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- Subject: more diffs...
- Date: Sat, 18 Jun 94 1:00:56 CDT
- From: Juergen Lock <nox@jelal.north.de>
- Message-Id: <9406172301.AA00619@jelal.north.de>
-
- sleep() can also wake up because of signals:
-
- Index: bios.c
- @@ -219,7 +219,7 @@
- h = dev-SERDEV;
-
- if (h >= 0 && h < btty_max) {
- - if (!BCONSTAT(dev))
- + while (!BCONSTAT(dev))
- sleep(IO_Q, (long)&bttys[h]);
- } else if (dev > 0) {
- unsigned long tick;
-
- and i think we no longer need these...
-
- Index: pipefs.c
- @@ -620,7 +623,9 @@
- /* wake up any readers, and wait for them to gobble some data */
- if (p->rsel) {
- wakeselect(p->rsel);
- +#if 0
- p->rsel = 0;
- +#endif
- }
- wake(IO_Q, (long)p);
- sleep(IO_Q, (long)p);
- @@ -657,7 +662,9 @@
- /* is someone select()ing the other end of the pipe for reading? */
- if (p->rsel) {
- wakeselect(p->rsel);
- +#if 0
- p->rsel = 0;
- +#endif
- }
- wake(IO_Q, (long)p); /* readers may continue */
- DEBUG(("pipe_write: sleep on %lx", p));
- @@ -669,7 +676,9 @@
- if (bytes_written > 0) {
- if (p->rsel) {
- wakeselect(p->rsel);
- +#if 0
- p->rsel = 0;
- +#endif
- }
- wake(IO_Q, (long)p); /* maybe someone wants this data */
- }
- @@ -722,7 +731,9 @@
- /* is someone select()ing the other end of the pipe for writing? */
- if (p->wsel) {
- wakeselect(p->wsel);
- +#if 0
- p->wsel = 0;
- +#endif
- }
- wake(IO_Q, (long)p); /* writers may continue */
- sleep(IO_Q, (long)p);
- @@ -731,7 +742,9 @@
- if (bytes_read > 0) {
- if (p->wsel) {
- wakeselect(p->wsel);
- +#if 0
- p->wsel = 0;
- +#endif
- }
- wake(IO_Q, (long)p); /* wake writers */
- }
- --
- J"urgen Lock / nox@jelal.north.de / UUCP: ..!uunet!unido!uniol!jelal!nox
- ...ohne Gewehr
- PGP public key fingerprint = 8A 18 58 54 03 7B FC 12 1F 8B 63 C7 19 27 CF DA
-