C++ (Cpp) sqlite3OsCheckReservedLock 예제들

예제 #1

파일: t_sqloslayer.cpp 프로젝트: cdaffara/symbiandump-os2

//Lock/unlock tests
void Test5()
	{
	sqlite3_vfs* vfs = sqlite3_vfs_find(KSymbianVfsNameZ);
	TEST(vfs != NULL);

  	sqlite3_file* osFile = (sqlite3_file*)User::Alloc(vfs->szOsFile);
	TEST(osFile != NULL);
	
	//Creating a new file
	int res = 0;
	int err = sqlite3OsAccess(vfs, KTestFile1Z, SQLITE_ACCESS_EXISTS, &res);
	TEST2(err, SQLITE_OK);
	TEST2(res, 0);
	err = sqlite3OsOpen(vfs, KTestFile1Z, osFile, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, 0);
	TEST2(err, SQLITE_OK);
	//Lock/unlock
	//SHARED_LOCK
	err = sqlite3OsLock(osFile, SHARED_LOCK);
	TEST2(err, SQLITE_OK);
	err = sqlite3OsCheckReservedLock(osFile, &res);
	TEST2(err, SQLITE_OK);
	TEST2(res, 0);
	//RESERVED_LOCK
	err = sqlite3OsLock(osFile, RESERVED_LOCK);
	TEST2(err, SQLITE_OK);
	err = sqlite3OsCheckReservedLock(osFile, &res);
	TEST2(err, SQLITE_OK);
	TEST2(res, 1);
	//PENDING_LOCK
	err = sqlite3OsLock(osFile, PENDING_LOCK);
	TEST2(err, SQLITE_OK);
	//EXCLUSIVE_LOCK
	err = sqlite3OsLock(osFile, EXCLUSIVE_LOCK);
	TEST2(err, SQLITE_OK);
	//back to SHARED_LOCK
	err = sqlite3OsLock(osFile, SHARED_LOCK);
	TEST2(err, SQLITE_OK);
	//UNLOCK
	err = sqlite3OsUnlock(osFile, NO_LOCK);
	//Close the file
	err = sqlite3OsClose(osFile);
	TEST2(err, SQLITE_OK);
	//
	err = sqlite3OsDelete(vfs, KTestFile1Z, 0);
	TEST2(err, SQLITE_OK);
	User::Free(osFile);
	}

예제 #2

파일: test_vfs.c 프로젝트: AchironOS/chromium-2

/*
** Check if another file-handle holds a RESERVED lock on an tvfs-file.
*/
static int tvfsCheckReservedLock(sqlite3_file *pFile, int *pResOut){
  TestvfsFd *pFd = tvfsGetFd(pFile);
  Testvfs *p = (Testvfs *)pFd->pVfs->pAppData;
  if( p->pScript && p->mask&TESTVFS_CKLOCK_MASK ){
    tvfsExecTcl(p, "xCheckReservedLock", Tcl_NewStringObj(pFd->zFilename, -1),
                   0, 0, 0);
  }
  return sqlite3OsCheckReservedLock(pFd->pReal, pResOut);
}

예제 #3

파일: test6.c 프로젝트: soubok/libset

static int cfCheckReservedLock(sqlite3_file *pFile){
  return sqlite3OsCheckReservedLock(((CrashFile *)pFile)->pRealFile);
}

예제 #4

파일: test_devsym.c 프로젝트: imyme6yo/sqlite

/*
** Check if another file-handle holds a RESERVED lock on an devsym-file.
*/
static int devsymCheckReservedLock(sqlite3_file *pFile, int *pResOut){
  devsym_file *p = (devsym_file *)pFile;
  return sqlite3OsCheckReservedLock(p->pReal, pResOut);
}

예제 #5

파일: test_journal.c 프로젝트: AlexL871/rt-thread-stm32f4discovery

/*
** Check if another file-handle holds a RESERVED lock on an jt-file.
*/
static int jtCheckReservedLock(sqlite3_file *pFile, int *pResOut){
  jt_file *p = (jt_file *)pFile;
  return sqlite3OsCheckReservedLock(p->pReal, pResOut);
}

예제 #6

파일: test_vfs.c 프로젝트: HappyDanger/sqlcipher

/*
** Check if another file-handle holds a RESERVED lock on an tvfs-file.
*/
static int tvfsCheckReservedLock(sqlite3_file *pFile, int *pResOut){
  TestvfsFd *p = tvfsGetFd(pFile);
  return sqlite3OsCheckReservedLock(p->pReal, pResOut);
}