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Fix printing of big endian integers in a bit_field

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This commit is contained in:
gingerBill
2024-04-27 09:16:18 +01:00
parent 5969796fbf
commit c752d0b541
2 changed files with 65 additions and 1 deletions
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5
core/fmt/fmt.odin
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@@ -2526,8 +2526,11 @@ fmt_bit_field :: proc(fi: ^Info, v: any, verb: rune, info: runtime.Type_Info_Bit
bit_offset := info.bit_offsets[i]
bit_size := info.bit_sizes[i]
value := read_bits(([^]byte)(v.data), bit_offset, bit_size)
type := info.types[i]
value := read_bits(([^]byte)(v.data), bit_offset, bit_size)
if reflect.is_endian_big(type) {
value <<= u64(8*type.size) - u64(bit_size)
}
if !reflect.is_unsigned(runtime.type_info_core(type)) {
// Sign Extension

61
core/reflect/types.odin
View File

@@ -408,7 +408,68 @@ is_relative_multi_pointer :: proc(info: ^Type_Info) -> bool {
}
@(require_results)
is_endian_platform :: proc(info: ^Type_Info) -> bool {
if info == nil { return false}
info := info
info = type_info_core(info)
#partial switch v in info.variant {
case Type_Info_Integer:
return v.endianness == .Platform
case Type_Info_Bit_Set:
if v.underlying != nil {
return is_endian_platform(v.underlying)
}
return true
case Type_Info_Pointer:
return true
}
return false
}
@(require_results)
is_endian_little :: proc(info: ^Type_Info) -> bool {
if info == nil { return false}
info := info
info = type_info_core(info)
#partial switch v in info.variant {
case Type_Info_Integer:
if v.endianness == .Platform {
return ODIN_ENDIAN == .Little
}
return v.endianness == .Little
case Type_Info_Bit_Set:
if v.underlying != nil {
return is_endian_platform(v.underlying)
}
return ODIN_ENDIAN == .Little
case Type_Info_Pointer:
return ODIN_ENDIAN == .Little
}
return ODIN_ENDIAN == .Little
}
@(require_results)
is_endian_big :: proc(info: ^Type_Info) -> bool {
if info == nil { return false}
info := info
info = type_info_core(info)
#partial switch v in info.variant {
case Type_Info_Integer:
if v.endianness == .Platform {
return ODIN_ENDIAN == .Big
}
return v.endianness == .Big
case Type_Info_Bit_Set:
if v.underlying != nil {
return is_endian_platform(v.underlying)
}
return ODIN_ENDIAN == .Big
case Type_Info_Pointer:
return ODIN_ENDIAN == .Big
}
return ODIN_ENDIAN == .Big
}