Files
sx/examples/1336-ffi-objc-call-10-os-gate.sx
agra d8076b9333 lang: rename signed integer types sN -> iN
Surface rename of the signed integer family: s1..s64 become i1..i64
(u1..u64, usize, isize unchanged). 'string' keeps the s-prefix arm in
name classification; width parsing moves to the i-prefix arm next to
isize.

Internal TypeId tags follow the surface (.s8/.s16/.s32/.s64 ->
.i8/.i16/.i32/.i64), as do mono-key mangle fragments (ptr_i64,
tu_i64_bool) and all display/diagnostic formatting (i{d}).

Migrated in the same sweep: stdlib + examples + issue repros + FFI C
companions (shared symbol names like ffi_id_i64), expected
stdout/stderr/ir snapshots, specs.md, readme.md, CLAUDE.md/AGENTS.md,
implementation_plan.md, docs/, issue writeups. Vendored stb_image and
historical flow state left untouched.

zig build test: 426/426; examples suite: 595/595.
2026-06-12 09:31:53 +03:00

40 lines
1.5 KiB
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// Phase 1 step 1.14 (PLAN-FFI.md): `#objc_call` inside an
// `inline if OS == .ios { ... }` arm cross-compiles cleanly to
// Android. The comptime gate must strip the arm BEFORE the
// `objc_msg_send` lowering runs, otherwise emit_llvm would
// produce calls to `@objc_msgSend` / `@sel_registerName` that
// don't exist in Bionic + libGLESv3 / linker would fail.
//
// On macOS the iOS arm is also stripped (we're not iOS) so the
// runtime test just prints "host stripped both", proving the
// `inline if OS == { case }` form works around `#objc_call`
// sites the same way it does elsewhere.
#import "modules/std.sx";
#import "modules/build.sx";
// Empty stub class — Android cross-compile requires a `#jni_main`
// declaration to satisfy the entry-point check. This file is testing
// `inline if OS` gating around `#objc_call`, not Activity wiring.
SxObjcOsGateStub :: #jni_main #jni_class("co/swipelab/sxobjcosgate/SxObjcOsGateStub") { }
main :: () -> i32 {
inline if OS == {
case .ios: {
// Stripped on macOS + Android. Compiled on iOS / ios-sim.
#objc_call(void)(null, "init");
print("ios path\n");
}
case .android: {
// Stripped on macOS + iOS. Compiled on Android.
// Nothing #objc_call-shaped here — just text — so we
// exercise the gate symmetrically across targets.
print("android path\n");
}
else: {
print("host stripped both\n");
}
}
0
}