[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-generic / siginfo.h

#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, struct siginfo *from);

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_GENERIC_SIGINFO_H
	2	#define _ASM_GENERIC_SIGINFO_H
	3
8a1ab315	4	#include <uapi/asm-generic/siginfo.h>
1da177e4	5
1da177e4 LT	6	#define __SI_MASK 0xffff0000u
	7	#define __SI_KILL (0 << 16)
	8	#define __SI_TIMER (1 << 16)
	9	#define __SI_POLL (2 << 16)
	10	#define __SI_FAULT (3 << 16)
	11	#define __SI_CHLD (4 << 16)
	12	#define __SI_RT (5 << 16)
	13	#define __SI_MESGQ (6 << 16)
a0727e8c	14	#define __SI_SYS (7 << 16)
1da177e4	15	#define __SI_CODE(T,N) ((T) \| ((N) & 0xffff))
1da177e4 LT	16
	17	struct siginfo;
	18	void do_schedule_next_timer(struct siginfo *info);
	19
	20	#ifndef HAVE_ARCH_COPY_SIGINFO
	21
	22	#include <linux/string.h>
	23
	24	static inline void copy_siginfo(struct siginfo to, struct siginfo from)
	25	{
	26	if (from->si_code < 0)
	27	memcpy(to, from, sizeof(*to));
	28	else
	29	/* _sigchld is currently the largest know union member */
	30	memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld));
	31	}
	32
	33	#endif
	34
	35	extern int copy_siginfo_to_user(struct siginfo __user to, struct siginfo from);
	36
1da177e4	37	#endif