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/*
* XMail by Davide Libenzi ( Intranet and Internet mail server )
* Copyright (C) 1999,..,2004 Davide Libenzi
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Davide Libenzi <davidel@xmailserver.org>
*
*/
#include "SysInclude.h"
#include "SysDep.h"
#include "SysDepUnix.h"
#include "AppDefines.h"
int SysDepInitLibrary(void)
{
return 0;
}
void SysDepCleanupLibrary(void)
{
}
#ifndef SYS_USE_MMSENDFILE
int SysSendFile(SYS_SOCKET SockFD, char const *pszFileName, SYS_OFF_T llBaseOffset,
SYS_OFF_T llEndOffset, int iTimeout)
{
int iFileID = open(pszFileName, O_RDONLY);
if (iFileID == -1) {
ErrSetErrorCode(ERR_FILE_OPEN, pszFileName);
return ERR_FILE_OPEN;
}
SYS_OFF_T llFileSize = (SYS_OFF_T) lseek(iFileID, 0, SEEK_END);
lseek(iFileID, 0, SEEK_SET);
if (llEndOffset == -1)
llEndOffset = llFileSize;
/* Set send timeout */
socklen_t OptLenght = sizeof(struct timeval);
struct timeval oldTV;
struct timeval newTV;
if (getsockopt((int) SockFD, SOL_SOCKET, SO_SNDTIMEO, &oldTV, &OptLenght)) {
close(iFileID);
ErrSetErrorCode(ERR_GETSOCKOPT);
return ERR_GETSOCKOPT;
}
newTV.tv_sec = iTimeout;
newTV.tv_usec = 0;
setsockopt((int) SockFD, SOL_SOCKET, SO_SNDTIMEO, &newTV, sizeof(newTV));
/* Send the file */
size_t iSndBuffSize = MIN_TCP_SEND_SIZE;
time_t tStart;
while (llBaseOffset < llEndOffset) {
size_t iCurrSend = (size_t) Min((SYS_OFF_T) iSndBuffSize, llEndOffset - llBaseOffset);
off_t ulStartOffset = (off_t) llBaseOffset;
tStart = time(NULL);
size_t iSendSize = sendfile((int) SockFD, iFileID, &ulStartOffset, iCurrSend);
if (iSendSize != iCurrSend) {
setsockopt((int) SockFD, SOL_SOCKET, SO_SNDTIMEO, &oldTV, sizeof(oldTV));
close(iFileID);
ErrSetErrorCode(ERR_SENDFILE);
return ERR_SENDFILE;
}
if ((((time(NULL) - tStart) * K_IO_TIME_RATIO) < iTimeout) &&
(iSndBuffSize < MAX_TCP_SEND_SIZE))
iSndBuffSize = Min(iSndBuffSize * 2, MAX_TCP_SEND_SIZE);
llBaseOffset += iCurrSend;
}
setsockopt((int) SockFD, SOL_SOCKET, SO_SNDTIMEO, &oldTV, sizeof(oldTV));
close(iFileID);
return 0;
}
#else
int SysSendFile(SYS_SOCKET SockFD, char const *pszFileName, SYS_OFF_T llBaseOffset,
SYS_OFF_T llEndOffset, int iTimeout)
{
return SysSendFileMMap(SockFD, pszFileName, llBaseOffset, llEndOffset, iTimeout);
}
#endif
int SysSetThreadPriority(SYS_THREAD ThreadID, int iPriority)
{
ThrData *pTD = (ThrData *) ThreadID;
int iPolicy;
struct sched_param SchParam;
if (pthread_getschedparam(pTD->ThreadId, &iPolicy, &SchParam) != 0) {
ErrSetErrorCode(ERR_SET_THREAD_PRIORITY);
return ERR_SET_THREAD_PRIORITY;
}
int iMinPriority = sched_get_priority_min(iPolicy),
iMaxPriority = sched_get_priority_max(iPolicy),
iStdPriority = (iMinPriority + iMaxPriority) / 2;
switch (iPriority) {
case SYS_PRIORITY_NORMAL:
SchParam.sched_priority = iStdPriority;
break;
case SYS_PRIORITY_LOWER:
SchParam.sched_priority = iStdPriority - (iStdPriority - iMinPriority) / 3;
break;
case SYS_PRIORITY_HIGHER:
SchParam.sched_priority = iStdPriority + (iStdPriority - iMinPriority) / 3;
break;
}
if (pthread_setschedparam(pTD->ThreadId, iPolicy, &SchParam) != 0) {
ErrSetErrorCode(ERR_SET_THREAD_PRIORITY);
return ERR_SET_THREAD_PRIORITY;
}
return 0;
}
long SysGetTimeZone(void)
{
return (long) timezone;
}
int SysGetDiskSpace(char const *pszPath, SYS_INT64 *pTotal, SYS_INT64 *pFree)
{
struct statfs SFStat;
if (statfs(pszPath, &SFStat) != 0) {
ErrSetErrorCode(ERR_GET_DISK_SPACE_INFO);
return ERR_GET_DISK_SPACE_INFO;
}
*pTotal = (SYS_INT64) SFStat.f_bsize * (SYS_INT64) SFStat.f_blocks;
*pFree = (SYS_INT64) SFStat.f_bsize * (SYS_INT64) SFStat.f_bavail;
return 0;
}
int SysMemoryInfo(SYS_INT64 *pRamTotal, SYS_INT64 *pRamFree,
SYS_INT64 *pVirtTotal, SYS_INT64 *pVirtFree)
{
struct sysinfo SI;
if (sysinfo(&SI) < 0) {
ErrSetErrorCode(ERR_GET_MEMORY_INFO);
return ERR_GET_MEMORY_INFO;
}
*pRamTotal = (SYS_INT64) SI.totalram;
*pRamFree = (SYS_INT64) SI.freeram;
*pVirtTotal = (SYS_INT64) SI.totalswap + (SYS_INT64) SI.totalram;
*pVirtFree = (SYS_INT64) SI.freeswap + (SYS_INT64) SI.freeram;
return 0;
}
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