mirror of
https://github.com/kamyu1537/eamuse-card-wasm.git
synced 2024-11-23 19:40:57 +01:00
⬆️ go 1.14.1 파일로 업데이트
This commit is contained in:
Byeon seongun
parent
da6d1377e6
commit
c27f4c75a1
@ -32,6 +32,12 @@
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global.fs = require('fs');
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}
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const enosys = () => {
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const err = new Error('not implemented');
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err.code = 'ENOSYS';
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return err;
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};
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if (!global.fs) {
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let outputBuf = '';
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global.fs = {
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@ -54,24 +60,112 @@
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},
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write(fd, buf, offset, length, position, callback) {
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if (offset !== 0 || length !== buf.length || position !== null) {
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throw new Error('not implemented');
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callback(enosys());
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return;
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}
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const n = this.writeSync(fd, buf);
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callback(null, n);
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},
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open(path, flags, mode, callback) {
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const err = new Error('not implemented');
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err.code = 'ENOSYS';
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callback(err);
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chmod(path, mode, callback) {
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callback(enosys());
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},
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read(fd, buffer, offset, length, position, callback) {
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const err = new Error('not implemented');
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err.code = 'ENOSYS';
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callback(err);
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chown(path, uid, gid, callback) {
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callback(enosys());
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},
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close(fd, callback) {
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callback(enosys());
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},
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fchmod(fd, mode, callback) {
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callback(enosys());
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},
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fchown(fd, uid, gid, callback) {
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callback(enosys());
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},
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fstat(fd, callback) {
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callback(enosys());
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},
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fsync(fd, callback) {
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callback(null);
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},
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ftruncate(fd, length, callback) {
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callback(enosys());
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},
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lchown(path, uid, gid, callback) {
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callback(enosys());
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},
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link(path, link, callback) {
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callback(enosys());
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},
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lstat(path, callback) {
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callback(enosys());
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},
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mkdir(path, perm, callback) {
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callback(enosys());
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},
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open(path, flags, mode, callback) {
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callback(enosys());
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},
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read(fd, buffer, offset, length, position, callback) {
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callback(enosys());
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},
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readdir(path, callback) {
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callback(enosys());
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},
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readlink(path, callback) {
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callback(enosys());
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},
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rename(from, to, callback) {
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callback(enosys());
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},
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rmdir(path, callback) {
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callback(enosys());
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},
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stat(path, callback) {
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callback(enosys());
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},
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symlink(path, link, callback) {
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callback(enosys());
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},
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truncate(path, length, callback) {
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callback(enosys());
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},
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unlink(path, callback) {
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callback(enosys());
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},
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utimes(path, atime, mtime, callback) {
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callback(enosys());
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},
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};
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}
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if (!global.process) {
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global.process = {
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getuid() {
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return -1;
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},
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getgid() {
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return -1;
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},
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geteuid() {
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return -1;
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},
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getegid() {
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return -1;
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},
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getgroups() {
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throw enosys();
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},
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pid: -1,
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ppid: -1,
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umask() {
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throw enosys();
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},
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cwd() {
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throw enosys();
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},
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chdir() {
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throw enosys();
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},
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};
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}
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@ -122,24 +216,19 @@
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this._scheduledTimeouts = new Map();
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this._nextCallbackTimeoutID = 1;
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const mem = () => {
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// The buffer may change when requesting more memory.
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return new DataView(this._inst.exports.mem.buffer);
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};
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const setInt64 = (addr, v) => {
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mem().setUint32(addr + 0, v, true);
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mem().setUint32(addr + 4, Math.floor(v / 4294967296), true);
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this.mem.setUint32(addr + 0, v, true);
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this.mem.setUint32(addr + 4, Math.floor(v / 4294967296), true);
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};
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const getInt64 = (addr) => {
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const low = mem().getUint32(addr + 0, true);
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const high = mem().getInt32(addr + 4, true);
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const low = this.mem.getUint32(addr + 0, true);
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const high = this.mem.getInt32(addr + 4, true);
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return low + high * 4294967296;
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};
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const loadValue = (addr) => {
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const f = mem().getFloat64(addr, true);
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const f = this.mem.getFloat64(addr, true);
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if (f === 0) {
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return undefined;
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}
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@ -147,7 +236,7 @@
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return f;
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}
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const id = mem().getUint32(addr, true);
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const id = this.mem.getUint32(addr, true);
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return this._values[id];
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};
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@ -156,57 +245,62 @@
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if (typeof v === 'number') {
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if (isNaN(v)) {
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mem().setUint32(addr + 4, nanHead, true);
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mem().setUint32(addr, 0, true);
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this.mem.setUint32(addr + 4, nanHead, true);
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this.mem.setUint32(addr, 0, true);
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return;
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}
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if (v === 0) {
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mem().setUint32(addr + 4, nanHead, true);
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mem().setUint32(addr, 1, true);
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this.mem.setUint32(addr + 4, nanHead, true);
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this.mem.setUint32(addr, 1, true);
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return;
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}
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mem().setFloat64(addr, v, true);
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this.mem.setFloat64(addr, v, true);
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return;
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}
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switch (v) {
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case undefined:
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mem().setFloat64(addr, 0, true);
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this.mem.setFloat64(addr, 0, true);
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return;
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case null:
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mem().setUint32(addr + 4, nanHead, true);
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mem().setUint32(addr, 2, true);
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this.mem.setUint32(addr + 4, nanHead, true);
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this.mem.setUint32(addr, 2, true);
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return;
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case true:
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mem().setUint32(addr + 4, nanHead, true);
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mem().setUint32(addr, 3, true);
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this.mem.setUint32(addr + 4, nanHead, true);
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this.mem.setUint32(addr, 3, true);
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return;
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case false:
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mem().setUint32(addr + 4, nanHead, true);
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mem().setUint32(addr, 4, true);
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this.mem.setUint32(addr + 4, nanHead, true);
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this.mem.setUint32(addr, 4, true);
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return;
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}
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let ref = this._refs.get(v);
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if (ref === undefined) {
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ref = this._values.length;
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this._values.push(v);
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this._refs.set(v, ref);
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let id = this._ids.get(v);
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if (id === undefined) {
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id = this._idPool.pop();
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if (id === undefined) {
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id = this._values.length;
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}
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this._values[id] = v;
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this._goRefCounts[id] = 0;
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this._ids.set(v, id);
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}
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let typeFlag = 0;
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this._goRefCounts[id]++;
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let typeFlag = 1;
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switch (typeof v) {
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case 'string':
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typeFlag = 1;
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break;
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case 'symbol':
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typeFlag = 2;
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break;
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case 'function':
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case 'symbol':
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typeFlag = 3;
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break;
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case 'function':
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typeFlag = 4;
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break;
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}
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mem().setUint32(addr + 4, nanHead | typeFlag, true);
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mem().setUint32(addr, ref, true);
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this.mem.setUint32(addr + 4, nanHead | typeFlag, true);
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this.mem.setUint32(addr, id, true);
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};
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const loadSlice = (addr) => {
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@ -243,11 +337,13 @@
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// func wasmExit(code int32)
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'runtime.wasmExit': (sp) => {
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const code = mem().getInt32(sp + 8, true);
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const code = this.mem.getInt32(sp + 8, true);
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this.exited = true;
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delete this._inst;
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delete this._values;
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delete this._refs;
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delete this._goRefCounts;
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delete this._ids;
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delete this._idPool;
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this.exit(code);
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},
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@ -255,23 +351,28 @@
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'runtime.wasmWrite': (sp) => {
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const fd = getInt64(sp + 8);
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const p = getInt64(sp + 16);
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const n = mem().getInt32(sp + 24, true);
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const n = this.mem.getInt32(sp + 24, true);
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fs.writeSync(
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fd,
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new Uint8Array(this._inst.exports.mem.buffer, p, n)
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);
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},
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// func nanotime() int64
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'runtime.nanotime': (sp) => {
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// func resetMemoryDataView()
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'runtime.resetMemoryDataView': () => {
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this.mem = new DataView(this._inst.exports.mem.buffer);
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},
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// func nanotime1() int64
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'runtime.nanotime1': (sp) => {
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setInt64(sp + 8, (timeOrigin + performance.now()) * 1000000);
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},
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// func walltime() (sec int64, nsec int32)
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'runtime.walltime': (sp) => {
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// func walltime1() (sec int64, nsec int32)
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'runtime.walltime1': (sp) => {
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const msec = new Date().getTime();
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setInt64(sp + 8, msec / 1000);
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mem().setInt32(sp + 16, (msec % 1000) * 1000000, true);
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this.mem.setInt32(sp + 16, (msec % 1000) * 1000000, true);
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},
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// func scheduleTimeoutEvent(delay int64) int32
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@ -293,12 +394,12 @@
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getInt64(sp + 8) + 1 // setTimeout has been seen to fire up to 1 millisecond early
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)
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);
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mem().setInt32(sp + 16, id, true);
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this.mem.setInt32(sp + 16, id, true);
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},
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// func clearTimeoutEvent(id int32)
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'runtime.clearTimeoutEvent': (sp) => {
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const id = mem().getInt32(sp + 8, true);
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const id = this.mem.getInt32(sp + 8, true);
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clearTimeout(this._scheduledTimeouts.get(id));
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this._scheduledTimeouts.delete(id);
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},
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@ -308,6 +409,18 @@
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crypto.getRandomValues(loadSlice(sp + 8));
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},
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// func finalizeRef(v ref)
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'syscall/js.finalizeRef': (sp) => {
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const id = this.mem.getUint32(sp + 8, true);
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this._goRefCounts[id]--;
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if (this._goRefCounts[id] === 0) {
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const v = this._values[id];
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this._values[id] = null;
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this._ids.delete(v);
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this._idPool.push(id);
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}
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},
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// func stringVal(value string) ref
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'syscall/js.stringVal': (sp) => {
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storeValue(sp + 24, loadString(sp + 8));
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@ -329,6 +442,11 @@
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);
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},
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// func valueDelete(v ref, p string)
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'syscall/js.valueDelete': (sp) => {
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Reflect.deleteProperty(loadValue(sp + 8), loadString(sp + 16));
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},
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// func valueIndex(v ref, i int) ref
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'syscall/js.valueIndex': (sp) => {
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storeValue(
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@ -355,10 +473,10 @@
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const result = Reflect.apply(m, v, args);
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sp = this._inst.exports.getsp(); // see comment above
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storeValue(sp + 56, result);
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mem().setUint8(sp + 64, 1);
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this.mem.setUint8(sp + 64, 1);
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} catch (err) {
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storeValue(sp + 56, err);
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mem().setUint8(sp + 64, 0);
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this.mem.setUint8(sp + 64, 0);
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}
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},
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@ -370,10 +488,10 @@
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const result = Reflect.apply(v, undefined, args);
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sp = this._inst.exports.getsp(); // see comment above
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storeValue(sp + 40, result);
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mem().setUint8(sp + 48, 1);
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this.mem.setUint8(sp + 48, 1);
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} catch (err) {
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storeValue(sp + 40, err);
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mem().setUint8(sp + 48, 0);
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this.mem.setUint8(sp + 48, 0);
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}
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},
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@ -385,10 +503,10 @@
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const result = Reflect.construct(v, args);
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sp = this._inst.exports.getsp(); // see comment above
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storeValue(sp + 40, result);
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mem().setUint8(sp + 48, 1);
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this.mem.setUint8(sp + 48, 1);
|
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} catch (err) {
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storeValue(sp + 40, err);
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mem().setUint8(sp + 48, 0);
|
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this.mem.setUint8(sp + 48, 0);
|
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}
|
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},
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|
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@ -412,7 +530,7 @@
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// func valueInstanceOf(v ref, t ref) bool
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'syscall/js.valueInstanceOf': (sp) => {
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mem().setUint8(
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this.mem.setUint8(
|
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sp + 24,
|
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loadValue(sp + 8) instanceof loadValue(sp + 16)
|
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);
|
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@ -423,13 +541,13 @@
|
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const dst = loadSlice(sp + 8);
|
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const src = loadValue(sp + 32);
|
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if (!(src instanceof Uint8Array)) {
|
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mem().setUint8(sp + 48, 0);
|
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this.mem.setUint8(sp + 48, 0);
|
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return;
|
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}
|
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const toCopy = src.subarray(0, dst.length);
|
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dst.set(toCopy);
|
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setInt64(sp + 40, toCopy.length);
|
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mem().setUint8(sp + 48, 1);
|
||||
this.mem.setUint8(sp + 48, 1);
|
||||
},
|
||||
|
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// func copyBytesToJS(dst ref, src []byte) (int, bool)
|
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@ -437,13 +555,13 @@
|
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const dst = loadValue(sp + 8);
|
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const src = loadSlice(sp + 16);
|
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if (!(dst instanceof Uint8Array)) {
|
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mem().setUint8(sp + 48, 0);
|
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this.mem.setUint8(sp + 48, 0);
|
||||
return;
|
||||
}
|
||||
const toCopy = src.subarray(0, dst.length);
|
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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;
|
||||
});
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user