xdr_mem.c File Reference

#include <wintirpc.h>
#include "namespace.h"
#include <sys/types.h>
#include <string.h>
#include <rpc/types.h>
#include <rpc/xdr.h>
#include "un-namespace.h"

Include dependency graph for xdr_mem.c:

Go to the source code of this file.

Functions
static void	xdrmem_destroy (XDR *)
static bool_t	xdrmem_getlong_aligned (XDR *, long *)
static bool_t	xdrmem_putlong_aligned (XDR *, const long *)
static bool_t	xdrmem_getlong_unaligned (XDR *, long *)
static bool_t	xdrmem_putlong_unaligned (XDR *, const long *)
static bool_t	xdrmem_getbytes (XDR *, char *, u_int)
static bool_t	xdrmem_putbytes (XDR *, const char *, u_int)
static u_int	xdrmem_getpos (XDR *)
static bool_t	xdrmem_setpos (XDR *, u_int)
static int32_t *	xdrmem_inline_aligned (XDR *, u_int)
static int32_t *	xdrmem_inline_unaligned (XDR *, u_int)
void	xdrmem_create (XDR *xdrs, char *addr, u_int size, enum xdr_op op)

Variables
static const struct xdr_ops	xdrmem_ops_aligned
static const struct xdr_ops	xdrmem_ops_unaligned

Function Documentation

xdrmem_create()

void xdrmem_create	(	XDR *	xdrs,
		char *	addr,
		u_int	size,
		enum xdr_op	op
	)

Definition at line 94 of file xdr_mem.c.

{
 
    xdrs->x_op = op;
    xdrs->x_ops = (PtrToUlong(addr) & (sizeof(int32_t) - 1))
        ? &xdrmem_ops_unaligned : &xdrmem_ops_aligned;
    xdrs->x_private = xdrs->x_base = addr;
    xdrs->x_handy = size;
}

Referenced by _svcauth_gss(), _svcauth_unix(), authgss_marshal(), authnone_create(), authsspi_marshal(), authunix_create(), authunix_refresh(), authunix_validate(), cache_set(), clnt_dg_create(), clnt_raw_create(), clnt_vc_create(), decode_op_getattr(), decode_readdir_entry(), encode_file_attrs(), info_to_fattr4(), marshal_new_auth(), op_cb_notify_deviceid_args(), replay_cache_read(), replay_cache_write(), replay_validate_args(), rpc_broadcast_exp(), svc_dg_create(), svc_raw_create(), xdr_rpc_gss_unwrap_data(), and xdr_rpc_sspi_unwrap_data().

xdrmem_destroy()

static void xdrmem_destroy ( XDR *  xdrs )

static

Definition at line 110 of file xdr_mem.c.

{
 
}

xdrmem_getbytes()

static bool_t xdrmem_getbytes ( XDR *  xdrs, char *  addr, u_int  len  )

static

Definition at line 177 of file xdr_mem.c.

{
 
    if (xdrs->x_handy < len)
        return (FALSE);
    xdrs->x_handy -= len;
    memmove(addr, xdrs->x_private, len);
    xdrs->x_private = (char *)xdrs->x_private + len;
    return (TRUE);
}

xdrmem_getlong_aligned()

static bool_t xdrmem_getlong_aligned ( XDR *  xdrs, long *  lp  )

static

Definition at line 117 of file xdr_mem.c.

{
 
    if (xdrs->x_handy < sizeof(int32_t))
        return (FALSE);
    xdrs->x_handy -= sizeof(int32_t);
    *lp = ntohl(*(u_int32_t *)xdrs->x_private);
    xdrs->x_private = (char *)xdrs->x_private + sizeof(int32_t);
    return (TRUE);
}

xdrmem_getlong_unaligned()

static bool_t xdrmem_getlong_unaligned ( XDR *  xdrs, long *  lp  )

static

Definition at line 145 of file xdr_mem.c.

{
    u_int32_t l;
 
    if (xdrs->x_handy < sizeof(int32_t))
        return (FALSE);
    xdrs->x_handy -= sizeof(int32_t);
    memmove(&l, xdrs->x_private, sizeof(int32_t));
    *lp = ntohl(l);
    xdrs->x_private = (char *)xdrs->x_private + sizeof(int32_t);
    return (TRUE);
}

xdrmem_getpos()

static u_int xdrmem_getpos ( XDR *  xdrs )

static

Definition at line 207 of file xdr_mem.c.

{
 
    /* XXX w/64-bit pointers, u_int not enough! */
    return (u_int)(PtrToUlong(xdrs->x_private) - PtrToUlong(xdrs->x_base));
}

xdrmem_inline_aligned()

static int32_t * xdrmem_inline_aligned ( XDR *  xdrs, u_int  len  )

static

Definition at line 231 of file xdr_mem.c.

{
    int32_t *buf = 0;
 
    if (xdrs->x_handy >= len) {
        xdrs->x_handy -= len;
        buf = (int32_t *)xdrs->x_private;
        xdrs->x_private = (char *)xdrs->x_private + len;
    }
    return (buf);
}

xdrmem_inline_unaligned()

static int32_t * xdrmem_inline_unaligned ( XDR *  xdrs, u_int  len  )

static

Definition at line 247 of file xdr_mem.c.

{
 
    return (0);
}

xdrmem_putbytes()

static bool_t xdrmem_putbytes ( XDR *  xdrs, const char *  addr, u_int  len  )

static

Definition at line 192 of file xdr_mem.c.

{
 
    if (xdrs->x_handy < len)
        return (FALSE);
    xdrs->x_handy -= len;
    memmove(xdrs->x_private, addr, len);
    xdrs->x_private = (char *)xdrs->x_private + len;
    return (TRUE);
}

xdrmem_putlong_aligned()

static bool_t xdrmem_putlong_aligned ( XDR *  xdrs, const long *  lp  )

static

Definition at line 131 of file xdr_mem.c.

{
 
    if (xdrs->x_handy < sizeof(int32_t))
        return (FALSE);
    xdrs->x_handy -= sizeof(int32_t);
    *(u_int32_t *)xdrs->x_private = htonl((u_int32_t)*lp);
    xdrs->x_private = (char *)xdrs->x_private + sizeof(int32_t);
    return (TRUE);
}

xdrmem_putlong_unaligned()

static bool_t xdrmem_putlong_unaligned ( XDR *  xdrs, const long *  lp  )

static

Definition at line 161 of file xdr_mem.c.

{
    u_int32_t l;
 
    if (xdrs->x_handy < sizeof(int32_t))
        return (FALSE);
    xdrs->x_handy -= sizeof(int32_t);
    l = htonl((u_int32_t)*lp);
    memmove(xdrs->x_private, &l, sizeof(int32_t));
    xdrs->x_private = (char *)xdrs->x_private + sizeof(int32_t);
    return (TRUE);
}

xdrmem_setpos()

static bool_t xdrmem_setpos ( XDR *  xdrs, u_int  pos  )

static

Definition at line 216 of file xdr_mem.c.

{
    char *newaddr = xdrs->x_base + pos;
    char *lastaddr = (char *)xdrs->x_private + xdrs->x_handy;
 
    if (newaddr > lastaddr)
        return (FALSE);
    xdrs->x_private = newaddr;
    xdrs->x_handy = (u_int)(lastaddr - newaddr); /* XXX sizeof(u_int) <? sizeof(ptrdiff_t) */
    return (TRUE);
}

Variable Documentation

xdrmem_ops_aligned

const struct xdr_ops xdrmem_ops_aligned

static

Initial value:

= {
    xdrmem_getlong_aligned,
    xdrmem_putlong_aligned,
    xdrmem_getbytes,
    xdrmem_putbytes,
    xdrmem_getpos,
    xdrmem_setpos,
    xdrmem_inline_aligned,
    xdrmem_destroy
}

Definition at line 67 of file xdr_mem.c.

Referenced by xdrmem_create().

xdrmem_ops_unaligned

const struct xdr_ops xdrmem_ops_unaligned

static

Initial value:

= {
    xdrmem_getlong_unaligned,
    xdrmem_putlong_unaligned,
    xdrmem_getbytes,
    xdrmem_putbytes,
    xdrmem_getpos,
    xdrmem_setpos,
    xdrmem_inline_unaligned,
    xdrmem_destroy
}

Definition at line 78 of file xdr_mem.c.

Referenced by xdrmem_create().