coda.h

umon bootloader source code, support mips cpu.

};

/* coda_close: */
struct coda_close_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int	flags;
};

struct coda_close_out {
    struct coda_out_hdr out;
};

/* coda_ioctl: */
struct coda_ioctl_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int	cmd;
    int	len;
    int	rwflag;
    char *data;			/* Place holder for data. */
};

struct coda_ioctl_out {
    struct coda_out_hdr oh;
    int	len;
    caddr_t	data;		/* Place holder for data. */
};


/* coda_getattr: */
struct coda_getattr_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
};

struct coda_getattr_out {
    struct coda_out_hdr oh;
    struct coda_vattr attr;
};


/* coda_setattr: NO_OUT */
struct coda_setattr_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    struct coda_vattr attr;
};

struct coda_setattr_out {
    struct coda_out_hdr out;
};

/* coda_access: NO_OUT */
struct coda_access_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int	flags;
};

struct coda_access_out {
    struct coda_out_hdr out;
};


/* lookup flags */
#define CLU_CASE_SENSITIVE     0x01
#define CLU_CASE_INSENSITIVE   0x02

/* coda_lookup: */
struct  coda_lookup_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int         name;		/* Place holder for data. */
    int         flags;	
};

struct coda_lookup_out {
    struct coda_out_hdr oh;
    struct CodaFid VFid;
    int	vtype;
};


/* coda_create: */
struct coda_create_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    struct coda_vattr attr;
    int excl;
    int mode;
    int 	name;		/* Place holder for data. */
};

struct coda_create_out {
    struct coda_out_hdr oh;
    struct CodaFid VFid;
    struct coda_vattr attr;
};


/* coda_remove: NO_OUT */
struct coda_remove_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int name;		/* Place holder for data. */
};

struct coda_remove_out {
    struct coda_out_hdr out;
};

/* coda_link: NO_OUT */
struct coda_link_in {
    struct coda_in_hdr ih;
    struct CodaFid sourceFid;	/* cnode to link *to* */
    struct CodaFid destFid;	/* Directory in which to place link */
    int tname;		/* Place holder for data. */
};

struct coda_link_out {
    struct coda_out_hdr out;
};


/* coda_rename: NO_OUT */
struct coda_rename_in {
    struct coda_in_hdr ih;
    struct CodaFid sourceFid;
    int 	srcname;
    struct CodaFid destFid;
    int 	destname;
};

struct coda_rename_out {
    struct coda_out_hdr out;
};

/* coda_mkdir: */
struct coda_mkdir_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    struct coda_vattr attr;
    int	   name;		/* Place holder for data. */
};

struct coda_mkdir_out {
    struct coda_out_hdr oh;
    struct CodaFid VFid;
    struct coda_vattr attr;
};


/* coda_rmdir: NO_OUT */
struct coda_rmdir_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int name;		/* Place holder for data. */
};

struct coda_rmdir_out {
    struct coda_out_hdr out;
};

/* coda_symlink: NO_OUT */
struct coda_symlink_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;	/* Directory to put symlink in */
    int srcname;
    struct coda_vattr attr;
    int tname;
};

struct coda_symlink_out {
    struct coda_out_hdr out;
};

/* coda_readlink: */
struct coda_readlink_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
};

struct coda_readlink_out {
    struct coda_out_hdr oh;
    int	count;
    caddr_t	data;		/* Place holder for data. */
};


/* coda_fsync: NO_OUT */
struct coda_fsync_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
};

struct coda_fsync_out {
    struct coda_out_hdr out;
};

/* coda_vget: */
struct coda_vget_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
};

struct coda_vget_out {
    struct coda_out_hdr oh;
    struct CodaFid VFid;
    int	vtype;
};


/* CODA_SIGNAL is out-of-band, doesn't need data. */
/* CODA_INVALIDATE is a venus->kernel call */
/* CODA_FLUSH is a venus->kernel call */

/* coda_purgeuser: */
/* CODA_PURGEUSER is a venus->kernel call */
struct coda_purgeuser_out {
    struct coda_out_hdr oh;
#ifdef CONFIG_CODA_FS_OLD_API
    struct coda_cred cred;
#else
    vuid_t uid;
#endif
};

/* coda_zapfile: */
/* CODA_ZAPFILE is a venus->kernel call */
struct coda_zapfile_out {  
    struct coda_out_hdr oh;
    struct CodaFid CodaFid;
};

/* coda_zapdir: */
/* CODA_ZAPDIR is a venus->kernel call */	
struct coda_zapdir_out {	  
    struct coda_out_hdr oh;
    struct CodaFid CodaFid;
};

/* coda_purgefid: */
/* CODA_PURGEFID is a venus->kernel call */	
struct coda_purgefid_out { 
    struct coda_out_hdr oh;
    struct CodaFid CodaFid;
};

/* coda_replace: */
/* CODA_REPLACE is a venus->kernel call */	
struct coda_replace_out { /* coda_replace is a venus->kernel call */
    struct coda_out_hdr oh;
    struct CodaFid NewFid;
    struct CodaFid OldFid;
};

/* coda_open_by_fd: */
struct coda_open_by_fd_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int        flags;
};

struct coda_open_by_fd_out {
    struct coda_out_hdr oh;
    int fd;

#ifdef __KERNEL__
    struct file *fh; /* not passed from userspace but used in-kernel only */
#endif
};

/* coda_open_by_path: */
struct coda_open_by_path_in {
    struct coda_in_hdr ih;
    struct CodaFid VFid;
    int	flags;
};

struct coda_open_by_path_out {
    struct coda_out_hdr oh;
	int path;
};

/* coda_statfs: NO_IN */
struct coda_statfs_in {
    struct coda_in_hdr in;
};

struct coda_statfs_out {
    struct coda_out_hdr oh;
    struct coda_statfs stat;
};

/* 
 * Occasionally, we don't cache the fid returned by CODA_LOOKUP. 
 * For instance, if the fid is inconsistent. 
 * This case is handled by setting the top bit of the type result parameter.
 */
#define CODA_NOCACHE          0x80000000

union inputArgs {
    struct coda_in_hdr ih;		/* NB: every struct below begins with an ih */
    struct coda_open_in coda_open;
    struct coda_store_in coda_store;
    struct coda_release_in coda_release;
    struct coda_close_in coda_close;
    struct coda_ioctl_in coda_ioctl;
    struct coda_getattr_in coda_getattr;
    struct coda_setattr_in coda_setattr;
    struct coda_access_in coda_access;
    struct coda_lookup_in coda_lookup;
    struct coda_create_in coda_create;
    struct coda_remove_in coda_remove;
    struct coda_link_in coda_link;
    struct coda_rename_in coda_rename;
    struct coda_mkdir_in coda_mkdir;
    struct coda_rmdir_in coda_rmdir;
    struct coda_symlink_in coda_symlink;
    struct coda_readlink_in coda_readlink;
    struct coda_fsync_in coda_fsync;
    struct coda_vget_in coda_vget;
    struct coda_open_by_fd_in coda_open_by_fd;
    struct coda_open_by_path_in coda_open_by_path;
    struct coda_statfs_in coda_statfs;
};

union outputArgs {
    struct coda_out_hdr oh;		/* NB: every struct below begins with an oh */
    struct coda_root_out coda_root;
    struct coda_open_out coda_open;
    struct coda_ioctl_out coda_ioctl;
    struct coda_getattr_out coda_getattr;
    struct coda_lookup_out coda_lookup;
    struct coda_create_out coda_create;
    struct coda_mkdir_out coda_mkdir;
    struct coda_readlink_out coda_readlink;
    struct coda_vget_out coda_vget;
    struct coda_purgeuser_out coda_purgeuser;
    struct coda_zapfile_out coda_zapfile;
    struct coda_zapdir_out coda_zapdir;
    struct coda_purgefid_out coda_purgefid;
    struct coda_replace_out coda_replace;
    struct coda_open_by_fd_out coda_open_by_fd;
    struct coda_open_by_path_out coda_open_by_path;
    struct coda_statfs_out coda_statfs;
};    

union coda_downcalls {
    /* CODA_INVALIDATE is a venus->kernel call */
    /* CODA_FLUSH is a venus->kernel call */
    struct coda_purgeuser_out purgeuser;
    struct coda_zapfile_out zapfile;
    struct coda_zapdir_out zapdir;
    struct coda_purgefid_out purgefid;
    struct coda_replace_out replace;
};


/*
 * Used for identifying usage of "Control" and pioctls
 */

#define PIOCPARM_MASK 0x0000ffff
struct ViceIoctl {
        void __user *in;        /* Data to be transferred in */
        void __user *out;       /* Data to be transferred out */
        u_short in_size;        /* Size of input buffer <= 2K */
        u_short out_size;       /* Maximum size of output buffer, <= 2K */
};

struct PioctlData {
        const char __user *path;
        int follow;
        struct ViceIoctl vi;
};

#define CODA_CONTROL		".CONTROL"
#define CODA_CONTROLLEN		8
#define CTL_INO			-1

/* Data passed to mount */

#define CODA_MOUNT_VERSION 1

struct coda_mount_data {
	int		version;
	int		fd;       /* Opened device */
};

#endif