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48 lines
962 B
C
48 lines
962 B
C
/*
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* _scanf.h
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*
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* (C) Copyright 2001 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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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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/* Fields used outside of _scanf */
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void* data; /* Caller data */
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};
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/* Internal scanning routine */
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int __fastcall__ _scanf (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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