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