Files
sx/examples/1215-ffi-07-c-import-block.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

26 lines
1012 B
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// Phase 0 baseline (PLAN-FFI.md step 0.7): `#import c { #include /
// #source }` end-to-end, with the new stdlib-path resolution
// (src/imports.zig added this session). The header + .c live ONLY
// under `library/vendors/sx_ffi_resolve_test/` — not the sx repo
// root vendors/ — so the path can be found only by the stdlib
// search branch (`<exe>/../../library` etc.), not by the CWD or
// importing-file's-dir branches.
//
// `#include` triggers c_import.zig's auto-synthesis of `#foreign`
// fn decls from the C header; `#source` adds the .c to the build's
// object list. Together they let the sx side call the C functions
// by their declared names with no manual decls.
#import "modules/std.sx";
#import c {
#include "vendors/sx_ffi_resolve_test/sx_ffi_resolve_test.h";
#source "vendors/sx_ffi_resolve_test/sx_ffi_resolve_test.c";
};
main :: () -> i32 {
print("add(3, 4) = {}\n", sx_ffi_resolve_test_add(3, 4));
print("mul(6, 7) = {}\n", sx_ffi_resolve_test_mul(6, 7));
0
}