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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* util/profile/proftest/test.c - Test dynamic profile module */
/*
* Copyright (C) 2011 by the Massachusetts Institute of Technology.
* All rights reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
/*
* This file implements a very simple profile module which just returns the
* residual string and the number of copies in response to any query. The full
* range of vtable profile operations is tested elsewhere.
*/
#include "k5-platform.h"
#include "profile.h"
struct data {
char *residual;
int gen;
};
static long
get_values(void *cbdata, const char *const *names, char ***ret_values)
{
struct data *d = cbdata;
*ret_values = calloc(3, sizeof(*ret_values));
(*ret_values)[0] = strdup(d->residual);
asprintf(&(*ret_values)[1], "%d", d->gen);
(*ret_values)[2] = NULL;
return 0;
}
static void
free_values(void *cbdata, char **values)
{
char **v;
for (v = values; *v; v++)
free(*v);
free(values);
}
static void
cleanup(void *cbdata)
{
struct data *d = cbdata;
free(d->residual);
free(d);
}
static long
copy(void *cbdata, void **ret_cbdata)
{
struct data *old_data = cbdata, *new_data;
new_data = malloc(sizeof(*new_data));
new_data->residual = strdup(old_data->residual);
new_data->gen = old_data->gen + 1;
*ret_cbdata = new_data;
return 0;
}
long
profile_module_init(const char *residual, struct profile_vtable *vtable,
void **cb_ret);
long
profile_module_init(const char *residual, struct profile_vtable *vtable,
void **cb_ret)
{
struct data *d;
d = malloc(sizeof(*d));
d->residual = strdup(residual);
d->gen = 0;
*cb_ret = d;
vtable->get_values = get_values;
vtable->free_values = free_values;
vtable->cleanup = cleanup;
vtable->copy = copy;
return 0;
}
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