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/*
* ircd-ratbox: A slightly useful ircd.
* fileio.h: The file input/output header.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2004 ircd-ratbox development team
*
* 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.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* $Id: fileio.h,v 1.1 2005/02/15 19:16:09 chopin Exp $
*/
#ifndef INCLUDED_fileio_h
#define INCLUDED_fileio_h
#define FB_EOF 0x01
#define FB_FAIL 0x02
struct FileBuf
{
int fd; /* file descriptor */
char *endp; /* one past the end */
char *ptr; /* current read pos */
char *pbptr; /* pointer to push back char */
int flags; /* file state */
char buf[BUFSIZ]; /* buffer */
char pbuf[BUFSIZ + 1]; /* push back buffer */
};
/* XXX This shouldn't be here */
struct Client;
/*
* FileBuf is a mirror of the ANSI FILE struct, but it works for any
* file descriptor. FileBufs are allocated when a file is opened with
* fbopen, and they are freed when the file is closed using fbclose.
*/
typedef struct FileBuf FBFILE;
/*
* open a file and return a FBFILE*, see fopen(3)
*/
extern FBFILE *fbopen(const char *filename, const char *mode);
/*
* associate a file descriptor with a FBFILE*
* if a FBFILE* is associated here it MUST be closed using fbclose
* see fdopen(3)
*/
extern FBFILE *fdbopen(int fd, const char *mode);
/*
* close a file opened with fbopen, see fclose(3)
*/
extern void fbclose(FBFILE * fb);
/*
* return the next character from the file, EOF on end of file
* see fgetc(3)
*/
extern int fbgetc(FBFILE * fb);
/*
* return next string in a file up to and including the newline character
* see fgets(3)
*/
extern char *fbgets(char *buf, size_t len, FBFILE * fb);
/*
* ungets c to fb see ungetc(3)
*/
extern void fbungetc(char c, FBFILE * fb);
/*
* write a null terminated string to a file, see fputs(3)
*/
extern int fbputs(const char *str, FBFILE * fb);
/*
* return the status of the file associated with fb, see fstat(3)
*/
extern int fbstat(struct stat *sb, FBFILE * fb);
/*
* popen a file.
*/
extern FBFILE *fbpopen(const char *, const char *);
#endif /* INCLUDED_fileio_h */
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