words[]:

type
FD
=
{
}
;
const
bool
yes
=
1
,
no
=
0
;
const
bool
true
=
1
,
false
=
0
;
extern
{
uint8
msbit
(
uint16
)
;
uint8
msbit
(
uint32
)
;
int
sign
(
int16
)
;
int
sign
(
int32
)
;
uint16
abs
(
int16
)
;
uint32
abs
(
int32
)
;
uint16
swap_bytes
(
uint16
)
;
uint32
revert_bytes
(
uint32
)
;
uint32
swap_words
(
uint32
)
;
uint16
random
(
)
;
uint32
mul_wwl
(
uint16
,
uint16
)
;
void
flip
(
int8
[
to
]
)
=
opcode
flip
;
void
rol
(
int8
[
to
]
)
=
opcode
rol
;
void
ror
(
int8
[
to
]
)
=
opcode
ror
;
void
sort
(
int8
[
to
]
)
=
opcode
sort
;
void
rsort
(
int8
[
to
]
)
=
opcode
rsort
;
void
shuffle
(
int8
[
to
]
)
=
opcode
shuffle
;
void
revert
(
int8
[
to
]
)
=
opcode
revert
;
int8
[
]
join
(
int8
[
]
[
]
¢
,
int8
)
=
opcode
join
;
int8
[
]
join
(
int8
[
]
[
]
¢
,
int8
[
]
¢
)
=
opcode
join
;
int8
[
]
[
]
split
(
int8
[
]
¢
,
int8
)
=
opcode
split
;
int8
[
]
[
]
split
(
int8
[
]
¢
,
int8
[
]
¢
)
=
opcode
split
;
int8
min
(
int8
,
int8
)
;
int8
min
(
int8
,
int8
,
int8
)
;
int8
min
(
int8
[
to
]
)
;
int8
max
(
int8
,
int8
)
;
int8
max
(
int8
,
int8
,
int8
)
;
int8
max
(
int8
[
to
]
)
;
uint
find
(
int8
[
to
]
,
int8
)
=
opcode
find
;
uint
find
(
int8
[
to
]
,
int8
[
]
¢
)
=
opcode
find
;
uint
rfind
(
int8
[
to
]
,
int8
)
=
opcode
rfind
;
uint
rfind
(
int8
[
to
]
,
int8
[
]
¢
)
=
opcode
rfind
;
void
shrinktofit
(
int8
[
]
&
)
;
int8
[
to
]
substr
(
int8
[
]
¢
,
uint
a
,
uint
e
)
;
int8
[
to
]
midstr
(
int8
[
]
¢
,
uint
i
,
uint
n
)
;
int8
[
to
]
leftstr
(
int8
[
]
¢
,
uint
n
)
;
int8
[
to
]
rightstr
(
int8
[
]
¢
,
uint
n
)
;
int8
numval
(
utf8str
¢
)
;
int8
numval
(
ucs1str
¢
)
;
int8
numval
(
ucs2str
¢
)
;
void
flip
(
uint8
[
to
]
)
=
opcode
flip
;
void
rol
(
uint8
[
to
]
)
=
opcode
rol
;
void
ror
(
uint8
[
to
]
)
=
opcode
ror
;
void
sort
(
uint8
[
to
]
)
=
opcode
sort
;
void
rsort
(
uint8
[
to
]
)
=
opcode
rsort
;
void
shuffle
(
uint8
[
to
]
)
=
opcode
shuffle
;
void
revert
(
uint8
[
to
]
)
=
opcode
revert
;
uint8
[
]
join
(
uint8
[
]
[
]
¢
,
uint8
)
=
opcode
join
;
uint8
[
]
join
(
uint8
[
]
[
]
¢
,
uint8
[
]
¢
)
=
opcode
join
;
uint8
[
]
[
]
split
(
uint8
[
]
¢
,
uint8
)
=
opcode
split
;
uint8
[
]
[
]
split
(
uint8
[
]
¢
,
uint8
[
]
¢
)
=
opcode
split
;
uint8
min
(
uint8
,
uint8
)
;
uint8
min
(
uint8
,
uint8
,
uint8
)
;
uint8
min
(
uint8
[
to
]
)
;
uint8
max
(
uint8
,
uint8
)
;
uint8
max
(
uint8
,
uint8
,
uint8
)
;
uint8
max
(
uint8
[
to
]
)
;
uint
find
(
uint8
[
to
]
,
uint8
)
=
opcode
find
;
uint
find
(
uint8
[
to
]
,
uint8
[
]
¢
)
=
opcode
find
;
uint
rfind
(
uint8
[
to
]
,
uint8
)
=
opcode
rfind
;
uint
rfind
(
uint8
[
to
]
,
uint8
[
]
¢
)
=
opcode
rfind
;
void
shrinktofit
(
uint8
[
]
&
)
;
uint8
[
to
]
substr
(
uint8
[
]
¢
,
uint
a
,
uint
e
)
;
uint8
[
to
]
midstr
(
uint8
[
]
¢
,
uint
i
,
uint
n
)
;
uint8
[
to
]
leftstr
(
uint8
[
]
¢
,
uint
n
)
;
uint8
[
to
]
rightstr
(
uint8
[
]
¢
,
uint
n
)
;
uint8
numval
(
utf8str
¢
)
;
uint8
numval
(
ucs1str
¢
)
;
uint8
numval
(
ucs2str
¢
)
;
void
flip
(
int16
[
to
]
)
=
opcode
flip
;
void
rol
(
int16
[
to
]
)
=
opcode
rol
;
void
ror
(
int16
[
to
]
)
=
opcode
ror
;
void
sort
(
int16
[
to
]
)
=
opcode
sort
;
void
rsort
(
int16
[
to
]
)
=
opcode
rsort
;
void
shuffle
(
int16
[
to
]
)
=
opcode
shuffle
;
void
revert
(
int16
[
to
]
)
=
opcode
revert
;
int16
[
]
join
(
int16
[
]
[
]
¢
,
int16
)
=
opcode
join
;
int16
[
]
join
(
int16
[
]
[
]
¢
,
int16
[
]
¢
)
=
opcode
join
;
int16
[
]
[
]
split
(
int16
[
]
¢
,
int16
)
=
opcode
split
;
int16
[
]
[
]
split
(
int16
[
]
¢
,
int16
[
]
¢
)
=
opcode
split
;
int16
min
(
int16
,
int16
)
;
int16
min
(
int16
,
int16
,
int16
)
;
int16
min
(
int16
[
to
]
)
;
int16
max
(
int16
,
int16
)
;
int16
max
(
int16
,
int16
,
int16
)
;
int16
max
(
int16
[
to
]
)
;
uint
find
(
int16
[
to
]
,
int16
)
=
opcode
find
;
uint
find
(
int16
[
to
]
,
int16
[
]
¢
)
=
opcode
find
;
uint
rfind
(
int16
[
to
]
,
int16
)
=
opcode
rfind
;
uint
rfind
(
int16
[
to
]
,
int16
[
]
¢
)
=
opcode
rfind
;
void
shrinktofit
(
int16
[
]
&
)
;
int16
[
to
]
substr
(
int16
[
]
¢
,
uint
a
,
uint
e
)
;
int16
[
to
]
midstr
(
int16
[
]
¢
,
uint
i
,
uint
n
)
;
int16
[
to
]
leftstr
(
int16
[
]
¢
,
uint
n
)
;
int16
[
to
]
rightstr
(
int16
[
]
¢
,
uint
n
)
;
int16
numval
(
utf8str
¢
)
;
int16
numval
(
ucs1str
¢
)
;
int16
numval
(
ucs2str
¢
)
;
void
flip
(
uint16
[
to
]
)
=
opcode
flip
;
void
rol
(
uint16
[
to
]
)
=
opcode
rol
;
void
ror
(
uint16
[
to
]
)
=
opcode
ror
;
void
sort
(
uint16
[
to
]
)
=
opcode
sort
;
void
rsort
(
uint16
[
to
]
)
=
opcode
rsort
;
void
shuffle
(
uint16
[
to
]
)
=
opcode
shuffle
;
void
revert
(
uint16
[
to
]
)
=
opcode
revert
;
uint16
[
]
join
(
uint16
[
]
[
]
¢
,
uint16
)
=
opcode
join
;
uint16
[
]
join
(
uint16
[
]
[
]
¢
,
uint16
[
]
¢
)
=
opcode
join
;
uint16
[
]
[
]
split
(
uint16
[
]
¢
,
uint16
)
=
opcode
split
;
uint16
[
]
[
]
split
(
uint16
[
]
¢
,
uint16
[
]
¢
)
=
opcode
split
;
uint16
min
(
uint16
,
uint16
)
;
uint16
min
(
uint16
,
uint16
,
uint16
)
;
uint16
min
(
uint16
[
to
]
)
;
uint16
max
(
uint16
,
uint16
)
;
uint16
max
(
uint16
,
uint16
,
uint16
)
;
uint16
max
(
uint16
[
to
]
)
;
uint
find
(
uint16
[
to
]
,
uint16
)
=
opcode
find
;
uint
find
(
uint16
[
to
]
,
uint16
[
]
¢
)
=
opcode
find
;
uint
rfind
(
uint16
[
to
]
,
uint16
)
=
opcode
rfind
;
uint
rfind
(
uint16
[
to
]
,
uint16
[
]
¢
)
=
opcode
rfind
;
void
shrinktofit
(
uint16
[
]
&
)
;
uint16
[
to
]
substr
(
uint16
[
]
¢
,
uint
a
,
uint
e
)
;
uint16
[
to
]
midstr
(
uint16
[
]
¢
,
uint
i
,
uint
n
)
;
uint16
[
to
]
leftstr
(
uint16
[
]
¢
,
uint
n
)
;
uint16
[
to
]
rightstr
(
uint16
[
]
¢
,
uint
n
)
;
uint16
numval
(
utf8str
¢
)
;
uint16
numval
(
ucs1str
¢
)
;
uint16
numval
(
ucs2str
¢
)
;
void
flip
(
int32
[
to
]
)
=
opcode
flip
;
void
rol
(
int32
[
to
]
)
=
opcode
rol
;
void
ror
(
int32
[
to
]
)
=
opcode
ror
;
void
sort
(
int32
[
to
]
)
=
opcode
sort
;
void
rsort
(
int32
[
to
]
)
=
opcode
rsort
;
void
shuffle
(
int32
[
to
]
)
=
opcode
shuffle
;
void
revert
(
int32
[
to
]
)
=
opcode
revert
;
int32
[
]
join
(
int32
[
]
[
]
¢
,
int32
)
=
opcode
join
;
int32
[
]
join
(
int32
[
]
[
]
¢
,
int32
[
]
¢
)
=
opcode
join
;
int32
[
]
[
]
split
(
int32
[
]
¢
,
int32
)
=
opcode
split
;
int32
[
]
[
]
split
(
int32
[
]
¢
,
int32
[
]
¢
)
=
opcode
split
;
int32
min
(
int32
,
int32
)
;
int32
min
(
int32
,
int32
,
int32
)
;
int32
min
(
int32
[
to
]
)
;
int32
max
(
int32
,
int32
)
;
int32
max
(
int32
,
int32
,
int32
)
;
int32
max
(
int32
[
to
]
)
;
uint
find
(
int32
[
to
]
,
int32
)
=
opcode
find
;
uint
find
(
int32
[
to
]
,
int32
[
]
¢
)
=
opcode
find
;
uint
rfind
(
int32
[
to
]
,
int32
)
=
opcode
rfind
;
uint
rfind
(
int32
[
to
]
,
int32
[
]
¢
)
=
opcode
rfind
;
void
shrinktofit
(
int32
[
]
&
)
;
int32
[
to
]
substr
(
int32
[
]
¢
,
uint
a
,
uint
e
)
;
int32
[
to
]
midstr
(
int32
[
]
¢
,
uint
i
,
uint
n
)
;
int32
[
to
]
leftstr
(
int32
[
]
¢
,
uint
n
)
;
int32
[
to
]
rightstr
(
int32
[
]
¢
,
uint
n
)
;
int32
numval
(
utf8str
¢
)
;
int32
numval
(
ucs1str
¢
)
;
int32
numval
(
ucs2str
¢
)
;
void
flip
(
uint32
[
to
]
)
=
opcode
flip
;
void
rol
(
uint32
[
to
]
)
=
opcode
rol
;
void
ror
(
uint32
[
to
]
)
=
opcode
ror
;
void
sort
(
uint32
[
to
]
)
=
opcode
sort
;
void
rsort
(
uint32
[
to
]
)
=
opcode
rsort
;
void
shuffle
(
uint32
[
to
]
)
=
opcode
shuffle
;
void
revert
(
uint32
[
to
]
)
=
opcode
revert
;
uint32
[
]
join
(
uint32
[
]
[
]
¢
,
uint32
)
=
opcode
join
;
uint32
[
]
join
(
uint32
[
]
[
]
¢
,
uint32
[
]
¢
)
=
opcode
join
;
uint32
[
]
[
]
split
(
uint32
[
]
¢
,
uint32
)
=
opcode
split
;
uint32
[
]
[
]
split
(
uint32
[
]
¢
,
uint32
[
]
¢
)
=
opcode
split
;
uint32
min
(
uint32
,
uint32
)
;
uint32
min
(
uint32
,
uint32
,
uint32
)
;
uint32
min
(
uint32
[
to
]
)
;
uint32
max
(
uint32
,
uint32
)
;
uint32
max
(
uint32
,
uint32
,
uint32
)
;
uint32
max
(
uint32
[
to
]
)
;
uint
find
(
uint32
[
to
]
,
uint32
)
=
opcode
find
;
uint
find
(
uint32
[
to
]
,
uint32
[
]
¢
)
=
opcode
find
;
uint
rfind
(
uint32
[
to
]
,
uint32
)
=
opcode
rfind
;
uint
rfind
(
uint32
[
to
]
,
uint32
[
]
¢
)
=
opcode
rfind
;
void
shrinktofit
(
uint32
[
]
&
)
;
uint32
[
to
]
substr
(
uint32
[
]
¢
,
uint
a
,
uint
e
)
;
uint32
[
to
]
midstr
(
uint32
[
]
¢
,
uint
i
,
uint
n
)
;
uint32
[
to
]
leftstr
(
uint32
[
]
¢
,
uint
n
)
;
uint32
[
to
]
rightstr
(
uint32
[
]
¢
,
uint
n
)
;
uint32
numval
(
utf8str
¢
)
;
uint32
numval
(
ucs1str
¢
)
;
uint32
numval
(
ucs2str
¢
)
;
void
flip
(
utf8char
[
to
]
)
=
opcode
flip
;
void
rol
(
utf8char
[
to
]
)
=
opcode
rol
;
void
ror
(
utf8char
[
to
]
)
=
opcode
ror
;
void
sort
(
utf8char
[
to
]
)
=
opcode
sort
;
void
rsort
(
utf8char
[
to
]
)
=
opcode
rsort
;
void
shuffle
(
utf8char
[
to
]
)
=
opcode
shuffle
;
void
revert
(
utf8char
[
to
]
)
=
opcode
revert
;
utf8char
[
]
join
(
utf8char
[
]
[
]
¢
,
utf8char
)
=
opcode
join
;
utf8char
[
]
join
(
utf8char
[
]
[
]
¢
,
utf8char
[
]
¢
)
=
opcode
join
;
utf8char
[
]
[
]
split
(
utf8char
[
]
¢
,
utf8char
)
=
opcode
split
;
utf8char
[
]
[
]
split
(
utf8char
[
]
¢
,
utf8char
[
]
¢
)
=
opcode
split
;
utf8char
min
(
utf8char
,
utf8char
)
;
utf8char
min
(
utf8char
,
utf8char
,
utf8char
)
;
utf8char
min
(
utf8char
[
to
]
)
;
utf8char
max
(
utf8char
,
utf8char
)
;
utf8char
max
(
utf8char
,
utf8char
,
utf8char
)
;
utf8char
max
(
utf8char
[
to
]
)
;
uint
find
(
utf8char
[
to
]
,
utf8char
)
=
opcode
find
;
uint
find
(
utf8char
[
to
]
,
utf8char
[
]
¢
)
=
opcode
find
;
uint
rfind
(
utf8char
[
to
]
,
utf8char
)
=
opcode
rfind
;
uint
rfind
(
utf8char
[
to
]
,
utf8char
[
]
¢
)
=
opcode
rfind
;
void
shrinktofit
(
utf8char
[
]
&
)
;
utf8char
[
to
]
substr
(
utf8char
[
]
¢
,
uint
a
,
uint
e
)
;
utf8char
[
to
]
midstr
(
utf8char
[
]
¢
,
uint
i
,
uint
n
)
;
utf8char
[
to
]
leftstr
(
utf8char
[
]
¢
,
uint
n
)
;
utf8char
[
to
]
rightstr
(
utf8char
[
]
¢
,
uint
n
)
;
utf8char
numval
(
utf8str
¢
)
;
utf8char
numval
(
ucs1str
¢
)
;
utf8char
numval
(
ucs2str
¢
)
;
void
flip
(
ucs1char
[
to
]
)
=
opcode
flip
;
void
rol
(
ucs1char
[
to
]
)
=
opcode
rol
;
void
ror
(
ucs1char
[
to
]
)
=
opcode
ror
;
void
sort
(
ucs1char
[
to
]
)
=
opcode
sort
;
void
rsort
(
ucs1char
[
to
]
)
=
opcode
rsort
;
void
shuffle
(
ucs1char
[
to
]
)
=
opcode
shuffle
;
void
revert
(
ucs1char
[
to
]
)
=
opcode
revert
;
ucs1char
[
]
join
(
ucs1char
[
]
[
]
¢
,
ucs1char
)
=
opcode
join
;
ucs1char
[
]
join
(
ucs1char
[
]
[
]
¢
,
ucs1char
[
]
¢
)
=
opcode
join
;
ucs1char
[
]
[
]
split
(
ucs1char
[
]
¢
,
ucs1char
)
=
opcode
split
;
ucs1char
[
]
[
]
split
(
ucs1char
[
]
¢
,
ucs1char
[
]
¢
)
=
opcode
split
;
ucs1char
min
(
ucs1char
,
ucs1char
)
;
ucs1char
min
(
ucs1char
,
ucs1char
,
ucs1char
)
;
ucs1char
min
(
ucs1char
[
to
]
)
;
ucs1char
max
(
ucs1char
,
ucs1char
)
;
ucs1char
max
(
ucs1char
,
ucs1char
,
ucs1char
)
;
ucs1char
max
(
ucs1char
[
to
]
)
;
uint
find
(
ucs1char
[
to
]
,
ucs1char
)
=
opcode
find
;
uint
find
(
ucs1char
[
to
]
,
ucs1char
[
]
¢
)
=
opcode
find
;
uint
rfind
(
ucs1char
[
to
]
,
ucs1char
)
=
opcode
rfind
;
uint
rfind
(
ucs1char
[
to
]
,
ucs1char
[
]
¢
)
=
opcode
rfind
;
void
shrinktofit
(
ucs1char
[
]
&
)
;
ucs1char
[
to
]
substr
(
ucs1char
[
]
¢
,
uint
a
,
uint
e
)
;
ucs1char
[
to
]
midstr
(
ucs1char
[
]
¢
,
uint
i
,
uint
n
)
;
ucs1char
[
to
]
leftstr
(
ucs1char
[
]
¢
,
uint
n
)
;
ucs1char
[
to
]
rightstr
(
ucs1char
[
]
¢
,
uint
n
)
;
ucs1char
numval
(
utf8str
¢
)
;
ucs1char
numval
(
ucs1str
¢
)
;
ucs1char
numval
(
ucs2str
¢
)
;
void
flip
(
ucs2char
[
to
]
)
=
opcode
flip
;
void
rol
(
ucs2char
[
to
]
)
=
opcode
rol
;
void
ror
(
ucs2char
[
to
]
)
=
opcode
ror
;
void
sort
(
ucs2char
[
to
]
)
=
opcode
sort
;
void
rsort
(
ucs2char
[
to
]
)
=
opcode
rsort
;
void
shuffle
(
ucs2char
[
to
]
)
=
opcode
shuffle
;
void
revert
(
ucs2char
[
to
]
)
=
opcode
revert
;
ucs2char
[
]
join
(
ucs2char
[
]
[
]
¢
,
ucs2char
)
=
opcode
join
;
ucs2char
[
]
join
(
ucs2char
[
]
[
]
¢
,
ucs2char
[
]
¢
)
=
opcode
join
;
ucs2char
[
]
[
]
split
(
ucs2char
[
]
¢
,
ucs2char
)
=
opcode
split
;
ucs2char
[
]
[
]
split
(
ucs2char
[
]
¢
,
ucs2char
[
]
¢
)
=
opcode
split
;
ucs2char
min
(
ucs2char
,
ucs2char
)
;
ucs2char
min
(
ucs2char
,
ucs2char
,
ucs2char
)
;
ucs2char
min
(
ucs2char
[
to
]
)
;
ucs2char
max
(
ucs2char
,
ucs2char
)
;
ucs2char
max
(
ucs2char
,
ucs2char
,
ucs2char
)
;
ucs2char
max
(
ucs2char
[
to
]
)
;
uint
find
(
ucs2char
[
to
]
,
ucs2char
)
=
opcode
find
;
uint
find
(
ucs2char
[
to
]
,
ucs2char
[
]
¢
)
=
opcode
find
;
uint
rfind
(
ucs2char
[
to
]
,
ucs2char
)
=
opcode
rfind
;
uint
rfind
(
ucs2char
[
to
]
,
ucs2char
[
]
¢
)
=
opcode
rfind
;
void
shrinktofit
(
ucs2char
[
]
&
)
;
ucs2char
[
to
]
substr
(
ucs2char
[
]
¢
,
uint
a
,
uint
e
)
;
ucs2char
[
to
]
midstr
(
ucs2char
[
]
¢
,
uint
i
,
uint
n
)
;
ucs2char
[
to
]
leftstr
(
ucs2char
[
]
¢
,
uint
n
)
;
ucs2char
[
to
]
rightstr
(
ucs2char
[
]
¢
,
uint
n
)
;
ucs2char
numval
(
utf8str
¢
)
;
ucs2char
numval
(
ucs1str
¢
)
;
ucs2char
numval
(
ucs2str
¢
)
;
bool
is_letter
(
char
)
;
bool
is_bin_digit
(
char
)
;
bool
is_dec_digit
(
char
)
;
bool
is_hex_digit
(
char
)
;
uint
digit_value
(
char
)
;
}
;
float64
round
(
float64
)
;
float64
floor
(
float64
)
;
float64
ceil
(
float64
)
;
float64
integ
(
float64
)
;
float64
fract
(
float64
)
;
int
sign
(
float64
)
;
float64
abs
(
float64
)
;
float64
min
(
float64
,
float64
)
;
float64
max
(
float64
,
float64
)
;
float64
min
(
float64
,
float64
,
float64
)
;
float64
max
(
float64
,
float64
,
float64
)
;
float64
random
(
)
;
float64
random
(
float64
)
;
float64
sin
(
float64
)
;
float64
cos
(
float64
)
;
float64
tan
(
float64
)
;
float64
asin
(
float64
)
;
float64
acos
(
float64
)
;
float64
atan
(
float64
)
;
float64
sinh
(
float64
)
;
float64
cosh
(
float64
)
;
float64
tanh
(
float64
)
;
float64
exp10
(
float64
)
;
float64
log10
(
float64
)
;
float64
exp2
(
float64
)
;
float64
log2
(
float64
)
;
float64
expe
(
float64
)
;
float64
loge
(
float64
)
;
float64
exp
(
float64
,
float64
)
;
float64
log
(
float64
,
float64
)
;
float64
pow
(
float64
,
int
)
;
float64
sqrt
(
float64
)
;
str
numstr
(
float64
)
;
float64
numval
(
str
¢
)
;
float64
min
(
float64
[
]
¢
)
;
float64
min
(
float64
[
to
]
)
;
float64
max
(
float64
[
]
¢
)
;
float64
max
(
float64
[
to
]
)
;
scope
ucs2str
{
ucs2char
[
]
spacestr
(
uint
)
ucs2char
[
]
spacestr
(
uint
,
ucs2char
)
ucs2char
[
]
charstr
(
uint
)
ucs2char
hexchar
(
uint
)
ucs2char
[
]
hexstr
(
uint8
)
ucs2char
[
]
hexstr
(
uint16
)
ucs2char
[
]
hexstr
(
uint32
)
ucs2char
[
]
hexstr
(
uint
,
uint
digits
)
ucs2char
[
]
hexstr
(
ulong
,
uint
digits
)
ucs2char
[
]
binstr
(
uint8
)
ucs2char
[
]
binstr
(
uint16
)
ucs2char
[
]
binstr
(
uint32
)
ucs2char
[
]
binstr
(
uint
,
uint
digits
)
ucs2char
[
]
binstr
(
ulong
,
uint
digits
)
ucs2char
[
]
binstr
(
uint
,
ucs2char
[
]
¢
o
,
ucs2char
[
]
¢
l
)
ucs2char
[
]
binstr
(
ulong
,
ucs2char
[
]
¢
o
,
ucs2char
[
]
¢
l
)
ucs2char
[
]
numstr
(
int
)
ucs2char
[
]
numstr
(
uint
)
ucs2char
[
]
numstr
(
long
)
ucs2char
[
]
numstr
(
ulong
)
ucs2char
[
]
toupper
(
ucs2char
[
]
¢
)
ucs2char
[
]
tolower
(
ucs2char
[
]
¢
)
ucs2char
[
]
escape
(
ucs2char
[
]
¢
,
ucs2char
leftquote
)
ucs2char
[
]
unescape
(
ucs2char
[
]
¢
)
ucs2char
[
]
urlencode
(
ucs2char
[
]
¢
)
ucs2char
[
]
urldecode
(
ucs2char
[
]
¢
)
ucs2char
[
]
entab
(
ucs2char
[
]
¢
,
uint
tabwidth
)
ucs2char
[
]
detab
(
ucs2char
[
]
¢
,
uint
tabwidth
)
ucs2char
[
]
toupper
(
ucs2char
[
to
]
)
ucs2char
[
]
tolower
(
ucs2char
[
to
]
)
ucs2char
[
]
escape
(
ucs2char
[
to
]
,
ucs2char
leftquote
)
ucs2char
[
]
unescape
(
ucs2char
[
to
]
)
ucs2char
[
]
urlencode
(
ucs2char
[
to
]
)
ucs2char
[
]
urldecode
(
ucs2char
[
to
]
)
ucs2char
[
]
entab
(
ucs2char
[
to
]
,
uint
tabwidth
)
ucs2char
[
]
detab
(
ucs2char
[
to
]
,
uint
tabwidth
)
ucs1str
toucs1
(
ucs2char
[
]
¢
)
ucs2str
toucs2
(
ucs2char
[
]
¢
)
utf8str
toutf8
(
ucs2char
[
]
¢
)
ucs1str
toucs1
(
ucs2char
[
to
]
)
ucs2str
toucs2
(
ucs2char
[
to
]
)
utf8str
toutf8
(
ucs2char
[
to
]
)
ucs2char
[
]
min
(
ucs2char
[
]
,
ucs2char
[
]
)
ucs2char
[
]
min
(
ucs2char
[
]
,
ucs2char
[
]
¢
)
ucs2char
[
]
min
(
ucs2char
[
]
¢
,
ucs2char
[
]
)
ucs2char
[
]
¢
min
(
ucs2char
[
]
¢
,
ucs2char
[
]
¢
)
ucs2char
[
]
¢
min
(
ucs2char
[
]
[
]
¢
)
ucs2char
[
]
¢
min
(
ucs2char
[
]
[
to
]
)
ucs2char
[
]
max
(
ucs2char
[
]
,
ucs2char
[
]
)
ucs2char
[
]
max
(
ucs2char
[
]
,
ucs2char
[
]
¢
)
ucs2char
[
]
max
(
ucs2char
[
]
¢
,
ucs2char
[
]
)
ucs2char
[
]
¢
max
(
ucs2char
[
]
¢
,
ucs2char
[
]
¢
)
ucs2char
[
]
¢
max
(
ucs2char
[
]
[
]
¢
)
ucs2char
[
]
¢
max
(
ucs2char
[
]
[
to
]
)
void
flip
(
ucs2char
[
]
[
to
]
)
void
rol
(
ucs2char
[
]
[
to
]
)
void
ror
(
ucs2char
[
]
[
to
]
)
void
sort
(
ucs2char
[
]
[
to
]
)
void
rsort
(
ucs2char
[
]
[
to
]
)
void
shuffle
(
ucs2char
[
]
[
to
]
)
void
revert
(
ucs2char
[
]
[
to
]
)
}
scope
ucs1str
{
ucs1char
[
]
spacestr
(
uint
)
ucs1char
[
]
spacestr
(
uint
,
ucs1char
)
ucs1char
[
]
charstr
(
uint
)
ucs1char
hexchar
(
uint
)
ucs1char
[
]
hexstr
(
uint8
)
ucs1char
[
]
hexstr
(
uint16
)
ucs1char
[
]
hexstr
(
uint32
)
ucs1char
[
]
hexstr
(
uint
,
uint
digits
)
ucs1char
[
]
hexstr
(
ulong
,
uint
digits
)
ucs1char
[
]
binstr
(
uint8
)
ucs1char
[
]
binstr
(
uint16
)
ucs1char
[
]
binstr
(
uint32
)
ucs1char
[
]
binstr
(
uint
,
uint
digits
)
ucs1char
[
]
binstr
(
ulong
,
uint
digits
)
ucs1char
[
]
binstr
(
uint
,
ucs1char
[
]
¢
o
,
ucs1char
[
]
¢
l
)
ucs1char
[
]
binstr
(
ulong
,
ucs1char
[
]
¢
o
,
ucs1char
[
]
¢
l
)
ucs1char
[
]
numstr
(
int
)
ucs1char
[
]
numstr
(
uint
)
ucs1char
[
]
numstr
(
long
)
ucs1char
[
]
numstr
(
ulong
)
ucs1char
[
]
toupper
(
ucs1char
[
]
¢
)
ucs1char
[
]
tolower
(
ucs1char
[
]
¢
)
ucs1char
[
]
escape
(
ucs1char
[
]
¢
,
ucs1char
leftquote
)
ucs1char
[
]
unescape
(
ucs1char
[
]
¢
)
ucs1char
[
]
urlencode
(
ucs1char
[
]
¢
)
ucs1char
[
]
urldecode
(
ucs1char
[
]
¢
)
ucs1char
[
]
entab
(
ucs1char
[
]
¢
,
uint
tabwidth
)
ucs1char
[
]
detab
(
ucs1char
[
]
¢
,
uint
tabwidth
)
ucs1char
[
]
toupper
(
ucs1char
[
to
]
)
ucs1char
[
]
tolower
(
ucs1char
[
to
]
)
ucs1char
[
]
escape
(
ucs1char
[
to
]
,
ucs1char
leftquote
)
ucs1char
[
]
unescape
(
ucs1char
[
to
]
)
ucs1char
[
]
urlencode
(
ucs1char
[
to
]
)
ucs1char
[
]
urldecode
(
ucs1char
[
to
]
)
ucs1char
[
]
entab
(
ucs1char
[
to
]
,
uint
tabwidth
)
ucs1char
[
]
detab
(
ucs1char
[
to
]
,
uint
tabwidth
)
ucs1str
toucs1
(
ucs1char
[
]
¢
)
ucs2str
toucs2
(
ucs1char
[
]
¢
)
utf8str
toutf8
(
ucs1char
[
]
¢
)
ucs1str
toucs1
(
ucs1char
[
to
]
)
ucs2str
toucs2
(
ucs1char
[
to
]
)
utf8str
toutf8
(
ucs1char
[
to
]
)
ucs1char
[
]
min
(
ucs1char
[
]
,
ucs1char
[
]
)
ucs1char
[
]
min
(
ucs1char
[
]
,
ucs1char
[
]
¢
)
ucs1char
[
]
min
(
ucs1char
[
]
¢
,
ucs1char
[
]
)
ucs1char
[
]
¢
min
(
ucs1char
[
]
¢
,
ucs1char
[
]
¢
)
ucs1char
[
]
¢
min
(
ucs1char
[
]
[
]
¢
)
ucs1char
[
]
¢
min
(
ucs1char
[
]
[
to
]
)
ucs1char
[
]
max
(
ucs1char
[
]
,
ucs1char
[
]
)
ucs1char
[
]
max
(
ucs1char
[
]
,
ucs1char
[
]
¢
)
ucs1char
[
]
max
(
ucs1char
[
]
¢
,
ucs1char
[
]
)
ucs1char
[
]
¢
max
(
ucs1char
[
]
¢
,
ucs1char
[
]
¢
)
ucs1char
[
]
¢
max
(
ucs1char
[
]
[
]
¢
)
ucs1char
[
]
¢
max
(
ucs1char
[
]
[
to
]
)
void
flip
(
ucs1char
[
]
[
to
]
)
void
rol
(
ucs1char
[
]
[
to
]
)
void
ror
(
ucs1char
[
]
[
to
]
)
void
sort
(
ucs1char
[
]
[
to
]
)
void
rsort
(
ucs1char
[
]
[
to
]
)
void
shuffle
(
ucs1char
[
]
[
to
]
)
void
revert
(
ucs1char
[
]
[
to
]
)
}
scope
utf8str
{
utf8char
[
]
spacestr
(
uint
)
utf8char
[
]
spacestr
(
uint
,
utf8char
)
utf8char
[
]
charstr
(
uint
)
char
hexchar
(
uint
)
utf8char
[
]
hexstr
(
uint8
)
utf8char
[
]
hexstr
(
uint16
)
utf8char
[
]
hexstr
(
uint32
)
utf8char
[
]
hexstr
(
uint
,
uint
digits
)
utf8char
[
]
hexstr
(
ulong
,
uint
digits
)
utf8char
[
]
binstr
(
uint8
)
utf8char
[
]
binstr
(
uint16
)
utf8char
[
]
binstr
(
uint32
)
utf8char
[
]
binstr
(
uint
,
uint
digits
)
utf8char
[
]
binstr
(
ulong
,
uint
digits
)
utf8char
[
]
binstr
(
uint
,
utf8char
[
]
¢
o
,
utf8char
[
]
¢
l
)
utf8char
[
]
binstr
(
ulong
,
utf8char
[
]
¢
o
,
utf8char
[
]
¢
l
)
utf8char
[
]
numstr
(
int
)
utf8char
[
]
numstr
(
uint
)
utf8char
[
]
numstr
(
long
)
utf8char
[
]
numstr
(
ulong
)
utf8char
[
]
toupper
(
utf8char
[
]
¢
)
utf8char
[
]
tolower
(
utf8char
[
]
¢
)
utf8char
[
]
escape
(
utf8char
[
]
¢
,
char
leftquote
)
utf8char
[
]
unescape
(
utf8char
[
]
¢
)
utf8char
[
]
urlencode
(
utf8char
[
]
¢
)
utf8char
[
]
urldecode
(
utf8char
[
]
¢
)
utf8char
[
]
entab
(
utf8char
[
]
¢
,
uint
tabwidth
)
utf8char
[
]
detab
(
utf8char
[
]
¢
,
uint
tabwidth
)
utf8char
[
]
toupper
(
utf8char
[
to
]
)
utf8char
[
]
tolower
(
utf8char
[
to
]
)
utf8char
[
]
escape
(
utf8char
[
to
]
,
char
leftquote
)
utf8char
[
]
unescape
(
utf8char
[
to
]
)
utf8char
[
]
urlencode
(
utf8char
[
to
]
)
utf8char
[
]
urldecode
(
utf8char
[
to
]
)
utf8char
[
]
entab
(
utf8char
[
to
]
,
uint
tabwidth
)
utf8char
[
]
detab
(
utf8char
[
to
]
,
uint
tabwidth
)
ucs1str
toucs1
(
utf8char
[
]
¢
)
ucs2str
toucs2
(
utf8char
[
]
¢
)
utf8str
toutf8
(
utf8char
[
]
¢
)
ucs1str
toucs1
(
utf8char
[
to
]
)
ucs2str
toucs2
(
utf8char
[
to
]
)
utf8str
toutf8
(
utf8char
[
to
]
)
utf8char
[
]
min
(
utf8char
[
]
,
utf8char
[
]
)
utf8char
[
]
min
(
utf8char
[
]
,
utf8char
[
]
¢
)
utf8char
[
]
min
(
utf8char
[
]
¢
,
utf8char
[
]
)
utf8char
[
]
¢
min
(
utf8char
[
]
¢
,
utf8char
[
]
¢
)
utf8char
[
]
¢
min
(
utf8char
[
]
[
]
¢
)
utf8char
[
]
¢
min
(
utf8char
[
]
[
to
]
)
utf8char
[
]
max
(
utf8char
[
]
,
utf8char
[
]
)
utf8char
[
]
max
(
utf8char
[
]
,
utf8char
[
]
¢
)
utf8char
[
]
max
(
utf8char
[
]
¢
,
utf8char
[
]
)
utf8char
[
]
¢
max
(
utf8char
[
]
¢
,
utf8char
[
]
¢
)
utf8char
[
]
¢
max
(
utf8char
[
]
[
]
¢
)
utf8char
[
]
¢
max
(
utf8char
[
]
[
to
]
)
void
flip
(
utf8char
[
]
[
to
]
)
void
rol
(
utf8char
[
]
[
to
]
)
void
ror
(
utf8char
[
]
[
to
]
)
void
sort
(
utf8char
[
]
[
to
]
)
void
rsort
(
utf8char
[
]
[
to
]
)
void
shuffle
(
utf8char
[
]
[
to
]
)
void
revert
(
utf8char
[
]
[
to
]
)
}
ucs1char
[
]
spacestr
(
uint
)
ucs1char
[
]
spacestr
(
uint
,
ucs1char
)
ucs1char
[
]
charstr
(
uint
)
ucs1char
hexchar
(
uint
)
ucs1char
[
]
hexstr
(
uint8
)
ucs1char
[
]
hexstr
(
uint16
)
ucs1char
[
]
hexstr
(
uint32
)
ucs1char
[
]
hexstr
(
uint
,
uint
digits
)
ucs1char
[
]
hexstr
(
ulong
,
uint
digits
)
ucs1char
[
]
binstr
(
uint8
)
ucs1char
[
]
binstr
(
uint16
)
ucs1char
[
]
binstr
(
uint32
)
ucs1char
[
]
binstr
(
uint
,
uint
digits
)
ucs1char
[
]
binstr
(
ulong
,
uint
digits
)
ucs1char
[
]
binstr
(
uint
,
ucs1char
[
]
¢
o
,
ucs1char
[
]
¢
l
)
ucs1char
[
]
binstr
(
ulong
,
ucs1char
[
]
¢
o
,
ucs1char
[
]
¢
l
)
ucs1char
[
]
numstr
(
int
)
ucs1char
[
]
numstr
(
uint
)
ucs1char
[
]
numstr
(
long
)
ucs1char
[
]
numstr
(
ulong
)
ucs1char
[
]
toupper
(
ucs1char
[
]
¢
)
ucs1char
[
]
tolower
(
ucs1char
[
]
¢
)
ucs1char
[
]
escape
(
ucs1char
[
]
¢
,
ucs1char
leftquote
)
ucs1char
[
]
unescape
(
ucs1char
[
]
¢
)
ucs1char
[
]
urlencode
(
ucs1char
[
]
¢
)
ucs1char
[
]
urldecode
(
ucs1char
[
]
¢
)
ucs1char
[
]
entab
(
ucs1char
[
]
¢
,
uint
tabwidth
)
ucs1char
[
]
detab
(
ucs1char
[
]
¢
,
uint
tabwidth
)
ucs1char
[
]
toupper
(
ucs1char
[
to
]
)
ucs1char
[
]
tolower
(
ucs1char
[
to
]
)
ucs1char
[
]
escape
(
ucs1char
[
to
]
,
ucs1char
leftquote
)
ucs1char
[
]
unescape
(
ucs1char
[
to
]
)
ucs1char
[
]
urlencode
(
ucs1char
[
to
]
)
ucs1char
[
]
urldecode
(
ucs1char
[
to
]
)
ucs1char
[
]
entab
(
ucs1char
[
to
]
,
uint
tabwidth
)
ucs1char
[
]
detab
(
ucs1char
[
to
]
,
uint
tabwidth
)
ucs1str
toucs1
(
ucs1char
[
]
¢
)
ucs2str
toucs2
(
ucs1char
[
]
¢
)
utf8str
toutf8
(
ucs1char
[
]
¢
)
ucs1str
toucs1
(
ucs1char
[
to
]
)
ucs2str
toucs2
(
ucs1char
[
to
]
)
utf8str
toutf8
(
ucs1char
[
to
]
)
ucs1char
[
]
min
(
ucs1char
[
]
,
ucs1char
[
]
)
ucs1char
[
]
min
(
ucs1char
[
]
,
ucs1char
[
]
¢
)
ucs1char
[
]
min
(
ucs1char
[
]
¢
,
ucs1char
[
]
)
ucs1char
[
]
¢
min
(
ucs1char
[
]
¢
,
ucs1char
[
]
¢
)
ucs1char
[
]
¢
min
(
ucs1char
[
]
[
]
¢
)
ucs1char
[
]
¢
min
(
ucs1char
[
]
[
to
]
)
ucs1char
[
]
max
(
ucs1char
[
]
,
ucs1char
[
]
)
ucs1char
[
]
max
(
ucs1char
[
]
,
ucs1char
[
]
¢
)
ucs1char
[
]
max
(
ucs1char
[
]
¢
,
ucs1char
[
]
)
ucs1char
[
]
¢
max
(
ucs1char
[
]
¢
,
ucs1char
[
]
¢
)
ucs1char
[
]
¢
max
(
ucs1char
[
]
[
]
¢
)
ucs1char
[
]
¢
max
(
ucs1char
[
]
[
to
]
)
void
flip
(
ucs1char
[
]
[
to
]
)
void
rol
(
ucs1char
[
]
[
to
]
)
void
ror
(
ucs1char
[
]
[
to
]
)
void
sort
(
ucs1char
[
]
[
to
]
)
void
rsort
(
ucs1char
[
]
[
to
]
)
void
shuffle
(
ucs1char
[
]
[
to
]
)
void
revert
(
ucs1char
[
]
[
to
]
)
enum
{
tm_utc
=
0
,
tm_localtime
=
1
,
tm_time
=
2
,
tm_date
=
4
,
tm_timezone
=
8
,
tm_sec
=
16
,
tm_msec
=
32
}
extern
{
float
now
(
)
;
str
timestr
(
float
seconds
,
uint
flags
)
;
float
timeval
(
str
¢
,
uint
flags
)
;
}
enum
uint8
{
c_reset
=
0
,
c_speed
=
1
,
c_hwhsk
=
2
,
c_swhsk
=
3
,
c_flushin
=
4
,
c_availin
=
4
,
c_flushout
=
5
,
c_availout
=
5
,
c_clk_hsk
=
6
,
c_log2blocksize
=
7
,
c_totalblocks_lo
=
8
,
c_totalblocks_hi
=
9
,
c_reserved2
=
10
}
;
enum
uint8
OSErr
=
{
ok
=
0
,
parameter_error
=
1
,
function_not_supported
=
1
,
io_error
=
2
,
device_not_responding
=
3
,
file_error
,
filesystem_invalid
,
device_not_found
,
directory_not_found
,
file_not_found
,
not_a_directory
,
is_a_directory
,
file_already_open_for_writing
,
file_already_open
,
file_exists
,
file_not_writable
,
end_of_file
,
disk_full
,
directory_corrupted
,
filesystem_corrupted
}
;
extern
{
OSErr
errno
;
OSErr
error
(
)
;
void
clear_error
(
)
;
void
set_error
(
OSErr
)
;
bool
yes_with_error
(
OSErr
)
;
void
*
null_with_error
(
OSErr
)
;
}
enum
uint8
NodeType
=
{
t_endmarker
=
0
,
t_file
=
1
,
t_dir
=
2
,
t_ser
=
3
,
t_block
=
4
,
m_erased
=
128
}
;
scope
NodeType
{
NodeType
operator
|
(
NodeType
,
NodeType
)
=
opcode
operator
|
;
NodeType
operator
&
(
NodeType
,
NodeType
)
=
opcode
operator
&
;
}
type
FD_Handlers
=
{
uint
(
FD
¢
,
uint8
fu
)
getctl
;
void
(
FD
¢
,
uint8
fu
,
uint
)
setctl
;
uint
(
FD
¢
)
avail_in
;
uint
(
FD
¢
)
avail_out
;
char
(
FD
¢
)
getc
;
void
(
FD
¢
,
char
)
putc
;
bool
(
FD
¢
,
uint8
[
to
]
)
read
;
bool
(
FD
¢
,
uint8
[
to
]
)
write
;
bool
(
FD
¢
,
uint32
,
uint8
[
]
¢
)
read_block
;
bool
(
FD
¢
,
uint32
,
uint8
[
]
¢
)
write_block
;
void
(
FD
¢
)
kill
;
ulong
(
FD
¢
)
getfpos
;
bool
(
FD
¢
,
ulong
fpos
)
setfpos
;
}
extern
{
uint
no_avail_in
(
FD
¢
)
uint
no_avail_out
(
FD
¢
)
=
no_avail_in
;
char
no_getc
(
FD
¢
)
=
no_avail_in
;
void
no_putc
(
FD
¢
,
char
)
ulong
no_getfpos
(
FD
¢
)
bool
no_setfpos
(
FD
¢
,
ulong
)
bool
no_read
(
FD
¢
,
uint8
[
to
]
)
bool
no_write
(
FD
¢
,
uint8
[
to
]
)
=
no_read
;
bool
no_read_block
(
FD
¢
,
uint32
,
uint8
[
]
¢
)
bool
no_write_block
(
FD
¢
,
uint32
,
uint8
[
]
¢
)
=
no_read_block
;
}
type
FD
=
{
FD_Handlers
¢
handlers
;
NodeType
nodetype
;
str
name
;
}
extern
{
uint
avail_in
(
)
;
uint
avail_out
(
)
;
const
uint
delimiters
=
1
<<
0
+
1
<<
4
+
1
<<
10
+
1
<<
12
+
1
<<
13
;
char
getc
(
)
;
void
putc
(
char
c
)
;
str
gets
(
uint
delimiters
)
;
void
puts
(
str
¢
)
;
void
puts
(
str
)
;
void
putnum
(
uint
)
;
void
putnum
(
int
)
;
bool
read
(
uint8
[
to
]
)
;
bool
write
(
uint8
[
to
]
)
;
}
scope
FD
{
extern
{
void
init
(
FD
¢
,
NodeType
,
str
¢
name
,
FD_Handlers
¢
)
;
void
kill
(
FD
¢
)
;
FD
kill
(
FD
)
;
uint
getctl
(
FD
¢
,
uint8
fu
)
void
setctl
(
FD
¢
,
uint8
fu
,
uint
n
)
uint
avail_in
(
FD
¢
)
;
uint
avail_out
(
FD
¢
)
;
char
getc
(
FD
¢
)
;
void
putc
(
FD
¢
,
char
c
)
;
str
gets
(
FD
¢
,
uint
delimiters
)
;
void
puts
(
FD
¢
,
str
¢
)
;
void
puts
(
FD
¢
,
str
)
;
void
putnum
(
FD
¢
,
uint
)
;
void
putnum
(
FD
¢
,
int
)
;
bool
read
(
FD
¢
,
uint8
[
to
]
)
bool
write
(
FD
¢
,
uint8
[
to
]
)
bool
read_block
(
FD
¢
,
uint32
blk
,
uint8
[
]
¢
)
;
bool
write_block
(
FD
¢
,
uint32
blk
,
uint8
[
]
¢
)
;
ulong
getfpos
(
FD
¢
)
bool
setfpos
(
FD
¢
,
ulong
fpos
)
bool
is_dir
(
FD
¢
)
;
bool
is_file
(
FD
¢
)
;
}
}
extern
const
{
bool
option_a5
=
true
;
uint8
bSIO_SELECT
=
1
;
uint8
bIDE_SELECT
=
2
;
uint8
mSIO_SELECT
=
255
-
1
<<
bSIO_SELECT
;
uint8
mIDE_SELECT
=
255
-
2
<<
bSIO_SELECT
;
}
;
type
FD
=
{
}
;
type
BlockDevice
=
{
}
;
type
IdeBlockDevice
=
{
}
;
type
I2cBlockDevice
=
{
}
;
type
SerialDevice
=
{
}
;
type
Range
=
{
}
;
type
File
=
{
}
;
type
FD_Handlers
=
{
}
;
extern
{
uint8
k1_irpt_mask
;
uint8
sysflags
;
uint32
systemtime
;
uint16
period
;
uint32
timestamp
;
uint16
tsmsec
;
char
*
romdate
;
char
*
romtime
;
FD
[
]
devs
;
File
[
]
fds
;
FD
stdin
;
FD
stdout
;
SerialDevice
sio1A
;
SerialDevice
sio1B
;
IdeBlockDevice
ide2A
;
IdeBlockDevice
ide2B
;
I2cBlockDevice
sio1rom
;
I2cBlockDevice
ide2rom
;
OSErr
errno
;
void
di
(
)
void
ei
(
)
;
void
ei_all
(
)
;
void
select
(
uint8
)
uint8
in
(
uint8
)
void
out
(
uint8
,
uint8
)
void
wait
(
)
void
memcpy
(
void
*
z
,
void
*
q
,
uint
cnt
)
void
memset
(
void
*
z
,
uint
c
,
uint
cnt
)
void
memclr
(
void
*
z
,
uint
cnt
)
void
set_red_led
(
)
;
void
set_yellow_led
(
)
;
void
set_both_leds
(
)
;
void
clear_both_leds
(
)
;
OSErr
lock_eeprom
(
)
;
OSErr
unlock_eeprom
(
)
;
void
write_eeprom
(
void
*
q
,
void
*
z
,
uint16
cnt
)
;
void
download_firmware
(
)
;
void
abort
(
)
=
opcode
abort
;
void
panic
(
uint8
blinkcode
)
;
void
assert1
(
bool
)
;
void
assert0
(
bool
)
;
uint
mem_get_free
(
)
;
uint
mem_get_free_total
(
)
;
void
download_firmware
(
)
;
uint8
fd_function_not_supported
(
)
;
void
sio_init_channel
(
SerialDevice
¢
,
str
¢
name
,
uint8
devselbit
,
uint8
ch
)
;
void
ide_init_blockdevice
(
BlockDevice
¢
)
;
void
i2c_init_blockdevice
(
BlockDevice
¢
)
;
}
;
type
File
=
{
}
;
type
BlockDevice
=
FD
+
{
uint
blocksize
;
uint
blockmask
;
uint8
log2blocksize
;
uint32
totalblocks
;
bool
wide
;
File
[
]
open_files
;
}
;
scope
BlockDevice
{
extern
void
init
(
BlockDevice
¢
,
NodeType
,
str
¢
name
,
FD_Handlers
¢
,
uint8
log2blksz
,
uint32
totalblocks
)
;
extern
void
kill
(
BlockDevice
¢
)
=
void
FD
.
kill
(
FD
¢
)
;
extern
uint
getctl
(
BlockDevice
¢
fd
,
uint8
fu
)
;
extern
void
setctl
(
BlockDevice
¢
fd
,
uint8
fu
,
uint
n
)
;
}
;
type
Range
=
{
uint32
start
;
uint32
count
;
}
;
extern
Range
new
(
uint32
start
,
uint32
count
)
;
scope
Range
{
uint32
ende
(
Range
¢
r
)
;
}
type
Ranges
=
Range
[
]
;
extern
Ranges
new
(
Range
)
;
extern
Ranges
new
(
uint32
start
,
uint32
count
)
;
scope
Ranges
{
extern
uint32
totalblocks
(
Ranges
¢
)
;
extern
Range
pop
(
Ranges
¢
)
;
}
type
FileType
=
NodeType
;
type
File
=
BlockDevice
+
{
uint32
parent
;
BlockDevice
device
;
uint32
fsize
;
Range
[
]
ranges
;
bool
writable
;
bool
file_dirty
;
bool
buffer_dirty
;
bool
buffer_valid
;
uint8
[
]
buffer
;
uint32
blkno
;
uint32
fpos
;
uint
ri
;
uint32
bi
;
}
;
scope
File
{
File
kill
(
File
)
=
FD
FD
.
kill
(
FD
)
;
void
kill
(
File
¢
)
;
extern
{
uint
getctl
(
File
¢
,
uint8
fu
)
;
void
setctl
(
File
¢
,
uint8
fu
,
uint
n
)
;
uint
bu_free
(
File
¢
)
;
uint
bu_avail
(
File
¢
)
;
uint
avail_in
(
File
¢
)
=
bu_avail
;
uint
avail_out
(
File
¢
)
=
bu_free
;
uint32
getfpos
(
File
¢
)
;
uint32
getfsize
(
File
¢
)
;
uint32
getfavail
(
File
¢
)
;
bool
setfpos
(
File
¢
,
uint32
fpos
)
;
bool
rewind
(
File
¢
)
;
bool
seek_end
(
File
¢
)
;
bool
skip
(
File
¢
,
int32
offs
)
;
bool
truncate
(
File
¢
)
;
bool
readbyte
(
File
¢
,
uint8
&
)
;
bool
writebyte
(
File
¢
,
uint8
)
;
char
getc
(
File
¢
)
;
void
putc
(
File
¢
,
char
c
)
;
void
puts
(
File
¢
,
str
¢
s
)
;
void
puts
(
File
¢
,
str
s
)
;
bool
write
(
File
¢
,
uint8
[
]
¢
,
uint
a
,
uint
e
)
;
bool
read
(
File
¢
,
uint8
[
]
¢
,
uint
a
,
uint
e
)
;
bool
write
(
File
¢
,
uint8
[
to
]
)
=
bool
write
(
File
¢
,
uint8
[
]
¢
,
uint
,
uint
)
;
bool
read
(
File
¢
,
uint8
[
to
]
)
=
bool
read
(
File
¢
,
uint8
[
]
¢
,
uint
,
uint
)
;
bool
write_block
(
File
¢
,
uint32
,
uint8
[
]
¢
)
;
bool
read_block
(
File
¢
,
uint32
,
uint8
[
]
¢
)
;
bool
copy_block
(
File
¢
fd
,
uint32
z
,
uint32
q
,
uint32
n
)
;
bool
open_gap
(
File
¢
fd
,
uint32
start
,
uint32
size
)
;
bool
close_gap
(
File
¢
fd
,
uint32
start
,
uint32
size
)
;
bool
sync
(
File
¢
)
;
bool
purge_buffer
(
File
¢
)
;
uint32
block0
(
File
¢
)
;
void
_rewind
(
File
¢
fd
)
}
}
;
scope
BlockDevice
{
extern
Range
allocate_blocks
(
BlockDevice
¢
bdev
,
uint32
maxnum
,
uint32
bestpos
)
;
}
extern
FD_Handlers
file_handlers
;
FD_Handlers
file_handlers
=
(
FD_Handlers
)
{
getctl
=
File
.
getctl
,
setctl
=
File
.
setctl
,
avail_in
=
File
.
avail_in
,
avail_out
=
File
.
avail_out
,
getc
=
File
.
getc
,
putc
=
File
.
putc
,
read
=
bool
File
.
read
(
File
¢
,
uint8
[
to
]
)
,
write
=
bool
File
.
write
(
File
¢
,
uint8
[
to
]
)
,
getfpos
=
File
.
getfpos
,
setfpos
=
File
.
setfpos
read_block
=
bool
File
.
read_block
(
File
¢
,
uint32
blk
,
uint8
[
]
¢
)
write_block
=
bool
File
.
write_block
(
File
¢
,
uint32
blk
,
uint8
[
]
¢
)
kill
=
void
File
.
kill
(
File
¢
)
}
Range
new
(
uint32
start
,
uint32
count
)
{
Range
this
=
alloc
Range
(
)
;
this
.
start
=
start
;
this
.
count
=
count
;
return
this
;
}
Ranges
new
(
Range
range
)
{
Ranges
ranges
=
alloc
Ranges
(
1
)
;
ranges
[
0
]
:=
range
;
return
ranges
;
}
Ranges
new
(
uint32
start
,
uint32
count
)
{
return
new
Ranges
(
new
Range
(
start
,
count
)
)
;
}
scope
Range
{
uint32
ende
(
Range
¢
r
)
{
return
r
.
start
+
r
.
count
;
}
}
;
scope
Ranges
{
uint32
totalblocks
(
Ranges
¢
ranges
)
{
uint32
n
=
0
;
uint
i
=
ranges
.
count
(
)
;
do
{
while
i
;
n
+=
ranges
[
--
i
]
.
count
;
}
return
n
;
}
Range
pop
(
Ranges
¢
ranges
)
=
asm
{
ld
a
,
d
or
e
jr
z
,
1
$
;
ranges
==
null
=
>
return
null
deref_handle_de
;
de
->
ranges
.
data
ex
hl
,
de
;
hl
->
ranges
.
data
ld
d
,
(
--
hl
)
ld
e
,
(
--
hl
)
;
de
=
ranges
.
size
,
hl
->
ranges
.
size
ld
a
,
d
or
e
jr
z
,
1
$
;
size
=
count
=
0
=
>
return
null
dec
de
dec
de
;
de
=
ranges
.
size
-
2
==
(
count
-
1
)
*
2
ld
(
hl
++
)
,
e
ld
(
hl
++
)
,
d
;
ranges
.
size
-=
2
,
hl
->
ranges
.
data
add
hl
,
de
;
hl
->
ranges
.
last
.
lo
xor
a
ld
e
,
(
hl
)
ld
(
hl
++
)
,
a
ld
d
,
(
hl
)
;
de
=
ranges
.
last
ld
(
hl
)
,
a
;
new_next_block
.
size
=
0
1
$
:
jp
next
}
}
scope
File
{
uint32
block0
(
File
¢
fd
)
{
return
fd
.
ranges
.
count
(
)
?
fd
.
ranges
[
0
]
.
start
:
0
;
}
void
_increment_ribi_for_fpos
(
File
¢
fd
)
{
assert1
(
fd
.
fpos
.
lo
&
fd
.
blockmask
==
0
)
;
fd
.
buffer_valid
=
no
;
if
(
++
fd
.
bi
>=
fd
.
ranges
[
fd
.
ri
]
.
count
)
{
fd
.
bi
=
0
;
fd
.
ri
++
;
}
}
void
_rewind
(
File
¢
fd
)
{
fd
.
ri
=
0
;
fd
.
bi
=
0
;
fd
.
fpos
=
0
;
}
bool
_copy_block
(
File
¢
fd
,
uint32
z
,
uint32
q
,
uint16
n
,
uint8
[
]
¢
bu
)
{
return
n
&&
(
fd
.
setfpos
(
q
)
||
fd
.
read
(
bu
,
0
,
n
)
||
fd
.
setfpos
(
z
)
||
fd
.
write
(
bu
,
0
,
n
)
)
;
}
uint32
diskblock_for_fileblock
(
File
¢
fd
,
uint32
fblk
)
{
assert1
(
fblk
<
fd
.
totalblocks
)
;
uint
ri
=
0
;
do
{
assert1
(
ri
<
fd
.
ranges
.
count
(
)
)
;
Range
¢
range
=
fd
.
ranges
[
ri
++
]
;
if
(
fblk
<
range
.
count
)
return
range
.
start
+
fblk
;
fblk
-=
range
.
count
;
}
return
0
;
}
bool
append_blocks
(
File
¢
fd
,
uint32
num
)
{
assert1
(
num
>=
1
)
;
if
(
fd
.
ranges
.
count
(
)
)
{
Range
¢
last
=
fd
.
ranges
[
fd
.
ranges
.
count
(
)
-
1
]
;
uint32
best
=
last
.
ende
(
)
;
Range
r
=
fd
.
device
.
allocate_blocks
(
num
,
best
)
;
if
(
!
r
)
return
yes
;
fd
.
totalblocks
+=
r
.
count
;
if
(
r
.
start
==
best
)
{
if
(
fd
.
ri
==
fd
.
ranges
.
count
(
)
)
{
fd
.
ri
--
;
fd
.
bi
=
last
.
count
;
}
last
.
count
+=
r
.
count
;
}
else
{
fd
.
ranges
+=
r
;
}
}
else
{
Range
r
=
fd
.
device
.
allocate_blocks
(
num
,
0
)
;
if
(
!
r
)
return
yes
;
fd
.
totalblocks
+=
r
.
count
;
fd
.
ranges
=
alloc
Range
[
]
(
1
)
;
fd
.
ranges
[
0
]
:=
r
;
}
return
no
;
}
bool
write_buffer_to_disk
(
File
¢
fd
)
{
assert1
(
fd
.
buffer_dirty
)
;
assert1
(
!!
fd
.
buffer
)
;
if
(
fd
.
device
.
handlers
.
write_block
(
fd
.
device
,
fd
.
blkno
,
fd
.
buffer
)
)
return
yes
;
fd
.
buffer_dirty
=
no
;
fd
.
file_dirty
=
yes
;
return
no
;
}
bool
set_buffer_to_fpos
(
File
¢
fd
)
{
if
(
fd
.
buffer_dirty
&&
fd
.
write_buffer_to_disk
(
)
)
return
yes
;
assert1
(
!
fd
.
buffer_dirty
)
;
if
(
fd
.
ri
>=
fd
.
ranges
.
count
(
)
&&
fd
.
append_blocks
(
8
)
)
return
yes
;
assert1
(
fd
.
ri
<
fd
.
ranges
.
count
(
)
)
;
assert1
(
fd
.
bi
<
fd
.
ranges
[
fd
.
ri
]
.
count
)
;
fd
.
blkno
=
fd
.
ranges
[
fd
.
ri
]
.
start
+
fd
.
bi
;
fd
.
buffer_valid
=
no
;
return
no
;
}
bool
read_buffer_from_disk
(
File
¢
fd
)
{
assert1
(
!
fd
.
buffer_valid
||
!
fd
.
buffer
)
;
assert1
(
!
fd
.
buffer_valid
||
fd
.
ri
>=
fd
.
ranges
.
count
(
)
)
;
assert1
(
!
fd
.
buffer_valid
||
fd
.
blkno
!=
fd
.
ranges
[
fd
.
ri
]
.
start
+
fd
.
bi
)
;
if
(
fd
.
buffer_valid
)
return
no
;
if
(
fd
.
set_buffer_to_fpos
(
)
)
return
yes
;
if
(
!
fd
.
buffer
)
fd
.
buffer
=
alloc
uint8
[
]
(
fd
.
blocksize
)
;
if
(
fd
.
device
.
handlers
.
read_block
(
fd
.
device
,
fd
.
blkno
,
fd
.
buffer
)
)
return
yes
;
fd
.
buffer_valid
=
yes
;
return
no
;
}
bool
purge_buffer
(
File
¢
fd
)
{
if
(
fd
.
buffer_dirty
&&
fd
.
write_buffer_to_disk
(
)
)
return
yes
;
fd
.
buffer_valid
=
no
;
fd
.
buffer_dirty
=
no
;
fd
.
buffer
=
null
;
return
no
;
}
void
kill
(
File
¢
fd
)
{
(
void
)
fd
.
sync
(
)
;
fd
.
buffer
.
dispose
(
)
;
fd
.
device
.
dispose
(
)
;
fd
.
ranges
.
dispose
(
)
;
FD
.
kill
(
fd
)
;
}
uint
getctl
(
File
¢
fd
,
uint8
fu
)
{
switch
(
fu
)
{
case
c_availin
:
return
fd
.
avail_in
(
)
;
case
c_availout
:
return
fd
.
avail_out
(
)
;
}
return
BlockDevice
.
getctl
(
fd
,
fu
)
;
}
void
setctl
(
File
¢
this
,
uint8
fu
,
uint
value
)
{
}
uint
bu_free
(
File
¢
fd
)
{
return
fd
.
blocksize
-
fd
.
fpos
.
lo
&
fd
.
blockmask
;
}
uint
bu_avail
(
File
¢
fd
)
{
uint32
favail
=
getfavail
(
fd
)
;
return
favail
.
hi
?
fd
.
bu_free
(
)
:
min
(
favail
.
lo
,
fd
.
bu_free
(
)
)
;
}
uint32
getfpos
(
File
¢
fd
)
{
return
fd
.
fpos
;
}
uint32
getfsize
(
File
¢
fd
)
{
return
fd
.
fsize
;
}
uint32
getfavail
(
File
¢
fd
)
{
return
fd
.
fsize
-
fd
.
fpos
;
}
bool
setfpos
(
File
¢
fd
,
uint32
newfpos
)
{
if
(
newfpos
>
fd
.
fsize
)
{
if
(
fd
.
writable
)
{
uint32
n
=
(
newfpos
-
1
)
>>
fd
.
log2blocksize
+
1
;
do
{
while
fd
.
totalblocks
<
n
;
if
(
fd
.
append_blocks
(
n
-
fd
.
totalblocks
)
)
return
yes
;
}
fd
.
fsize
=
newfpos
;
}
else
return
yes_with_error
(
end_of_file
)
;
}
fd
.
fpos
.
lo
^=
(
fd
.
fpos
.
lo
^
newfpos
.
lo
)
&
fd
.
blockmask
;
if
(
newfpos
==
fd
.
fpos
)
return
no
;
if
(
newfpos
<
fd
.
fpos
)
_rewind
(
fd
)
;
fd
.
bi
+=
(
newfpos
-
fd
.
fpos
)
>>
fd
.
log2blocksize
;
do
{
while
fd
.
ri
<
fd
.
ranges
.
count
(
)
;
until
fd
.
bi
<
fd
.
ranges
[
fd
.
ri
]
.
count
;
fd
.
bi
-=
fd
.
ranges
[
fd
.
ri
++
]
.
count
;
}
fd
.
buffer_valid
=
no
;
fd
.
fpos
=
newfpos
;
return
no
;
}
bool
rewind
(
File
¢
fd
)
{
return
setfpos
(
fd
,
0
)
;
}
bool
seek_end
(
File
¢
fd
)
{
return
setfpos
(
fd
,
fd
.
fsize
)
;
}
bool
skip
(
File
¢
fd
,
int32
n
)
{
return
setfpos
(
fd
,
fd
.
fpos
+
n
)
;
}
bool
truncate
(
File
¢
fd
)
{
if
(
!
fd
.
writable
)
return
yes_with_error
(
file_not_writable
)
;
fd
.
fsize
=
fd
.
fpos
;
if
(
fd
.
fpos
.
lo
&
fd
.
blockmask
==
0
)
fd
.
buffer_dirty
=
no
;
fd
.
file_dirty
=
yes
;
return
no
;
}
bool
readbyte
(
File
¢
fd
,
uint8
&
n
)
{
if
(
fd
.
fpos
>=
fd
.
fsize
)
return
yes_with_error
(
end_of_file
)
;
if
(
!
fd
.
buffer_valid
&&
fd
.
read_buffer_from_disk
(
)
)
return
yes
;
n
=
fd
.
buffer
[
(
fd
.
fpos
++
)
.
lo
&
fd
.
blockmask
]
;
if
(
fd
.
fpos
.
lo
&
fd
.
blockmask
==
0
)
fd
.
_increment_ribi_for_fpos
(
)
;
return
no
;
}
bool
writebyte
(
File
¢
fd
,
uint8
n
)
{
if
(
!
fd
.
writable
)
return
yes_with_error
(
file_not_writable
)
;
if
(
!
fd
.
buffer_valid
&&
fd
.
read_buffer_from_disk
(
)
)
return
yes
;
fd
.
buffer
[
fd
.
fpos
.
lo
&
fd
.
blockmask
]
=
n
;
fd
.
buffer_dirty
=
yes
;
if
(
++
fd
.
fpos
>
fd
.
fsize
)
fd
.
fsize
=
fd
.
fpos
;
if
(
fd
.
fpos
.
lo
&
fd
.
blockmask
==
0
)
fd
.
_increment_ribi_for_fpos
(
)
;
return
no
;
}
char
getc
(
File
¢
fd
)
=
asm
{
;
char
c
;
;
(
void
)
fd
.
readbyte
(
c
)
;
;
return
c
;
;
p_enter
;
dw
IVAL0
;
dw
OVER
;
dw
LVAR2
;
dw
File
.
readbyte__4FileC_5uint8P_4bool
;
dw
DROP
;
dw
NIP1RETURN
ld
hl
,
0
push
hl
;
stack
:
c
fd
p_enter
dw
LVAR2
;
stack
:
c
fd
&
c
dw
File
.
readbyte__4FileC_5uint8P_4bool
dw
DROP1RETURN
}
void
putc
(
File
¢
fd
,
char
c
)
=
asm
{
;
(
void
)
fd
.
writebyte
(
c
)
;
;
p_enter
;
dw
DUP32
;
dw
File
.
writebyte__4FileC_5uint8_4bool
;
dw
DROP3RETURN
p_enter
dw
File
.
writebyte__4FileC_5uint8_4bool
dw
DROP1RETURN
}
void
puts
(
File
¢
fd
,
str
¢
s
)
=
asm
{
;
(
void
)
fd
.
write
(
s
)
;
;
p_enter
;
dw
DUP32
;
dw
CASTbAE2r
;
dw
File
.
write__4FileC_5uint8AEC_6uint16_6uint16_4bool
;
dw
DROP3RETURN
p_enter
dw
CASTbAE2r
dw
File
.
write__4FileC_5uint8AEC_6uint16_6uint16_4bool
dw
DROP1RETURN
}
void
puts
(
File
¢
fd
,
str
s
)
{
(
void
)
fd
.
write
(
s
)
;
}
bool
read
(
File
¢
fd
,
uint8
[
]
¢
bu
,
uint
a
,
uint
e
)
{
if
(
fd
.
getfavail
(
)
<
e
-
a
)
return
fd
.
read
(
bu
,
a
,
a
+
fd
.
getfavail
(
)
)
||
yes_with_error
(
end_of_file
)
;
do
{
if
(
a
>=
e
)
return
no
;
uint
m
=
fd
.
bu_free
(
)
;
uint
n
=
min
(
e
-
a
,
m
)
;
until
!
fd
.
buffer_valid
&&
fd
.
read_buffer_from_disk
(
)
;
memcpy
(
&
bu
[
a
]
,
&
fd
.
buffer
[
fd
.
fpos
.
lo
&
fd
.
blockmask
]
,
n
)
;
a
+=
n
;
fd
.
fpos
+=
n
;
if
(
fd
.
fpos
.
lo
&
fd
.
blockmask
==
0
)
fd
.
_increment_ribi_for_fpos
(
)
;
}
return
yes
;
}
bool
write
(
File
¢
fd
,
uint8
[
]
¢
bu
,
uint
a
,
uint
e
)
{
if
(
!
fd
.
writable
)
return
yes_with_error
(
file_not_writable
)
;
do
{
if
(
a
>=
e
)
return
no
;
uint
m
=
bu_free
(
fd
)
;
uint
n
=
min
(
e
-
a
,
m
)
;
until
!
fd
.
buffer_valid
&&
fd
.
read_buffer_from_disk
(
)
;
memcpy
(
&
fd
.
buffer
[
fd
.
fpos
.
lo
&
fd
.
blockmask
]
,
&
bu
[
a
]
,
n
)
;
fd
.
buffer_dirty
=
true
;
a
+=
n
;
fd
.
fpos
+=
n
;
if
(
fd
.
fpos
.
lo
&
fd
.
blockmask
==
0
)
fd
.
_increment_ribi_for_fpos
(
)
;
if
(
fd
.
fpos
>
fd
.
fsize
)
fd
.
fsize
=
fd
.
fpos
;
}
return
yes
;
}
bool
write_block
(
File
¢
fd
,
uint32
fblk
,
uint8
[
]
¢
bu
)
{
if
(
!
fd
.
writable
)
return
yes_with_error
(
file_not_writable
)
;
if
(
fblk
>=
fd
.
totalblocks
)
return
yes_with_error
(
end_of_file
)
;
if
(
fd
.
buffer
&&
fd
.
purge_buffer
(
)
)
return
yes
;
return
fd
.
device
.
handlers
.
write_block
(
fd
.
device
,
fd
.
diskblock_for_fileblock
(
fblk
)
,
bu
)
;
}
bool
read_block
(
File
¢
fd
,
uint32
fblk
,
uint8
[
]
¢
bu
)
{
if
(
fblk
>=
fd
.
totalblocks
)
return
yes_with_error
(
end_of_file
)
;
if
(
fd
.
buffer
&&
fd
.
purge_buffer
(
)
)
return
yes
;
return
fd
.
device
.
handlers
.
read_block
(
fd
.
device
,
fd
.
diskblock_for_fileblock
(
fblk
)
,
bu
)
;
}
bool
open_gap
(
File
¢
fd
,
uint32
start
,
uint32
size
)
{
assert1
(
start
<=
fd
.
fsize
)
;
return
fd
.
copy_block
(
start
+
size
,
start
,
fd
.
fsize
-
start
)
;
}
bool
close_gap
(
File
¢
fd
,
uint32
start
,
uint32
size
)
{
assert1
(
start
+
size
<=
fd
.
fsize
)
;
return
fd
.
copy_block
(
start
,
start
+
size
,
fd
.
fsize
-
(
start
+
size
)
)
||
fd
.
truncate
(
)
;
}
bool
copy_block
(
File
¢
fd
,
uint32
z
,
uint32
q
,
uint32
n
)
{
if
(
!
fd
.
writable
)
return
yes_with_error
(
file_not_writable
)
;
if
(
q
==
z
)
return
no
;
uint
blocksize
=
fd
.
blocksize
;
uint8
[
]
bu
=
alloc
uint8
[
]
(
blocksize
)
;
if
(
z
>
q
)
{
q
+=
n
;
z
+=
n
;
uint
m
=
z
.
lo
&
fd
.
blockmask
;
if
(
m
>
n
)
m
=
n
.
lo
;
q
-=
m
;
z
-=
m
;
n
-=
m
;
if
(
fd
.
_copy_block
(
z
,
q
,
m
,
bu
)
)
return
yes
;
do
{
while
n
>=
blocksize
;
q
-=
blocksize
;
z
-=
blocksize
;
n
-=
blocksize
;
if
(
fd
.
setfpos
(
q
)
||
fd
.
read
(
bu
)
||
fd
.
setfpos
(
z
)
||
fd
.
set_buffer_to_fpos
(
)
)
return
yes
;
swap
(
bu
,
fd
.
buffer
)
;
fd
.
buffer_valid
=
yes
;
fd
.
buffer_dirty
=
yes
;
}
q
-=
n
.
lo
;
z
-=
n
.
lo
;
}
else
{
uint
m
=
blocksize
-
z
.
lo
&
fd
.
blockmask
;
if
(
m
>
n
)
m
=
n
.
lo
;
if
(
fd
.
_copy_block
(
z
,
q
,
m
,
bu
)
)
return
yes
;
q
+=
m
;
z
+=
m
;
n
-=
m
;
do
{
while
n
>=
blocksize
;
if
(
fd
.
setfpos
(
q
)
||
fd
.
read
(
bu
)
||
fd
.
setfpos
(
z
)
||
fd
.
set_buffer_to_fpos
(
)
)
return
yes
;
swap
(
bu
,
fd
.
buffer
)
;
fd
.
buffer_valid
=
yes
;
fd
.
buffer_dirty
=
yes
;
q
+=
blocksize
;
z
+=
blocksize
;
n
-=
blocksize
;
}
}
return
fd
.
_copy_block
(
z
,
q
,
n
.
lo
,
bu
)
;
}
}
""