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Add a few more reflect.bit_field_* helpers.

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This commit is contained in:
Jeroen van Rijn
2024-08-30 22:40:14 +02:00
parent db3bcd2cea
commit 8ad4427a25
1 changed files with 68 additions and 23 deletions
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91
core/reflect/reflect.odin
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@@ -1015,6 +1015,74 @@ bit_set_is_big_endian :: proc(value: any, loc := #caller_location) -> bool {
}
Bit_Field :: struct {
name: string,
type: ^Type_Info,
size: uintptr, // Size in bits
offset: uintptr, // Offset in bits
tag: Struct_Tag,
}
@(require_results)
bit_fields_zipped :: proc(T: typeid) -> (fields: #soa[]Bit_Field) {
ti := runtime.type_info_base(type_info_of(T))
if s, ok := ti.variant.(runtime.Type_Info_Bit_Field); ok {
return soa_zip(
name = s.names[:s.field_count],
type = s.types[:s.field_count],
size = s.bit_sizes[:s.field_count],
offset = s.bit_offsets[:s.field_count],
tag = ([^]Struct_Tag)(s.tags)[:s.field_count],
)
}
return nil
}
@(require_results)
bit_field_names :: proc(T: typeid) -> []string {
ti := runtime.type_info_base(type_info_of(T))
if s, ok := ti.variant.(runtime.Type_Info_Bit_Field); ok {
return s.names[:s.field_count]
}
return nil
}
@(require_results)
bit_field_types :: proc(T: typeid) -> []^Type_Info {
ti := runtime.type_info_base(type_info_of(T))
if s, ok := ti.variant.(runtime.Type_Info_Bit_Field); ok {
return s.types[:s.field_count]
}
return nil
}
@(require_results)
bit_field_sizes :: proc(T: typeid) -> []uintptr {
ti := runtime.type_info_base(type_info_of(T))
if s, ok := ti.variant.(runtime.Type_Info_Bit_Field); ok {
return s.bit_sizes[:s.field_count]
}
return nil
}
@(require_results)
bit_field_offsets :: proc(T: typeid) -> []uintptr {
ti := runtime.type_info_base(type_info_of(T))
if s, ok := ti.variant.(runtime.Type_Info_Bit_Field); ok {
return s.bit_offsets[:s.field_count]
}
return nil
}
@(require_results)
bit_field_tags :: proc(T: typeid) -> []Struct_Tag {
ti := runtime.type_info_base(type_info_of(T))
if s, ok := ti.variant.(runtime.Type_Info_Bit_Field); ok {
return transmute([]Struct_Tag)s.tags[:s.field_count]
}
return nil
}
@(require_results)
as_bool :: proc(a: any) -> (value: bool, valid: bool) {
if a == nil { return }
@@ -1698,27 +1766,4 @@ equal :: proc(a, b: any, including_indirect_array_recursion := false, recursion_
runtime.print_typeid(a.id)
runtime.print_string("\n")
return true
}
Bit_Field :: struct {
name: string,
type: ^Type_Info,
size: uintptr,
offset: uintptr,
tag: Struct_Tag,
}
@(require_results)
bit_fields_zipped :: proc(T: typeid) -> (fields: #soa[]Bit_Field) {
ti := runtime.type_info_base(type_info_of(T))
if s, ok := ti.variant.(runtime.Type_Info_Bit_Field); ok {
return soa_zip(
name = s.names[:s.field_count],
type = s.types[:s.field_count],
size = s.bit_sizes[:s.field_count],
offset = s.bit_offsets[:s.field_count],
tag = ([^]Struct_Tag)(s.tags)[:s.field_count],
)
}
return nil
}