/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
 *
 * logadm/err.h -- public definitions for error module
 */

#ifndef _LOGADM_ERR_H
#define _LOGADM_ERR_H

#include <setjmp.h>

#ifdef  __cplusplus
extern "C" {
#endif

/* basic error handling routines */
void err_init(const char *myname);
void err_fileline(const char *file, int line);
void err(int flags, const char *fmt, ...);
void out(const char *fmt, ...);
void err_fromfd(int fd);
void err_done(int exitcode);
void err_exitcode(int exitcode);
void err_mailto(const char *recipient);

/* flags for err() */
#define EF_WARN 0x01    /* print warning and return */
#define EF_FILE 0x02    /* prepend file:line from last err_fileline() call */
#define EF_SYS  0x04    /* append errno text to message */
#define EF_JMP  0x08    /* longjmp through Error_env after printing error */
#define EF_RAW  0x10    /* don't prepend/append anything to message */

extern jmp_buf Err_env;
extern jmp_buf *Err_env_ptr;

#define SETJMP  setjmp(*(Err_env_ptr = &Err_env))
#define LOCAL_ERR_BEGIN { jmp_buf Err_env, *Save_err_env_ptr = Err_env_ptr; {
#define LOCAL_ERR_END   } Err_env_break: Err_env_ptr = Save_err_env_ptr; }
#define LOCAL_ERR_BREAK goto Err_env_break

#define MALLOC(nbytes) err_malloc(nbytes, __FILE__, __LINE__)
void *err_malloc(int nbytes, const char *fname, int line);

#define REALLOC(ptr, nbytes) err_realloc(ptr, nbytes, __FILE__, __LINE__)
void *err_realloc(void *ptr, int nbytes, const char *fname, int line);

#define FREE(ptr) err_free(ptr, __FILE__, __LINE__)
void err_free(void *ptr, const char *fname, int line);

#define STRDUP(ptr) err_strdup(ptr, __FILE__, __LINE__)
char *err_strdup(const char *ptr, const char *fname, int line);

extern int Debug; /* replace with #define to zero to compile out Debug code */

#ifdef  __cplusplus
}
#endif

#endif  /* _LOGADM_ERR_H */