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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>
*
*/
#ifndef _SYSDEP_H
#define _SYSDEP_H
#define SYS_SHUTDOWN_SOFT 0
#define LOG_LEV_DEBUG 0
#define LOG_LEV_MESSAGE 1
#define LOG_LEV_WARNING 2
#define LOG_LEV_ERROR 3
#define SYS_PRIORITY_LOWER -1
#define SYS_PRIORITY_NORMAL 0
#define SYS_PRIORITY_HIGHER +1
#define SYS_IS_VALID_FILENAME(f) ((strcmp(f, ".") != 0) && (strcmp(f, "..") != 0))
int SysInitLibrary(void);
void SysCleanupLibrary(void);
int SysShutdownLibrary(int iMode = SYS_SHUTDOWN_SOFT);
int SysSetupSocketBuffers(int *piSndBufSize, int *piRcvBufSize);
SYS_SOCKET SysCreateSocket(int iAddressFamily, int iType, int iProtocol);
void SysCloseSocket(SYS_SOCKET SockFD);
int SysBindSocket(SYS_SOCKET SockFD, const struct sockaddr *SockName, int iNameLen);
void SysListenSocket(SYS_SOCKET SockFD, int iConnections);
int SysRecvData(SYS_SOCKET SockFD, char *pszBuffer, int iBufferSize, int iTimeout);
int SysRecv(SYS_SOCKET SockFD, char *pszBuffer, int iBufferSize, int iTimeout);
int SysRecvDataFrom(SYS_SOCKET SockFD, struct sockaddr *pFrom, int iFromlen,
char *pszBuffer, int iBufferSize, int iTimeout);
int SysSendData(SYS_SOCKET SockFD, char const *pszBuffer, int iBufferSize, int iTimeout);
int SysSend(SYS_SOCKET SockFD, char const *pszBuffer, int iBufferSize, int iTimeout);
int SysSendDataTo(SYS_SOCKET SockFD, const struct sockaddr *pTo,
int iToLen, char const *pszBuffer, int iBufferSize, int iTimeout);
int SysConnect(SYS_SOCKET SockFD, const SYS_INET_ADDR * pSockName, int iNameLen, int iTimeout);
SYS_SOCKET SysAccept(SYS_SOCKET SockFD, SYS_INET_ADDR * pSockName, int *iNameLen, int iTimeout);
int SysSelect(int iMaxFD, SYS_fd_set * pReadFDs, SYS_fd_set * pWriteFDs, SYS_fd_set * pExcptFDs,
int iTimeout);
int SysSendFile(SYS_SOCKET SockFD, char const *pszFileName, unsigned long ulBaseOffset,
unsigned long ulEndOffset, int iTimeout);
int SysSetupAddress(SYS_INET_ADDR & AddrInfo, int iFamily,
NET_ADDRESS const &NetAddr, int iPortNo);
int SysGetAddrAddress(SYS_INET_ADDR const &AddrInfo, NET_ADDRESS & NetAddr);
int SysGetAddrPort(SYS_INET_ADDR const &AddrInfo);
int SysSetAddrAddress(SYS_INET_ADDR & AddrInfo, NET_ADDRESS const &NetAddr);
int SysSetAddrPort(SYS_INET_ADDR & AddrInfo, int iPortNo);
int SysGetHostByName(char const *pszName, NET_ADDRESS & NetAddr);
int SysGetHostByAddr(SYS_INET_ADDR const &AddrInfo, char *pszFQDN);
int SysGetPeerInfo(SYS_SOCKET SockFD, SYS_INET_ADDR & AddrInfo);
int SysGetSockInfo(SYS_SOCKET SockFD, SYS_INET_ADDR & AddrInfo);
char *SysInetNToA(SYS_INET_ADDR const &AddrInfo, char *pszIP);
int SysInetAddr(char const *pszDotName, NET_ADDRESS & NetAddr);
int SysSameAddress(NET_ADDRESS const &NetAddr1, NET_ADDRESS const &NetAddr2);
SYS_SEMAPHORE SysCreateSemaphore(int iInitCount, int iMaxCount);
int SysCloseSemaphore(SYS_SEMAPHORE hSemaphore);
int SysWaitSemaphore(SYS_SEMAPHORE hSemaphore, int iTimeout);
int SysReleaseSemaphore(SYS_SEMAPHORE hSemaphore, int iCount);
int SysTryWaitSemaphore(SYS_SEMAPHORE hSemaphore);
SYS_MUTEX SysCreateMutex(void);
int SysCloseMutex(SYS_MUTEX hMutex);
int SysLockMutex(SYS_MUTEX hMutex, int iTimeout);
int SysUnlockMutex(SYS_MUTEX hMutex);
int SysTryLockMutex(SYS_MUTEX hMutex);
SYS_EVENT SysCreateEvent(int iManualReset);
int SysCloseEvent(SYS_EVENT hEvent);
int SysWaitEvent(SYS_EVENT hEvent, int iTimeout);
int SysSetEvent(SYS_EVENT hEvent);
int SysResetEvent(SYS_EVENT hEvent);
int SysTryWaitEvent(SYS_EVENT hEvent);
SYS_THREAD SysCreateThread(unsigned int (*pThreadProc) (void *), void *pThreadData);
SYS_THREAD SysCreateServiceThread(unsigned int (*pThreadProc) (void *), SYS_SOCKET SockFD);
void SysCloseThread(SYS_THREAD ThreadID, int iForce);
int SysSetThreadPriority(SYS_THREAD ThreadID, int iPriority);
int SysWaitThread(SYS_THREAD ThreadID, int iTimeout);
unsigned long SysGetCurrentThreadId(void);
int SysExec(char const *pszCommand, char const *const *pszArgs, int iWaitTimeout = 0,
int iPriority = SYS_PRIORITY_NORMAL, int *piExitStatus = NULL);
void SysSetBreakHandler(void (*BreakHandler) (void));
int SysCreateTlsKey(SYS_TLSKEY & TlsKey, void (*pFreeProc) (void *) = NULL);
int SysDeleteTlsKey(SYS_TLSKEY & TlsKey);
int SysSetTlsKeyData(SYS_TLSKEY & TlsKey, void *pData);
void *SysGetTlsKeyData(SYS_TLSKEY & TlsKey);
void SysThreadOnce(SYS_THREAD_ONCE * pThrOnce, void (*pOnceProc) (void));
void *SysAlloc(unsigned int uSize);
void SysFree(void *pData);
void *SysRealloc(void *pData, unsigned int uSize);
int SysLockFile(const char *pszFileName, char const *pszLockExt = ".lock");
int SysUnlockFile(const char *pszFileName, char const *pszLockExt = ".lock");
SYS_HANDLE SysOpenModule(char const *pszFilePath);
int SysCloseModule(SYS_HANDLE hModule);
void *SysGetSymbol(SYS_HANDLE hModule, char const *pszSymbol);
int SysEventLogV(int iLogLevel, char const *pszFormat, va_list Args);
int SysEventLog(int iLogLevel, char const *pszFormat, ...);
int SysLogMessage(int iLogLevel, char const *pszFormat, ...);
void SysSleep(int iTimeout);
void SysMsSleep(int iMsTimeout);
SYS_INT64 SysMsTime(void);
int SysExistFile(const char *pszFilePath);
int SysExistDir(const char *pszDirPath);
SYS_HANDLE SysFirstFile(const char *pszPath, char *pszFileName);
int SysIsDirectory(SYS_HANDLE hFind);
unsigned long SysGetSize(SYS_HANDLE hFind);
int SysNextFile(SYS_HANDLE hFind, char *pszFileName);
void SysFindClose(SYS_HANDLE hFind);
int SysGetFileInfo(char const *pszFileName, SYS_FILE_INFO & FI);
int SysSetFileModTime(char const *pszFileName, time_t tMod);
char *SysStrDup(const char *pszString);
char *SysGetEnv(const char *pszVarName);
char *SysGetTmpFile(char *pszFileName);
int SysRemove(const char *pszFileName);
int SysMakeDir(const char *pszPath);
int SysRemoveDir(const char *pszPath);
int SysMoveFile(char const *pszOldName, char const *pszNewName);
int SysVSNPrintf(char *pszBuffer, int iSize, char const *pszFormat, va_list Args);
int SysFileSync(FILE * pFile);
char *SysStrTok(char *pszData, char const *pszDelim, char **ppszSavePtr);
char *SysCTime(time_t * pTimer, char *pszBuffer, int iBufferSize);
struct tm *SysLocalTime(time_t * pTimer, struct tm *pTStruct);
struct tm *SysGMTime(time_t * pTimer, struct tm *pTStruct);
char *SysAscTime(struct tm *pTStruct, char *pszBuffer, int iBufferSize);
long SysGetTimeZone(void);
long SysGetDayLight(void);
int SysGetDiskSpace(char const *pszPath, SYS_INT64 * pTotal, SYS_INT64 * pFree);
int SysMemoryInfo(SYS_INT64 * pRamTotal, SYS_INT64 * pRamFree,
SYS_INT64 * pVirtTotal, SYS_INT64 * pVirtFree);
#endif
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