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/* #############################################################################
* header information for general.c
* #############################################################################
* Copyright (C) 2005-2009 Harry Brueckner
*
* 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, or any later version.
* 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.
*
* Contact: Harry Brueckner <harry_b@mm.st>
* Muenchener Strasse 12a
* 85253 Kleinberghofen
* Germany
* #############################################################################
*/
#ifndef CPM_GENERAL_H
#define CPM_GENERAL_H
/* #############################################################################
* prototypes
*/
#ifdef TRACE_DEBUG
void cpm_trace(const char* filename, int line, int level, char* fmt, ...);
#endif
int createBackupfile(char* filename, SHOWERROR_FN showerror_cb);
char* createPassword(int length);
int fileExists(char* filename);
int fileLockCreate(char* filename, char* extension, char** errormsg);
int fileLockOpen(char* filename, int flags, mode_t mode, char** errormsg);
int fileLockRemove(char** errormsg);
char* isGoodPassword(char* password);
int isReadonly(char* filename);
char* resolveFilelink(char* filename);
#ifndef HAVE_STRERROR
char *strerror(int errnum);
#endif
/* #############################################################################
* Macro to call the trace routine
*/
#ifdef TRACE_DEBUG
#define TRACE(level, fmt, args...) cpm_trace(__FILE__, __LINE__, level, fmt, ##args)
#else
#define TRACE(level, fmt, args...) ;
#endif
#endif
/* #############################################################################
*/
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