fresh git tree for public release
we regretfully had to remove our git history for licensing reasons Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
This commit is contained in:
commit
0ad4db4fad
271 changed files with 71255 additions and 0 deletions
137
libtirpc/src/xdr_reference.c
Normal file
137
libtirpc/src/xdr_reference.c
Normal file
|
|
@ -0,0 +1,137 @@
|
|||
/*
|
||||
* Copyright (c) 2009, Sun Microsystems, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* - Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* - Neither the name of Sun Microsystems, Inc. nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
//#include <sys/cdefs.h>
|
||||
//#include <sys/cdefs.h>
|
||||
|
||||
/*
|
||||
* xdr_reference.c, Generic XDR routines impelmentation.
|
||||
*
|
||||
* Copyright (C) 1987, Sun Microsystems, Inc.
|
||||
*
|
||||
* These are the "non-trivial" xdr primitives used to serialize and de-serialize
|
||||
* "pointers". See xdr.h for more info on the interface to xdr.
|
||||
*/
|
||||
|
||||
#include <wintirpc.h>
|
||||
#include "namespace.h"
|
||||
//#include <err.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <rpc/types.h>
|
||||
#include <rpc/xdr.h>
|
||||
#include "libc_private.h"
|
||||
|
||||
/*
|
||||
* XDR an indirect pointer
|
||||
* xdr_reference is for recursively translating a structure that is
|
||||
* referenced by a pointer inside the structure that is currently being
|
||||
* translated. pp references a pointer to storage. If *pp is null
|
||||
* the necessary storage is allocated.
|
||||
* size is the sizeof the referneced structure.
|
||||
* proc is the routine to handle the referenced structure.
|
||||
*/
|
||||
bool_t
|
||||
xdr_reference(xdrs, pp, size, proc)
|
||||
XDR *xdrs;
|
||||
caddr_t *pp; /* the pointer to work on */
|
||||
u_int size; /* size of the object pointed to */
|
||||
xdrproc_t proc; /* xdr routine to handle the object */
|
||||
{
|
||||
caddr_t loc = *pp;
|
||||
bool_t stat;
|
||||
|
||||
if (loc == NULL)
|
||||
switch (xdrs->x_op) {
|
||||
case XDR_FREE:
|
||||
return (TRUE);
|
||||
|
||||
case XDR_DECODE:
|
||||
*pp = loc = (caddr_t) mem_alloc(size);
|
||||
if (loc == NULL) {
|
||||
//warnx("xdr_reference: out of memory");
|
||||
return (FALSE);
|
||||
}
|
||||
memset(loc, 0, size);
|
||||
break;
|
||||
|
||||
case XDR_ENCODE:
|
||||
break;
|
||||
}
|
||||
|
||||
stat = (*proc)(xdrs, loc);
|
||||
|
||||
if (xdrs->x_op == XDR_FREE) {
|
||||
mem_free(loc, size);
|
||||
*pp = NULL;
|
||||
}
|
||||
return (stat);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* xdr_pointer():
|
||||
*
|
||||
* XDR a pointer to a possibly recursive data structure. This
|
||||
* differs with xdr_reference in that it can serialize/deserialiaze
|
||||
* trees correctly.
|
||||
*
|
||||
* What's sent is actually a union:
|
||||
*
|
||||
* union object_pointer switch (boolean b) {
|
||||
* case TRUE: object_data data;
|
||||
* case FALSE: void nothing;
|
||||
* }
|
||||
*
|
||||
* > objpp: Pointer to the pointer to the object.
|
||||
* > obj_size: size of the object.
|
||||
* > xdr_obj: routine to XDR an object.
|
||||
*
|
||||
*/
|
||||
bool_t
|
||||
xdr_pointer(xdrs,objpp,obj_size,xdr_obj)
|
||||
XDR *xdrs;
|
||||
char **objpp;
|
||||
u_int obj_size;
|
||||
xdrproc_t xdr_obj;
|
||||
{
|
||||
|
||||
bool_t more_data;
|
||||
|
||||
more_data = (*objpp != NULL);
|
||||
if (! xdr_bool(xdrs,&more_data)) {
|
||||
return (FALSE);
|
||||
}
|
||||
if (! more_data) {
|
||||
*objpp = NULL;
|
||||
return (TRUE);
|
||||
}
|
||||
return (xdr_reference(xdrs,objpp,obj_size,xdr_obj));
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue