var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
import FormatBase from './FormatBase.js';
import ImageFileHeader from './ImageFileHeader.js';
import ImageOptionalHeader from './ImageOptionalHeader.js';
import ImageOptionalHeader64 from './ImageOptionalHeader64.js';
import ImageDataDirectoryArray from './ImageDataDirectoryArray.js';
import { createDataView } from '../util/functions.js';
var ImageNtHeaders = /** @class */ (function (_super) {
__extends(ImageNtHeaders, _super);
function ImageNtHeaders(view) {
return _super.call(this, view) || this;
}
ImageNtHeaders.from = function (bin, offset) {
if (offset === void 0) { offset = 0; }
var magic = createDataView(bin, offset + ImageFileHeader.size, 6).getUint16(4, true);
var len = 4 + ImageFileHeader.size + ImageDataDirectoryArray.size;
if (magic === ImageOptionalHeader64.DEFAULT_MAGIC) {
len += ImageOptionalHeader64.size;
}
else {
len += ImageOptionalHeader.size;
}
return new ImageNtHeaders(createDataView(bin, offset, len));
};
ImageNtHeaders.prototype.isValid = function () {
return this.signature === ImageNtHeaders.DEFAULT_SIGNATURE;
};
ImageNtHeaders.prototype.is32bit = function () {
return (this.view.getUint16(ImageFileHeader.size + 4, true) ===
ImageOptionalHeader.DEFAULT_MAGIC);
};
Object.defineProperty(ImageNtHeaders.prototype, "signature", {
get: function () {
return this.view.getUint32(0, true);
},
set: function (val) {
this.view.setUint32(0, val, true);
},
enumerable: false,
configurable: true
});
Object.defineProperty(ImageNtHeaders.prototype, "fileHeader", {
get: function () {
return ImageFileHeader.from(this.view.buffer, this.view.byteOffset + 4);
},
enumerable: false,
configurable: true
});
Object.defineProperty(ImageNtHeaders.prototype, "optionalHeader", {
get: function () {
var off = ImageFileHeader.size + 4;
var magic = this.view.getUint16(off, true);
if (magic === ImageOptionalHeader64.DEFAULT_MAGIC) {
return ImageOptionalHeader64.from(this.view.buffer, this.view.byteOffset + off);
}
else {
return ImageOptionalHeader.from(this.view.buffer, this.view.byteOffset + off);
}
},
enumerable: false,
configurable: true
});
Object.defineProperty(ImageNtHeaders.prototype, "optionalHeaderDataDirectory", {
get: function () {
return ImageDataDirectoryArray.from(this.view.buffer, this.view.byteOffset + this.getDataDirectoryOffset());
},
enumerable: false,
configurable: true
});
ImageNtHeaders.prototype.getDataDirectoryOffset = function () {
var off = ImageFileHeader.size + 4;
var magic = this.view.getUint16(off, true);
if (magic === ImageOptionalHeader64.DEFAULT_MAGIC) {
off += ImageOptionalHeader64.size;
}
else {
off += ImageOptionalHeader.size;
}
return off;
};
ImageNtHeaders.prototype.getSectionHeaderOffset = function () {
return this.getDataDirectoryOffset() + ImageDataDirectoryArray.size;
};
ImageNtHeaders.DEFAULT_SIGNATURE = 0x4550; // 'PE\x00\x00'
return ImageNtHeaders;
}(FormatBase));
export default ImageNtHeaders;