ObjFW  Diff

# define OF_M68K_ARG(type, name, reg) type name = (type)REG_##reg;
#else
# define OF_M68K_ARG(type, name, reg)		\
	register type reg_##name __asm__(#reg);	\
	type name = reg_##name;
#endif

typedef void (*OFSignalHandler)(int);

struct OFLibC {
	/*
	 * Needed by the runtime. Some of them are also used by ObjFW, but we
	 * need all of them to pass them along to the runtime.
	 */
	void *_Nullable (*_Nonnull malloc)(size_t);
	void *_Nullable (*_Nonnull calloc)(size_t, size_t);
	void *_Nullable (*_Nonnull realloc)(void *_Nullable, size_t);

	void *_Nullable (*_Nonnull __deregister_frame_info)(
	    const void *_Nonnull);
#endif
#ifdef OF_MORPHOS
	void (*_Nonnull __register_frame)(void *_Nonnull);
	void (*_Nonnull __deregister_frame)(void *_Nonnull);
#endif
	int *_Nonnull (*_Nonnull errNo)(void);

	/* Needed only by ObjFW. */
	int (*_Nonnull vsnprintf)(char *_Nonnull restrict, size_t,
	    const char *_Nonnull restrict, va_list);
#ifdef OF_AMIGAOS_M68K
	/* strtod() uses sscanf() internally */
	int (*_Nonnull vsscanf)(const char *_Nonnull restrict,
	    const char *_Nonnull restrict, va_list);
#endif
	void (*_Nonnull exit)(int);
	int (*_Nonnull atexit)(void (*_Nonnull)(void));
	OFSignalHandler _Nullable (*_Nonnull signal)(int, OFSignalHandler _Nullable);
	char *_Nullable (*_Nonnull setlocale)(int, const char *_Nullable);
	int (*_Nonnull _Unwind_Backtrace)(int (*_Nonnull)(void *_Nonnull,
	    void *_Null_unspecified), void *_Null_unspecified);
};

extern bool OFInit(unsigned int version, struct OFLibC *libC, FILE **sF);
extern unsigned long *OFHashSeedRef(void);