 ) {
osl_isSingleCPU = 1;
}
}
#endif /* defined(_SC_NPROCESSORS_CONF) */
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */