// Code generated by modernc.org/undup from the per-target sqlite_*.go files; DO NOT EDIT.

//go:build (freebsd && amd64) || (freebsd && arm64) || (linux && amd64) || (linux && arm64) || (linux && loong64) || (linux && ppc64le) || (linux && riscv64) || (netbsd && amd64) || (openbsd && amd64) || (openbsd && arm64) || (windows && (amd64 || arm64))

package sqlite3

import (
	"unsafe"

	"modernc.org/libc"
)

// C documentation
//
//	/*
//	** Put the DateTime object into its error state.
//	*/
func _datetimeError(tls *libc.TLS, p uintptr) {
	libc.Xmemset(tls, p, 0, uint64(48))
	libc.SetBitFieldPtr8Uint32(p+44, libc.Uint32FromInt32(1), 1, 0x2)
}

// C documentation
//
//	/*
//	** Resolve all symbols in the trigger at pParse->pNewTrigger, assuming
//	** it was read from the schema of database zDb. Return SQLITE_OK if
//	** successful. Otherwise, return an SQLite error code and leave an error
//	** message in the Parse object.
//	*/
func _renameResolveTrigger(tls *libc.TLS, pParse uintptr) (r int32) {
	bp := tls.Alloc(64)
	defer tls.Free(64)
	var db, p, pNew, pSel, pSrc, pStep, pUpsert, pUpsertSet uintptr
	var i, rc, v2 int32
	var _ /* sNC at bp+0 */ TNameContext
	_, _, _, _, _, _, _, _, _, _, _ = db, i, p, pNew, pSel, pSrc, pStep, pUpsert, pUpsertSet, rc, v2
	db = (*TParse)(unsafe.Pointer(pParse)).Fdb
	pNew = (*TParse)(unsafe.Pointer(pParse)).FpNewTrigger
	rc = SQLITE_OK
	libc.Xmemset(tls, bp, 0, uint64(56))
	(**(**TNameContext)(__ccgo_up(bp))).FpParse = pParse
	(*TParse)(unsafe.Pointer(pParse)).FpTriggerTab = _sqlite3FindTable(tls, db, (*TTrigger)(unsafe.Pointer(pNew)).Ftable, (**(**TDb)(__ccgo_up((*Tsqlite3)(unsafe.Pointer(db)).FaDb + uintptr(_sqlite3SchemaToIndex(tls, db, (*TTrigger)(unsafe.Pointer(pNew)).FpTabSchema))*32))).FzDbSName)
	(*TParse)(unsafe.Pointer(pParse)).FeTriggerOp = (*TTrigger)(unsafe.Pointer(pNew)).Fop
	/* ALWAYS() because if the table of the trigger does not exist, the
	 ** error would have been hit before this point */
	if (*TParse)(unsafe.Pointer(pParse)).FpTriggerTab != 0 {
		rc = libc.BoolInt32(_sqlite3ViewGetColumnNames(tls, pParse, (*TParse)(unsafe.Pointer(pParse)).FpTriggerTab) != 0)
	}
	/* Resolve symbols in WHEN clause */
	if rc == SQLITE_OK && (*TTrigger)(unsafe.Pointer(pNew)).FpWhen != 0 {
		rc = _sqlite3ResolveExprNames(tls, bp, (*TTrigger)(unsafe.Pointer(pNew)).FpWhen)
	}
	pStep = (*TTrigger)(unsafe.Pointer(pNew)).Fstep_list
	for {
		if !(rc == SQLITE_OK && pStep != 0) {
			break
		}
		if (*TTriggerStep)(unsafe.Pointer(pStep)).FpSelect != 0 {
			_sqlite3SelectPrep(tls, pParse, (*TTriggerStep)(unsafe.Pointer(pStep)).FpSelect, bp)
			if (*TParse)(unsafe.Pointer(pParse)).FnErr != 0 {
				rc = (*TParse)(unsafe.Pointer(pParse)).Frc
			}
		}
		if rc == SQLITE_OK && (*TTriggerStep)(unsafe.Pointer(pStep)).FpSrc != 0 {
			pSrc = _sqlite3SrcListDup(tls, db, (*TTriggerStep)(unsafe.Pointer(pStep)).FpSrc, 0)
			if pSrc != 0 {
				pSel = _sqlite3SelectNew(tls, pParse, (*TTriggerStep)(unsafe.Pointer(pStep)).FpExprList, pSrc, uintptr(0), uintptr(0), uintptr(0), uintptr(0), uint32(0), uintptr(0))
				if pSel == uintptr(0) {
					(*TTriggerStep)(unsafe.Pointer(pStep)).FpExprList = uintptr(0)
					pSrc = uintptr(0)
					rc = int32(SQLITE_NOMEM)
				} else {
					/* pStep->pExprList contains an expression-list used for an UPDATE
					 ** statement. So the a[].zEName values are the RHS of the
					 ** "<col> = <expr>" clauses of the UPDATE statement. So, before
					 ** running SelectPrep(), change all the eEName values in
					 ** pStep->pExprList to ENAME_SPAN (from their current value of
					 ** ENAME_NAME). This is to prevent any ids in ON() clauses that are
					 ** part of pSrc from being incorrectly resolved against the
					 ** a[].zEName values as if they were column aliases.  */
					_renameSetENames(tls, (*TTriggerStep)(unsafe.Pointer(pStep)).FpExprList, int32(ENAME_SPAN))
					_sqlite3SelectPrep(tls, pParse, pSel, uintptr(0))
					_renameSetENames(tls, (*TTriggerStep)(unsafe.Pointer(pStep)).FpExprList, ENAME_NAME)
					if (*TParse)(unsafe.Pointer(pParse)).FnErr != 0 {
						v2 = int32(SQLITE_ERROR)
					} else {
						v2 = SQLITE_OK
					}
					rc = v2
					if (*TTriggerStep)(unsafe.Pointer(pStep)).FpExprList != 0 {
						(*TSelect)(unsafe.Pointer(pSel)).FpEList = uintptr(0)
					}
					(*TSelect)(unsafe.Pointer(pSel)).FpSrc = uintptr(0)
					_sqlite3SelectDelete(tls, db, pSel)
				}
				if (*TTriggerStep)(unsafe.Pointer(pStep)).FpSrc != 0 {
					i = 0
					for {
						if !(i < (*TSrcList)(unsafe.Pointer((*TTriggerStep)(unsafe.Pointer(pStep)).FpSrc)).FnSrc && rc == SQLITE_OK) {
							break
						}
						p = (*TTriggerStep)(unsafe.Pointer(pStep)).FpSrc + 8 + uintptr(i)*80
						if int32(*(*uint32)(unsafe.Pointer(p + 24 + 4))&0x4>>2) != 0 {
							_sqlite3SelectPrep(tls, pParse, (*TSubquery)(unsafe.Pointer(*(*uintptr)(unsafe.Pointer(p + 72)))).FpSelect, uintptr(0))
						}
						goto _3
					_3:
						;
						i = i + 1
					}
				}
				if (*Tsqlite3)(unsafe.Pointer(db)).FmallocFailed != 0 {
					rc = int32(SQLITE_NOMEM)
				}
				(**(**TNameContext)(__ccgo_up(bp))).FpSrcList = pSrc
				if rc == SQLITE_OK && (*TTriggerStep)(unsafe.Pointer(pStep)).FpWhere != 0 {
					rc = _sqlite3ResolveExprNames(tls, bp, (*TTriggerStep)(unsafe.Pointer(pStep)).FpWhere)
				}
				if rc == SQLITE_OK {
					rc = _sqlite3ResolveExprListNames(tls, bp, (*TTriggerStep)(unsafe.Pointer(pStep)).FpExprList)
				}
				if (*TTriggerStep)(unsafe.Pointer(pStep)).FpUpsert != 0 && rc == SQLITE_OK {
					pUpsert = (*TTriggerStep)(unsafe.Pointer(pStep)).FpUpsert
					(*TUpsert)(unsafe.Pointer(pUpsert)).FpUpsertSrc = pSrc
					*(*uintptr)(unsafe.Pointer(bp + 16)) = pUpsert
					(**(**TNameContext)(__ccgo_up(bp))).FncFlags = int32(NC_UUpsert)
					rc = _sqlite3ResolveExprListNames(tls, bp, (*TUpsert)(unsafe.Pointer(pUpsert)).FpUpsertTarget)
					if rc == SQLITE_OK {
						pUpsertSet = (*TUpsert)(unsafe.Pointer(pUpsert)).FpUpsertSet
						rc = _sqlite3ResolveExprListNames(tls, bp, pUpsertSet)
					}
					if rc == SQLITE_OK {
						rc = _sqlite3ResolveExprNames(tls, bp, (*TUpsert)(unsafe.Pointer(pUpsert)).FpUpsertWhere)
					}
					if rc == SQLITE_OK {
						rc = _sqlite3ResolveExprNames(tls, bp, (*TUpsert)(unsafe.Pointer(pUpsert)).FpUpsertTargetWhere)
					}
					(**(**TNameContext)(__ccgo_up(bp))).FncFlags = 0
				}
				(**(**TNameContext)(__ccgo_up(bp))).FpSrcList = uintptr(0)
				_sqlite3SrcListDelete(tls, db, pSrc)
			} else {
				rc = int32(SQLITE_NOMEM)
			}
		}
		goto _1
	_1:
		;
		pStep = (*TTriggerStep)(unsafe.Pointer(pStep)).FpNext
	}
	return rc
}

// C documentation
//
//	/*
//	** Check the leaf RTree cell given by pCellData against constraint p.
//	** If this constraint is not satisfied, set *peWithin to NOT_WITHIN.
//	** If the constraint is satisfied, leave *peWithin unchanged.
//	**
//	** The constraint is of the form:  xN op $val
//	**
//	** The op is given by p->op.  The xN is p->iCoord-th coordinate in
//	** pCellData.  $val is given by p->u.rValue.
//	*/
func _rtreeLeafConstraint(tls *libc.TLS, p uintptr, eInt int32, pCellData uintptr, peWithin uintptr) {
	bp := tls.Alloc(16)
	defer tls.Free(16)
	var xN TRtreeDValue
	var v1 Tsqlite3_rtree_dbl
	var _ /* c at bp+0 */ TRtreeCoord
	_, _ = xN, v1 /* Coordinate value converted to a double */
	pCellData = pCellData + uintptr(int32(8)+(*TRtreeConstraint)(unsafe.Pointer(p)).FiCoord*int32(4))
	/* Coordinate decoded */
	libc.Xmemcpy(tls, bp, pCellData, uint64(4))
	*(*Tu32)(unsafe.Pointer(bp)) = *(*Tu32)(unsafe.Pointer(bp))>>libc.Int32FromInt32(24)&uint32(0xff) | *(*Tu32)(unsafe.Pointer(bp))>>libc.Int32FromInt32(8)&uint32(0xff00) | *(*Tu32)(unsafe.Pointer(bp))&uint32(0xff)<<int32(24) | *(*Tu32)(unsafe.Pointer(bp))&uint32(0xff00)<<int32(8)
	if eInt != 0 {
		v1 = float64(*(*int32)(unsafe.Pointer(bp)))
	} else {
		v1 = float64(*(*TRtreeValue)(unsafe.Pointer(bp)))
	}
	xN = v1
	switch (*TRtreeConstraint)(unsafe.Pointer(p)).Fop {
	case int32(RTREE_TRUE):
		return /* Always satisfied */
	case int32(RTREE_FALSE):
	case int32(RTREE_LE):
		if xN <= *(*TRtreeDValue)(unsafe.Pointer(p + 8)) {
			return
		}
	case int32(RTREE_LT):
		if xN < *(*TRtreeDValue)(unsafe.Pointer(p + 8)) {
			return
		}
	case int32(RTREE_GE):
		if xN >= *(*TRtreeDValue)(unsafe.Pointer(p + 8)) {
			return
		}
	case int32(RTREE_GT):
		if xN > *(*TRtreeDValue)(unsafe.Pointer(p + 8)) {
			return
		}
	default:
		if xN == *(*TRtreeDValue)(unsafe.Pointer(p + 8)) {
			return
		}
		break
	}
	**(**int32)(__ccgo_up(peWithin)) = NOT_WITHIN
}

// C documentation
//
//	/*
//	** Check the internal RTree node given by pCellData against constraint p.
//	** If this constraint cannot be satisfied by any child within the node,
//	** set *peWithin to NOT_WITHIN.
//	*/
func _rtreeNonleafConstraint(tls *libc.TLS, p uintptr, eInt int32, pCellData uintptr, peWithin uintptr) {
	bp := tls.Alloc(16)
	defer tls.Free(16)
	var val, v1 Tsqlite3_rtree_dbl
	var _ /* c at bp+0 */ TRtreeCoord
	var _ /* c at bp+12 */ TRtreeCoord
	var _ /* c at bp+4 */ TRtreeCoord
	var _ /* c at bp+8 */ TRtreeCoord
	_, _ = val, v1 /* Coordinate value convert to a double */
	/* p->iCoord might point to either a lower or upper bound coordinate
	 ** in a coordinate pair.  But make pCellData point to the lower bound.
	 */
	pCellData = pCellData + uintptr(int32(8)+int32(4)*((*TRtreeConstraint)(unsafe.Pointer(p)).FiCoord&int32(0xfe)))
	switch (*TRtreeConstraint)(unsafe.Pointer(p)).Fop {
	case int32(RTREE_TRUE):
		return /* Always satisfied */
	case int32(RTREE_FALSE):
	case int32(RTREE_EQ):
		/* Coordinate decoded */ libc.Xmemcpy(tls, bp, pCellData, uint64(4))
		*(*Tu32)(unsafe.Pointer(bp)) = *(*Tu32)(unsafe.Pointer(bp))>>libc.Int32FromInt32(24)&uint32(0xff) | *(*Tu32)(unsafe.Pointer(bp))>>libc.Int32FromInt32(8)&uint32(0xff00) | *(*Tu32)(unsafe.Pointer(bp))&uint32(0xff)<<int32(24) | *(*Tu32)(unsafe.Pointer(bp))&uint32(0xff00)<<int32(8)
		if eInt != 0 {
			v1 = float64(*(*int32)(unsafe.Pointer(bp)))
		} else {
			v1 = float64(*(*TRtreeValue)(unsafe.Pointer(bp)))
		}
		val = v1
		/* val now holds the lower bound of the coordinate pair */
		if *(*TRtreeDValue)(unsafe.Pointer(p + 8)) >= val {
			pCellData = pCellData + uintptr(4)
			/* Coordinate decoded */ libc.Xmemcpy(tls, bp+4, pCellData, uint64(4))
			*(*Tu32)(unsafe.Pointer(bp + 4)) = *(*Tu32)(unsafe.Pointer(bp + 4))>>libc.Int32FromInt32(24)&uint32(0xff) | *(*Tu32)(unsafe.Pointer(bp + 4))>>libc.Int32FromInt32(8)&uint32(0xff00) | *(*Tu32)(unsafe.Pointer(bp + 4))&uint32(0xff)<<int32(24) | *(*Tu32)(unsafe.Pointer(bp + 4))&uint32(0xff00)<<int32(8)
			if eInt != 0 {
				v1 = float64(*(*int32)(unsafe.Pointer(bp + 4)))
			} else {
				v1 = float64(*(*TRtreeValue)(unsafe.Pointer(bp + 4)))
			}
			val = v1
			/* val now holds the upper bound of the coordinate pair */
			if *(*TRtreeDValue)(unsafe.Pointer(p + 8)) <= val {
				return
			}
		}
	case int32(RTREE_LE):
		fallthrough
	case int32(RTREE_LT):
		/* Coordinate decoded */ libc.Xmemcpy(tls, bp+8, pCellData, uint64(4))
		*(*Tu32)(unsafe.Pointer(bp + 8)) = *(*Tu32)(unsafe.Pointer(bp + 8))>>libc.Int32FromInt32(24)&uint32(0xff) | *(*Tu32)(unsafe.Pointer(bp + 8))>>libc.Int32FromInt32(8)&uint32(0xff00) | *(*Tu32)(unsafe.Pointer(bp + 8))&uint32(0xff)<<int32(24) | *(*Tu32)(unsafe.Pointer(bp + 8))&uint32(0xff00)<<int32(8)
		if eInt != 0 {
			v1 = float64(*(*int32)(unsafe.Pointer(bp + 8)))
		} else {
			v1 = float64(*(*TRtreeValue)(unsafe.Pointer(bp + 8)))
		}
		val = v1
		/* val now holds the lower bound of the coordinate pair */
		if *(*TRtreeDValue)(unsafe.Pointer(p + 8)) >= val {
			return
		}
	default:
		pCellData = pCellData + uintptr(4)
		/* Coordinate decoded */ libc.Xmemcpy(tls, bp+12, pCellData, uint64(4))
		*(*Tu32)(unsafe.Pointer(bp + 12)) = *(*Tu32)(unsafe.Pointer(bp + 12))>>libc.Int32FromInt32(24)&uint32(0xff) | *(*Tu32)(unsafe.Pointer(bp + 12))>>libc.Int32FromInt32(8)&uint32(0xff00) | *(*Tu32)(unsafe.Pointer(bp + 12))&uint32(0xff)<<int32(24) | *(*Tu32)(unsafe.Pointer(bp + 12))&uint32(0xff00)<<int32(8)
		if eInt != 0 {
			v1 = float64(*(*int32)(unsafe.Pointer(bp + 12)))
		} else {
			v1 = float64(*(*TRtreeValue)(unsafe.Pointer(bp + 12)))
		}
		val = v1
		/* val now holds the upper bound of the coordinate pair */
		if *(*TRtreeDValue)(unsafe.Pointer(p + 8)) <= val {
			return
		}
		break
	}
	**(**int32)(__ccgo_up(peWithin)) = NOT_WITHIN
}

// C documentation
//
//	/*
//	** Remove all nodes that are part of expression-list pEList from the
//	** rename list.
//	*/
func _sqlite3RenameExprlistUnmap(tls *libc.TLS, pParse uintptr, pEList uintptr) {
	bp := tls.Alloc(48)
	defer tls.Free(48)
	var i int32
	var _ /* sWalker at bp+0 */ TWalker
	_ = i
	if pEList != 0 {
		libc.Xmemset(tls, bp, 0, uint64(48))
		(**(**TWalker)(__ccgo_up(bp))).FpParse = pParse
		(**(**TWalker)(__ccgo_up(bp))).FxExprCallback = __ccgo_fp(_renameUnmapExprCb)
		_sqlite3WalkExprList(tls, bp, pEList)
		i = 0
		for {
			if !(i < (*TExprList)(unsafe.Pointer(pEList)).FnExpr) {
				break
			}
			if int32(uint32(*(*uint16)(unsafe.Pointer(pEList + 8 + uintptr(i)*32 + 16 + 4))&0x3>>0)) == ENAME_NAME {
				_sqlite3RenameTokenRemap(tls, pParse, uintptr(0), (*(*TExprList_item)(unsafe.Pointer(pEList + 8 + uintptr(i)*32))).FzEName)
			}
			goto _1
		_1:
			;
			i = i + 1
		}
	}
}

// C documentation
//
//	/*
//	** Attach a Subquery object to pItem->uv.pSubq.  Set the
//	** pSelect value but leave all the other values initialized
//	** to zero.
//	**
//	** A copy of the Select object is made if dupSelect is true, and the
//	** SrcItem takes responsibility for deleting the copy.  If dupSelect is
//	** false, ownership of the Select passes to the SrcItem.  Either way,
//	** the SrcItem will take responsibility for deleting the Select.
//	**
//	** When dupSelect is zero, that means the Select might get deleted right
//	** away if there is an OOM error.  Beware.
//	**
//	** Return non-zero on success.  Return zero on an OOM error.
//	*/
func _sqlite3SrcItemAttachSubquery(tls *libc.TLS, pParse uintptr, pItem uintptr, pSelect uintptr, dupSelect int32) (r int32) {
	var p, v1 uintptr
	_, _ = p, v1
	if int32(*(*uint32)(unsafe.Pointer(pItem + 24 + 4))&0x10000>>16) != 0 {
		*(*uintptr)(unsafe.Pointer(pItem + 72)) = uintptr(0)
		libc.SetBitFieldPtr32Uint32(pItem+24+4, libc.Uint32FromInt32(0), 16, 0x10000)
	} else {
		if *(*uintptr)(unsafe.Pointer(pItem + 72)) != uintptr(0) {
			_sqlite3DbFree(tls, (*TParse)(unsafe.Pointer(pParse)).Fdb, *(*uintptr)(unsafe.Pointer(pItem + 72)))
			*(*uintptr)(unsafe.Pointer(pItem + 72)) = uintptr(0)
		}
	}
	if dupSelect != 0 {
		pSelect = _sqlite3SelectDup(tls, (*TParse)(unsafe.Pointer(pParse)).Fdb, pSelect, 0)
		if pSelect == uintptr(0) {
			return 0
		}
	}
	v1 = _sqlite3DbMallocRawNN(tls, (*TParse)(unsafe.Pointer(pParse)).Fdb, uint64(24))
	*(*uintptr)(unsafe.Pointer(pItem + 72)) = v1
	p = v1
	if p == uintptr(0) {
		_sqlite3SelectDelete(tls, (*TParse)(unsafe.Pointer(pParse)).Fdb, pSelect)
		return 0
	}
	libc.SetBitFieldPtr32Uint32(pItem+24+4, libc.Uint32FromInt32(1), 2, 0x4)
	(*TSubquery)(unsafe.Pointer(p)).FpSelect = pSelect
	libc.Xmemset(tls, p+uintptr(8), 0, libc.Uint64FromInt64(24)-libc.Uint64FromInt64(8))
	return int32(1)
}