#ifndef CR_TYPES_H_
#define CR_TYPES_H_

#include <stdint.h>
#include <stdbool.h>

#include "bitops.h"

/* some constants for ptrace */
#define PTRACE_SEIZE		0x4206
#define PTRACE_INTERRUPT	0x4207
#define PTRACE_LISTEN		0x4208

#define PTRACE_SEIZE_DEVEL	0x80000000

#define PTRACE_EVENT_FORK	1
#define PTRACE_EVENT_VFORK	2
#define PTRACE_EVENT_CLONE	3
#define PTRACE_EVENT_EXEC	4
#define PTRACE_EVENT_VFORK_DONE	5
#define PTRACE_EVENT_EXIT	6
#define PTRACE_EVENT_STOP	7

#define PTRACE_O_TRACESYSGOOD	0x00000001
#define PTRACE_O_TRACEFORK	0x00000002
#define PTRACE_O_TRACEVFORK	0x00000004
#define PTRACE_O_TRACECLONE	0x00000008
#define PTRACE_O_TRACEEXEC	0x00000010
#define PTRACE_O_TRACEVFORKDONE	0x00000020
#define PTRACE_O_TRACEEXIT	0x00000040

/* fcntl */
#ifndef F_LINUX_SPECIFIC_BASE
#define F_LINUX_SPECIFIC_BASE	1024
#endif
#ifndef F_SETPIPE_SZ
# define F_SETPIPE_SZ	(F_LINUX_SPECIFIC_BASE + 7)
#endif
#ifndef F_GETPIPE_SZ
# define F_GETPIPE_SZ	(F_LINUX_SPECIFIC_BASE + 8)
#endif

#define CLONE_CHILD_USEPID      0x02000000
#define CLONE_VFORK		0x00004000

typedef uint64_t		u64;
typedef int64_t			s64;
typedef unsigned int		u32;
typedef signed int		s32;
typedef unsigned short		u16;
typedef signed short		s16;
typedef unsigned char		u8;
typedef signed char		s8;

#define MAJOR(dev)		((dev)>>8)

#ifdef CONFIG_X86_64

typedef struct {
	unsigned long	r15;
	unsigned long	r14;
	unsigned long	r13;
	unsigned long	r12;
	unsigned long	bp;
	unsigned long	bx;
	unsigned long	r11;
	unsigned long	r10;
	unsigned long	r9;
	unsigned long	r8;
	unsigned long	ax;
	unsigned long	cx;
	unsigned long	dx;
	unsigned long	si;
	unsigned long	di;
	unsigned long	orig_ax;
	unsigned long	ip;
	unsigned long	cs;
	unsigned long	flags;
	unsigned long	sp;
	unsigned long	ss;
	unsigned long	fs_base;
	unsigned long	gs_base;
	unsigned long	ds;
	unsigned long	es;
	unsigned long	fs;
	unsigned long	gs;
} user_regs_struct_t;

typedef struct {
	unsigned short	cwd;
	unsigned short	swd;
	unsigned short	twd;	/* Note this is not the same as
				   the 32bit/x87/FSAVE twd */
	unsigned short	fop;
	u64		rip;
	u64		rdp;
	u32		mxcsr;
	u32		mxcsr_mask;
	u32		st_space[32];	/* 8*16 bytes for each FP-reg = 128 bytes */
	u32		xmm_space[64];	/* 16*16 bytes for each XMM-reg = 256 bytes */
	u32		padding[24];
} user_fpregs_struct_t;

#else /* CONFIG_X86_64 */

typedef struct {
	unsigned long	bx;
	unsigned long	cx;
	unsigned long	dx;
	unsigned long	si;
	unsigned long	di;
	unsigned long	bp;
	unsigned long	ax;
	unsigned long	ds;
	unsigned long	es;
	unsigned long	fs;
	unsigned long	gs;
	unsigned long	orig_ax;
	unsigned long	ip;
	unsigned long	cs;
	unsigned long	flags;
	unsigned long	sp;
	unsigned long	ss;
} user_regs_struct_t;

#endif /* CONFIG_X86_64 */

#ifndef PAGE_SIZE
# define PAGE_SIZE	4096
#endif

#endif /* CR_TYPES_H_ */