diff options
Diffstat (limited to 'vendor/github.com/jackc/puddle/v2/log.go')
-rw-r--r-- | vendor/github.com/jackc/puddle/v2/log.go | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/vendor/github.com/jackc/puddle/v2/log.go b/vendor/github.com/jackc/puddle/v2/log.go deleted file mode 100644 index b21b94630..000000000 --- a/vendor/github.com/jackc/puddle/v2/log.go +++ /dev/null @@ -1,32 +0,0 @@ -package puddle - -import "unsafe" - -type ints interface { - int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 | uint64 -} - -// log2Int returns log2 of an integer. This function panics if val < 0. For val -// == 0, returns 0. -func log2Int[T ints](val T) uint8 { - if val <= 0 { - panic("log2 of non-positive number does not exist") - } - - return log2IntRange(val, 0, uint8(8*unsafe.Sizeof(val))) -} - -func log2IntRange[T ints](val T, begin, end uint8) uint8 { - length := end - begin - if length == 1 { - return begin - } - - delim := begin + length/2 - mask := T(1) << delim - if mask > val { - return log2IntRange(val, begin, delim) - } else { - return log2IntRange(val, delim, end) - } -} |