diff options
Diffstat (limited to 'gdb/ser-mac.c')
| -rw-r--r-- | gdb/ser-mac.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/gdb/ser-mac.c b/gdb/ser-mac.c index 3be1fb3..d502ad1 100644 --- a/gdb/ser-mac.c +++ b/gdb/ser-mac.c @@ -152,7 +152,7 @@ mac_readchar (scb, timeout) int timeout; { int status, n; - /* time_t */ unsigned long starttime, now; + /* time_t */ unsigned long start_time, now; OSErr err; CntrlParam cb; IOParam pb; @@ -160,7 +160,7 @@ mac_readchar (scb, timeout) if (scb->bufcnt-- > 0) return *scb->bufp++; - time (&starttime); + time (&start_time); while (1) { @@ -190,10 +190,8 @@ mac_readchar (scb, timeout) else { time (&now); - if (now > starttime + timeout) { - printf_unfiltered ("start %u, now %u, timeout %d\n", starttime, now, timeout); + if (now > start_time + timeout) return SERIAL_TIMEOUT; - } } } } @@ -257,9 +255,9 @@ mac_write (scb, str, len) OSErr err; IOParam pb; - if (first_mac_write++ < 8) + if (first_mac_write++ < 4) { - sleep (1); + sec_sleep (1); } pb.ioRefNum = output_refnum; pb.ioBuffer = (Ptr) str; @@ -272,9 +270,22 @@ mac_write (scb, str, len) return 0; } +sec_sleep (int timeout) +{ + unsigned long start_time, now; + + time (&start_time); + + while (1) + { + time (&now); + if (now > start_time + timeout) + return; + } +} + static void -mac_close (scb) - serial_t scb; +mac_close (serial_t scb) { if (input_refnum) { |