29 lines
839 B
C
29 lines
839 B
C
|
/* go-unsafe-newarray.c -- unsafe.NewArray function for Go.
|
||
|
|
||
|
Copyright 2009 The Go Authors. All rights reserved.
|
||
|
Use of this source code is governed by a BSD-style
|
||
|
license that can be found in the LICENSE file. */
|
||
|
|
||
|
#include "go-alloc.h"
|
||
|
#include "go-type.h"
|
||
|
#include "interface.h"
|
||
|
|
||
|
/* Implement unsafe.NewArray. */
|
||
|
|
||
|
void *NewArray (struct __go_empty_interface type, int n)
|
||
|
asm ("libgo_unsafe.unsafe.NewArray");
|
||
|
|
||
|
/* The dynamic type of the argument will be a pointer to a type
|
||
|
descriptor. */
|
||
|
|
||
|
void *
|
||
|
NewArray (struct __go_empty_interface type, int n)
|
||
|
{
|
||
|
const struct __go_type_descriptor *descriptor;
|
||
|
|
||
|
/* FIXME: We should check __type_descriptor to verify that this is
|
||
|
really a type descriptor. */
|
||
|
descriptor = (const struct __go_type_descriptor *) type.__object;
|
||
|
return __go_alloc (descriptor->__size * n);
|
||
|
}
|