2a7cab9e17
Convert the sbuf structure to a VMStateDescription. Note this uses the VMSTATE_WITH_TMP mechanism to calculate and reload the offsets based on the pointers. Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
31 lines
814 B
C
31 lines
814 B
C
/*
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* Copyright (c) 1995 Danny Gasparovski.
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*
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* Please read the file COPYRIGHT for the
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* terms and conditions of the copyright.
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*/
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#ifndef SBUF_H
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#define SBUF_H
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#define sbflush(sb) sbdrop((sb),(sb)->sb_cc)
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#define sbspace(sb) ((sb)->sb_datalen - (sb)->sb_cc)
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struct sbuf {
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uint32_t sb_cc; /* actual chars in buffer */
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uint32_t sb_datalen; /* Length of data */
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char *sb_wptr; /* write pointer. points to where the next
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* bytes should be written in the sbuf */
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char *sb_rptr; /* read pointer. points to where the next
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* byte should be read from the sbuf */
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char *sb_data; /* Actual data */
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};
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void sbfree(struct sbuf *);
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void sbdrop(struct sbuf *, int);
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void sbreserve(struct sbuf *, int);
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void sbappend(struct socket *, struct mbuf *);
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void sbcopy(struct sbuf *, int, int, char *);
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#endif
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