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sndio
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don't build messages at the end of sock_in(), since the socket 

may be destroyed at this stage
This commit is contained in:
Alexandre Ratchov 2012-11-11 03:18:23 +01:00
parent dc522e703f
commit f33c7044ea
1 changed files with 13 additions and 22 deletions
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35
sndiod/sock.c
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@ -176,8 +176,6 @@ sock_slot_fill(void *arg)
log_puts("\n");
}
#endif
if (f->wstate == SOCK_WIDLE && f->rstate != SOCK_RRET)
sock_buildmsg(f);
}
void
@ -195,8 +193,6 @@ sock_slot_flush(void *arg)
log_puts("\n");
}
#endif
if (f->wstate == SOCK_WIDLE && f->rstate != SOCK_RRET)
sock_buildmsg(f);
}
void
@ -211,8 +207,6 @@ sock_slot_eof(void *arg)
}
#endif
f->stoppending = 1;
if (f->wstate == SOCK_WIDLE && f->rstate != SOCK_RRET)
sock_buildmsg(f);
}
void
@ -232,8 +226,6 @@ sock_slot_onmove(void *arg, int delta)
if (s->pstate != SOCK_START)
return;
f->tickpending++;
if (f->wstate == SOCK_WIDLE && f->rstate != SOCK_RRET)
sock_buildmsg(f);
}
void
@ -252,8 +244,6 @@ sock_slot_onvol(void *arg, unsigned int delta)
#endif
if (s->pstate != SOCK_START)
return;
if (f->wstate == SOCK_WIDLE && f->rstate != SOCK_RRET)
sock_buildmsg(f);
}
void
@ -270,8 +260,6 @@ sock_midi_omsg(void *arg, unsigned char *msg, int size)
struct sock *f = arg;
midi_out(f->midi, msg, size);
if (f->wstate == SOCK_WIDLE && f->rstate != SOCK_RRET)
sock_buildmsg(f);
}
void
@ -280,8 +268,6 @@ sock_midi_fill(void *arg, int count)
struct sock *f = arg;
f->fillpending += count;
if (f->wstate == SOCK_WIDLE && f->rstate != SOCK_RRET)
sock_buildmsg(f);
}
/*
@ -1535,7 +1521,7 @@ sock_read(struct sock *f)
#ifdef DEBUG
if (log_level >= 4) {
sock_log(f);
log_puts(": read blocked by pending RRET\n");
log_puts(": can't reply, write-end blocked\n");
}
#endif
return 0;
@ -1545,6 +1531,7 @@ sock_read(struct sock *f)
f->wtodo = sizeof(struct amsg);
f->rstate = SOCK_RMSG;
f->rtodo = sizeof(struct amsg);
/* XXX: call sock_wmsg() ? */
#ifdef DEBUG
if (log_level >= 4) {
sock_log(f);
@ -1641,6 +1628,17 @@ sock_pollfd(void *arg, struct pollfd *pfd)
struct sock *f = arg;
int events = 0;
/*
* feedback counters, clock ticks and alike may have changed,
* prepare a message to trigger writes
*
* XXX: doing this at the beginning of the cycle is not optimal,
* because state is changed at the end of the read cycle, and
* thus counters, ret message and alike are generated then.
*/
if (f->wstate == SOCK_WIDLE && f->rstate != SOCK_RRET)
sock_buildmsg(f);
if (f->rstate == SOCK_RMSG ||
f->rstate == SOCK_RDATA)
events |= POLLIN;
@ -1666,13 +1664,6 @@ sock_in(void *arg)
while (sock_read(f))
;
/*
* feedback counters, clock ticks and alike may have changed,
* prepare a message to trigger writes
*/
if (f->wstate == SOCK_WIDLE && f->rstate != SOCK_RRET)
sock_buildmsg(f);
}
void