32 lines
642 B
Go
32 lines
642 B
Go
package internal
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import (
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"unsafe"
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"github.com/cilium/ebpf/internal/unix"
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)
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// NewPointer creates a 64-bit pointer from an unsafe Pointer.
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func NewPointer(ptr unsafe.Pointer) Pointer {
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return Pointer{ptr: ptr}
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}
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// NewSlicePointer creates a 64-bit pointer from a byte slice.
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func NewSlicePointer(buf []byte) Pointer {
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if len(buf) == 0 {
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return Pointer{}
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}
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return Pointer{ptr: unsafe.Pointer(&buf[0])}
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}
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// NewStringPointer creates a 64-bit pointer from a string.
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func NewStringPointer(str string) Pointer {
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p, err := unix.BytePtrFromString(str)
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if err != nil {
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return Pointer{}
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}
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return Pointer{ptr: unsafe.Pointer(p)}
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}
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