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/*
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/*
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 * Copyright (C) 2006 Martin Decky
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 * Copyright (C) 2006 Josef Cejka
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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/*
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 * Variable argument list manipulation macros
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 * for architectures using stack to pass arguments.
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 */
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#ifndef __LIBC_STACKARG_H__
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#ifndef __LIBC__STACKARG_H__
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#define __LIBC_STACKARG_H__
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#define __LIBC__STACKARG_H__
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#include <types.h>
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/* dont allow to define it second time in stdarg.h */
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#define __VARARGS_DEFINED
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typedef struct va_list {
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    int pos;
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    uint8_t *last;
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} va_list;
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#define va_start(ap, lst) \
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    (ap).pos = sizeof(lst); \
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    (ap).last = (uint8_t *) &(lst)
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#define va_arg(ap, type) \
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    (*((type *)((ap).last + ((ap).pos += sizeof(type)) - sizeof(type))))
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#define va_end(ap)
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#endif
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#endif
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