root/include/asm-generic/siginfo.h

INCLUDED FROM

DEFINITIONS

1. copy_siginfo

#ifndef _ASM_GENERIC_SIGINFO_H
#define _ASM_GENERIC_SIGINFO_H

#include <uapi/asm-generic/siginfo.h>

#define __SI_MASK       0xffff0000u
#define __SI_KILL       (0 << 16)
#define __SI_TIMER      (1 << 16)
#define __SI_POLL       (2 << 16)
#define __SI_FAULT      (3 << 16)
#define __SI_CHLD       (4 << 16)
#define __SI_RT         (5 << 16)
#define __SI_MESGQ      (6 << 16)
#define __SI_SYS        (7 << 16)
#define __SI_CODE(T,N)  ((T) | ((N) & 0xffff))

struct siginfo;
void do_schedule_next_timer(struct siginfo *info);

#ifndef HAVE_ARCH_COPY_SIGINFO

#include <linux/string.h>

static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
{
        if (from->si_code < 0)
                memcpy(to, from, sizeof(*to));
        else
                /* _sigchld is currently the largest know union member */
                memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld));
}

#endif

extern int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from);

#endif