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/**
* @file signals.h
*
* Njamd signal handlers.
*
*/
#ifndef __NJ_LIB_SIGNALS_H__
#define __NJ_LIB_SIGNALS_H__
#include <signal.h>
#include <config.h>
#include <lib/prefs.h>
#include <lib/libc_syms.h>
#define NJ_DUMP_NO_CORE 0
#define NJ_DUMP_SOFT_CORE 1
#define NJ_DUMP_HARD_CORE 2
typedef RETSIGTYPE (*nj_sighandler_t)(int);
#ifdef HAVE_POSIX_SIGACTION
typedef void (*nj_sigaction_t)(int, siginfo_t *, void *);
#endif
/** NJAMD signal handlers */
struct nj_signals
{
nj_sighandler_t handler[sizeof(u_long)*8];
nj_sighandler_t (*libc_signal)(int, nj_sighandler_t);
#ifdef HAVE_POSIX_SIGACTION
nj_sigaction_t sigaction[sizeof(u_long)*8];
struct sigaction act[sizeof(u_long)*8];
int (*libc_sigaction)(int, const struct sigaction *, struct sigaction *);
#endif
int core_dump_type;
};
void __nj_signals_bootstrap_init(struct nj_signals *, struct nj_libc_syms *);
void __nj_signals_user_init(struct nj_signals *, struct nj_prefs *);
void __nj_signals_fini(struct nj_signals *);
#ifdef HAVE_POSIX_SIGACTION
void __nj_signals_dispatch(struct nj_signals *, int, siginfo_t *, void *);
#else
void __nj_signals_dispatch(struct nj_signals *, int);
#endif
nj_sighandler_t __nj_signals_register_user_signal(struct nj_signals *, int, nj_sighandler_t);
int __nj_signals_register_user_sigaction(struct nj_signals *, int, const struct sigaction *, struct sigaction *);
#endif /* signals.h */
// vim:ts=4
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