libjf API reference guide

jf_utils.h

Go to the documentation of this file.

/*
 * Copyright 2005 Tiian
 * {In real life Tiian is Christian Ferrari}
 * This file is part of "libjf" package.
 *
 * "libjf" is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * "libjf" 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with ; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#ifndef UTILS_H
#define UTILS_H



#include <jf/jf_config.h>



#ifdef HAVE_STDIO_H
# include <stdio.h>
#endif /* HAVE_STDIO_H */

#include <jf/jf_defines.h>
#include <jf/jf_wrappers.h>
#include <jf/jf_errors.h>



/* save old JF_TRACE_MODULE and set a new value */
#ifdef JF_TRACE_MODULE
# define JF_TRACE_MODULE_SAVE JF_TRACE_MODULE
# undef JF_TRACE_MODULE
#else
# undef JF_TRACE_MODULE_SAVE
#endif /* JF_TRACE_MODULE */
#define JF_TRACE_MODULE      JF_TRACE_MOD_LIB_UTILS



#ifndef MAX
#define MAX(a,b)    (a>b ? a : b)
#endif /* MAX */
#ifndef MIN
#define MIN(a,b)    (a<b ? a : b)
#endif /* MIN */



#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */



        extern const char *jf_feature_debug;

        extern const char *jf_feature_crash_simul;

        extern const char *jf_feature_cache_stress;

        extern const char *jf_feature_extra_check;


        
        int jf_translate_NL_CRLF(const byte_t *in_data, jf_word_t in_size,
                                 byte_t **out_data, jf_word_t *out_size);



        
        int jf_translate_CRLF_NL(byte_t *data, jf_word_t *size);




        unsigned long jf_magnitude(unsigned long v);



        int jf_stream_truncate(FILE *stream, jf_offset_t size);



        int jf_stream_size(FILE *stream, jf_offset_t *size);


        
        int jf_stream_sync(FILE *stream, jf_word_t policy);



        int jf_path_is_absolute(const char *path);



#ifdef __cplusplus
}
#endif /* __cplusplus */



/* restore old value of JF_TRACE_MODULE */
#ifdef JF_TRACE_MODULE_SAVE
# undef JF_TRACE_MODULE
# define JF_TRACE_MODULE JF_TRACE_MODULE_SAVE
# undef JF_TRACE_MODULE_SAVE
#endif /* JF_TRACE_MODULE_SAVE */



#endif /* UTILS_H */

---

Copyright 2005 © Tiian