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43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
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/* go-cgo.c -- SWIG support routines for libgo.
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Copyright 2011 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 "go-alloc.h"
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#include "interface.h"
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#include "go-panic.h"
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#include "go-string.h"
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/* These are routines used by SWIG. The gc runtime library provides
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the same routines under the same name, though in that case the code
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is required to import runtime/cgo. */
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void *
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_cgo_allocate (size_t n)
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{
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return __go_alloc (n);
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}
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extern const struct __go_type_descriptor string_type_descriptor
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asm ("__go_tdn_string");
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void
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_cgo_panic (const char *p)
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{
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int len;
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unsigned char *data;
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struct __go_string *ps;
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struct __go_empty_interface e;
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len = __builtin_strlen (p);
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data = __go_alloc (len);
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__builtin_memcpy (data, p, len);
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ps = __go_alloc (sizeof *ps);
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ps->__data = data;
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ps->__length = len;
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e.__type_descriptor = &string_type_descriptor;
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e.__object = ps;
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__go_panic (e);
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}
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