/usr/include/dballe/core/verbose.h is in libdballe-dev 7.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* DB-ALLe - Archive for punctual meteorological data
*
* Copyright (C) 2005,2006 ARPA-SIM <urpsim@smr.arpa.emr.it>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author: Enrico Zini <enrico@enricozini.com>
*/
#ifndef DBA_VERBOSE_H
#define DBA_VERBOSE_H
#ifdef __cplusplus
extern "C" {
#endif
/** @file
* @ingroup core
* Debugging aid framework that allows to print, at user request, runtime
* verbose messages about internal status and operation.
*/
/**
* The output stream where verbose messages will be sent
*/
#define DBA_VERBOSE_STREAM stderr
/**
* The various contexts for verbose messages (they will be OR-ed together)
*/
enum {
DBA_VERB_NONE = 0,
DBA_VERB_DB_INPUT = 1,
DBA_VERB_DB_SQL = 2,
DBA_VERB_BUFREX_MSG = 4,
};
/**
* Initialize the verbose printing interface, taking the allowed verbose level
* from the environment and printing a little informational banner if any
* level of verbose messages are enabled.
*/
void dba_verbose_init();
/// Set the bitmask specifying which messages are printed
void dba_verbose_set_mask(int mask);
/**
* Return 1 if the given verbose level has been requested in output, else 0
*/
int dba_verbose_is_allowed(int lev);
/**
* Output a message on the verbose stream, if the given level of verbosity has
* been requested
*/
void dba_verbose(int lev, const char* fmt, ...);
#ifdef __cplusplus
}
#endif
#endif
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