On Windows CE, you need to compile with SQLITE_OMIT_WAL. SQLite currently doesn't support the WAL journaling mode on CE.
On Tue, Aug 24, 2010 at 6:32 AM, Aleksandr Jr. <[email protected]> wrote: > Hi. > > I got a problem when compiling SQLte 3.7.2 for Windows CE 4.2 (Windows > Mobile 2003) - it cannot be done. > > In the function winShmSystemLock(...) is called API-function > UnlockFileEx(...), but it is implemented only in Windows CE 5.0 and later > (and there in winShmSystemLock(...) is used constant LOCKFILE_EXCLUSIVE_LOCK > - it is not exists in WM 2003 SDK). > > I suggest solution (2 "patches" in winShmSystemLock(...)): > 1. > old code: > if( lockType == _SHM_WRLCK ) dwFlags |= LOCKFILE_EXCLUSIVE_LOCK; > > new code: > #if SQLITE_OS_WINCE==1 && _WIN32_WCE!=0x420 && _WIN32_WCE!=420 > if( lockType == _SHM_WRLCK ) dwFlags |= LOCKFILE_EXCLUSIVE_LOCK; > #endif // WinCE 4.20? > > 2. > old code: > if( lockType==_SHM_UNLCK ){ > rc = UnlockFileEx(pFile->hFile.h, 0, nByte, 0, &ovlp); > }else{ > > new code: > if( lockType==_SHM_UNLCK ){ > #if SQLITE_OS_WINCE==1 && _WIN32_WCE!=0x420 && _WIN32_WCE!=420 > rc = UnlockFileEx(pFile->hFile.h, 0, nByte, 0, &ovlp); > #else // WinCE 4.20? > rc = UnlockFile(pFile->hFile.h, ovlp.Offset, ovlp.OffsetHigh, nByte, 0); > #endif // WinCE 4.20? > }else{ > > I'm not sure whether I pass "right" parameters to the UnlockFile(...), it > should be checked > > Why 2 conditions ("0x420" and "420")? In eVC 4.0 variable $(CEVER) > (_WIN32_WCE get value from it) has "decimal form", but in VS2005 and later > this variable has "hex. form". > > --- > WBR, > Aleksandr Jr. > > _______________________________________________ > sqlite-users mailing list > [email protected] > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > _______________________________________________ sqlite-users mailing list [email protected] http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
