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73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
/*
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* natfeats.h - NatFeats API header file
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*
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* Copyright (c) 2014 by Eero Tamminen
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*
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* This file is distributed under the GPL, version 2 or at your
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* option any later version. See doc/license.txt for details.
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*/
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#ifndef _NATFEAT_H
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#define _NATFEAT_H
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/* AHCC uses registers to pass arguments, but
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* NatFeats calls expect arguments to be in stack.
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* "cdecl" can be used to declare that arguments
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* should be passed in stack.
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*/
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#if __AHCC__
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#define CDECL cdecl
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#else
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#define CDECL
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#endif
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/* internal ASM helper interface for natfeats.c */
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long CDECL nf_id(const char *);
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/* it's best not to use this directly as arguments are untyped */
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long CDECL nf_call(long ID, ...);
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/* call only from Supervisor mode */
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int CDECL detect_nf(void);
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/* natfeats.c public prototypes */
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/**
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* detect & initialize native features
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* returns zero for fail
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*/
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extern int nf_init(void);
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/**
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* print string to emulator console
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* returns number of chars output
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*/
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extern long nf_print(const char *text);
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/**
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* invoke emulator debugger
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* (Hatari specific, can be used e.g. in asserts)
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*/
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extern long nf_debugger(void);
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/**
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* set emulator fastforward mode on (1) or off (0)
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* (Hatari specific)
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* returns previous value
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*/
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extern long nf_fastforward(long enabled);
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/**
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* terminate the execution of the emulation if possible
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* (runs in supervisor mode)
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*/
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extern void nf_shutdown(void);
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/**
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* terminate the execution of the emulation with exit code
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* (Hatari specific, can be used e.g. for determining test-case success)
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*/
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extern void nf_exit(long exitval);
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#endif /* _NATFEAT_H */
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