xref: /freebsd/contrib/atf/atf-c/error.h (revision cdc58367265a2bd6e8f913db2bdc591699ee229f)
1 /* Copyright (c) 2008 The NetBSD Foundation, Inc.
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
14  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
15  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
20  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
22  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
24  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  */
25 
26 #if !defined(ATF_C_ERROR_H)
27 #define ATF_C_ERROR_H
28 
29 #include <atf-c/error_fwd.h>
30 
31 #include <stdbool.h>
32 #include <stddef.h>
33 
34 /* ---------------------------------------------------------------------
35  * The "atf_error" type.
36  * --------------------------------------------------------------------- */
37 
38 struct atf_error {
39     bool m_free;
40     const char *m_type;
41     void *m_data;
42 
43     void (*m_format)(struct atf_error *, char *, size_t);
44 };
45 
46 atf_error_t atf_error_new(const char *, void *, size_t,
47                           void (*)(const atf_error_t, char *, size_t));
48 void atf_error_free(atf_error_t);
49 
50 atf_error_t atf_no_error(void);
51 bool atf_is_error(const atf_error_t);
52 
53 bool atf_error_is(const atf_error_t, const char *);
54 const void *atf_error_data(const atf_error_t);
55 void atf_error_format(const atf_error_t, char *, size_t);
56 
57 /* ---------------------------------------------------------------------
58  * Common error types.
59  * --------------------------------------------------------------------- */
60 
61 atf_error_t atf_libc_error(int, const char *, ...);
62 int atf_libc_error_code(const atf_error_t);
63 const char *atf_libc_error_msg(const atf_error_t);
64 
65 atf_error_t atf_no_memory_error(void);
66 
67 #endif /* !defined(ATF_C_ERROR_H) */
68