/usr/include/I2util/errlog.h is in libi2util-dev 1.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* $Id$
*/
/************************************************************************
* *
* Copyright (C) 2002 *
* Internet2 *
* All Rights Reserved *
* *
************************************************************************/
/*
* File: errlog.h
*
* Author: Jeff Boote
* Internet2
*
* Date: Tue Apr 23 14:21:24 2002
*
* Description:
* Generic Error logging API.
*
* Modified from code writen by John Clyne at UCAR...
*
* Based on code from UCAR DCS tools. Copyright information
* from UCAR follows:
*
* Copyright 2012, University Corporation for Atmospheric Research.
*
* This software may be used, subject to the terms of OSI's BSD-2 Clause
* License located at http://www.opensource.org/licenses/bsd-license.php/
*/
#ifndef _i2_errlog_h_
#define _i2_errlog_h_
#include <I2util/util.h>
#include <stdio.h>
#include <stdarg.h>
#include <syslog.h>
#include <errno.h>
BEGIN_C_DECLS
/*
* TODO: Verify that this is a portable constant to use for LOG_PERROR...
*/
#ifndef LOG_PERROR
#define LOG_PERROR 0x20
#endif
#define I2NAME (1L << 0)
#define I2FILE (1L << 1)
#define I2LINE (1L << 2)
#define I2DATE (1L << 3)
#define I2RTIME (1L << 4)
#define I2MSG (1L << 5)
#define I2CODE (1L << 6)
#define I2LEVEL (1L << 7)
#define I2NONL (1L << 8)
/* basically used to disable syslog messages, but will work for others. */
/* set as "priority" to disable *ALL* syslog messages */
#define I2LOG_NONE 8
/* Used as "no error" code. */
#define I2EUNKNOWN 0
/*
* mask is bitwise OR of above bitmasks indicating which of the
* remaining fields are valid.
* (setting level to a negative number disables logging entirely.)
*/
struct I2ErrLogEvent{
int mask;
const char *name; /* I2NAME */
const char *file; /* I2FILE */
int line; /* I2LINE */
const char *date; /* I2DATE */
int code; /* I2CODE */
int level; /* I2LEVEL - matches Syslog priority */
const char *msg; /* I2MSG */
};
typedef void *I2ErrHandle;
typedef void (*I2ErrLogFuncPtr) ( /* client logging function */
struct I2ErrLogEvent *err_event,
void *arg,
void **data
);
typedef I2Boolean (*I2ErrLogResetFuncPtr)( /* reset logging function*/
void *arg,
void **data
);
typedef char *(*I2ErrRetrieveFuncPtr)( /* client fetch func */
void *arg,
void **data
);
/*
* extern void I2ErrLog(eh,fmt,...);
*/
#define I2ErrLog I2ErrLocation_(__FILE__, __DATE__, __LINE__); \
I2ErrLogFunction_
/*
* extern void I2ErrLogP(eh,err_code,fmt,...);
*/
#define I2ErrLogP I2ErrLocation_(__FILE__, __DATE__, __LINE__); \
I2ErrLogPFunction_
/*
* extern void I2ErrLogT(eh,err_level,err_code,fmt,...);
*/
#define I2ErrLogT I2ErrLocation_(__FILE__,__DATE__,__LINE__); \
I2ErrLogTFunction_
extern I2ErrHandle I2ErrOpen(
const char *program_name,
I2ErrLogFuncPtr log_func,
void *log_func_arg,
I2ErrRetrieveFuncPtr retrieve_func,
void *retrieve_func_arg
);
extern void I2ErrSetResetFunc(
I2ErrHandle eh,
I2ErrLogResetFuncPtr reset_func
);
/*
* If the ErrReset function fails, this will return NULL - and the
* ErrHandle will be invalid.
*/
extern I2ErrHandle I2ErrReset(
I2ErrHandle eh
);
extern void I2ErrClose(I2ErrHandle dpeh);
extern void I2ErrRep(
I2ErrHandle dpeh,
FILE *fp
);
extern char *I2ErrGetMsg(
I2ErrHandle dpeh
);
extern int I2ErrGetCode(
I2ErrHandle dpeh
);
extern void I2ErrLocation_(
const char *file,
const char *date,
int line
);
/*
* Function: I2ErrLogVT
*
* Description:
*
* In Args:
* (setting level to a negative number disables logging entirely.)
*
* Out Args:
*
* Scope:
* Returns:
* Side Effect:
*/
extern void
I2ErrLogVT(
I2ErrHandle dpeh,
int level,
int code,
const char *format,
va_list ap
);
extern void I2ErrLogFunction_(
I2ErrHandle dpeh,
const char *format,
...
);
extern void I2ErrLogPFunction_(
I2ErrHandle dpeh,
int err_code,
const char *format,
...
);
extern void I2ErrLogTFunction_(
I2ErrHandle dpeh,
int priority,
int err_code,
const char *format,
...
);
extern int I2ErrList(
I2ErrHandle dpeh,
unsigned start,
unsigned num,
const char * const *err_list
);
END_C_DECLS
#include <I2util/errlogimmediate.h>
#include <I2util/errlogsyslog.h>
#endif /* _i2_errlog_h_ */
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