Files
sx/examples/1209-ffi-01-primitives.h
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

21 lines
1.0 KiB
C

// FFI baseline test helpers — one trivial roundtrip per primitive C
// type so the sx-side test can verify both the parameter ABI and the
// return-value ABI per type. Locking these in BEFORE the Phase 1
// `#objc_call` / `#jni_call` work so any future lowering change that
// silently regresses primitive marshalling shows up here.
int ffi_id_int (int v);
unsigned int ffi_id_uint (unsigned int v);
short ffi_id_short (short v);
unsigned short ffi_id_ushort(unsigned short v);
long long ffi_id_i64 (long long v);
unsigned long long ffi_id_u64 (unsigned long long v);
signed char ffi_id_schar (signed char v);
unsigned char ffi_id_uchar (unsigned char v);
float ffi_id_f32 (float v);
double ffi_id_f64 (double v);
void * ffi_id_ptr (void * v);
int ffi_add_int (int a, int b);
double ffi_add_double(double a, double b);