963625d7bc
https://github.com/opencontainers/runc/releases/tag/v1.0.0-rc91 Signed-off-by: Davanum Srinivas <davanum@gmail.com>
31 lines
665 B
Go
31 lines
665 B
Go
package internal
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import "unsafe"
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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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if str == "" {
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return Pointer{}
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}
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// The kernel expects strings to be zero terminated
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buf := make([]byte, len(str)+1)
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copy(buf, str)
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return Pointer{ptr: unsafe.Pointer(&buf[0])}
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}
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