[qemu.git] / linux-user / syscall_defs.h


/* common syscall defines for all architectures */

#define SOCKOP_socket           1
#define SOCKOP_bind             2
#define SOCKOP_connect          3
#define SOCKOP_listen           4
#define SOCKOP_accept           5
#define SOCKOP_getsockname      6
#define SOCKOP_getpeername      7
#define SOCKOP_socketpair       8
#define SOCKOP_send             9
#define SOCKOP_recv             10
#define SOCKOP_sendto           11
#define SOCKOP_recvfrom         12
#define SOCKOP_shutdown         13
#define SOCKOP_setsockopt       14
#define SOCKOP_getsockopt       15
#define SOCKOP_sendmsg          16
#define SOCKOP_recvmsg          17

struct target_sockaddr {
    uint16_t sa_family;
    uint8_t sa_data[14];
};

struct target_timeval {
    target_long tv_sec;
    target_long tv_usec;
};

struct target_timespec {
    target_long tv_sec;
    target_long tv_nsec;
};

struct target_itimerval {
    struct target_timeval it_interval;
    struct target_timeval it_value;
};

struct target_iovec {
    target_long iov_base;   /* Starting address */
    target_long iov_len;   /* Number of bytes */
};

struct target_msghdr {
    target_long	 msg_name;	/* Socket name			*/
    int		 msg_namelen;	/* Length of name		*/
    target_long	 msg_iov;	/* Data blocks			*/
    target_long	 msg_iovlen;	/* Number of blocks		*/
    target_long  msg_control;	/* Per protocol magic (eg BSD file descriptor passing) */
    target_long	 msg_controllen;	/* Length of cmsg list */
    unsigned int msg_flags;
};

struct target_cmsghdr {
    target_long  cmsg_len;
    int          cmsg_level;
    int          cmsg_type;
};

#define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
#define TARGET_CMSG_NXTHDR(mhdr, cmsg) __target_cmsg_nxthdr (mhdr, cmsg)
#define TARGET_CMSG_FIRSTHDR(mhdr) \
  ((size_t) tswapl((mhdr)->msg_controllen) >= sizeof (struct target_cmsghdr) \
   ? (struct target_cmsghdr *) tswapl((mhdr)->msg_control) : (struct target_cmsghdr *) NULL)
#define TARGET_CMSG_ALIGN(len) (((len) + sizeof (target_long) - 1) \
                               & (size_t) ~(sizeof (target_long) - 1))
#define TARGET_CMSG_SPACE(len) (TARGET_CMSG_ALIGN (len) \
                               + TARGET_CMSG_ALIGN (sizeof (struct target_cmsghdr)))
#define TARGET_CMSG_LEN(len)   (TARGET_CMSG_ALIGN (sizeof (struct target_cmsghdr)) + (len))

static __inline__ struct target_cmsghdr *
__target_cmsg_nxthdr (struct target_msghdr *__mhdr, struct target_cmsghdr *__cmsg)
{
  if (tswapl(__cmsg->cmsg_len) < sizeof (struct target_cmsghdr))
    /* The kernel header does this so there may be a reason.  */
    return 0;

  __cmsg = (struct target_cmsghdr *) ((unsigned char *) __cmsg
                               + TARGET_CMSG_ALIGN (tswapl(__cmsg->cmsg_len)));
  if ((unsigned char *) (__cmsg + 1) > ((unsigned char *) tswapl(__mhdr->msg_control)
                                        + tswapl(__mhdr->msg_controllen))
      || ((unsigned char *) __cmsg + TARGET_CMSG_ALIGN (tswapl(__cmsg->cmsg_len))
          > ((unsigned char *) tswapl(__mhdr->msg_control) 
             + tswapl(__mhdr->msg_controllen))))
    /* No more entries.  */
    return 0;
  return __cmsg;
}


struct  target_rusage {
        struct target_timeval ru_utime;        /* user time used */
        struct target_timeval ru_stime;        /* system time used */
        target_long    ru_maxrss;              /* maximum resident set size */
        target_long    ru_ixrss;               /* integral shared memory size */
        target_long    ru_idrss;               /* integral unshared data size */
        target_long    ru_isrss;               /* integral unshared stack size */
        target_long    ru_minflt;              /* page reclaims */
        target_long    ru_majflt;              /* page faults */
        target_long    ru_nswap;               /* swaps */
        target_long    ru_inblock;             /* block input operations */
        target_long    ru_oublock;             /* block output operations */
        target_long    ru_msgsnd;              /* messages sent */
        target_long    ru_msgrcv;              /* messages received */
        target_long    ru_nsignals;            /* signals received */
        target_long    ru_nvcsw;               /* voluntary context switches */
        target_long    ru_nivcsw;              /* involuntary " */
};

typedef struct {
        int     val[2];
} kernel_fsid_t;

struct kernel_statfs {
	int f_type;
	int f_bsize;
	int f_blocks;
	int f_bfree;
	int f_bavail;
	int f_files;
	int f_ffree;
        kernel_fsid_t f_fsid;
	int f_namelen;
	int f_spare[6];
};

struct target_dirent {
	target_long	d_ino;
	target_long	d_off;
	unsigned short	d_reclen;
	char		d_name[256]; /* We must not include limits.h! */
};

struct target_dirent64 {
	uint64_t	d_ino;
	int64_t		d_off;
	unsigned short	d_reclen;
	unsigned char	d_type;
	char		d_name[256];
};


/* mostly generic signal stuff */
#define TARGET_SIG_DFL	((target_long)0)	/* default signal handling */
#define TARGET_SIG_IGN	((target_long)1)	/* ignore signal */
#define TARGET_SIG_ERR	((target_long)-1)	/* error return from signal */

#ifdef TARGET_MIPS
#define TARGET_NSIG	   128
#else
#define TARGET_NSIG	   64
#endif
#define TARGET_NSIG_BPW	   TARGET_LONG_BITS
#define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)

typedef struct {
    target_ulong sig[TARGET_NSIG_WORDS];
} target_sigset_t;

#ifdef BSWAP_NEEDED
static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
{
    int i;
    for(i = 0;i < TARGET_NSIG_WORDS; i++)
        d->sig[i] = tswapl(s->sig[i]);
}
#else
static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
{
    *d = *s;
}
#endif

static inline void target_siginitset(target_sigset_t *d, target_ulong set)
{
    int i;
    d->sig[0] = set;
    for(i = 1;i < TARGET_NSIG_WORDS; i++)
        d->sig[i] = 0;
}

void host_to_target_sigset(target_sigset_t *d, sigset_t *s);
void target_to_host_sigset(sigset_t *d, target_sigset_t *s);
void host_to_target_old_sigset(target_ulong *old_sigset, 
                               const sigset_t *sigset);
void target_to_host_old_sigset(sigset_t *sigset, 
                               const target_ulong *old_sigset);
struct target_sigaction;
int do_sigaction(int sig, const struct target_sigaction *act,
                 struct target_sigaction *oact);

struct target_rlimit {
        target_ulong   rlim_cur;
        target_ulong   rlim_max;
};

struct target_pollfd {
    int fd;           /* file descriptor */
    short events;     /* requested events */
    short revents;    /* returned events */
};

/* Networking ioctls */
#define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
#define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
#define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
#define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
#define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
#define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
#define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
#define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
#define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
#define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
#define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
#define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
#define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
#define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
#define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
#define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
#define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
#define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
#define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
#define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
#define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
#define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
#define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
#define TARGET_SIOCSIFENCAP    0x8926
#define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
#define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
#define TARGET_SIOCSIFSLAVE    0x8930
#define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
#define TARGET_SIOCDELMULTI    0x8932

/* Bridging control calls */
#define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
#define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */

#define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
#define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */

/* ARP cache control calls. */
#define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
#define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
#define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
#define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
#define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
#define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */

/* RARP cache control calls. */
#define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
#define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
#define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */

/* Driver configuration calls */
#define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
#define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */

/* DLCI configuration calls */
#define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
#define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */


/* From <linux/fs.h> */

#define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
#define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
#define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
#define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
#define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
#define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
#define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
#define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
#define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
#define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
#define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
#define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
/* A jump here: 108-111 have been used for various private purposes. */
#define TARGET_BLKBSZGET  TARGET_IOR(0x12,112,sizeof(int))
#define TARGET_BLKBSZSET  TARGET_IOW(0x12,113,sizeof(int))
#define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,sizeof(uint64_t)) /* return device size in bytes (u64 *arg) */
#define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
#define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */

/* cdrom commands */
#define TARGET_CDROMPAUSE		0x5301 /* Pause Audio Operation */ 
#define TARGET_CDROMRESUME		0x5302 /* Resume paused Audio Operation */
#define TARGET_CDROMPLAYMSF		0x5303 /* Play Audio MSF (struct cdrom_msf) */
#define TARGET_CDROMPLAYTRKIND		0x5304 /* Play Audio Track/index 
                                           (struct cdrom_ti) */
#define TARGET_CDROMREADTOCHDR		0x5305 /* Read TOC header 
                                           (struct cdrom_tochdr) */
#define TARGET_CDROMREADTOCENTRY	0x5306 /* Read TOC entry 
                                           (struct cdrom_tocentry) */
#define TARGET_CDROMSTOP		0x5307 /* Stop the cdrom drive */
#define TARGET_CDROMSTART		0x5308 /* Start the cdrom drive */
#define TARGET_CDROMEJECT		0x5309 /* Ejects the cdrom media */
#define TARGET_CDROMVOLCTRL		0x530a /* Control output volume 
                                           (struct cdrom_volctrl) */
#define TARGET_CDROMSUBCHNL		0x530b /* Read subchannel data 
                                           (struct cdrom_subchnl) */
#define TARGET_CDROMREADMODE2		0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes) 
                                           (struct cdrom_read) */
#define TARGET_CDROMREADMODE1		0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
                                           (struct cdrom_read) */
#define TARGET_CDROMREADAUDIO		0x530e /* (struct cdrom_read_audio) */
#define TARGET_CDROMEJECT_SW		0x530f /* enable(1)/disable(0) auto-ejecting */
#define TARGET_CDROMMULTISESSION	0x5310 /* Obtain the start-of-last-session 
                                           address of multi session disks 
                                           (struct cdrom_multisession) */
#define TARGET_CDROM_GET_MCN		0x5311 /* Obtain the "Universal Product Code" 
                                           if available (struct cdrom_mcn) */
#define TARGET_CDROM_GET_UPC		TARGET_CDROM_GET_MCN  /* This one is depricated, 
                                          but here anyway for compatability */
#define TARGET_CDROMRESET		0x5312 /* hard-reset the drive */
#define TARGET_CDROMVOLREAD		0x5313 /* Get the drive's volume setting 
                                          (struct cdrom_volctrl) */
#define TARGET_CDROMREADRAW		0x5314	/* read data in raw mode (2352 Bytes)
                                           (struct cdrom_read) */
/* 
 * These ioctls are used only used in aztcd.c and optcd.c
 */
#define TARGET_CDROMREADCOOKED		0x5315	/* read data in cooked mode */
#define TARGET_CDROMSEEK		0x5316  /* seek msf address */
  
/*
 * This ioctl is only used by the scsi-cd driver.  
   It is for playing audio in logical block addressing mode.
 */
#define TARGET_CDROMPLAYBLK		0x5317	/* (struct cdrom_blk) */

/* 
 * These ioctls are only used in optcd.c
 */
#define TARGET_CDROMREADALL		0x5318	/* read all 2646 bytes */

/* 
 * These ioctls are (now) only in ide-cd.c for controlling 
 * drive spindown time.  They should be implemented in the
 * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
 * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
 *  -Erik
 */
#define TARGET_CDROMGETSPINDOWN        0x531d
#define TARGET_CDROMSETSPINDOWN        0x531e

/* 
 * These ioctls are implemented through the uniform CD-ROM driver
 * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
 * drivers are eventually ported to the uniform CD-ROM driver interface.
 */
#define TARGET_CDROMCLOSETRAY		0x5319	/* pendant of CDROMEJECT */
#define TARGET_CDROM_SET_OPTIONS	0x5320  /* Set behavior options */
#define TARGET_CDROM_CLEAR_OPTIONS	0x5321  /* Clear behavior options */
#define TARGET_CDROM_SELECT_SPEED	0x5322  /* Set the CD-ROM speed */
#define TARGET_CDROM_SELECT_DISC	0x5323  /* Select disc (for juke-boxes) */
#define TARGET_CDROM_MEDIA_CHANGED	0x5325  /* Check is media changed  */
#define TARGET_CDROM_DRIVE_STATUS	0x5326  /* Get tray position, etc. */
#define TARGET_CDROM_DISC_STATUS	0x5327  /* Get disc type, etc. */
#define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
#define TARGET_CDROM_LOCKDOOR		0x5329  /* lock or unlock door */
#define TARGET_CDROM_DEBUG		0x5330	/* Turn debug messages on/off */
#define TARGET_CDROM_GET_CAPABILITY	0x5331	/* get capabilities */

/* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
 * Future CDROM ioctls should be kept below 0x537F
 */

/* This ioctl is only used by sbpcd at the moment */
#define TARGET_CDROMAUDIOBUFSIZ        0x5382	/* set the audio buffer size */
					/* conflict with SCSI_IOCTL_GET_IDLUN */

/* DVD-ROM Specific ioctls */
#define TARGET_DVD_READ_STRUCT		0x5390  /* Read structure */
#define TARGET_DVD_WRITE_STRUCT	0x5391  /* Write structure */
#define TARGET_DVD_AUTH		0x5392  /* Authentication */

#define TARGET_CDROM_SEND_PACKET	0x5393	/* send a packet to the drive */
#define TARGET_CDROM_NEXT_WRITABLE	0x5394	/* get next writable block */
#define TARGET_CDROM_LAST_WRITTEN	0x5395	/* get last block written on disc */

/* HD commands */

/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
#define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
#define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
#define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
#define TARGET_HDIO_GET_IDENTITY      0x0307  /* get IDE identification info */
#define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
#define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
#define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
#define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
#define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */

/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
#define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
#define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
#define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
#define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
#define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
#define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
#define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
Commit	Line	Data
31e31b8a FB	1
	2	/* common syscall defines for all architectures */
	3
	4	#define SOCKOP_socket 1
	5	#define SOCKOP_bind 2
	6	#define SOCKOP_connect 3
	7	#define SOCKOP_listen 4
	8	#define SOCKOP_accept 5
	9	#define SOCKOP_getsockname 6
	10	#define SOCKOP_getpeername 7
	11	#define SOCKOP_socketpair 8
	12	#define SOCKOP_send 9
	13	#define SOCKOP_recv 10
	14	#define SOCKOP_sendto 11
	15	#define SOCKOP_recvfrom 12
	16	#define SOCKOP_shutdown 13
	17	#define SOCKOP_setsockopt 14
	18	#define SOCKOP_getsockopt 15
	19	#define SOCKOP_sendmsg 16
	20	#define SOCKOP_recvmsg 17
	21
7854b056 FB	22	struct target_sockaddr {
	23	uint16_t sa_family;
	24	uint8_t sa_data[14];
	25	};
	26
31e31b8a FB	27	struct target_timeval {
	28	target_long tv_sec;
	29	target_long tv_usec;
	30	};
	31
1b6b029e FB	32	struct target_timespec {
	33	target_long tv_sec;
	34	target_long tv_nsec;
	35	};
	36
66fb9763 FB	37	struct target_itimerval {
	38	struct target_timeval it_interval;
	39	struct target_timeval it_value;
	40	};
	41
31e31b8a FB	42	struct target_iovec {
	43	target_long iov_base; /* Starting address */
	44	target_long iov_len; /* Number of bytes */
	45	};
	46
1a9353d2 FB	47	struct target_msghdr {
	48	target_long msg_name; /* Socket name */
	49	int msg_namelen; /* Length of name */
	50	target_long msg_iov; /* Data blocks */
	51	target_long msg_iovlen; /* Number of blocks */
	52	target_long msg_control; /* Per protocol magic (eg BSD file descriptor passing) */
	53	target_long msg_controllen; /* Length of cmsg list */
	54	unsigned int msg_flags;
	55	};
	56
7854b056 FB	57	struct target_cmsghdr {
	58	target_long cmsg_len;
	59	int cmsg_level;
	60	int cmsg_type;
	61	};
	62
	63	#define TARGET_CMSG_DATA(cmsg) ((unsigned char ) ((struct target_cmsghdr ) (cmsg) + 1))
	64	#define TARGET_CMSG_NXTHDR(mhdr, cmsg) __target_cmsg_nxthdr (mhdr, cmsg)
	65	#define TARGET_CMSG_FIRSTHDR(mhdr) \
	66	((size_t) tswapl((mhdr)->msg_controllen) >= sizeof (struct target_cmsghdr) \
	67	? (struct target_cmsghdr ) tswapl((mhdr)->msg_control) : (struct target_cmsghdr ) NULL)
	68	#define TARGET_CMSG_ALIGN(len) (((len) + sizeof (target_long) - 1) \
	69	& (size_t) ~(sizeof (target_long) - 1))
	70	#define TARGET_CMSG_SPACE(len) (TARGET_CMSG_ALIGN (len) \
	71	+ TARGET_CMSG_ALIGN (sizeof (struct target_cmsghdr)))
	72	#define TARGET_CMSG_LEN(len) (TARGET_CMSG_ALIGN (sizeof (struct target_cmsghdr)) + (len))
	73
	74	static __inline__ struct target_cmsghdr *
	75	__target_cmsg_nxthdr (struct target_msghdr __mhdr, struct target_cmsghdr __cmsg)
	76	{
	77	if (tswapl(__cmsg->cmsg_len) < sizeof (struct target_cmsghdr))
	78	/* The kernel header does this so there may be a reason. */
	79	return 0;
	80
	81	__cmsg = (struct target_cmsghdr ) ((unsigned char ) __cmsg
	82	+ TARGET_CMSG_ALIGN (tswapl(__cmsg->cmsg_len)));
	83	if ((unsigned char ) (__cmsg + 1) > ((unsigned char ) tswapl(__mhdr->msg_control)
	84	+ tswapl(__mhdr->msg_controllen))
	85	\|\| ((unsigned char *) __cmsg + TARGET_CMSG_ALIGN (tswapl(__cmsg->cmsg_len))
	86	> ((unsigned char *) tswapl(__mhdr->msg_control)
	87	+ tswapl(__mhdr->msg_controllen))))
	88	/* No more entries. */
	89	return 0;
	90	return __cmsg;
	91	}
	92
	93
31e31b8a FB	94	struct target_rusage {
	95	struct target_timeval ru_utime; /* user time used */
	96	struct target_timeval ru_stime; /* system time used */
	97	target_long ru_maxrss; /* maximum resident set size */
	98	target_long ru_ixrss; /* integral shared memory size */
	99	target_long ru_idrss; /* integral unshared data size */
	100	target_long ru_isrss; /* integral unshared stack size */
	101	target_long ru_minflt; /* page reclaims */
	102	target_long ru_majflt; /* page faults */
	103	target_long ru_nswap; /* swaps */
	104	target_long ru_inblock; /* block input operations */
	105	target_long ru_oublock; /* block output operations */
	106	target_long ru_msgsnd; /* messages sent */
	107	target_long ru_msgrcv; /* messages received */
	108	target_long ru_nsignals; /* signals received */
	109	target_long ru_nvcsw; /* voluntary context switches */
	110	target_long ru_nivcsw; /* involuntary " */
	111	};
	112
	113	typedef struct {
	114	int val[2];
	115	} kernel_fsid_t;
	116
72f03900	117	struct kernel_statfs {
31e31b8a FB	118	int f_type;
	119	int f_bsize;
	120	int f_blocks;
	121	int f_bfree;
	122	int f_bavail;
	123	int f_files;
	124	int f_ffree;
	125	kernel_fsid_t f_fsid;
	126	int f_namelen;
	127	int f_spare[6];
	128	};
	129
dab2ed99 FB	130	struct target_dirent {
	131	target_long d_ino;
	132	target_long d_off;
	133	unsigned short d_reclen;
	134	char d_name[256]; /* We must not include limits.h! */
	135	};
	136
	137	struct target_dirent64 {
	138	uint64_t d_ino;
	139	int64_t d_off;
	140	unsigned short d_reclen;
	141	unsigned char d_type;
	142	char d_name[256];
	143	};
	144
	145
31e31b8a FB	146	/* mostly generic signal stuff */
	147	#define TARGET_SIG_DFL ((target_long)0) /* default signal handling */
	148	#define TARGET_SIG_IGN ((target_long)1) /* ignore signal */
	149	#define TARGET_SIG_ERR ((target_long)-1) /* error return from signal */
	150
	151	#ifdef TARGET_MIPS
	152	#define TARGET_NSIG 128
	153	#else
	154	#define TARGET_NSIG 64
	155	#endif
	156	#define TARGET_NSIG_BPW TARGET_LONG_BITS
	157	#define TARGET_NSIG_WORDS (TARGET_NSIG / TARGET_NSIG_BPW)
	158
	159	typedef struct {
	160	target_ulong sig[TARGET_NSIG_WORDS];
	161	} target_sigset_t;
	162
66fb9763 FB	163	#ifdef BSWAP_NEEDED
	164	static inline void tswap_sigset(target_sigset_t d, const target_sigset_t s)
	165	{
	166	int i;
	167	for(i = 0;i < TARGET_NSIG_WORDS; i++)
	168	d->sig[i] = tswapl(s->sig[i]);
	169	}
	170	#else
	171	static inline void tswap_sigset(target_sigset_t d, const target_sigset_t s)
	172	{
	173	d = s;
	174	}
	175	#endif
	176
	177	static inline void target_siginitset(target_sigset_t *d, target_ulong set)
	178	{
	179	int i;
	180	d->sig[0] = set;
	181	for(i = 1;i < TARGET_NSIG_WORDS; i++)
	182	d->sig[i] = 0;
	183	}
	184
	185	void host_to_target_sigset(target_sigset_t d, sigset_t s);
	186	void target_to_host_sigset(sigset_t d, target_sigset_t s);
	187	void host_to_target_old_sigset(target_ulong *old_sigset,
	188	const sigset_t *sigset);
	189	void target_to_host_old_sigset(sigset_t *sigset,
	190	const target_ulong *old_sigset);
	191	struct target_sigaction;
	192	int do_sigaction(int sig, const struct target_sigaction *act,
	193	struct target_sigaction *oact);
	194
9de5e440 FB	195	struct target_rlimit {
	196	target_ulong rlim_cur;
	197	target_ulong rlim_max;
	198	};
	199
	200	struct target_pollfd {
	201	int fd; /* file descriptor */
	202	short events; /* requested events */
	203	short revents; /* returned events */
	204	};
	205
31e31b8a FB	206	/* Networking ioctls */
	207	#define TARGET_SIOCADDRT 0x890B /* add routing table entry */
	208	#define TARGET_SIOCDELRT 0x890C /* delete routing table entry */
	209	#define TARGET_SIOCGIFNAME 0x8910 /* get iface name */
	210	#define TARGET_SIOCSIFLINK 0x8911 /* set iface channel */
	211	#define TARGET_SIOCGIFCONF 0x8912 /* get iface list */
	212	#define TARGET_SIOCGIFFLAGS 0x8913 /* get flags */
	213	#define TARGET_SIOCSIFFLAGS 0x8914 /* set flags */
	214	#define TARGET_SIOCGIFADDR 0x8915 /* get PA address */
	215	#define TARGET_SIOCSIFADDR 0x8916 /* set PA address */
	216	#define TARGET_SIOCGIFDSTADDR 0x8917 /* get remote PA address */
	217	#define TARGET_SIOCSIFDSTADDR 0x8918 /* set remote PA address */
	218	#define TARGET_SIOCGIFBRDADDR 0x8919 /* get broadcast PA address */
	219	#define TARGET_SIOCSIFBRDADDR 0x891a /* set broadcast PA address */
	220	#define TARGET_SIOCGIFNETMASK 0x891b /* get network PA mask */
	221	#define TARGET_SIOCSIFNETMASK 0x891c /* set network PA mask */
	222	#define TARGET_SIOCGIFMETRIC 0x891d /* get metric */
	223	#define TARGET_SIOCSIFMETRIC 0x891e /* set metric */
	224	#define TARGET_SIOCGIFMEM 0x891f /* get memory address (BSD) */
	225	#define TARGET_SIOCSIFMEM 0x8920 /* set memory address (BSD) */
	226	#define TARGET_SIOCGIFMTU 0x8921 /* get MTU size */
	227	#define TARGET_SIOCSIFMTU 0x8922 /* set MTU size */
	228	#define TARGET_SIOCSIFHWADDR 0x8924 /* set hardware address (NI) */
	229	#define TARGET_SIOCGIFENCAP 0x8925 /* get/set slip encapsulation */
	230	#define TARGET_SIOCSIFENCAP 0x8926
	231	#define TARGET_SIOCGIFHWADDR 0x8927 /* Get hardware address */
	232	#define TARGET_SIOCGIFSLAVE 0x8929 /* Driver slaving support */
	233	#define TARGET_SIOCSIFSLAVE 0x8930
	234	#define TARGET_SIOCADDMULTI 0x8931 /* Multicast address lists */
	235	#define TARGET_SIOCDELMULTI 0x8932
	236
	237	/* Bridging control calls */
	238	#define TARGET_SIOCGIFBR 0x8940 /* Bridging support */
	239	#define TARGET_SIOCSIFBR 0x8941 /* Set bridging options */
	240
	241	#define TARGET_SIOCGIFTXQLEN 0x8942 /* Get the tx queue length */
	242	#define TARGET_SIOCSIFTXQLEN 0x8943 /* Set the tx queue length */
	243
	244	/* ARP cache control calls. */
	245	#define TARGET_OLD_SIOCDARP 0x8950 /* old delete ARP table entry */
	246	#define TARGET_OLD_SIOCGARP 0x8951 /* old get ARP table entry */
	247	#define TARGET_OLD_SIOCSARP 0x8952 /* old set ARP table entry */
	248	#define TARGET_SIOCDARP 0x8953 /* delete ARP table entry */
	249	#define TARGET_SIOCGARP 0x8954 /* get ARP table entry */
	250	#define TARGET_SIOCSARP 0x8955 /* set ARP table entry */
	251
	252	/* RARP cache control calls. */
	253	#define TARGET_SIOCDRARP 0x8960 /* delete RARP table entry */
	254	#define TARGET_SIOCGRARP 0x8961 /* get RARP table entry */
	255	#define TARGET_SIOCSRARP 0x8962 /* set RARP table entry */
	256
	257	/* Driver configuration calls */
	258	#define TARGET_SIOCGIFMAP 0x8970 /* Get device parameters */
	259	#define TARGET_SIOCSIFMAP 0x8971 /* Set device parameters */
	260
	261	/* DLCI configuration calls */
	262	#define TARGET_SIOCADDDLCI 0x8980 /* Create new DLCI device */
	263	#define TARGET_SIOCDELDLCI 0x8981 /* Delete DLCI device */
	264
	265
	266	/* From <linux/fs.h> */
	267
	268	#define TARGET_BLKROSET TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
	269	#define TARGET_BLKROGET TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
270	#define TARGET_BLKRRPART TARGET_IO(0x12,95) /* re-read partition table */
271	#define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long arg) /
272	#define TARGET_BLKFLSBUF TARGET_IO(0x12,97) /* flush buffer cache */
273	#define TARGET_BLKRASET TARGET_IO(0x12,98) /* Set read ahead for block device */
274	#define TARGET_BLKRAGET TARGET_IO(0x12,99) /* get current read ahead setting */
275	#define TARGET_BLKFRASET TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
276	#define TARGET_BLKFRAGET TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
277	#define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
278	#define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
279	#define TARGET_BLKSSZGET TARGET_IO(0x12,104)/* get block device sector size */
280	/* A jump here: 108-111 have been used for various private purposes. */
281	#define TARGET_BLKBSZGET TARGET_IOR(0x12,112,sizeof(int))
282	#define TARGET_BLKBSZSET TARGET_IOW(0x12,113,sizeof(int))
283	#define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,sizeof(uint64_t)) /* return device size in bytes (u64 arg) /
284	#define TARGET_FIBMAP TARGET_IO(0x00,1) /* bmap access */
285	#define TARGET_FIGETBSZ TARGET_IO(0x00,2) /* get the block size used for bmap */
286
287	/* cdrom commands */
288	#define TARGET_CDROMPAUSE 0x5301 /* Pause Audio Operation */
289	#define TARGET_CDROMRESUME 0x5302 /* Resume paused Audio Operation */
290	#define TARGET_CDROMPLAYMSF 0x5303 /* Play Audio MSF (struct cdrom_msf) */
291	#define TARGET_CDROMPLAYTRKIND 0x5304 /* Play Audio Track/index
292	(struct cdrom_ti) */
293	#define TARGET_CDROMREADTOCHDR 0x5305 /* Read TOC header
294	(struct cdrom_tochdr) */
295	#define TARGET_CDROMREADTOCENTRY 0x5306 /* Read TOC entry
296	(struct cdrom_tocentry) */
297	#define TARGET_CDROMSTOP 0x5307 /* Stop the cdrom drive */
298	#define TARGET_CDROMSTART 0x5308 /* Start the cdrom drive */
299	#define TARGET_CDROMEJECT 0x5309 /* Ejects the cdrom media */
300	#define TARGET_CDROMVOLCTRL 0x530a /* Control output volume
301	(struct cdrom_volctrl) */
302	#define TARGET_CDROMSUBCHNL 0x530b /* Read subchannel data
303	(struct cdrom_subchnl) */
304	#define TARGET_CDROMREADMODE2 0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
305	(struct cdrom_read) */
306	#define TARGET_CDROMREADMODE1 0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
307	(struct cdrom_read) */
308	#define TARGET_CDROMREADAUDIO 0x530e /* (struct cdrom_read_audio) */
309	#define TARGET_CDROMEJECT_SW 0x530f /* enable(1)/disable(0) auto-ejecting */
310	#define TARGET_CDROMMULTISESSION 0x5310 /* Obtain the start-of-last-session
311	address of multi session disks
312	(struct cdrom_multisession) */
313	#define TARGET_CDROM_GET_MCN 0x5311 /* Obtain the "Universal Product Code"
314	if available (struct cdrom_mcn) */
315	#define TARGET_CDROM_GET_UPC TARGET_CDROM_GET_MCN /* This one is depricated,
316	but here anyway for compatability */
317	#define TARGET_CDROMRESET 0x5312 /* hard-reset the drive */
318	#define TARGET_CDROMVOLREAD 0x5313 /* Get the drive's volume setting
319	(struct cdrom_volctrl) */
320	#define TARGET_CDROMREADRAW 0x5314 /* read data in raw mode (2352 Bytes)
321	(struct cdrom_read) */
322	/*
323	* These ioctls are used only used in aztcd.c and optcd.c
324	*/
325	#define TARGET_CDROMREADCOOKED 0x5315 /* read data in cooked mode */
326	#define TARGET_CDROMSEEK 0x5316 /* seek msf address */
327
328	/*
329	* This ioctl is only used by the scsi-cd driver.
330	It is for playing audio in logical block addressing mode.
331	*/
332	#define TARGET_CDROMPLAYBLK 0x5317 /* (struct cdrom_blk) */
333
334	/*
335	* These ioctls are only used in optcd.c
336	*/
337	#define TARGET_CDROMREADALL 0x5318 /* read all 2646 bytes */
338
339	/*
340	* These ioctls are (now) only in ide-cd.c for controlling
341	* drive spindown time. They should be implemented in the
342	* Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
343	* GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
344	* -Erik
345	*/
346	#define TARGET_CDROMGETSPINDOWN 0x531d
347	#define TARGET_CDROMSETSPINDOWN 0x531e
348
349	/*
350	* These ioctls are implemented through the uniform CD-ROM driver
351	* They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
352	* drivers are eventually ported to the uniform CD-ROM driver interface.
353	*/
354	#define TARGET_CDROMCLOSETRAY 0x5319 /* pendant of CDROMEJECT */
355	#define TARGET_CDROM_SET_OPTIONS 0x5320 /* Set behavior options */
356	#define TARGET_CDROM_CLEAR_OPTIONS 0x5321 /* Clear behavior options */
357	#define TARGET_CDROM_SELECT_SPEED 0x5322 /* Set the CD-ROM speed */
358	#define TARGET_CDROM_SELECT_DISC 0x5323 /* Select disc (for juke-boxes) */
359	#define TARGET_CDROM_MEDIA_CHANGED 0x5325 /* Check is media changed */
360	#define TARGET_CDROM_DRIVE_STATUS 0x5326 /* Get tray position, etc. */
361	#define TARGET_CDROM_DISC_STATUS 0x5327 /* Get disc type, etc. */
362	#define TARGET_CDROM_CHANGER_NSLOTS 0x5328 /* Get number of slots */
363	#define TARGET_CDROM_LOCKDOOR 0x5329 /* lock or unlock door */
364	#define TARGET_CDROM_DEBUG 0x5330 /* Turn debug messages on/off */
365	#define TARGET_CDROM_GET_CAPABILITY 0x5331 /* get capabilities */
366
367	/* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
368	* Future CDROM ioctls should be kept below 0x537F
369	*/
370
371	/* This ioctl is only used by sbpcd at the moment */
372	#define TARGET_CDROMAUDIOBUFSIZ 0x5382 /* set the audio buffer size */
373	/* conflict with SCSI_IOCTL_GET_IDLUN */
374
375	/* DVD-ROM Specific ioctls */
376	#define TARGET_DVD_READ_STRUCT 0x5390 /* Read structure */
377	#define TARGET_DVD_WRITE_STRUCT 0x5391 /* Write structure */
378	#define TARGET_DVD_AUTH 0x5392 /* Authentication */
379
380	#define TARGET_CDROM_SEND_PACKET 0x5393 /* send a packet to the drive */
381	#define TARGET_CDROM_NEXT_WRITABLE 0x5394 /* get next writable block */
382	#define TARGET_CDROM_LAST_WRITTEN 0x5395 /* get last block written on disc */
383
384	/* HD commands */
385
386	/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
387	#define TARGET_HDIO_GETGEO 0x0301 /* get device geometry */
388	#define TARGET_HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */
389	#define TARGET_HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */
390	#define TARGET_HDIO_GET_IDENTITY 0x0307 /* get IDE identification info */
391	#define TARGET_HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */
392	#define TARGET_HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */
393	#define TARGET_HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */
394	#define TARGET_HDIO_GET_DMA 0x030b /* get use-dma flag */
395	#define TARGET_HDIO_DRIVE_CMD 0x031f /* execute a special drive command */
396
397	/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
398	#define TARGET_HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */
399	#define TARGET_HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */
400	#define TARGET_HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */
401	#define TARGET_HDIO_SET_32BIT 0x0324 /* change io_32bit flags */
402	#define TARGET_HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */
403	#define TARGET_HDIO_SET_DMA 0x0326 /* change use-dma flag */
404	#define TARGET_HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */