xref: /titanic_41/usr/src/cmd/logadm/err.h (revision c3e9074d863038c38dc15c3af85b017f42133816)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
23  *
24  * logadm/err.h -- public definitions for error module
25  */
26 
27 #ifndef	_LOGADM_ERR_H
28 #define	_LOGADM_ERR_H
29 
30 #include <setjmp.h>
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /* basic error handling routines */
37 void err_init(const char *myname);
38 void err_fileline(const char *file, int line);
39 void err(int flags, const char *fmt, ...);
40 void out(const char *fmt, ...);
41 void err_fromfd(int fd);
42 void err_done(int exitcode);
43 void err_exitcode(int exitcode);
44 void err_mailto(const char *recipient);
45 
46 /* flags for err() */
47 #define	EF_WARN	0x01	/* print warning and return */
48 #define	EF_FILE	0x02	/* prepend file:line from last err_fileline() call */
49 #define	EF_SYS	0x04	/* append errno text to message */
50 #define	EF_JMP	0x08	/* longjmp through Error_env after printing error */
51 #define	EF_RAW	0x10	/* don't prepend/append anything to message */
52 
53 jmp_buf Err_env;
54 extern jmp_buf *Err_env_ptr;
55 
56 #define	SETJMP	setjmp(*(Err_env_ptr = &Err_env))
57 #define	LOCAL_ERR_BEGIN	{ jmp_buf Err_env, *Save_err_env_ptr = Err_env_ptr; {
58 #define	LOCAL_ERR_END	} Err_env_break: Err_env_ptr = Save_err_env_ptr; }
59 #define	LOCAL_ERR_BREAK	goto Err_env_break
60 
61 #define	MALLOC(nbytes) err_malloc(nbytes, __FILE__, __LINE__)
62 void *err_malloc(int nbytes, const char *fname, int line);
63 
64 #define	REALLOC(ptr, nbytes) err_realloc(ptr, nbytes, __FILE__, __LINE__)
65 void *err_realloc(void *ptr, int nbytes, const char *fname, int line);
66 
67 #define	FREE(ptr) err_free(ptr, __FILE__, __LINE__)
68 void err_free(void *ptr, const char *fname, int line);
69 
70 #define	STRDUP(ptr) err_strdup(ptr, __FILE__, __LINE__)
71 char *err_strdup(const char *ptr, const char *fname, int line);
72 
73 int Debug;	/* replace with #define to zero to compile out Debug code */
74 
75 #ifdef	__cplusplus
76 }
77 #endif
78 
79 #endif	/* _LOGADM_ERR_H */
80