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yep steam classes are faster...

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a dinosaur
2024-11-14 00:57:29 +11:00
parent 451deb6aa3
commit da14fa8fd0
7 changed files with 54 additions and 38 deletions
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10
Sources/apk/Utility/FileInputStream.swift
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@ -7,14 +7,14 @@ import Foundation
import Darwin
import System
public struct FileInputStream: InputStream {
public class FileInputStream: InputStream {
private var _hnd: FileHandle
public init(_ fileURL: URL) throws {
self._hnd = try FileHandle(forReadingFrom: fileURL)
}
public mutating func seek(_ whence: StreamWhence) throws(StreamError) {
public override func seek(_ whence: Whence) throws(StreamError) {
let applyOffset = { (position: UInt64, offset: Int) throws(StreamError) -> UInt64 in
if offset < 0 {
let (newPosition, overflow) = position.subtractingReportingOverflow(UInt64(-offset))
@ -55,7 +55,7 @@ public struct FileInputStream: InputStream {
}
}
public var tell: Int {
public override var tell: Int {
get throws(StreamError) {
let offset: UInt64
do { offset = try self._hnd.offset() }
@ -67,7 +67,7 @@ public struct FileInputStream: InputStream {
}
}
public mutating func read(_ count: Int) throws(StreamError) -> Data {
public override func read(_ count: Int) throws(StreamError) -> Data {
do {
return try self._hnd.read(upToCount: count) ?? Data()
} catch {
@ -75,7 +75,7 @@ public struct FileInputStream: InputStream {
}
}
public mutating func read(_ buffer: UnsafeMutablePointer<UInt8>, maxLength len: Int) throws(StreamError) -> Int {
public override func read(_ buffer: UnsafeMutablePointer<UInt8>, maxLength len: Int) throws(StreamError) -> Int {
let res = unistd.read(self._hnd.fileDescriptor, buffer, len)
if res < 0 {
throw .fileHandleError(Errno(rawValue: errno))