Files
sx/library/modules/std/core.sx
agra 59f90d2939 refactor(ffi-linkage): Phase 6.3 — migrate std/ #foreign→extern
Pure source rename across 11 std modules (~60 sites): cli/core/fmt/fs/log/
net/kqueue/process/socket/thread/time/trace. All fn-decl markers — bare
'#foreign;', '#foreign libc;'/'#foreign tlib;' (LIB ref), and
'#foreign libc "csym";' (LIB+rename) → the same 'extern …' tail (extern carries
the identical [LIB] ["csym"] axis). Plus 2 stale comment mentions (fmt/fs).
No class forms in std. These modules ARE host-corpus-exercised, so the empty
snapshot diff is direct validation. Suite green (647 corpus / 444 unit, 0
failed).
2026-06-15 04:35:52 +03:00

69 lines
2.7 KiB
Plaintext

// The compiler-coupled prelude primitives: #builtin declarations, the libc
// escape hatch, and the types the compiler resolves by NAME program-wide
// (`Context`, `Allocator`, `Into`, `Source_Location`, `string`). Consumers
// never import this file directly — std.sx re-exports every name here.
Vector :: ($N: int, $T: Type) -> Type #builtin;
out :: (str: string) -> void #builtin;
// sqrt :: (x: $T) -> T #builtin;
// sin :: (x: $T) -> T #builtin;
// cos :: (x: $T) -> T #builtin;
size_of :: ($T: Type) -> i64 #builtin;
align_of :: ($T: Type) -> i64 #builtin;
// Low-level libc bindings, used by allocator implementations to avoid
// recursing through `context.allocator`. The bare `malloc`/`free`
// spellings are NOT declared: the Allocator protocol + the std/mem.sx
// helpers are the allocation surface (`free` is the typed slice helper
// there). Raw libc escape hatch: `libc_malloc` / `libc_free`.
libc_malloc :: (size: i64) -> *void extern libc "malloc";
libc_free :: (ptr: *void) -> void extern libc "free";
memcpy :: (dst: *void, src: *void, size: i64) -> *void extern libc "memcpy";
memset :: (dst: *void, val: i64, size: i64) -> void extern libc "memset";
type_of :: (val: $T) -> Type #builtin;
type_name :: ($T: Type) -> string #builtin;
field_count :: ($T: Type) -> i64 #builtin;
field_name :: ($T: Type, idx: i64) -> string #builtin;
field_value :: (s: $T, idx: i64) -> Any #builtin;
is_flags :: ($T: Type) -> bool #builtin;
type_is_unsigned :: ($T: Type) -> bool #builtin;
field_value_int :: ($T: Type, idx: i64) -> i64 #builtin;
field_index :: ($T: Type, val: T) -> i64 #builtin;
error_tag_name :: (e: $T) -> string #builtin;
// Call-site location, synthesized by the `#caller_location` directive when it
// is a parameter's default value (ERR E4.1b). `process.exit` / `assert` use it
// to report where they were invoked.
Source_Location :: struct {
file: string;
line: i32;
col: i32;
func: string;
}
string :: []u8 #builtin;
// --- Allocator protocol (impls live in std/mem.sx) ---
// Bytes-level primitives carry the `_bytes` suffix so the typed
// helpers in std/mem.sx own the bare names (`alloc(T, n)`, `free(s)`).
Allocator :: protocol #inline {
alloc_bytes :: (size: i64) -> *void;
dealloc_bytes :: (ptr: *void);
}
// --- Context ---
Context :: struct {
allocator: Allocator;
data: *void;
}
// User-space `xx` extension. `xx val : T` where the built-in conversion
// ladder makes no progress falls through to an `impl Into(T) for Source`
// lookup; the compiler monomorphises `convert` for the (Source, T) pair
// and emits a direct call. Compile-time only — no vtable, no runtime
// dispatch.
Into :: protocol(Target: Type) {
convert :: () -> Target;
}