/usr/include/log4c/location_info.h is in liblog4c-dev 1.2.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* location_info.h
*
* Copyright 2001-2003, Meiosys (www.meiosys.com). All rights reserved.
* See the COPYING file for the terms of usage and distribution.
*/
#ifndef log4c_location_info_h
#define log4c_location_info_h
/**
* @file location_info.h
*
* @brief The internal representation of caller location information.
*
* When a affirmative logging decision is made a log4c_location_info_t is
* created and is passed around the different log4c components.
**/
#include <log4c/defs.h>
__LOG4C_BEGIN_DECLS
/**
* @brief logging location information
*
* Attributes description:
*
* @li @c loc_file file name
* @li @c loc_line file line
* @li @c loc_function function name
* @li @c loc_data user data
*
* @todo this is not used
**/
typedef struct
{
const char* loc_file;
int loc_line;
const char* loc_function;
void* loc_data;
} log4c_location_info_t;
/**
* log4c_location_info_t initializer
**/
#ifdef __GNUC__
# define LOG4C_LOCATION_INFO_INITIALIZER(user_data) { __FILE__, __LINE__, __FUNCTION__, user_data }
#else
# define LOG4C_LOCATION_INFO_INITIALIZER(user_data) { __FILE__, __LINE__, "(nil)", user_data }
#endif
#define __log4c_str(n) #n
#ifdef __GNUC__
# define __log4c_location(n) __FUNCTION__ "() at " __FILE__ ":" __log4c_str(n)
#else
# define __log4c_location(n) __FILE__ ":" __log4c_str(n)
#endif
/**
* This macro returns the literal representation of a logging event
* location
**/
#define log4c_location __log4c_location(__LINE__)
__LOG4C_END_DECLS
#endif
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