mirror of
https://github.com/superseriousbusiness/gotosocial.git
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44 lines
710 B
Go
44 lines
710 B
Go
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package mangler
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import (
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"unsafe"
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)
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func append_uint16(b []byte, u uint16) []byte {
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return append(b, // LE
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byte(u),
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byte(u>>8),
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)
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}
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func append_uint32(b []byte, u uint32) []byte {
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return append(b, // LE
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byte(u),
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byte(u>>8),
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byte(u>>16),
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byte(u>>24),
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)
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}
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func append_uint64(b []byte, u uint64) []byte {
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return append(b, // LE
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byte(u),
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byte(u>>8),
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byte(u>>16),
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byte(u>>24),
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byte(u>>32),
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byte(u>>40),
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byte(u>>48),
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byte(u>>56),
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)
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}
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func empty_mangler(buf []byte, _ unsafe.Pointer) []byte {
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return buf
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}
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// add returns the ptr addition of starting ptr and a delta.
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func add(ptr unsafe.Pointer, delta uintptr) unsafe.Pointer {
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return unsafe.Pointer(uintptr(ptr) + delta)
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}
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