zig/lib/std/os/bits.zig

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Zig

//! Platform-dependent types and values that are used along with OS-specific APIs.
//! These are imported into `std.c`, `std.os`, and `std.os.linux`.
//! Root source files can define `os.bits` and these will additionally be added
//! to the namespace.
const builtin = @import("builtin");
const root = @import("root");
pub usingnamespace switch (builtin.os) {
.macosx, .ios, .tvos, .watchos => @import("bits/darwin.zig"),
.dragonfly => @import("bits/dragonfly.zig"),
.freebsd => @import("bits/freebsd.zig"),
.linux => @import("bits/linux.zig"),
.netbsd => @import("bits/netbsd.zig"),
.wasi => @import("bits/wasi.zig"),
.windows => @import("bits/windows.zig"),
else => struct {},
};
pub usingnamespace if (@hasDecl(root, "os") and @hasDecl(root.os, "bits")) root.os.bits else struct {};
pub const iovec = extern struct {
iov_base: [*]u8,
iov_len: usize,
};
pub const iovec_const = extern struct {
iov_base: [*]const u8,
iov_len: usize,
};