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C-style c_varargs (Not heavily tested)

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This commit is contained in:
Ginger Bill
2017-06-13 21:00:42 +01:00
parent e7fc24e48c
commit c3b510c2d9
7 changed files with 202 additions and 55 deletions
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src/types.cpp
+8 -1
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@@ -142,6 +142,7 @@ struct TypeRecord {
Type * abi_compat_result_type; \
bool variadic; \
bool require_results; \
bool c_vararg; \
ProcCallingConvention calling_convention; \
}) \
TYPE_KIND(Map, struct { \
@@ -1070,7 +1071,9 @@ bool are_types_identical(Type *x, Type *y) {
if (y->kind == Type_Tuple) {
if (x->Tuple.variable_count == y->Tuple.variable_count) {
for (isize i = 0; i < x->Tuple.variable_count; i++) {
if (!are_types_identical(x->Tuple.variables[i]->type, y->Tuple.variables[i]->type)) {
Entity *xe = x->Tuple.variables[i];
Entity *ye = y->Tuple.variables[i];
if (!are_types_identical(xe->type, ye->type)) {
return false;
}
}
@@ -1082,6 +1085,7 @@ bool are_types_identical(Type *x, Type *y) {
case Type_Proc:
if (y->kind == Type_Proc) {
return x->Proc.calling_convention == y->Proc.calling_convention &&
x->Proc.c_vararg == y->Proc.c_vararg &&
x->Proc.variadic == y->Proc.variadic &&
are_types_identical(x->Proc.params, y->Proc.params) &&
are_types_identical(x->Proc.results, y->Proc.results);
@@ -2292,6 +2296,9 @@ gbString write_type_to_string(gbString str, Type *type) {
if (i > 0) {
str = gb_string_appendc(str, ", ");
}
if (var->flags&EntityFlag_CVarArg) {
str = gb_string_appendc(str, "#c_vararg ");
}
if (var->flags&EntityFlag_Ellipsis) {
Type *slice = base_type(var->type);
str = gb_string_appendc(str, "..");