xrsh-com/com/isoterminal/feat/9pfs_utils.js

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ISOTerminal.addEventListener('emulator-started', function(){
let emulator = this.emulator
let isoterminal = this
emulator.fs9p.update_file = async function(file,data){
const p = this.SearchPath(file);
if(p.id === -1)
{
return Promise.resolve(null);
}
const inode = this.GetInode(p.id);
const buf = typeof data == 'string' ? isoterminal.toUint8Array(data) : data
await this.Write(p.id,0, buf.length, buf )
// update inode
inode.size = buf.length
const now = Math.round(Date.now() / 1000);
inode.atime = inode.mtime = now;
return new Promise( (resolve,reject) => resolve(buf) )
}
emulator.fs9p.append_file = async function(file,data){
const p = this.SearchPath(file);
if(p.id === -1)
{
return Promise.resolve(null);
}
const inode = this.GetInode(p.id);
const buf = typeof data == 'string' ? isoterminal.toUint8Array(data) : data
await this.Write(p.id, inode.size, buf.length, buf )
// update inode
inode.size = inode.size + buf.length
const now = Math.round(Date.now() / 1000);
inode.atime = inode.mtime = now;
return new Promise( (resolve,reject) => resolve(buf) )
}
})