72 lines
2.0 KiB
JavaScript
72 lines
2.0 KiB
JavaScript
ISOTerminal.addEventListener('emulator-started', function(){
|
|
let emulator = this.emulator
|
|
let isoterminal = this
|
|
|
|
emulator.fs9p.Read = async function(inodeid, offset, count){
|
|
let file
|
|
const inode = this.inodes[inodeid];
|
|
const inodeDir = this.GetParent(inode.fid)
|
|
|
|
if( !inodeDir ){ // undefined = /mnt
|
|
for( const [name,childid] of this.inodes[0].direntries ){
|
|
if( childid == inode.fid ){ file = name }
|
|
}
|
|
}
|
|
|
|
if( file ){
|
|
let data = {promise:false, file}
|
|
isoterminal.emit('file-read', data)
|
|
// if( data.promise ){ return await data.promise } // *FIX* size already
|
|
}
|
|
|
|
if(this.is_forwarder(inode))
|
|
{
|
|
const foreign_id = inode.foreign_id;
|
|
return await this.follow_fs(inode).Read(foreign_id, offset, count);
|
|
}
|
|
|
|
return await this.get_data(inodeid, offset, count);
|
|
};
|
|
|
|
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) )
|
|
|
|
}
|
|
|
|
})
|