/* FIXME: do not rely on NSIG being a multiple of 8 */
#define REAL_SIGSET_SIZE_BYTES ((NSIG/8))
-extern void check_blockables_blocked_or_lose();
+extern void check_blockables_blocked_or_lose(void);
+extern void check_gc_signals_unblocked_or_lose(void);
+extern void unblock_gc_signals(void);
static inline void
sigcopyset(sigset_t *new, sigset_t *old)
};
-extern void interrupt_init();
+extern void interrupt_init(void);
extern void fake_foreign_function_call(os_context_t* context);
extern void undo_fake_foreign_function_call(os_context_t* context);
extern void arrange_return_to_lisp_function(os_context_t *, lispobj);
extern void interrupt_thread_handler(int, siginfo_t*, void*);
extern void sig_stop_for_gc_handler(int, siginfo_t*, void*);
#endif
-extern void undoably_install_low_level_interrupt_handler (int signal,
- void
- handler(int,
- siginfo_t*,
- void*));
+typedef void (*interrupt_handler_t)(int, siginfo_t *, void *);
+extern void undoably_install_low_level_interrupt_handler (
+ int signal,
+ interrupt_handler_t handler);
extern unsigned long install_handler(int signal,
- void handler(int, siginfo_t*, void*));
+ interrupt_handler_t handler);
extern union interrupt_handler interrupt_handlers[NSIG];
/* Set all blockable signals into *s. */
extern void sigaddset_blockable(sigset_t *s);
-extern void block_blockable_signals();
+extern void block_blockable_signals(void);
/* The void* casting here avoids having to mess with the various types
* of function argument lists possible for signal handlers: