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//go:build !amd64 && !arm64 && !ppc64 && !ppc64le && !riscv64 && !s390x
package fasthttp
import "math"
func roundUpForSliceCap(n int) int {
if n <= 0 {
return 0
}
// Above 100MB, we don't round up as the overhead is too large.
if n > 100*1024*1024 {
return n
}
x := uint32(n - 1)
x |= x >> 1
x |= x >> 2
x |= x >> 4
x |= x >> 8
x |= x >> 16
// Make sure we don't return 0 due to overflow, even on 32 bit systems
if x >= uint32(math.MaxInt32) {
return math.MaxInt32
}
return int(x + 1)
}
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