Commit Graph

1001 Commits

Author SHA1 Message Date
explorer 67b1de765f Add compile-time and run-time control over automatic niceing 1996-07-17 21:54:04 +00:00
thorpej 0462d3063c Remove old-style disk instrumentation code. 1996-07-12 22:00:42 +00:00
jtc f9a9b2e372 Used signed instead of unsigned longs for sec and usec variables to
handle cases which would otherwise yeild wildly wrong results.
1996-07-11 00:09:29 +00:00
cgd 1c5ea3c014 print difference between pointers with %ld, so that -Wformat works
on the Alpha and for consistency.  Also, other minor formatting cleanups.
1996-07-10 18:15:22 +00:00
chuck 9c9676883e add native mode atm protocol layer 1996-07-04 03:16:56 +00:00
pk 947ec65105 sunos_compat: return EIO when TIOCGPGRPing a half-open pty. This is
expected by SunOS pty-allocating programs (telnetd,rlogind,..).
1996-07-02 21:19:02 +00:00
mycroft 8ea2fc5788 Regen. 1996-06-23 11:08:01 +00:00
mycroft 351bdbd445 Implement setre[ug]id() compatibly with 4.3BSD, SunOS, and Linux. 1996-06-23 11:04:11 +00:00
thorpej 6041e29f1f My extent map manager. Sort of like resource maps, but more flexible.
Understands allocation aligment and boundary restrictions, "specific region"
allocations, and suballocations.  Capable of statically or dynamically
allocating map overhead.

Many thanks to Matthias Drochner for running the code for me, and sending
me bug fixes, optimizations, and suggestions.  Also, many thanks to
Chris Demetriou for his extremely helpful suggestions.

XXX No manual page yet.  One is forthcoming, as soon as I can scare up
the time to write one.  This has been sitting on my plate for quite a
while, and several projects are waiting for it.  Time to move on.
1996-06-23 00:10:08 +00:00
mycroft 506cefab8c In the sync case of bwrite(), move the accounting earlier so that so that the
delayed write is logically converted to a sync write, mirroring the async case.
In bdwrite(), move the tape case earlier to avoid needless reassignbuf()s.
1996-06-18 20:50:23 +00:00
pk b298c40fbe Call reassignbuf() at splbio in bdwrite(). 1996-06-17 22:21:31 +00:00
cgd d73abf41aa avoid unnecessary checks of m_get/MGET/etc.'s return values. When
they're called with M_WAIT, they are defined to never return NULL.
1996-06-14 22:21:12 +00:00
christos e2e0f65050 Merge pagedvn changes from OpenBSD and added mips defines. Also added
ELF_MAP_PAGE_ZERO define. The entry point computation is different than
the one OpenBSD uses.
1996-06-14 18:15:55 +00:00
jtc 2074cccbb8 Cast `sec' to a u_quad_t in `sec * 1000000 + usec' so the expression
is computed with quad integer arithmetic (so it won't overflow after
4294 seconds).
1996-06-13 23:22:22 +00:00
pk 7b9f9e5426 Check user access rights only if `uio_segflg' says it's a user space buffer. 1996-06-13 22:30:18 +00:00
christos 306987eb37 - Pass the Elf exec header in the emulation dependent probe functions.
- remove static from elf_read_from().
1996-06-13 18:35:25 +00:00
cgd 1abc77f86d if kmem_malloc() fails while trying to allocate an mbuf cluster, try
and free some space by calling m_reclaim().  Also, log the "mb_map full"
error message (at most) every 60-seconds.  The old code would log it
once over the lifetime of the system, but that's not a useful diagnostic.
(More useful is the new behaviour, which roughly indicates how often
periods of heavy load occur, without spamming the console and system
logs with messages.)
1996-06-13 17:02:23 +00:00
cgd 06c209646e handle the case where kmem_malloc() returns NULL in the 'can wait' case.
Right now, this code just panic()s (same as kmem_malloc() used to do
before, but different message), but in the future it should be modified
to try to reclaim wasted memory.
1996-06-13 16:53:34 +00:00
cgd f41d0a3d9b in select(), if it's a small number of file descriptors use a
automatic array rather than an array allocated with alloca().
(This was the only use of alloca() in the kernel, and it wasn't
necessary or consistent with the way other functions in this file
work.)
1996-06-13 05:08:47 +00:00
cgd 1e2b610d5a #ifdef __alpha__, call a machine-dependent function with new device
structure and 'aux', right before ca_attach is called for the
newly-attached device.  This allows the alpha port to do root device
autodetection without modifying every bus and device driver which could
be in the 'boot path.'  In the long run, it may make sense to make
this machine-independent.
1996-06-13 04:50:29 +00:00
pk 50e7d72655 Protect vnode when updating for started IO on buffers. 1996-06-11 11:15:36 +00:00
briggs 0a55dbede5 Do not declare tickfixcnt ifdef NTP. 1996-06-09 04:51:03 +00:00
cgd 57b8bdb5c3 Fix a bug where free()ing an already-free block, or even a block that looked
like it might have already been freed, would cause a crash because of a bad
pointer dereference.  Pointed out by Brian Noble <bnoble@cs.cmu.edu>.
1996-06-06 19:13:32 +00:00
mrg 8def9fa734 don't tty_detach() in ttyfree(). make the user of ttyfree() do
the tty_detach() as not all ttymalloc()'ed ttys are tty_attach()ed.
1996-06-06 15:31:24 +00:00
mrg b9c4c21d8e add a comment on how to use tty_attach(). 1996-06-04 13:59:10 +00:00
mycroft abfbe7c6c4 Deal with FD_SETSIZE larger than the default. 1996-06-02 14:48:23 +00:00
jtk ef561b71a7 print out file systems being unmounted, #ifdef DEBUG. pr#1492 1996-06-01 20:24:05 +00:00
mrg a715717750 now that tty.h has queue.h, we do not need it here. 1996-05-31 00:03:05 +00:00
cgd 2fc4279f35 a few minor KNF nits 1996-05-30 23:43:31 +00:00
mrg 13eaf2e29b check tty_count first (from cgd). 1996-05-30 23:32:33 +00:00
mrg ade39d6cb2 call tty_init(). 1996-05-29 19:10:16 +00:00
mrg 5583238255 impliment ttylist stats based on disk stats. 1996-05-29 02:02:42 +00:00
mycroft 4c8302e0f4 Oops. Add missing label. 1996-05-23 17:07:03 +00:00
mycroft 8d0a82819c We can only get a control mbuf for PRU_SEND or PRU_SENDOOB. Add diagnostic
code to panic in this case.
1996-05-23 16:49:08 +00:00
mycroft 5288bfd58b Make sure the control and data mbufs are freed in all cases. 1996-05-23 16:41:49 +00:00
mycroft 03232fb1f2 Separate some code into separate functions.
Make unp_addr be a pointer to the sockaddr, not to the mbuf, as with raw
sockets.
Other minor cleanup.
1996-05-23 16:03:45 +00:00
mycroft 08cc6b486f And PRU_SEND. 1996-05-22 19:06:07 +00:00
mycroft b85e5d8f5e PRU_CONNECT also needs a proc pointer. 1996-05-22 19:00:52 +00:00
mycroft 49d52c9b1c Pass a proc pointer down to the usrreq and pcbbind functions for PRU_ATTACH, PRU_BIND and
PRU_CONTROL.  The usrreq interface really needs to be split up, but this will have to wait.
Remove SS_PRIV completely.
1996-05-22 13:54:55 +00:00
mycroft 627bb9bd50 Remove bogus comment in setgid(). 1996-05-22 02:22:47 +00:00
mrg 92292a798d initialise securelevel to zero to allow it to be patchable. this is _not_ a security issue. 1996-05-20 17:49:05 +00:00
jonathan 950ec8ffb3 Remove unused locals "struct ecoff_filehdr *efp = &execp->f;". 1996-05-19 20:36:06 +00:00
jonathan 431ae5d022 Add line discipline code, initialization, and config support for MosquitoNet's
Metricom Ricochet starmode-radio-IP driver.
1996-05-19 17:17:50 +00:00
pk bcc0cb3fa0 Don't touch retval[] in socketpair(); manual page says this system call
return 0 on success (PR#2428).
1996-05-17 22:45:32 +00:00
tls 3052b5a949 fix obscure problem involving ptrace of init 1996-05-15 06:17:47 +00:00
mycroft 9401257bde Regen. 1996-05-11 18:30:39 +00:00
mycroft 261382c331 Change VOP_UPDATE() semantics:
* Make 2nd and 3rd args timespecs, not timevals.
* Consistently pass a Boolean as the 4th arg (except in LFS).
Also, fix ffs_update() and lfs_update() to actually change the nsec fields.
1996-05-11 18:26:27 +00:00
cgd 3b4db01a70 update for new exec_ecoff.h header, clean up a bit (KNF + changes similar
to those made in the header).
1996-05-09 23:44:44 +00:00
mycroft 584810c846 Implement futimes(). 1996-04-23 10:29:02 +00:00
mycroft 7ee33b9890 Regen. 1996-04-23 10:27:28 +00:00