exp2f: function(x) { return Math.pow(2, x); },
ldexp: function(x, y) { return x * Math.pow(2, y); },
ldexpf: function(x, y) { return x * Math.pow(2, y); },
- log10: function(x) { return Math.log10(x); },
- log10f: function(x) { return Math.log10(x); },
+ log10: Math.log10,
+ log10f: Math.log10,
// These are called in src/libstd/sys/wasm/stdio.rs and are used when
// debugging is enabled.
return process.argv.length - 2;
},
rust_wasm_args_arg_size: function(i) {
- return process.argv[i + 2].length;
+ return Buffer.byteLength(process.argv[i + 2]);
},
rust_wasm_args_arg_fill: function(idx, ptr) {
let arg = process.argv[idx + 2];
let view = new Uint8Array(memory.buffer);
- for (var i = 0; i < arg.length; i++) {
- view[ptr + i] = arg.charCodeAt(i);
- }
+ Buffer.from(arg).copy(view, ptr);
},
// These are called in src/libstd/sys/wasm/os.rs and are used when
if (!(key in process.env)) {
return -1;
}
- return process.env[key].length;
+ return Buffer.byteLength(process.env[key]);
},
rust_wasm_getenv_data: function(a, b, ptr) {
let key = copystr(a, b);
let value = process.env[key];
let view = new Uint8Array(memory.buffer);
- for (var i = 0; i < value.length; i++) {
- view[ptr + i] = value.charCodeAt(i);
- }
+ Buffer.from(value).copy(view, ptr);
},
};