bf_torek.h
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上传日期:2007-01-04
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- /*
- * Copyright (c) 1999 Sendmail, Inc. and its suppliers.
- * All rights reserved.
- *
- * By using this file, you agree to the terms and conditions set
- * forth in the LICENSE file which can be found at the top level of
- * the sendmail distribution.
- *
- * $Id: bf_torek.h,v 8.6 1999/11/04 19:31:25 ca Exp $
- *
- * Contributed by Exactis.com, Inc.
- *
- */
- #ifndef BF_TOREK_H
- #define BF_TOREK_H 1
- /*
- ** Data structure for storing information about each buffered file
- */
- struct bf
- {
- bool bf_committed; /* Has this buffered file been committed? */
- bool bf_ondisk; /* On disk: committed or buffer overflow */
- int bf_flags;
- int bf_disk_fd; /* If on disk, associated file descriptor */
- char *bf_buf; /* Memory buffer */
- int bf_bufsize; /* Length of above buffer */
- int bf_buffilled; /* Bytes of buffer actually filled */
- char *bf_filename; /* Name of buffered file, if ever committed */
- mode_t bf_filemode; /* Mode of buffered file, if ever committed */
- fpos_t bf_offset; /* Currect file offset */
- int bf_size; /* Total current size of file */
- int bf_refcount; /* Reference count */
- };
- /* Our lower-level I/O routines */
- extern int _bfclose __P((void *));
- extern int _bfread __P((void *, char *, int));
- extern fpos_t _bfseek __P((void *, fpos_t, int));
- extern int _bfwrite __P((void *, const char *, int));
- #endif /* BF_TOREK_H */