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/* go-cgo.c -- SWIG support routines for libgo.

   Copyright 2011 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 "interface.h"

#include "go-panic.h"

#include "go-string.h"

/* These are routines used by SWIG.  The gc runtime library provides

   the same routines under the same name, though in that case the code

   is required to import runtime/cgo.  */

void *

_cgo_allocate (size_t n)

{

  return __go_alloc (n);

}

extern const struct __go_type_descriptor string_type_descriptor

  asm ("__go_tdn_string");

void

_cgo_panic (const char *p)

{

  int len;

  unsigned char *data;

  struct __go_string *ps;

  struct __go_empty_interface e;

  len = __builtin_strlen (p);

  data = __go_alloc (len);

  __builtin_memcpy (data, p, len);

  ps = __go_alloc (sizeof *ps);

  ps->__data = data;

  ps->__length = len;

  e.__type_descriptor = &string_type_descriptor;

  e.__object = ps;

  __go_panic (e);

}