os/ossrv/genericopenlibs/openenvcore/libc/src/uname.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericopenlibs/openenvcore/libc/src/uname.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,107 @@
     1.4 +// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// Name        : uname.cpp
    1.18 +// Part of     : LIBC
    1.19 +// Contains the source for fchdir
    1.20 +// Version     : 1.0
    1.21 +//
    1.22 +
    1.23 +
    1.24 +
    1.25 +#include <stdlib.h>
    1.26 +#include <stdio.h>
    1.27 +#include <unistd.h>
    1.28 +#include <sys/utsname.h>
    1.29 +#include <e32std.h>
    1.30 +#include <e32cmn.h>
    1.31 +#include <string.h>
    1.32 +#include <errno.h>
    1.33 +
    1.34 +#define KValBuf	15
    1.35 +
    1.36 +/*
    1.37 +The  uname function stores  NUL -terminated strings of information
    1.38 +identifying the current system into the structure referenced by buf.
    1.39 +
    1.40 +The utsname structure is defined in the 
    1.41 +
    1.42 +#include <sys/utsname.h> header file, and contains the following members:
    1.43 +sysname 	Name of the operating system implementation.
    1.44 +nodename 	Network name of this machine.
    1.45 +release 	Release level of the operating system.
    1.46 +version 	Version level of the operating system.
    1.47 +machine 	Machine hardware platform.
    1.48 +
    1.49 +Upon successful completion, a non-negative value shall be returned. 
    1.50 +Otherwise, -1 shall be returned and errno set to indicate the error.
    1.51 +
    1.52 +*/
    1.53 +extern "C" {
    1.54 +EXPORT_C int uname(struct utsname *buf)
    1.55 +	{
    1.56 +	
    1.57 +	char name[KMaxFileName], buffer[KValBuf];
    1.58 +	size_t len = KMaxFileName;
    1.59 +	char* retDest2 = NULL;
    1.60 +	char* retDest4 = NULL;
    1.61 +	
    1.62 +	if(buf)
    1.63 +		{
    1.64 +		//sysname
    1.65 +		char* retDest1 = strcpy(buf->sysname, "Symbian");
    1.66 +		
    1.67 +		//nodename
    1.68 +		int retGetHostName = gethostname(name, len);
    1.69 +		
    1.70 +		if( !retGetHostName )
    1.71 +			{
    1.72 +			 retDest2 = strncpy (buf->nodename , name, SYS_NMLN);
    1.73 +			 buf->nodename[SYS_NMLN-1] = '\0';
    1.74 +			}
    1.75 +		
    1.76 +		
    1.77 +		//Release
    1.78 +		char* retDest3 = strcpy (buf->release , "\0");
    1.79 +		
    1.80 +		//Version
    1.81 +		TVersion rett = User::Version();
    1.82 +		int retNoOfBytes = sprintf(buffer, "%d:%d:%d", rett.iMajor, rett.iMinor, rett.iBuild);
    1.83 +		if(retNoOfBytes)
    1.84 +			{
    1.85 +			retDest4 = strcpy (buf->version , buffer);	
    1.86 +			}
    1.87 +		
    1.88 +		
    1.89 +		//Machine
    1.90 +		char* retDest5 = strcpy (buf->machine , "\0");
    1.91 +		
    1.92 +		
    1.93 +		if((retDest1!=NULL)&&(retDest2!=NULL)&&(retDest3!=NULL)&&(retDest4!=NULL)&&(retDest5!=NULL))
    1.94 +			{
    1.95 +			return 0;	
    1.96 +			}
    1.97 +		else
    1.98 +			{
    1.99 +			errno = EINVAL;
   1.100 +			return -1;
   1.101 +			}
   1.102 +			
   1.103 +		}
   1.104 +	else
   1.105 +		{
   1.106 +		errno = EINVAL;
   1.107 +		return -1;
   1.108 +		}
   1.109 +	}
   1.110 +} //extern "C"