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LFS upgrade

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This commit is contained in:
minjaesong
2026-05-23 18:02:09 +09:00
parent 9723c33dfc
commit 61a721d628
5 changed files with 546 additions and 23 deletions
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22
assets/disk0/tvdos/TVDOS.SYS
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@@ -55,10 +55,12 @@ class PmemFSfile {
// string representation (preferable)
if (typeof bytes === 'string' || bytes instanceof String) {
this.data = bytes
this.length = bytes.length
}
// Javascript array OR JVM byte[]
else if (Array.isArray(bytes) || bytes.toString().startsWith("[B")) {
this.bdata = bytes[i]
this.bdata = bytes
this.length = bytes.length
}
else {
throw Error("Invalid type for directory")
@@ -76,10 +78,10 @@ class PmemFSfile {
dataAsBytes() {
if (this.bdata !== undefined) return this.bdata
this.bdata = new Int8Array(this.data.length)
this.bdata = new Uint8Array(this.data.length)
for (let i = 0; i < this.data.length; i++) {
let p = this.data.charCodeAt(i)
this.bdata[i] = (p > 127) ? p - 255 : p
this.bdata[i] = p
}
return this.bdata
}
@@ -164,16 +166,16 @@ class TVDOSFileDescriptor {
constructor(path0, driverID) {
if (path0.startsWith("$")) {
let path1 = path0.substring(3)
let slashPos = path1.indexOf("/")
let path1 = path0.replaceAll("/", "\\").substring(3)
let slashPos = path1.indexOf("\\")
let devName = path1.substring(0, (slashPos < 0) ? path1.length : slashPos)
if (!files.reservedNames.includes(devName)) {
throw Error(`${devName} is not a valid device file`)
}
this._driveLetter = undefined
this._path = path0
this._driveLetter = '$'
this._path = '\\' + path1
this._driverID = `DEV${devName}`
this._driver = _TVDOS.DRV.FS[`DEV${devName}`] // can't just put `driverID` here
}
@@ -939,8 +941,9 @@ _TVDOS.DRV.FS.DEVTMP.bread = (fd) => {
_TVDOS.DRV.FS.DEVTMP.pread = (fd, ptr, count, offset) => {
if (_TVDOS.TMPFS[fd.path] === undefined) throw Error(`No such file: ${fd.fullPath}`)
let str = _TVDOS.TMPFS[fd.path].dataAsString()
for (let i = 0; i < count - (offset || 0); i++) {
sys.poke(ptr + i, String.charCodeAt(i + (offset || 0)))
let off = offset || 0
for (let i = 0; i < count; i++) {
sys.poke(ptr + i, str.charCodeAt(off + i))
}
}
@@ -988,6 +991,7 @@ _TVDOS.DRV.FS.DEVTMP.remove = (fd) => {
return true
}
_TVDOS.DRV.FS.DEVTMP.exists = (fd) => (_TVDOS.TMPFS[fd.path] !== undefined)
_TVDOS.DRV.FS.DEVTMP.getFileLen = (fd) => (_TVDOS.TMPFS[fd.path].length)
Object.freeze(_TVDOS.DRV.FS.DEVTMP)