1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
from libc.stdint cimport int8_t, int16_t, int32_t, int64_t, intptr_t
from libc.stdint cimport uint8_t, uint16_t, uint32_t, uint64_t, uintptr_t
cdef extern from *:
ctypedef bint bool
ctypedef struct va_list
cdef extern from *:
# Constants shared by multiple CSS Box Alignment properties
#
# These constants match Gecko's `NS_STYLE_ALIGN_*` constants.
cdef struct AlignFlags:
uint8_t bits;
# 'auto'
const AlignFlags AlignFlags_AUTO # = <AlignFlags>{ <uint8_t>0 }
# 'normal'
const AlignFlags AlignFlags_NORMAL # = <AlignFlags>{ <uint8_t>1 }
# 'start'
const AlignFlags AlignFlags_START # = <AlignFlags>{ <uint8_t>(1 << 1) }
# 'end'
const AlignFlags AlignFlags_END # = <AlignFlags>{ <uint8_t>(1 << 2) }
const AlignFlags AlignFlags_ALIAS # = <AlignFlags>{ <uint8_t>(AlignFlags_END).bits }
# 'flex-start'
const AlignFlags AlignFlags_FLEX_START # = <AlignFlags>{ <uint8_t>(1 << 3) }
const AlignFlags AlignFlags_MIXED # = <AlignFlags>{ <uint8_t>(((1 << 4) | (AlignFlags_FLEX_START).bits) | (AlignFlags_END).bits) }
const AlignFlags AlignFlags_MIXED_SELF # = <AlignFlags>{ <uint8_t>(((1 << 5) | (AlignFlags_FLEX_START).bits) | (AlignFlags_END).bits) }
cdef struct DebugFlags:
uint32_t bits;
# Flag with the topmost bit set of the u32
const DebugFlags DebugFlags_BIGGEST_ALLOWED # = <DebugFlags>{ <uint32_t>(1 << 31) }
cdef struct LargeFlags:
uint64_t bits;
# Flag with a very large shift that usually would be narrowed.
const LargeFlags LargeFlags_LARGE_SHIFT # = <LargeFlags>{ <uint64_t>(1ull << 44) }
const LargeFlags LargeFlags_INVERTED # = <LargeFlags>{ <uint64_t>~(LargeFlags_LARGE_SHIFT).bits }
cdef struct OutOfLine:
uint32_t _0;
const OutOfLine OutOfLine_A # = <OutOfLine>{ <uint32_t>1 }
const OutOfLine OutOfLine_B # = <OutOfLine>{ <uint32_t>2 }
const OutOfLine OutOfLine_AB # = <OutOfLine>{ <uint32_t>((OutOfLine_A)._0 | (OutOfLine_B)._0) }
void root(AlignFlags flags,
DebugFlags bigger_flags,
LargeFlags largest_flags,
OutOfLine out_of_line);