zig

wasi_preopens.zig (552B) - Raw

---

 const std = @import("std");
 const fs = std.fs;
 
 pub fn main() !void {
     var general_purpose_allocator: std.heap.GeneralPurposeAllocator(.{}) = .init;
     const gpa = general_purpose_allocator.allocator();
 
     var arena_instance = std.heap.ArenaAllocator.init(gpa);
     defer arena_instance.deinit();
     const arena = arena_instance.allocator();
 
     const preopens = try fs.wasi.preopensAlloc(arena);
 
     for (preopens.names, 0..) |preopen, i| {
         std.debug.print("{}: {s}\n", .{ i, preopen });
     }
 }
 
 // exe=succeed
 // target=wasm32-wasi