40 lines
982 B
Go
40 lines
982 B
Go
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package wrapper
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/*
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* import "C"
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*
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* import (
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* "fmt"
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* )
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*
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* // ptrToString returns nil on the null pointer. If not null,
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* // the pointer gets freed.
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* // NOTE: C does not have exception design. C++ throws exception
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* // to stderr. This code to check stderr for any err message,
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* // if it exists, takes it and frees up C pointer.
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* func ptrToString(ptr *C.c_char) string {
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* var str string
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* if !ptr.is_null() {
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* // TODO: implement this
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* // str := GET_ERROR_FROM C std::err
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* C.free(ptr)
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* return str
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* } else {
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* return ""
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* }
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* }
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*
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* // readAndCleanError wraps error handling and C memory free up
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* func UnsafeTorch(f func()) (retF func(), err error) {
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*
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* var str string
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* // TODO: implement this
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* // str := ptrToString(torch_sys.get_and_reset_last_err())
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* if str != "" {
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* err = fmt.Errorf("Unsafe error: %v\n", err.Error())
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* return nil, err
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* } else {
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* return f, nil
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* }
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* } */
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