01f6aff422
Global variables (like functions) must be declared in the import "C" preamble and can then be used from Go.
20 строки
362 Б
Go
20 строки
362 Б
Go
package main
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/*
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int fortytwo(void);
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#include "main.h"
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*/
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import "C"
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import "unsafe"
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func main() {
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println("fortytwo:", C.fortytwo())
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println("add:", C.add(C.int(3), 5))
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var x C.myint = 3
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println("myint:", x, C.myint(5))
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println("myint size:", int(unsafe.Sizeof(x)))
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var y C.longlong = -(1 << 40)
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println("longlong:", y)
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println("global:", C.global)
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}
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