25 lines
740 B
C
25 lines
740 B
C
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/* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef __CROS_EC_STDARG_H__
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#define __CROS_EC_STDARG_H__
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/* We use -nostdinc -ffreestanding to keep host system include files
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* from contaminating our build.
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* Unfortunately this also gets us rid of the _compiler_ includes, like
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* stdarg.h. To work around the issue, we define varargs directly here.
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*/
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#ifdef __GNUC__
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#define va_start(v, l) __builtin_va_start(v, l)
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#define va_end(v) __builtin_va_end(v)
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#define va_arg(v, l) __builtin_va_arg(v, l)
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typedef __builtin_va_list va_list;
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#else
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#include_next <stdarg.h>
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#endif
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#endif /* __CROS_EC_STDARG_H__ */
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