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47 lines
978 B
C
47 lines
978 B
C
/*
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** _scanf.h
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**
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** (c) Copyright 2004, Ullrich von Bassewitz <uz@cc65.org>
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**
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*/
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#ifndef __SCANF_H
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#define __SCANF_H
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/* Type of the function that is called to input data. The function will
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** return EOF if no more data is available.
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*/
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typedef int __fastcall__ (*getfunc) (void* data);
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/* Type of the function that is called to put back unused data */
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typedef int __fastcall__ (*ungetfunc) (int c, void* data);
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/* Control structure passed to the low level worker function.
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** Beware: This structure is mirrored in the _scanf.inc assembler include
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** file, so check this when altering the structure.
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*/
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struct scanfdata {
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getfunc get; /* Pointer to input routine */
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ungetfunc unget; /* Pointer to pushback routine */
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void* data; /* Pointer to struct. used outside of _scanf() */
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};
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/* Internal scanning routine */
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int __fastcall__ _scanf (const struct scanfdata* d, const char* format, va_list ap);
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/* End of _scanf.h */
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#endif
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