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mirror of https://github.com/kamyu1537/eamuse-card-wasm.git synced 2024-11-13 15:20:46 +01:00

⬆️ go 1.14.1 파일로 업데이트

This commit is contained in:
Byeon seongun 2020-04-04 16:03:19 +09:00
parent da6d1377e6
commit c27f4c75a1

View File

@ -32,6 +32,12 @@
global.fs = require('fs');
}
const enosys = () => {
const err = new Error('not implemented');
err.code = 'ENOSYS';
return err;
};
if (!global.fs) {
let outputBuf = '';
global.fs = {
@ -54,24 +60,112 @@
},
write(fd, buf, offset, length, position, callback) {
if (offset !== 0 || length !== buf.length || position !== null) {
throw new Error('not implemented');
callback(enosys());
return;
}
const n = this.writeSync(fd, buf);
callback(null, n);
},
open(path, flags, mode, callback) {
const err = new Error('not implemented');
err.code = 'ENOSYS';
callback(err);
chmod(path, mode, callback) {
callback(enosys());
},
read(fd, buffer, offset, length, position, callback) {
const err = new Error('not implemented');
err.code = 'ENOSYS';
callback(err);
chown(path, uid, gid, callback) {
callback(enosys());
},
close(fd, callback) {
callback(enosys());
},
fchmod(fd, mode, callback) {
callback(enosys());
},
fchown(fd, uid, gid, callback) {
callback(enosys());
},
fstat(fd, callback) {
callback(enosys());
},
fsync(fd, callback) {
callback(null);
},
ftruncate(fd, length, callback) {
callback(enosys());
},
lchown(path, uid, gid, callback) {
callback(enosys());
},
link(path, link, callback) {
callback(enosys());
},
lstat(path, callback) {
callback(enosys());
},
mkdir(path, perm, callback) {
callback(enosys());
},
open(path, flags, mode, callback) {
callback(enosys());
},
read(fd, buffer, offset, length, position, callback) {
callback(enosys());
},
readdir(path, callback) {
callback(enosys());
},
readlink(path, callback) {
callback(enosys());
},
rename(from, to, callback) {
callback(enosys());
},
rmdir(path, callback) {
callback(enosys());
},
stat(path, callback) {
callback(enosys());
},
symlink(path, link, callback) {
callback(enosys());
},
truncate(path, length, callback) {
callback(enosys());
},
unlink(path, callback) {
callback(enosys());
},
utimes(path, atime, mtime, callback) {
callback(enosys());
},
};
}
if (!global.process) {
global.process = {
getuid() {
return -1;
},
getgid() {
return -1;
},
geteuid() {
return -1;
},
getegid() {
return -1;
},
getgroups() {
throw enosys();
},
pid: -1,
ppid: -1,
umask() {
throw enosys();
},
cwd() {
throw enosys();
},
chdir() {
throw enosys();
},
};
}
@ -122,24 +216,19 @@
this._scheduledTimeouts = new Map();
this._nextCallbackTimeoutID = 1;
const mem = () => {
// The buffer may change when requesting more memory.
return new DataView(this._inst.exports.mem.buffer);
};
const setInt64 = (addr, v) => {
mem().setUint32(addr + 0, v, true);
mem().setUint32(addr + 4, Math.floor(v / 4294967296), true);
this.mem.setUint32(addr + 0, v, true);
this.mem.setUint32(addr + 4, Math.floor(v / 4294967296), true);
};
const getInt64 = (addr) => {
const low = mem().getUint32(addr + 0, true);
const high = mem().getInt32(addr + 4, true);
const low = this.mem.getUint32(addr + 0, true);
const high = this.mem.getInt32(addr + 4, true);
return low + high * 4294967296;
};
const loadValue = (addr) => {
const f = mem().getFloat64(addr, true);
const f = this.mem.getFloat64(addr, true);
if (f === 0) {
return undefined;
}
@ -147,7 +236,7 @@
return f;
}
const id = mem().getUint32(addr, true);
const id = this.mem.getUint32(addr, true);
return this._values[id];
};
@ -156,57 +245,62 @@
if (typeof v === 'number') {
if (isNaN(v)) {
mem().setUint32(addr + 4, nanHead, true);
mem().setUint32(addr, 0, true);
this.mem.setUint32(addr + 4, nanHead, true);
this.mem.setUint32(addr, 0, true);
return;
}
if (v === 0) {
mem().setUint32(addr + 4, nanHead, true);
mem().setUint32(addr, 1, true);
this.mem.setUint32(addr + 4, nanHead, true);
this.mem.setUint32(addr, 1, true);
return;
}
mem().setFloat64(addr, v, true);
this.mem.setFloat64(addr, v, true);
return;
}
switch (v) {
case undefined:
mem().setFloat64(addr, 0, true);
this.mem.setFloat64(addr, 0, true);
return;
case null:
mem().setUint32(addr + 4, nanHead, true);
mem().setUint32(addr, 2, true);
this.mem.setUint32(addr + 4, nanHead, true);
this.mem.setUint32(addr, 2, true);
return;
case true:
mem().setUint32(addr + 4, nanHead, true);
mem().setUint32(addr, 3, true);
this.mem.setUint32(addr + 4, nanHead, true);
this.mem.setUint32(addr, 3, true);
return;
case false:
mem().setUint32(addr + 4, nanHead, true);
mem().setUint32(addr, 4, true);
this.mem.setUint32(addr + 4, nanHead, true);
this.mem.setUint32(addr, 4, true);
return;
}
let ref = this._refs.get(v);
if (ref === undefined) {
ref = this._values.length;
this._values.push(v);
this._refs.set(v, ref);
let id = this._ids.get(v);
if (id === undefined) {
id = this._idPool.pop();
if (id === undefined) {
id = this._values.length;
}
this._values[id] = v;
this._goRefCounts[id] = 0;
this._ids.set(v, id);
}
let typeFlag = 0;
this._goRefCounts[id]++;
let typeFlag = 1;
switch (typeof v) {
case 'string':
typeFlag = 1;
break;
case 'symbol':
typeFlag = 2;
break;
case 'function':
case 'symbol':
typeFlag = 3;
break;
case 'function':
typeFlag = 4;
break;
}
mem().setUint32(addr + 4, nanHead | typeFlag, true);
mem().setUint32(addr, ref, true);
this.mem.setUint32(addr + 4, nanHead | typeFlag, true);
this.mem.setUint32(addr, id, true);
};
const loadSlice = (addr) => {
@ -243,11 +337,13 @@
// func wasmExit(code int32)
'runtime.wasmExit': (sp) => {
const code = mem().getInt32(sp + 8, true);
const code = this.mem.getInt32(sp + 8, true);
this.exited = true;
delete this._inst;
delete this._values;
delete this._refs;
delete this._goRefCounts;
delete this._ids;
delete this._idPool;
this.exit(code);
},
@ -255,23 +351,28 @@
'runtime.wasmWrite': (sp) => {
const fd = getInt64(sp + 8);
const p = getInt64(sp + 16);
const n = mem().getInt32(sp + 24, true);
const n = this.mem.getInt32(sp + 24, true);
fs.writeSync(
fd,
new Uint8Array(this._inst.exports.mem.buffer, p, n)
);
},
// func nanotime() int64
'runtime.nanotime': (sp) => {
// func resetMemoryDataView()
'runtime.resetMemoryDataView': () => {
this.mem = new DataView(this._inst.exports.mem.buffer);
},
// func nanotime1() int64
'runtime.nanotime1': (sp) => {
setInt64(sp + 8, (timeOrigin + performance.now()) * 1000000);
},
// func walltime() (sec int64, nsec int32)
'runtime.walltime': (sp) => {
// func walltime1() (sec int64, nsec int32)
'runtime.walltime1': (sp) => {
const msec = new Date().getTime();
setInt64(sp + 8, msec / 1000);
mem().setInt32(sp + 16, (msec % 1000) * 1000000, true);
this.mem.setInt32(sp + 16, (msec % 1000) * 1000000, true);
},
// func scheduleTimeoutEvent(delay int64) int32
@ -293,12 +394,12 @@
getInt64(sp + 8) + 1 // setTimeout has been seen to fire up to 1 millisecond early
)
);
mem().setInt32(sp + 16, id, true);
this.mem.setInt32(sp + 16, id, true);
},
// func clearTimeoutEvent(id int32)
'runtime.clearTimeoutEvent': (sp) => {
const id = mem().getInt32(sp + 8, true);
const id = this.mem.getInt32(sp + 8, true);
clearTimeout(this._scheduledTimeouts.get(id));
this._scheduledTimeouts.delete(id);
},
@ -308,6 +409,18 @@
crypto.getRandomValues(loadSlice(sp + 8));
},
// func finalizeRef(v ref)
'syscall/js.finalizeRef': (sp) => {
const id = this.mem.getUint32(sp + 8, true);
this._goRefCounts[id]--;
if (this._goRefCounts[id] === 0) {
const v = this._values[id];
this._values[id] = null;
this._ids.delete(v);
this._idPool.push(id);
}
},
// func stringVal(value string) ref
'syscall/js.stringVal': (sp) => {
storeValue(sp + 24, loadString(sp + 8));
@ -329,6 +442,11 @@
);
},
// func valueDelete(v ref, p string)
'syscall/js.valueDelete': (sp) => {
Reflect.deleteProperty(loadValue(sp + 8), loadString(sp + 16));
},
// func valueIndex(v ref, i int) ref
'syscall/js.valueIndex': (sp) => {
storeValue(
@ -355,10 +473,10 @@
const result = Reflect.apply(m, v, args);
sp = this._inst.exports.getsp(); // see comment above
storeValue(sp + 56, result);
mem().setUint8(sp + 64, 1);
this.mem.setUint8(sp + 64, 1);
} catch (err) {
storeValue(sp + 56, err);
mem().setUint8(sp + 64, 0);
this.mem.setUint8(sp + 64, 0);
}
},
@ -370,10 +488,10 @@
const result = Reflect.apply(v, undefined, args);
sp = this._inst.exports.getsp(); // see comment above
storeValue(sp + 40, result);
mem().setUint8(sp + 48, 1);
this.mem.setUint8(sp + 48, 1);
} catch (err) {
storeValue(sp + 40, err);
mem().setUint8(sp + 48, 0);
this.mem.setUint8(sp + 48, 0);
}
},
@ -385,10 +503,10 @@
const result = Reflect.construct(v, args);
sp = this._inst.exports.getsp(); // see comment above
storeValue(sp + 40, result);
mem().setUint8(sp + 48, 1);
this.mem.setUint8(sp + 48, 1);
} catch (err) {
storeValue(sp + 40, err);
mem().setUint8(sp + 48, 0);
this.mem.setUint8(sp + 48, 0);
}
},
@ -412,7 +530,7 @@
// func valueInstanceOf(v ref, t ref) bool
'syscall/js.valueInstanceOf': (sp) => {
mem().setUint8(
this.mem.setUint8(
sp + 24,
loadValue(sp + 8) instanceof loadValue(sp + 16)
);
@ -423,13 +541,13 @@
const dst = loadSlice(sp + 8);
const src = loadValue(sp + 32);
if (!(src instanceof Uint8Array)) {
mem().setUint8(sp + 48, 0);
this.mem.setUint8(sp + 48, 0);
return;
}
const toCopy = src.subarray(0, dst.length);
dst.set(toCopy);
setInt64(sp + 40, toCopy.length);
mem().setUint8(sp + 48, 1);
this.mem.setUint8(sp + 48, 1);
},
// func copyBytesToJS(dst ref, src []byte) (int, bool)
@ -437,13 +555,13 @@
const dst = loadValue(sp + 8);
const src = loadSlice(sp + 16);
if (!(dst instanceof Uint8Array)) {
mem().setUint8(sp + 48, 0);
this.mem.setUint8(sp + 48, 0);
return;
}
const toCopy = src.subarray(0, dst.length);
dst.set(toCopy);
setInt64(sp + 40, toCopy.length);
mem().setUint8(sp + 48, 1);
this.mem.setUint8(sp + 48, 1);
},
debug: (value) => {
@ -455,11 +573,21 @@
async run(instance) {
this._inst = instance;
this._values = [NaN, 0, null, true, false, global, this];
this._refs = new Map();
this.exited = false;
const mem = new DataView(this._inst.exports.mem.buffer);
this.mem = new DataView(this._inst.exports.mem.buffer);
this._values = [
// JS values that Go currently has references to, indexed by reference id
NaN,
0,
null,
true,
false,
global,
this,
];
this._goRefCounts = []; // number of references that Go has to a JS value, indexed by reference id
this._ids = new Map(); // mapping from JS values to reference ids
this._idPool = []; // unused ids that have been garbage collected
this.exited = false; // whether the Go program has exited
// Pass command line arguments and environment variables to WebAssembly by writing them to the linear memory.
let offset = 4096;
@ -467,7 +595,7 @@
const strPtr = (str) => {
const ptr = offset;
const bytes = encoder.encode(str + '\0');
new Uint8Array(mem.buffer, offset, bytes.length).set(bytes);
new Uint8Array(this.mem.buffer, offset, bytes.length).set(bytes);
offset += bytes.length;
if (offset % 8 !== 0) {
offset += 8 - (offset % 8);
@ -481,17 +609,18 @@
this.argv.forEach((arg) => {
argvPtrs.push(strPtr(arg));
});
argvPtrs.push(0);
const keys = Object.keys(this.env).sort();
argvPtrs.push(keys.length);
keys.forEach((key) => {
argvPtrs.push(strPtr(`${key}=${this.env[key]}`));
});
argvPtrs.push(0);
const argv = offset;
argvPtrs.forEach((ptr) => {
mem.setUint32(offset, ptr, true);
mem.setUint32(offset + 4, 0, true);
this.mem.setUint32(offset, ptr, true);
this.mem.setUint32(offset + 4, 0, true);
offset += 8;
});