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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.StatFs = void 0;
/**
* Statistics about a file system, like `fs.StatFs`.
*/
class StatFs {
static build(superblock, bigint = false) {
const statfs = new StatFs();
const getStatNumber = !bigint ? number => number : number => BigInt(number);
// For in-memory filesystem, provide mock but reasonable values
// Magic number for in-memory filesystem type (similar to ramfs)
statfs.type = getStatNumber(0x858458f6);
// Optimal transfer block size - commonly 4096 bytes
statfs.bsize = getStatNumber(4096);
// Calculate filesystem stats based on current state
const totalInodes = Object.keys(superblock.inodes).length;
// Mock large filesystem capacity (appears as a large filesystem to applications)
const totalBlocks = 1000000;
const usedBlocks = Math.min(totalInodes * 2, totalBlocks); // Rough estimation
const freeBlocks = totalBlocks - usedBlocks;
statfs.blocks = getStatNumber(totalBlocks); // Total data blocks
statfs.bfree = getStatNumber(freeBlocks); // Free blocks in file system
statfs.bavail = getStatNumber(freeBlocks); // Free blocks available to unprivileged users
// File node statistics
const maxFiles = 1000000; // Mock large number of available inodes
statfs.files = getStatNumber(maxFiles); // Total file nodes in file system
statfs.ffree = getStatNumber(maxFiles - totalInodes); // Free file nodes
return statfs;
}
}
exports.StatFs = StatFs;
exports.default = StatFs;
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