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

//go:build (freebsd && 386) || (freebsd && arm) || (linux && 386) || (linux && arm) || (netbsd && amd64) || (openbsd && amd64) || (openbsd && arm64)

package sqlite3

import (
	"unsafe"

	"modernc.org/libc"
)

// C documentation
//
//	/*
//	** If pFd->sectorSize is non-zero when this function is called, it is a
//	** no-op. Otherwise, the values of pFd->sectorSize and
//	** pFd->deviceCharacteristics are set according to the file-system
//	** characteristics.
//	**
//	** There are two versions of this function. One for QNX and one for all
//	** other systems.
//	*/
func _setDeviceCharacteristics(tls *libc.TLS, pFd uintptr) {
	if (*TunixFile)(unsafe.Pointer(pFd)).FsectorSize == 0 {
		/* Set the POWERSAFE_OVERWRITE flag if requested. */
		if libc.Int32FromUint16((*TunixFile)(unsafe.Pointer(pFd)).FctrlFlags)&int32(UNIXFILE_PSOW) != 0 {
			**(**int32)(__ccgo_up(pFd + 80)) |= int32(SQLITE_IOCAP_POWERSAFE_OVERWRITE)
		}
		**(**int32)(__ccgo_up(pFd + 80)) |= int32(SQLITE_IOCAP_SUBPAGE_READ)
		(*TunixFile)(unsafe.Pointer(pFd)).FsectorSize = int32(SQLITE_DEFAULT_SECTOR_SIZE)
	}
}