/*

 * adcli

 *

 * Copyright (C) 2013 Red Hat Inc.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as

 * published by the Free Software Foundation; either version 2.1 of

 * the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA 02110-1301 USA

 *

 * Author: Stef Walter <stefw@redhat.com>

 */

#ifndef SEQ_H_

#define SEQ_H_

#ifdef __GNUC__

#define WARN_UNUSED __attribute__((warn_unused_result))

#else

#define WARN_UNUSED

#endif

/*

 * It's expected that callers will pass in their own arrays of

 * pointer values such as char ** in place of seq_voidp.

 * We use a typedef'd void* to avoid silly casts everywhere.

 */

typedef void *     seq_voidp;

typedef int        (* seq_compar)             (void *match,

                                               void *value);

typedef void *     (* seq_copy)               (void *value);

typedef void       (* seq_destroy)            (void *value);

seq_voidp          seq_push                   (seq_voidp seq,

                                               int *length,

                                               void *value) WARN_UNUSED;

#define            seq_at(seq, i)             (((void **)(seq))[(i)])

seq_voidp          seq_insert                 (seq_voidp seq,

                                               int *length,

                                               void *value,

                                               seq_compar compar,

                                               seq_destroy destroy);

void               seq_remove                 (seq_voidp seq,

                                               int *length,

                                               void *match,

                                               seq_compar compar,

                                               seq_destroy destroy);

seq_voidp          seq_lookup                 (seq_voidp seq,

                                               int *length,

                                               void *match,

                                               seq_compar compar);

void               seq_filter                 (seq_voidp seq,

                                               int *length,

                                               void *match,

                                               seq_compar compar,

                                               seq_destroy destroy);

int                seq_count                  (seq_voidp seq);

seq_voidp          seq_dup                    (seq_voidp seq,

                                               int *length,

                                               seq_copy copy);

void               seq_free                   (seq_voidp seq,

                                               seq_destroy destroy);

#endif /* SEQ_H_ */