Function getIpcFd [src]

Posix-only. Thread-safe. Assumes the node is storing an IPC file descriptor.

Prototype

pub fn getIpcFd(node: Node) ?posix.fd_t

Parameters

node: Node

Source

  pub fn getIpcFd(node: Node) ?posix.fd_t {
    const index = node.index.unwrap() orelse return null;
    const storage = storageByIndex(index);
    const int = @atomicLoad(u32, &storage.completed_count, .monotonic);
    return switch (@typeInfo(posix.fd_t)) {
        .int => @bitCast(int),
        .pointer => @ptrFromInt(int),
        else => @compileError("unsupported fd_t of " ++ @typeName(posix.fd_t)),
    };
}  