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/***************************************************************************
file.h - description
-------------------
begin : Thu Jan 18 2001
copyright : (C) 2001 by Michael Speck
email : kulkanie@gmx.net
***************************************************************************/
/***************************************************************************
* *
* 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 *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef __FILE_H
#define __FILE_H
/*
this file contains function to work with files like
open,close,read/write binary/ascii data...
*/
/* maximum length of a token */
enum {
MAX_TOKEN_LENGTH = 1024
};
/* shall find_arg reset to beginning of file or use current position? */
enum {
RESET_FILE_POS = 0,
FROM_CURRENT_FILE_POS
};
/* shall read_file_token go to next token or stay at end of current one */
enum {
GO_TO_NEXT_TOKEN = 0,
STAY_AT_TOKEN
};
/* display warning if find_arg failed */
enum {
NO_WARNING = 0,
WARNING
};
/*
====================================================================
Test file in path as mode.
Return Value: True if sucessful
====================================================================
*/
int file_check( char *path, char *file, char *mode );
/*
====================================================================
Open file in path according to type (write, read, append)
Return Value: File handle if successful else Null
====================================================================
*/
enum {
FILE_WRITE,
FILE_READ,
FILE_APPEND
};
FILE *file_open( char *path, char *fname, int type );
/*
====================================================================
Read all lines from file pointer and return as static array.
Resets the file pointer. Should only be used when reading a whole
file.
====================================================================
*/
char** file_read_lines( FILE *file, int *count );
/* check consistence of file (all brackets/comments closed).
will reset the file pos to the very beginning */
int check_file_cons( FILE *file );
/* find a string in the file and set file stream to this position */
int find_token( FILE *file, char *name, int type, int warning );
/* read argument string of a single assignment */
char* get_arg( FILE *file, char *name, int type );
/* read a cluster of arguments and return as static list */
char** get_arg_cluster( FILE *file, char *name, int *count, int type, int warning );
/* free arg cluster */
void delete_arg_cluster( char **cluster, int count );
/* count number of entries */
int count_arg( FILE *file, char*name );
/*
====================================================================
Return a list with all accessible files and directories in path
with the extension ext (if != 0). Don't show hidden files.
Root is the name of the parent directory that can't be left. If this
is next directory up '..' is not added.
====================================================================
*/
Text* get_file_list( char *path, char *ext, char *root );
#endif
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