xdr_stdio.c File Reference

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

Include dependency graph for xdr_stdio.c:

Go to the source code of this file.

Functions
static void	xdrstdio_destroy (XDR *)
static bool_t	xdrstdio_getlong (XDR *, long *)
static bool_t	xdrstdio_putlong (XDR *, const long *)
static bool_t	xdrstdio_getbytes (XDR *, char *, u_int)
static bool_t	xdrstdio_putbytes (XDR *, const char *, u_int)
static u_int	xdrstdio_getpos (XDR *)
static bool_t	xdrstdio_setpos (XDR *, u_int)
static int32_t *	xdrstdio_inline (XDR *, u_int)
void	xdrstdio_create (XDR *xdrs, FILE *file, enum xdr_op op)

Variables
static const struct xdr_ops	xdrstdio_ops

Function Documentation

xdrstdio_create()

void xdrstdio_create	(	XDR *	xdrs,
		FILE *	file,
		enum xdr_op	op
	)

Definition at line 79 of file xdr_stdio.c.

{
 
    xdrs->x_op = op;
    xdrs->x_ops = &xdrstdio_ops;
    xdrs->x_private = file;
    xdrs->x_handy = 0;
    xdrs->x_base = 0;
}

xdrstdio_destroy()

static void xdrstdio_destroy ( XDR *  xdrs )

static

Definition at line 97 of file xdr_stdio.c.

{
    (void)fflush((FILE *)xdrs->x_private);
        /* XXX: should we close the file ?? */
}

xdrstdio_getbytes()

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

static

Definition at line 129 of file xdr_stdio.c.

{
 
    if ((len != 0) && (fread(addr, (size_t)len, 1, (FILE *)xdrs->x_private) != 1))
        return (FALSE);
    return (TRUE);
}

xdrstdio_getlong()

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

static

Definition at line 105 of file xdr_stdio.c.

{
 
    if (fread(lp, sizeof(int32_t), 1, (FILE *)xdrs->x_private) != 1)
        return (FALSE);
    *lp = (long)ntohl((u_int32_t)*lp);
    return (TRUE);
}

xdrstdio_getpos()

static u_int xdrstdio_getpos ( XDR *  xdrs )

static

Definition at line 154 of file xdr_stdio.c.

{
 
    return ((u_int) ftell((FILE *)xdrs->x_private));
}

xdrstdio_inline()

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

static

Definition at line 173 of file xdr_stdio.c.

{
 
    /*
     * Must do some work to implement this: must insure
     * enough data in the underlying stdio buffer,
     * that the buffer is aligned so that we can indirect through a
     * long *, and stuff this pointer in xdrs->x_buf.  Doing
     * a fread or fwrite to a scratch buffer would defeat
     * most of the gains to be had here and require storage
     * management on this buffer, so we don't do this.
     */
    return (NULL);
}

xdrstdio_putbytes()

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

static

Definition at line 141 of file xdr_stdio.c.

{
 
    if ((len != 0) && (fwrite(addr, (size_t)len, 1,
        (FILE *)xdrs->x_private) != 1))
        return (FALSE);
    return (TRUE);
}

xdrstdio_putlong()

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

static

Definition at line 117 of file xdr_stdio.c.

{
    long mycopy = (long)htonl((u_int32_t)*lp);
 
    if (fwrite(&mycopy, sizeof(int32_t), 1, (FILE *)xdrs->x_private) != 1)
        return (FALSE);
    return (TRUE);
}

xdrstdio_setpos()

static bool_t xdrstdio_setpos ( XDR *  xdrs, u_int  pos  )

static

Definition at line 162 of file xdr_stdio.c.

{ 
 
    return ((fseek((FILE *)xdrs->x_private, (long)pos, 0) < 0) ?
        FALSE : TRUE);
}

Variable Documentation

xdrstdio_ops

const struct xdr_ops xdrstdio_ops

static

Initial value:

= {
    xdrstdio_getlong,   
    xdrstdio_putlong,   
    xdrstdio_getbytes,  
    xdrstdio_putbytes,  
    xdrstdio_getpos,    
    xdrstdio_setpos,    
    xdrstdio_inline,    
    xdrstdio_destroy    
}

Definition at line 62 of file xdr_stdio.c.

Referenced by xdrstdio_create().