wrstuden
3bf14d81e9
Add support for fcntl(2) to generate VOP_FCNTL calls. Any fcntl
...
call with F_FSCTL set and F_SETFL calls generate calls to a new
fileop fo_fcntl. Add genfs_fcntl() and soo_fcntl() which return 0
for F_SETFL and EOPNOTSUPP otherwise. Have all leaf filesystems
use genfs_fcntl().
Reviewed by: thorpej
Tested by: wrstuden
1999-08-03 20:19:16 +00:00
christos
c029fe53c6
Fix umask inheritance problem introduced by the cwdi changes, whereby
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children processes will not inherit the parent's umask but 022.
1999-06-20 08:54:13 +00:00
thorpej
e3669c3393
Add "use counting" to file entries. When closing a file, and it's reference
...
count is 0, wait for use count to drain before finishing the close.
This is necessary in order for multiple processes to safely share file
descriptor tables.
1999-05-05 20:01:01 +00:00
thorpej
16936c9565
Break cdir/rdir/cmask info out of struct filedesc, and put it in a new
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substructure, `cwdinfo'. Implement optional sharing of this substructure.
This is required for clone(2).
1999-04-30 18:42:58 +00:00
mrg
d2397ac5f7
completely remove Mach VM support. all that is left is the all the
...
header files as UVM still uses (most of) these.
1999-03-24 05:50:49 +00:00
sommerfe
2f0f84b8e8
bug fix to fdavail: be consistent about taking per-process descriptor
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limit into account when checking against the limit; fdp->fd_nfiles may
be greater than the current descriptor limit, and there may be space
in fdp->fd_ofiles beyond the limit. If we say it's available,
unp_externalize will get confused and panic when fdalloc fails.
1999-03-22 17:39:44 +00:00
thorpej
26b8f5c4ac
Use the pool allocator and "nointr" pool page allocator for file structures.
1998-08-31 23:55:37 +00:00
kleink
5350df2953
Per POSIX, fail with EINVAL if advisory locking is attempted on a file type
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that doesn't support it, rather than using a homegrown EBADF or EOPNOTSUPP.
1998-08-13 10:06:31 +00:00
perry
275d1554aa
Abolition of bcopy, ovbcopy, bcmp, and bzero, phase one.
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bcopy(x, y, z) -> memcpy(y, x, z)
ovbcopy(x, y, z) -> memmove(y, x, z)
bcmp(x, y, z) -> memcmp(x, y, z)
bzero(x, y) -> memset(x, 0, y)
1998-08-04 04:03:10 +00:00
perry
730baa7431
fix sizeofs so they comply with the KNF style guide. yes, it is pedantic.
1998-07-31 22:50:48 +00:00
fvdl
e5bc90f40c
Merge with Lite2 + local changes
1998-03-01 02:20:01 +00:00
mrg
d90485202c
- add defopt's for UVM, UVMHIST and PMAP_NEW.
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- remove unnecessary UVMHIST_DECL's.
1998-02-10 14:08:44 +00:00
mrg
1a8c7604f4
initial import of the new virtual memory system, UVM, into -current.
...
UVM was written by chuck cranor <chuck@maria.wustl.edu>, with some
minor portions derived from the old Mach code. i provided some help
getting swap and paging working, and other bug fixes/ideas. chuck
silvers <chuq@chuq.com> also provided some other fixes.
this is the rest of the MI portion changes.
this will be KNF'd shortly. :-)
1998-02-05 07:59:28 +00:00
thorpej
6382d6dd79
Implement file descriptor table sharing. Partially from FreeBSD.
1998-01-05 04:51:15 +00:00
thorpej
14cd99880c
Fix the shared library versioning snafu caused by the recent changes
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to the stat(2) family and msync(2). This uses a primitive function
versioning scheme.
This reverts the libc shared library major version from 13 to 12, and
adds a few new interfaces to bring us to libc version 12.20.
From Frank van der Linden <fvdl@NetBSD.ORG>.
1997-10-20 22:05:06 +00:00
mycroft
16519602c5
Minor change; remove unnecessary casts.
1997-10-19 01:50:33 +00:00
mycroft
5570f69778
Adjust u_int arguments of some system calls to int, to match user-level
...
prototypes.
1997-10-15 17:27:46 +00:00
phil
b1bfdee5fe
In sys_flock, change EBADF to EINVAL because error was generated by
...
a bad argument, not a bad file descriptor. (Found in response to
PR 2602.)
1997-07-17 17:54:40 +00:00
kleink
5610f6e774
Like in F_SETLK, check if F_GETLK is actually called with a
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valid lock type.
1997-04-02 18:22:32 +00:00
christos
87a65718ea
Eliminate kern_conf.h
1996-03-30 22:24:38 +00:00
cgd
f92325cf2f
kill unnecessary (and sometimes dangerous) casts of ioctl commands to int
1996-03-29 00:25:30 +00:00
christos
e79beaff89
- fdopen -> filedescopen
...
- bring kgdb prototype in scope.
1996-03-14 19:01:08 +00:00
christos
09afd77655
More proto fixes
1996-02-09 18:59:18 +00:00
christos
8a5b1b92e2
First pass at prototyping
1996-02-04 02:15:01 +00:00
mycroft
245f292fed
Prefix names of system call implementation functions with `sys_'.
1995-10-07 06:25:19 +00:00
thorpej
60024eb978
Make system calls conform to a standard prototype and bring those
...
prototypes into scope.
1995-09-19 21:40:36 +00:00
christos
1a5a3c9199
Extracted all of the compat_xxx routines, and created a library [libcompat]
...
for them. There are a few #ifdef COMPAT_XX remaining, but they are not easy
or worth eliminating (yet).
1995-06-24 20:33:55 +00:00
mycroft
c75f9f2e07
Change `fdclose' to `fdrelease', to avoid confusion with device interfaces.
1995-04-10 18:27:59 +00:00
cgd
c771cb43cf
need COMPAT_OSF1 for some things
1995-03-08 01:20:19 +00:00
mycroft
477c99007d
NULL out file descriptors as they're closed, for the benefit of fstat(8).
1995-02-15 02:12:02 +00:00
cgd
ef5b4feb51
ooops. forgot to emable fpathconf's use of VOP_PATHCONF!
1995-01-23 04:45:22 +00:00
cgd
6354211739
cast pointer to long, not int
1995-01-12 05:40:10 +00:00
mycroft
b903333935
Remove old declaration.
1994-12-14 19:38:48 +00:00
mycroft
ef575bdbc1
Revert dup handling.
1994-12-14 18:40:27 +00:00
mycroft
b58324b77a
Abstract out the code to maintain fd_lastfile. Remove the old dup() compatibility
...
kluge. Rearrange fdopen() handling. Make a common function to handle closing
a particular file descriptor in a process. Some other cleanup.
1994-12-04 03:09:50 +00:00
cgd
6ac2bbfc35
be more careful with types, also pull in headers where necessary.
1994-10-30 21:43:03 +00:00
cgd
6b86130410
update for new syscall args description mechanism
1994-10-20 04:22:35 +00:00
mycroft
2f710a54ee
Convert process, file, and namei lists and hash tables to use queue.h.
1994-08-30 03:04:28 +00:00
mycroft
9c4c84c97e
Need ofstat() for iBCS2 syscall conversion.
1994-08-15 22:08:55 +00:00
cgd
cf92afd66e
New RCS ID's, take two. they're more aesthecially pleasant, and use 'NetBSD'
1994-06-29 06:29:24 +00:00
mycroft
ea88fee18e
Make ogetdtablesize if COMPAT_HPUX.
1994-06-22 03:00:21 +00:00
glass
6b9c16ace1
compat_ultrix
1994-06-16 05:07:32 +00:00
chopps
25d43e1bab
getdtabledsize used by sunos compat code.
1994-06-14 10:52:20 +00:00
cgd
eea64debf1
make getdtablesize COMPAT_43; should be COMPAT_44 or _09, but that has probs
1994-06-14 05:18:03 +00:00
cgd
63bb5c1ff2
update to 4.4-Lite, with some local changes
1994-05-19 08:13:09 +00:00
cgd
91cf0fbaf3
copyright foo
1994-05-17 04:21:49 +00:00
cgd
d159660914
stub fpathconf
1994-05-07 00:58:57 +00:00
cgd
4bbabd8e7a
Rename a lot of process flags.
1994-05-04 03:41:12 +00:00
cgd
304e374292
expand uid_t/gid_t/off_t
1994-03-27 09:08:02 +00:00
cgd
ba67215d35
generalize dupfdopen() to allow dups and moves. from jsp
1994-01-04 12:26:21 +00:00