/*
** Sync an vfstrace-file.
*/
static int vfstraceSync(sqlite3_file pFile, int flags)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc;
//int i;
StringBuilder zBuf = new StringBuilder(100); //char zBuf[100];
zBuf.Append("|0"); // memcpy( zBuf, "|0", 3 );
if ((flags & SQLITE_SYNC_FULL) != 0)
{
zBuf.Append("|FULL");
}
else if ((flags & SQLITE_SYNC_NORMAL) != 0)
{
zBuf.Append("|NORMAL");
}
if ((flags & SQLITE_SYNC_DATAONLY) != 0)
{
zBuf.Append("|DATAONLY");
}
if ((flags & ~(SQLITE_SYNC_FULL | SQLITE_SYNC_DATAONLY)) != 0)
{
//sqlite3_snprintf(sizeof(zBuf)-i, &zBuf[i], "|0x%x", flags);
Debugger.Break();//TODO
//zBuf.Append( sqlite3_printf( "|0x%x", flags ) );
}
Debugger.Break();//TODO
// vfstrace_printf(pInfo, "%s.xSync(%s,%s)", pInfo.zVfsName, p.zFName,
// zBuf.ToString().StartsWith(1));
rc = p.pReal.pMethods.xSync(p.pReal, flags);
vfstrace_printf(pInfo, " . %d\n", rc);
return(rc);
}
static void vfstraceShmBarrier(sqlite3_file pFile)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
vfstrace_printf(pInfo, "%s.xShmBarrier(%s)\n", pInfo.zVfsName, p.zFName);
p.pReal.pMethods.xShmBarrier(p.pReal);
}
/*
** Return the sector-size in bytes for an vfstrace-file.
*/
static int vfstraceSectorSize(sqlite3_file pFile)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc;
vfstrace_printf(pInfo, "%s.xSectorSize(%s)", pInfo.zVfsName, p.zFName);
rc = p.pReal.pMethods.xSectorSize(p.pReal);
vfstrace_printf(pInfo, " . %d\n", rc);
return(rc);
}
static int vfstraceShmUnmap(sqlite3_file pFile, int delFlag)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc;
vfstrace_printf(pInfo, "%s.xShmUnmap(%s,delFlag=%d)",
pInfo.zVfsName, p.zFName, delFlag);
rc = p.pReal.pMethods.xShmUnmap(p.pReal, delFlag);
vfstrace_print_errcode(pInfo, " . %s\n", rc);
return(rc);
}
/*
** Return the device characteristic flags supported by an vfstrace-file.
*/
static int vfstraceDeviceCharacteristics(sqlite3_file pFile)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc;
vfstrace_printf(pInfo, "%s.xDeviceCharacteristics(%s)",
pInfo.zVfsName, p.zFName);
rc = p.pReal.pMethods.xDeviceCharacteristics(p.pReal);
vfstrace_printf(pInfo, " . 0x%08x\n", rc);
return(rc);
}
/*
** Unlock an vfstrace-file.
*/
static int vfstraceUnlock(sqlite3_file pFile, int eLock)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc;
vfstrace_printf(pInfo, "%s.xUnlock(%s,%s)", pInfo.zVfsName, p.zFName,
lockName(eLock));
rc = p.pReal.pMethods.xUnlock(p.pReal, eLock);
vfstrace_print_errcode(pInfo, " . %s\n", rc);
return(rc);
}
/*
** Truncate an vfstrace-file.
*/
static int vfstraceTruncate(sqlite3_file pFile, sqlite_int64 size)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc = 0;
vfstrace_printf(pInfo, "%s.xTruncate(%s,%lld)", pInfo.zVfsName, p.zFName,
size);
rc = p.pReal.pMethods.xTruncate(p.pReal, size);
vfstrace_printf(pInfo, " . %d\n", rc);
return(rc);
}
/*
** Return the current file-size of an vfstrace-file.
*/
static int vfstraceFileSize(sqlite3_file pFile, sqlite_int64 pSize)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc = 0;
vfstrace_printf(pInfo, "%s.xFileSize(%s)", pInfo.zVfsName, p.zFName);
Debugger.Break();//TODO
//rc = p.pReal.pMethods.xFileSize(p.pReal, pSize);
vfstrace_print_errcode(pInfo, " . %s,", rc);
vfstrace_printf(pInfo, " size=%lld\n", pSize);
return(rc);
}
/*
** Check if another file-handle holds a RESERVED lock on an vfstrace-file.
*/
static int vfstraceCheckReservedLock(sqlite3_file pFile, int pResOut)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc = 0;
vfstrace_printf(pInfo, "%s.xCheckReservedLock(%s,%d)",
pInfo.zVfsName, p.zFName);
Debugger.Break();//TODO
//rc = p.pReal.pMethods.xCheckReservedLock(p.pReal, pResOut);
vfstrace_print_errcode(pInfo, " . %s", rc);
vfstrace_printf(pInfo, ", ref=%d\n", pResOut);
return(rc);
}
/*
** Close an vfstrace-file.
*/
static int vfstraceClose(sqlite3_file pFile)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc;
vfstrace_printf(pInfo, "%s.xClose(%s)", pInfo.zVfsName, p.zFName);
rc = p.pReal.pMethods.xClose(p.pReal);
vfstrace_print_errcode(pInfo, " . %s\n", rc);
if (rc == SQLITE_OK)
{
//sqlite3_free(p._base.pMethods);
p.pMethods = null;//p.base.pMethods = 0;
}
return(rc);
}
/*
** Write data to an vfstrace-file.
*/
static int vfstraceWrite(
sqlite3_file pFile,
string zBuf,
int iAmt,
sqlite_int64 iOfst
)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc = 0;
vfstrace_printf(pInfo, "%s.xWrite(%s,n=%d,ofst=%lld)",
pInfo.zVfsName, p.zFName, iAmt, iOfst);
Debugger.Break();//TODO
//rc = p.pReal.pMethods.xWrite( p.pReal, zBuf, iAmt, iOfst );
vfstrace_print_errcode(pInfo, " . %s\n", rc);
return(rc);
}
static int vfstraceShmMap(
sqlite3_file pFile,
int iRegion,
int szRegion,
int isWrite,
object pp
)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc = 0;
vfstrace_printf(pInfo, "%s.xShmMap(%s,iRegion=%d,szRegion=%d,isWrite=%d,)",
pInfo.zVfsName, p.zFName, iRegion, szRegion, isWrite);
Debugger.Break();
//rc = p.pReal.pMethods.xShmMap( p.pReal, iRegion, szRegion, isWrite, pp );
vfstrace_print_errcode(pInfo, " . %s\n", rc);
return(rc);
}
/*
** File control method. For custom operations on an vfstrace-file.
*/
static int vfstraceFileControl(sqlite3_file pFile, int op, object pArg)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc = 0;
Debugger.Break(); //TODO
//StringBuilder zBuf = new StringBuilder(100);
//string zOp;
//switch( op ){
// case SQLITE_FCNTL_LOCKSTATE: zOp = "LOCKSTATE"; break;
// case SQLITE_GET_LOCKPROXYFILE: zOp = "GET_LOCKPROXYFILE"; break;
// case SQLITE_SET_LOCKPROXYFILE: zOp = "SET_LOCKPROXYFILE"; break;
// case SQLITE_LAST_ERRNO: zOp = "LAST_ERRNO"; break;
// case SQLITE_FCNTL_SIZE_HINT: {
// sqlite3_snprintf(sizeof(zBuf), zBuf, "SIZE_HINT,%lld",
// *(sqlite3_int64)pArg);
// zOp = zBuf;
// break;
// }
// case SQLITE_FCNTL_CHUNK_SIZE: {
// sqlite3_snprintf(sizeof(zBuf), zBuf, "CHUNK_SIZE,%d", *(int)pArg);
// zOp = zBuf;
// break;
// }
// case SQLITE_FCNTL_FILE_POINTER: zOp = "FILE_POINTER"; break;
// case SQLITE_FCNTL_SYNC_OMITTED: zOp = "SYNC_OMITTED"; break;
// case 0xca093fa0: zOp = "DB_UNCHANGED"; break;
// default: {
// sqlite3_snprintf(zBuf.Capacity, zBuf, "%d", op);
// zOp = zBuf.ToString();
// break;
// }
//}
//vfstrace_printf(pInfo, "%s.xFileControl(%s,%s)",
// pInfo.zVfsName, p.zFName, zOp);
//rc = p.pReal.pMethods.xFileControl(p.pReal, op, pArg);
//vfstrace_print_errcode(pInfo, " . %s\n", rc);
return(rc);
}
/*
** Shared-memory operations.
*/
static int vfstraceShmLock(sqlite3_file pFile, int ofst, int n, int flags)
{
vfstrace_file p = (vfstrace_file )pFile;
vfstrace_info pInfo = p.pInfo;
int rc;
StringBuilder zLck = new StringBuilder(100);
//int i = 0;
zLck.Append("|0");//memcpy( zLck, "|0", 3 );
if ((flags & SQLITE_SHM_UNLOCK) != 0)
{
zLck.Append("|UNLOCK");//strappend(zLck, &i, "|UNLOCK");
}
if ((flags & SQLITE_SHM_LOCK) != 0)
{
zLck.Append("|LOCK");//strappend(zLck, &i, "|LOCK");
}
if ((flags & SQLITE_SHM_SHARED) != 0)
{
zLck.Append("|SHARED");//strappend(zLck, &i, "|SHARED");
}
if ((flags & SQLITE_SHM_EXCLUSIVE) != 0)
{
zLck.Append("|EXCLUSIVE");//strappend(zLck, &i, "|EXCLUSIVE");
}
if ((flags & ~(0xf)) != 0)
{
Debugger.Break();//TODO
//zLck.Append( sqlite3_printf( "|0x%x", flags ) );//sqlite3_snprintf(sizeof(zLck)-i, &zLck[i], "|0x%x", flags);
}
//vfstrace_printf(pInfo, "%s.xShmLock(%s,ofst=%d,n=%d,%s)",
// pInfo.zVfsName, p.zFName, ofst, n, &zLck[1]);
rc = p.pReal.pMethods.xShmLock(p.pReal, ofst, n, flags);
vfstrace_print_errcode(pInfo, " . %s\n", rc);
return(rc);
}
