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adx |
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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* fileio.h: The file input/output header. |
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* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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knight |
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* $Id$ |
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adx |
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*/ |
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#ifndef INCLUDED_fileio_h |
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#define INCLUDED_fileio_h |
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#include "fdlist.h" |
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#define FB_EOF 0x01 |
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#define FB_FAIL 0x02 |
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/* |
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* FileBuf is a mirror of the ANSI FILE struct, but it works for any |
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* file descriptor. FileBufs are allocated when a file is opened with |
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* fbopen, and they are freed when the file is closed using fbclose. |
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*/ |
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typedef struct FileBuf { |
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fde_t F; /* file descriptor */ |
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char *endp; /* one past the end */ |
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char *ptr; /* current read pos */ |
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char *pbptr; /* pointer to push back char */ |
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int flags; /* file state */ |
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char buf[BUFSIZ]; /* buffer */ |
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char pbuf[BUFSIZ+1]; /* push back buffer */ |
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} FBFILE; |
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/* open a file and return a FBFILE*, see fopen(3) */ |
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extern FBFILE *fbopen(const char *, const char *); |
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/* Positions the file pointer at the beginning of the file */ |
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extern int fbrewind(FBFILE *); |
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/* close a file opened with fbopen, see fclose(3) */ |
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extern void fbclose(FBFILE *); |
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/* |
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* return the next character from the file, EOF on end of file |
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* see fgetc(3) |
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*/ |
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extern int fbgetc(FBFILE *); |
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/* |
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* return next string in a file up to and including the newline character |
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* see fgets(3) |
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*/ |
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extern char *fbgets(char *, size_t, FBFILE *); |
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/* ungets c to fb see ungetc(3) */ |
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extern void fbungetc(char, FBFILE *); |
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/* write a null terminated string to a file, see fputs(3) */ |
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extern int fbputs(const char *, FBFILE *, size_t); |
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extern int file_open(fde_t *, const char *, int, int); |
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extern void file_close(fde_t *); |
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extern int save_spare_fd(const char *); |
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#endif /* INCLUDED_fileio_h */ |
