Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
att
GitHub Repository: att/ast
 Path: blob/master/src/cmd/dsslib/ip_t/bgpsize.c
1810 views
1
/***********************************************************************

2
*                                                                      *

3
*               This software is part of the ast package               *

4
*          Copyright (c) 2000-2011 AT&T Intellectual Property          *

5
*                      and is licensed under the                       *

6
*                 Eclipse Public License, Version 1.0                  *

7
*                    by AT&T Intellectual Property                     *

8
*                                                                      *

9
*                A copy of the License is available at                 *

10
*          http://www.eclipse.org/org/documents/epl-v10.html           *

11
*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

12
*                                                                      *

13
*              Information and Software Systems Research               *

14
*                            AT&T Research                             *

15
*                           Florham Park NJ                            *

16
*                                                                      *

17
*                 Glenn Fowler <[email protected]>                  *

18
*                   Phong Vo <[email protected]>                    *

19
*                                                                      *

20
***********************************************************************/

21
#pragma prototyped

22


23
#include <ast.h>

24
#include <bgp.h>

25


26
#define TOTAL		(2*1024)

27
#define ALIGN		16

28


29
int

30
main()

31
{

32
	Bgproute_t	bgp;

33
	unsigned int	total;

34
	unsigned int	fixed;

35
	unsigned int	pad;

36
	unsigned int	data;

37


38
	total = sizeof(Bgproute_t);

39
	fixed = offsetof(Bgproute_t, pad);

40
	if (!(pad = ALIGN - fixed % ALIGN))

41
		pad = ALIGN;

42
	data = TOTAL - (fixed + pad);

43
	if (total == TOTAL && pad == sizeof(bgp.pad) && data == sizeof(bgp.data))

44
		sfprintf(sfstdout, "%u\n", total);

45
	else

46
		sfprintf(sfstdout, "edit bgp.h and adjust padding dimensions to pad[%u] and data[%u] for data aligned to %d bytes and a total size of %u\n", pad, data, ALIGN, TOTAL);

47
	return 0;

48
}

49


50