diff options
Diffstat (limited to 'src/cairo-wideint.c')
| -rw-r--r-- | src/cairo-wideint.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/cairo-wideint.c b/src/cairo-wideint.c index e8d3ab69..45655938 100644 --- a/src/cairo-wideint.c +++ b/src/cairo-wideint.c @@ -235,6 +235,32 @@ _cairo_int64_lt (cairo_int64_t a, cairo_int64_t b) return _cairo_uint64_lt (a, b); } +int +_cairo_uint64_cmp (cairo_uint64_t a, cairo_uint64_t b) +{ + if (a.hi < b.hi) + return -1; + else if (a.hi > b.hi) + return 1; + else if (a.lo < b.lo) + return -1; + else if (a.lo > b.lo) + return 1; + else + return 0; +} + +int +_cairo_int64_cmp (cairo_int64_t a, cairo_int64_t b) +{ + if (_cairo_int64_negative (a) && !_cairo_int64_negative (b)) + return -1; + if (!_cairo_int64_negative (a) && _cairo_int64_negative (b)) + return 1; + + return _cairo_uint64_cmp (a, b); +} + cairo_uint64_t _cairo_uint64_not (cairo_uint64_t a) { @@ -570,6 +596,28 @@ _cairo_int128_lt (cairo_int128_t a, cairo_int128_t b) } int +_cairo_uint128_cmp (cairo_uint128_t a, cairo_uint128_t b) +{ + int cmp; + + cmp = _cairo_uint64_cmp (a.hi, b.hi); + if (cmp) + return cmp; + return _cairo_uint64_cmp (a.lo, b.lo); +} + +int +_cairo_int128_cmp (cairo_int128_t a, cairo_int128_t b) +{ + if (_cairo_int128_negative (a) && !_cairo_int128_negative (b)) + return -1; + if (!_cairo_int128_negative (a) && _cairo_int128_negative (b)) + return 1; + + return _cairo_uint128_cmp (a, b); +} + +int _cairo_uint128_eq (cairo_uint128_t a, cairo_uint128_t b) { return (_cairo_uint64_eq (a.hi, b.hi) && |