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#include <ctf-api.h>
#include <stdio.h>
#include <stdlib.h>
int
main (int argc, char *argv[])
{
ctf_dict_t *fp;
ctf_archive_t *ctf;
ctf_dict_t *dyn;
ctf_next_t *i = NULL;
ctf_id_t type;
ctf_id_t newtype;
const char *memb;
ctf_membinfo_t mi;
const char *membs[] = { "bar", "baz", NULL };
const char **walk;
int err;
if (argc != 2)
{
fprintf (stderr, "Syntax: %s PROGRAM\n", argv[0]);
exit(1);
}
if ((ctf = ctf_open (argv[1], NULL, &err)) == NULL)
goto open_err;
if ((fp = ctf_dict_open (ctf, NULL, &err)) == NULL)
goto open_err;
if ((dyn = ctf_create (&err)) == NULL)
goto create_err;
/* Copy 'struct foo' into the dynamic dict, then make sure we can look up a
member situated inside an unnamed struct. */
if ((type = ctf_lookup_by_name (fp, "struct foo")) == CTF_ERR)
{
fprintf (stderr, "Cannot look up struct foo: %s\n", ctf_errmsg (ctf_errno (dyn)));
return 1;
}
if ((newtype = ctf_add_type (dyn, fp, type)) == CTF_ERR)
goto copy_err;
for (walk = membs; *walk != NULL; walk++)
{
if (ctf_member_info (dyn, newtype, *walk, &mi) < 0)
goto lookup_err;
printf ("Looked up %s, type %lx, offset %lx\n", *walk, (long) mi.ctm_type, mi.ctm_offset);
}
ctf_dict_close (dyn);
ctf_dict_close (fp);
ctf_close (ctf);
return 0;
open_err:
fprintf (stderr, "%s: cannot open: %s\n", argv[0], ctf_errmsg (err));
return 1;
create_err:
fprintf (stderr, "%s: cannot create: %s\n", argv[0], ctf_errmsg (err));
return 1;
copy_err:
fprintf (stderr, "Type addition failed: %s\n", ctf_errmsg (ctf_errno (dyn)));
return 1;
lookup_err:
fprintf (stderr, "Cannot look up %s: %s\n", *walk, ctf_errmsg (ctf_errno (dyn)));
return 1;
}
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