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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgo/] [runtime/] [go-unsafe-newarray.c] - Blame information for rev 747

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Line No. Rev Author Line
1 747 jeremybenn
/* go-unsafe-newarray.c -- unsafe.NewArray function for Go.
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   Copyright 2009 The Go Authors. All rights reserved.
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   Use of this source code is governed by a BSD-style
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   license that can be found in the LICENSE file.  */
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#include "runtime.h"
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#include "go-alloc.h"
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#include "go-type.h"
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#include "interface.h"
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/* Implement unsafe.NewArray.  */
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void *NewArray (struct __go_empty_interface type, int n)
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  asm ("libgo_unsafe.unsafe.NewArray");
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/* The dynamic type of the argument will be a pointer to a type
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   descriptor.  */
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void *
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NewArray (struct __go_empty_interface type, int n)
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{
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  const struct __go_type_descriptor *descriptor;
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  if (((uintptr_t) type.__type_descriptor & reflectFlags) != 0)
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    runtime_panicstring ("invalid interface value");
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  /* FIXME: We should check __type_descriptor to verify that this is
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     really a type descriptor.  */
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  descriptor = (const struct __go_type_descriptor *) type.__object;
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  return __go_alloc (descriptor->__size * n);
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}

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