47 lines
902 B
C
47 lines
902 B
C
#include "marignotti.h"
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#include <gno/kerntool.h>
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#include <errno.h>
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#include <sys/ioctl.h>
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#pragma noroot
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#pragma optimize 79
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int mioctl(Entry *e, void *p1, void *p2, void *p3, void *p4, void *p5)
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{
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Word t;
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Word terr;
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LongWord tioc = *(LongWord *)p1;
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void *data = (void *)p3;
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if (tioc == FIONREAD)
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{
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// return # of bytes available
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IncBusy();
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terr = TCPIPStatusTCP(e->ipid, &e->sr);
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t = _toolErr;
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DecBusy();
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if (t) terr = t;
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if (data) *(Word *)data = e->sr.srRcvQueued;
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return 0;
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}
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if (tioc == FIONBIO)
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{
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// set/clear non-blocking io.
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int tmp;
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tmp = data ? *(int *)data : 0;
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e->_NONBLOCK = tmp ? 1 : 0;
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return 0;
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}
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// SIOCSHIWAT / SIOCGHIWAT ?
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// SIOCSLOWAT / SIOCGLOWAT ?
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return EINVAL;
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}
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