mirror of https://github.com/ericonr/sndio.git
31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
#ifndef AUCAT_H
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#define AUCAT_H
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#include "amsg.h"
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struct aucat {
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int fd; /* socket */
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struct amsg rmsg, wmsg; /* temporary messages */
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size_t wtodo, rtodo; /* bytes to complete the packet */
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#define RSTATE_MSG 0 /* message being received */
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#define RSTATE_DATA 1 /* data being received */
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unsigned rstate; /* one of above */
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#define WSTATE_IDLE 2 /* nothing to do */
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#define WSTATE_MSG 3 /* message being transferred */
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#define WSTATE_DATA 4 /* data being transferred */
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unsigned wstate; /* one of above */
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unsigned maxwrite; /* bytes we're allowed to write */
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};
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int _aucat_rmsg(struct aucat *, int *);
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int _aucat_wmsg(struct aucat *, int *);
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size_t _aucat_rdata(struct aucat *, void *, size_t, int *);
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size_t _aucat_wdata(struct aucat *, const void *, size_t, unsigned, int *);
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int _aucat_open(struct aucat *, const char *, unsigned);
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void _aucat_close(struct aucat *, int);
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int _aucat_pollfd(struct aucat *, struct pollfd *, int);
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int _aucat_revents(struct aucat *, struct pollfd *);
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int _aucat_setfl(struct aucat *, int, int *);
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#endif /* !defined(AUCAT_H) */
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