errlog.h revision 753d2d2e8e7fd0c9bcf736d9bf2f2faf4d6234cc
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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) 1997-1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ifndef _ERRLOG_H
#define _ERRLOG_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* errlog -- error logging facility for application programs
*
*/
extern void errlog(const int, const char *, ...);
extern void seterrline(const int, const char *, const char *, const char *);
extern void seterrseverity(const int);
extern void openerrlog(const char *, const int, const int);
extern void closeerrlog(void);
/*
* The first (non-short) int of errlog really describes a packed
* form of three extensible enumerations, similar to:
* typedef struct severity {
* int descriptor: 8; OTHER=0, INPUT or PROGRAM.
* int attributes: 8; NONE=0, INDENTED, OUTDENTED, etc.
* int severity: 16; FATAL (_ERROR)=-1, (RECOVERABLE_) ERROR=0
* WARNING, TRACING, VERBOSE (_TRACING), etc.
* } severity_t;
*/
#define FATAL 0x00FF
#define ERROR 0
#define WARNING 1
#define STATUS 2
#define TRACING 3
#define VERBOSE 4
#define INPUT (1 << 8)
#define PROGRAM (2 << 8)
#define OTHER 0
/* Reserved for implementor. */
#define INDENTED (1 << 16)
#define OUTDENTED (2 << 16)
#define BEGIN (OTHER | TRACING | INDENTED)
#define END (OTHER | TRACING | OUTDENTED)
#ifndef assert
/* EXPERIMENTAL assert replacement, deliberately not source-compatable */
#define assert(cond, string) \
if (!(cond)) { \
seterrline(__LINE__, __FILE__, NULL, NULL); \
errlog(FATAL|PROGRAM, string); \
}
#else
#error "assert.h and errlog.h both define assert: choose only one"
#endif /* assert */
#ifdef __cplusplus
}
#endif
#endif /* _ERRLOG_H */