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31 lines
687 B
Go
31 lines
687 B
Go
// SPDX-License-Identifier: MIT
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//go:build !darwin && !windows
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package gl
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import (
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"unsafe"
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)
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// #include <stdlib.h>
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import "C"
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// GoStr takes a null-terminated string returned by OpenGL and constructs a
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// corresponding Go string.
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func GoStr(cstr *byte) string {
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return C.GoString((*C.char)(unsafe.Pointer(cstr)))
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}
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// CStr takes a Go string (with or without null-termination)
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// and returns the C counterpart.
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//
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// The returned free function must be called once you are done using the string
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// in order to free the memory.
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func CStr(str string) (cstr *byte, free func()) {
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cs := C.CString(str)
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return (*byte)(unsafe.Pointer(cs)), func() {
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C.free(unsafe.Pointer(cs))
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}
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}
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