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/***************************************************************************
* Copyright (C) 2005 by Joris Guisson *
* [email protected] *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <tqdir.h>
#include <tqhostaddress.h>
#include <errno.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <kio/netaccess.h>
#include <klocale.h>
#include <kmimetype.h>
#include <kglobal.h>
#include "functions.h"
#include "error.h"
#include "log.h"
namespace bt
{
bool IsMultimediaFile(const TQString & filename)
{
KMimeType::Ptr ptr = KMimeType::findByPath(filename);
TQString name = ptr->name();
return name.startsWith("audio") || name.startsWith("video") || name == "application/ogg";
}
TQHostAddress LookUpHost(const TQString & host)
{
struct hostent * he = gethostbyname(host.ascii());
TQHostAddress addr;
if (he)
{
addr.setAddress(inet_ntoa(*((struct in_addr *)he->h_addr)));
}
return addr;
}
TQString DirSeparator()
{
TQString tmp;
tmp.append(TQDir::separator());
return tmp;
}
void WriteUint64(Uint8* buf,Uint32 off,Uint64 val)
{
buf[off + 0] = (Uint8) ((val & 0xFF00000000000000ULL) >> 56);
buf[off + 1] = (Uint8) ((val & 0x00FF000000000000ULL) >> 48);
buf[off + 2] = (Uint8) ((val & 0x0000FF0000000000ULL) >> 40);
buf[off + 3] = (Uint8) ((val & 0x000000FF00000000ULL) >> 32);
buf[off + 4] = (Uint8) ((val & 0x00000000FF000000ULL) >> 24);
buf[off + 5] = (Uint8) ((val & 0x0000000000FF0000ULL) >> 16);
buf[off + 6] = (Uint8) ((val & 0x000000000000FF00ULL) >> 8);
buf[off + 7] = (Uint8) ((val & 0x00000000000000FFULL) >> 0);
}
Uint64 ReadUint64(const Uint8* buf,Uint64 off)
{
Uint64 tmp =
((Uint64)buf[off] << 56) |
((Uint64)buf[off+1] << 48) |
((Uint64)buf[off+2] << 40) |
((Uint64)buf[off+3] << 32) |
((Uint64)buf[off+4] << 24) |
((Uint64)buf[off+5] << 16) |
((Uint64)buf[off+6] << 8) |
((Uint64)buf[off+7] << 0);
return tmp;
}
void WriteUint32(Uint8* buf,Uint32 off,Uint32 val)
{
buf[off + 0] = (Uint8) ((val & 0xFF000000) >> 24);
buf[off + 1] = (Uint8) ((val & 0x00FF0000) >> 16);
buf[off + 2] = (Uint8) ((val & 0x0000FF00) >> 8);
buf[off + 3] = (Uint8) (val & 0x000000FF);
}
Uint32 ReadUint32(const Uint8* buf,Uint32 off)
{
return (buf[off] << 24) | (buf[off+1] << 16) | (buf[off+2] << 8) | buf[off + 3];
}
void WriteUint16(Uint8* buf,Uint32 off,Uint16 val)
{
buf[off + 0] = (Uint8) ((val & 0xFF00) >> 8);
buf[off + 1] = (Uint8) (val & 0x000FF);
}
Uint16 ReadUint16(const Uint8* buf,Uint32 off)
{
return (buf[off] << 8) | buf[off + 1];
}
void WriteInt64(Uint8* buf,Uint32 off,Int64 val)
{
buf[off + 0] = (Uint8) ((val & 0xFF00000000000000ULL) >> 56);
buf[off + 1] = (Uint8) ((val & 0x00FF000000000000ULL) >> 48);
buf[off + 2] = (Uint8) ((val & 0x0000FF0000000000ULL) >> 40);
buf[off + 3] = (Uint8) ((val & 0x000000FF00000000ULL) >> 32);
buf[off + 4] = (Uint8) ((val & 0x00000000FF000000ULL) >> 24);
buf[off + 5] = (Uint8) ((val & 0x0000000000FF0000ULL) >> 16);
buf[off + 6] = (Uint8) ((val & 0x000000000000FF00ULL) >> 8);
buf[off + 7] = (Uint8) ((val & 0x00000000000000FFULL) >> 0);
}
Int64 ReadInt64(const Uint8* buf,Uint32 off)
{
Int64 tmp =
((Int64)buf[off] << 56) |
((Int64)buf[off+1] << 48) |
((Int64)buf[off+2] << 40) |
((Int64)buf[off+3] << 32) |
((Int64)buf[off+4] << 24) |
((Int64)buf[off+5] << 16) |
((Int64)buf[off+6] << 8) |
((Int64)buf[off+7] << 0);
return tmp;
}
void WriteInt32(Uint8* buf,Uint32 off,Int32 val)
{
buf[off + 0] = (Uint8) ((val & 0xFF000000) >> 24);
buf[off + 1] = (Uint8) ((val & 0x00FF0000) >> 16);
buf[off + 2] = (Uint8) ((val & 0x0000FF00) >> 8);
buf[off + 3] = (Uint8) (val & 0x000000FF);
}
Int32 ReadInt32(const Uint8* buf,Uint32 off)
{
return (Int32)(buf[off] << 24) | (buf[off+1] << 16) | (buf[off+2] << 8) | buf[off + 3];
}
void WriteInt16(Uint8* buf,Uint32 off,Int16 val)
{
buf[off + 0] = (Uint8) ((val & 0xFF00) >> 8);
buf[off + 1] = (Uint8) (val & 0x000FF);
}
Int16 ReadInt16(const Uint8* buf,Uint32 off)
{
return (Int16)(buf[off] << 8) | buf[off + 1];
}
void UpdateCurrentTime()
{
global_time_stamp = Now();
}
TimeStamp global_time_stamp = 0;
Uint64 Now()
{
struct timeval tv;
gettimeofday(&tv,0);
global_time_stamp = (Uint64)tv.tv_sec * 1000 + (Uint64)tv.tv_usec * 0.001;
return global_time_stamp;
}
Uint32 MaxOpenFiles()
{
struct rlimit lim;
getrlimit(RLIMIT_NOFILE,&lim);
return lim.rlim_cur;
}
bool MaximizeLimits()
{
// first get the current limits
struct rlimit lim;
getrlimit(RLIMIT_NOFILE,&lim);
if (lim.rlim_cur != lim.rlim_max)
{
Out(SYS_GEN|LOG_DEBUG) << "Current limit for number of files : " << lim.rlim_cur
<< " (" << lim.rlim_max << " max)" << endl;
lim.rlim_cur = lim.rlim_max;
if (setrlimit(RLIMIT_NOFILE,&lim) < 0)
{
Out(SYS_GEN|LOG_DEBUG) << "Failed to maximize file limit : "
<< TQString(strerror(errno)) << endl;
return false;
}
}
else
{
Out(SYS_GEN|LOG_DEBUG) << "File limit allready at maximum " << endl;
}
getrlimit(RLIMIT_DATA,&lim);
if (lim.rlim_cur != lim.rlim_max)
{
Out(SYS_GEN|LOG_DEBUG) << "Current limit for data size : " << lim.rlim_cur
<< " (" << lim.rlim_max << " max)" << endl;
lim.rlim_cur = lim.rlim_max;
if (setrlimit(RLIMIT_DATA,&lim) < 0)
{
Out(SYS_GEN|LOG_DEBUG) << "Failed to maximize data limit : "
<< TQString(strerror(errno)) << endl;
return false;
}
}
else
{
Out(SYS_GEN|LOG_DEBUG) << "Data limit allready at maximum " << endl;
}
return true;
}
}
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