diff options
| author | Jakub Konka <kubkon@jakubkonka.com> | 2022-02-05 17:41:03 +0100 |
|---|---|---|
| committer | Jakub Konka <kubkon@jakubkonka.com> | 2022-02-06 08:42:14 +0100 |
| commit | 556f0ce5bfb962764bb68d9d9c16765cf9e1b9ba (patch) | |
| tree | e3ddbc2240c99a089906a10c4c40dcc83a883f17 /src/value.zig | |
| parent | 04f379dd414184a42412f4497b0573d7612d6730 (diff) | |
| download | zig-556f0ce5bfb962764bb68d9d9c16765cf9e1b9ba.tar.gz zig-556f0ce5bfb962764bb68d9d9c16765cf9e1b9ba.zip | |
stage2: add new Decl subtype, ExternFn
`ExternFn` will contain a maybe-lib-name if it was defined with
the `extern` keyword like so
```zig
extern "c" fn write(usize, usize, usize) usize;
```
`lib_name` will live as long as `ExternFn` decl does.
Diffstat (limited to 'src/value.zig')
| -rw-r--r-- | src/value.zig | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/value.zig b/src/value.zig index e444e2daf1..38cba74b0b 100644 --- a/src/value.zig +++ b/src/value.zig @@ -262,9 +262,9 @@ pub const Value = extern union { .int_big_negative, => Payload.BigInt, - .extern_fn, - .decl_ref, - => Payload.Decl, + .extern_fn => Payload.ExternFn, + + .decl_ref => Payload.Decl, .repeated, .eu_payload, @@ -475,7 +475,7 @@ pub const Value = extern union { return Value{ .ptr_otherwise = &new_payload.base }; }, .function => return self.copyPayloadShallow(arena, Payload.Function), - .extern_fn => return self.copyPayloadShallow(arena, Payload.Decl), + .extern_fn => return self.copyPayloadShallow(arena, Payload.ExternFn), .variable => return self.copyPayloadShallow(arena, Payload.Variable), .decl_ref => return self.copyPayloadShallow(arena, Payload.Decl), .decl_ref_mut => return self.copyPayloadShallow(arena, Payload.DeclRefMut), @@ -1803,9 +1803,10 @@ pub const Value = extern union { pub fn pointerDecl(val: Value) ?*Module.Decl { return switch (val.tag()) { .decl_ref_mut => val.castTag(.decl_ref_mut).?.data.decl, - .extern_fn, .decl_ref => val.cast(Payload.Decl).?.data, + .extern_fn => val.castTag(.extern_fn).?.data.owner_decl, .function => val.castTag(.function).?.data.owner_decl, .variable => val.castTag(.variable).?.data.owner_decl, + .decl_ref => val.cast(Payload.Decl).?.data, else => null, }; } @@ -1872,9 +1873,10 @@ pub const Value = extern union { pub fn markReferencedDeclsAlive(val: Value) void { switch (val.tag()) { .decl_ref_mut => return val.castTag(.decl_ref_mut).?.data.decl.markAlive(), - .extern_fn, .decl_ref => return val.cast(Payload.Decl).?.data.markAlive(), + .extern_fn => return val.castTag(.extern_fn).?.data.owner_decl.markAlive(), .function => return val.castTag(.function).?.data.owner_decl.markAlive(), .variable => return val.castTag(.variable).?.data.owner_decl.markAlive(), + .decl_ref => return val.cast(Payload.Decl).?.data.markAlive(), .repeated, .eu_payload, @@ -3148,6 +3150,11 @@ pub const Value = extern union { data: *Module.Fn, }; + pub const ExternFn = struct { + base: Payload, + data: *Module.ExternFn, + }; + pub const Decl = struct { base: Payload, data: *Module.Decl, |