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feat: supply process arguments through native startup

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This commit is contained in:
Valdemar Høgsvig Lorenzen
2026-10-23 11:37:30 +02:00
parent 8ab5b71a0c
commit eddca5c3bf
6 changed files with 306 additions and 25 deletions
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compiler/checker/checker.odin
+38 -7
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@@ -1756,16 +1756,47 @@ configure_entry_point :: proc(checker: ^Checker) {
if io_package == ast.INVALID_PACKAGE {
return
}
init_item, init_ok := types.node(&checker.module.types, parameter_type)
init_fields := types.fields_for(&checker.module.types, parameter_type)
io_field_name := symbol.intern(checker.symbols, "io")
if !init_ok || init_item.kind != .Struct || init_item.tuple || init_item.c_layout ||
len(init_fields) != 1 || init_fields[0].name != u32(io_field_name) ||
!types.equal(types.resolve_alias(init_fields[0].type, &checker.module.types), io_type) {
args_name := symbol.intern(checker.symbols, "Args")
args_type := types.resolve_alias(
types.find_named(&checker.module.types, u32(process_package), u32(args_name)),
&checker.module.types,
)
args_item, args_ok := types.node(&checker.module.types, args_type)
args_fields := types.fields_for(&checker.module.types, args_type)
values_name := symbol.intern(checker.symbols, "values")
argument_pointer := types.pointer(&checker.module.types, types.U8, false, true, true, 0)
argument_values := types.slice(&checker.module.types, argument_pointer, false)
if !args_ok || args_item.kind != .Struct || args_item.tuple || args_item.c_layout ||
len(args_fields) != 1 || args_fields[0].name != u32(values_name) ||
!types.equal(types.resolve_alias(args_fields[0].type, &checker.module.types), argument_values) {
checker.template_diagnostics[main_template] = source.add(
checker.diagnostics,
main.span,
"@std/process Init must be an auto-layout record containing exactly 'io io.Io'",
"@std/process Args must be an auto-layout record containing exactly 'values [][*;0]u8'",
)
return
}
init_item, init_ok := types.node(&checker.module.types, parameter_type)
init_fields := types.fields_for(&checker.module.types, parameter_type)
io_field_name := symbol.intern(checker.symbols, "io")
args_field_name := symbol.intern(checker.symbols, "args")
io_field_ok, args_field_ok := false, false
for field in init_fields {
field_type := types.resolve_alias(field.type, &checker.module.types)
if field.name == u32(io_field_name) && types.equal(field_type, io_type) {
io_field_ok = true
}
if field.name == u32(args_field_name) && types.equal(field_type, args_type) {
args_field_ok = true
}
}
if !init_ok || init_item.kind != .Struct || init_item.tuple || init_item.c_layout ||
len(init_fields) != 2 || !io_field_ok || !args_field_ok {
checker.template_diagnostics[main_template] = source.add(
checker.diagnostics,
main.span,
"@std/process Init must be an auto-layout record containing exactly 'io io.Io' and 'args Args'",
)
return
}