christos
1621a90cd8
revert changes that made new kernels hang in ACPI detection
2009-07-19 23:45:29 +00:00
dsl
97943df1a9
A better memchr().
...
Always read aligned words, invalidating unwanted bytes in first word,
and checking that any match in the last word is before the buffer end.
No loops apart from the one through the data.
2009-07-18 18:06:56 +00:00
dsl
6bdd82f5c7
Shorten a dependency chain by using 'sbb, xor' (at a time when carry is set)
...
instead of 'mov, neg, dec'.
('mov, not' can't be used because it doesn't set the flags.)
2009-07-18 16:40:31 +00:00
dsl
957285f031
Remove a pointless _ALIGN_TEXT.
...
XXX ffs() ought to be a gcc inline asm.
2009-07-18 12:03:31 +00:00
dsl
6054206dee
Replace with a version that:
...
1) doesn't do byte compares to find which byte matched
2) doesn't do byte compares if any top bits are set
3) doesn't use a loop when the input is misaligned
4) has less mispredicted branches
Passes regression tests and 'build.sh' doesn't explode (and more than usual).
2009-07-18 11:41:23 +00:00
dsl
082a39150a
Delete files that are no longer needed.
2009-07-17 19:42:04 +00:00
dsl
53a0f227e6
Change all archs so that strchr.[cS] and strrchr.[cS] exist and generate
...
duplicate symbols for index() and rindex().
2009-07-17 19:37:57 +00:00
dsl
487c31f545
Add asm files for str(r)chr by copying the files for (r)index from
...
src/libc/arch/mips/string.
Add XLEAF() for index entry points.
2009-07-16 21:25:36 +00:00
dsl
5f3551c2f8
Add netbsd copyright.
...
Reorder a few instructions to interleave a dependency chain.
(I'm really not sure of the best order for those instructions!)
2009-07-12 21:24:21 +00:00
dsl
f9b60c2be5
Correct some comments
2009-07-12 21:00:54 +00:00
dsl
66df44074f
After alg 2 triggers, mask with ~x (alg 3) to ignore bytes with top bit set.
...
Then use bit scan to work out which byte is zero.
If the source is misaligned read the aligned word and make the unwanted
(low order) bytes non-zero.
Passes regression test - which probably tests just enough cases.
2009-07-11 11:57:47 +00:00
dsl
5acd65fcb7
Change comments about algorithms, 99.6% for random data isn't 'rare' in my book!
...
(The 'rare' case is any byte values 0x80-0xff.)
2009-07-11 08:48:51 +00:00
joerg
faf14618b6
Fix initialisation of SHA224.
2009-06-25 14:05:18 +00:00
tsutsui
ab35397894
- move #include <sys/param.h> inside #if defined(_KERNEL) section
...
where it's actually required
- add XXX comments that notes <sys/param.h> is required for vax memset(9)
2009-06-19 05:09:09 +00:00
he
b1946a6b32
Back out the addition of memset.c to the vax libkern, and instead do
...
as tsutsui@ suggested, and include <sys/param.h> in sha2.c instead.
On the vax, this causes <machine/macros.h> to be included, and it contains
that machine's memset() macro+inline.
2009-06-18 15:22:24 +00:00
martin
cd4c43c910
Fix copy&paste errors
2009-06-14 14:04:07 +00:00
joerg
94cd590d07
Provide fallback definitions of be[32|64]toh and htobe[32|64] for
...
systems without sys/endian.h.
2009-06-11 22:40:42 +00:00
christos
13573b1916
use memcpy for bitcount writes to the buffer to avoid type punning issues.
2009-06-11 20:43:00 +00:00
christos
46f23cedb2
- fix sha224 functions that used sha256 ctx, and add casts.
...
- fix sha224 function lengths.
- wrap long lines
- use NULL
- fix whitespace
- put all 224 functions together in the same spirit as 384
2009-06-11 20:35:29 +00:00
joerg
02c4298092
KNF
2009-06-11 19:05:17 +00:00
joerg
8c33577af1
De-uglify:
...
- drop useless asserts
- use uintXX_t directly
- use NULL
2009-06-11 19:02:04 +00:00
joerg
c8f28eff97
Simplify by using sys/endian.h functions. Fixes Big Endian case for SHA2.
2009-06-11 18:46:37 +00:00
yamt
303f5b9ebd
fix comment typos.
2009-06-07 03:12:40 +00:00
yamt
502e0d2fd8
fix a comment
2009-05-26 22:39:15 +00:00
yamt
d8e7c6e522
rpst_iterate_next: remove an unnecessary assignment.
2009-05-26 22:38:51 +00:00
yamt
0681720282
rpst_iterate_first: fix a bug which causes unnecessary scan.
2009-05-26 22:38:18 +00:00
yamt
87a9663c51
sprinkle some inline
2009-05-26 22:37:50 +00:00
joerg
09d5d44150
Add SHA224 implementation to libc.
...
Make libcrypto use the SHA2 implementation of libc.
Bump minor versions of libc and libcrypto.
2009-05-26 08:04:11 +00:00
yamt
5e092cbdd7
maintain parent node pointers to speed up search and node removal.
2009-05-25 14:54:06 +00:00
yamt
03578bbe5a
add comments.
2009-05-25 14:16:54 +00:00
yamt
89c1ff5632
rpst_insert_node1: fix an inverted condition.
2009-05-22 11:38:05 +00:00
christos
f1dbbfab6d
Set endptr if the base is not supported. The opengroup spec does not special
...
case this condition. Note: glibc has the same problem.
2009-05-20 22:03:29 +00:00
yamt
89ff3f9c4f
- fix various bugs in the iteration code.
...
- add assertions.
- unittest: more tests. verify query results by comparing with linear search.
2009-05-20 10:56:29 +00:00
yamt
0a13e5f80a
don't include sys/cdefs.h twice.
2009-05-19 22:48:19 +00:00
yamt
1a764d8c67
radix priority search tree.
2009-05-19 12:39:56 +00:00
wiz
e923b399de
New sentence, new line.
2009-05-13 22:31:59 +00:00
pgoyette
28469fc250
Implement snprintb_m(3) to provide multi-line bit/bit-field decode.
...
Discussed on tech-kern.
2009-05-13 02:50:31 +00:00
rmind
79a49ca39e
- Add kcpuset_iszero().
...
- Fix kcpuset_match().
2009-04-25 19:38:25 +00:00
skrll
0e68e44118
Only include <assert.h> and <string.h> if !_KERNEL && !_STANDALONE
2009-04-25 12:20:48 +00:00
haad
8a85d2e387
Check if pd is not NULL before we try to lock rw lock associated with it.
...
This fixes proplib crash when NULL is passed to prop_dictionary_get as a
dictionary.
2009-04-14 02:53:41 +00:00
joerg
1491f958e9
Improve markup.
2009-04-09 01:18:17 +00:00
enami
09fcc8b316
So that profile kernel runs again,
...
- Adjust the size of functions used to patch.
- Fix the jump offset of mcount call when patching functions.
Approved by Andrew Doran.
2009-04-02 00:19:02 +00:00
haad
0c9b734826
Fix crash where user was able to crash proplib with trying to internalize
...
bad xml file with non-existing data type e.g. <number>.
Problem is that poi is not NULL even in case that we haven't find any match
in data type name. We need to check if poi->poi_tag is not NULL before
calling poi->poi_intern function which is non existing case NULL and will
cause crash.
2009-03-30 07:42:51 +00:00
tls
a34cd18b76
Fix build problems caused by crc32 addition to libkern. Also, this makes
...
the i386 bootblocks about 2K smaller than they were before we monkeyed
with crc32 at all.
2009-03-25 18:41:06 +00:00
he
d8d70d1b63
Actually... We need libkern.h also under _STANDALONE, so that
...
_DIAGASSERT gets defined. Fixes the mvmeppc libsa build.
2009-03-19 08:39:54 +00:00
tsutsui
d0b9e6c924
- remove bcmp(9), bcopy(9), and bzero(9) from libkern since <sys/systm.h> has
...
macro which replace them with mem*() functions in #ifdef _KERNEL as noted
in man pages
- move declarations of bcopy(3) and bzero(3) into <lib/libsa/stand.h>
since they are still in libsa for some MD standalone sources
(I guess all bcmp(3) in standalone sources have been replaced with memcmp(3)
but they should be replaced with memcmp() anyway)
2009-03-18 12:25:06 +00:00
he
245ee9af71
Add local declarations of bcmp() and bzero() because libkern.h no longer
...
provides those declarations.
It's possible that these can be removed later when we find out whether
these functions are actually needed in the kernel, but meanwhile, this
allows alpha, hp700 and the powerpc ports (who all build these as part
of libkern) to complete their builds.
2009-03-17 23:42:45 +00:00
cegger
962766853c
ansify function definitions
2009-03-16 05:59:21 +00:00
cegger
103c3602a2
ansify function definitions
2009-03-15 22:31:12 +00:00
cegger
ebceae53e5
ansify function definitions
2009-03-15 22:20:09 +00:00
rmind
9c30a053ea
- Add kcpuset_fill(), kcpuset_set() and kcpuset_match().
...
- KNF while here.
2009-03-15 20:08:43 +00:00
abs
b17f6f5834
Revert test from MACHINE_ARCH to MACHINE, as this can be called with
...
with MACHINE_ARCH=sparc MACHINE=sparc64 when building 32bit kernels for
ultrasparc hardware. Picked up by nakayama@ - thanks.
Add a comment explaining this odd case
2009-03-13 19:16:46 +00:00
nakayama
fd33b05ec2
Fix typo. (s/_HARKDERNEL/_HARDKERNEL/)
2009-03-13 16:40:22 +00:00
abs
f681b265bc
Prefer MACHINE_ARCH to MACHINE in some tests
2009-03-12 17:16:58 +00:00
he
91cab67b08
Follow up the powerpc side by using %rN instead of rN for registers.
2009-03-08 12:08:19 +00:00
christos
512ce49852
make this work with pcc. The previous construct is not valid c99.
2009-02-14 19:23:18 +00:00
joerg
81895b4b5d
0:0 is the adress x86emu_call pushes on the stack, so check for it here
...
explicitly to stop processing again. As this is the start of the IDT,
normal code is not likely to override it.
2009-02-03 19:26:29 +00:00
joerg
89b1aba64b
Fix three bugs in the instruction decoder:
...
(1) Mode 5 for SIB uses EBP as base, not ESP.
(2) RM register mode 5 needs a segment override for SS when not using an
immediate in 32bit mode.
(3) Same for mode 6 in 16bit mode.
From anon ymous.
2009-02-03 19:14:52 +00:00
skrll
5dbd6a69ca
Make sure _atomic_cas_fn is initialised for "weirdo environments" such
...
as ramdisks where the constructor doesn't get called.
Fixes ifconfig in hp700 sysinst.
OK'ed by ad.
2009-01-30 14:29:44 +00:00
lukem
114b3fb343
sign-compare fix
2009-01-25 14:22:52 +00:00
cyber
23dc01f7e9
Properly handle empty data nodes (such as generated by Apple's
...
plist editor). They are in the form of <data></data>, whereas the
original code path only checked for empty being <data/>.
This causes an assert to be triggered when trying to access the node's
content.
Patch reviewed by thorpej.
2009-01-25 06:59:35 +00:00
lukem
c5eb4ab601
fix -Wsign-compare issues
2009-01-18 11:56:51 +00:00
pooka
d21961207f
Include sys/param.h in the kernel to make the vax properly pick up
...
memset. Otherwise vax/macros.h doesn't get included and the usual
lossage ensues.
(I bet you saw that one coming)
2009-01-14 21:33:22 +00:00
pooka
654753c2e1
include sys/param.h for _HARDKERNEL instead of homegrown def.
2009-01-12 02:53:29 +00:00
pooka
132ffc213b
Include userland version of atomic cas routines in librump.
...
(the kernel version disables interrupts and therefore can't be used)
2009-01-10 23:36:22 +00:00
mjf
a15a784800
The .if conditional crosses a line boundary, so add a backslash.
...
This fixes the kernel build for hppa.
2009-01-06 13:23:31 +00:00
pooka
1ce853369b
Temporarily define MCOUNT as a dummy for _RUMPKERNEL to allow build
...
to proceed - the MD macros use processor instructions unavailable
to userspace and should/could be provided as interfaces.
2009-01-05 18:06:57 +00:00
pooka
69885c98a3
Do not use lockpatches with _RUMPKERNEL (non-PIC ... and pointless).
2009-01-04 18:46:16 +00:00
pooka
58302d6770
Opt for libc versions in case of _KERNEL && !_RUMPKERNEL.
...
(kernel version uses sti/cli and is not PIC)
2009-01-04 18:21:38 +00:00
pooka
e77a29de65
allow inclusion of atomic ops in librump
2009-01-04 17:54:29 +00:00
pooka
b6e6025d0d
Get rid of locks with static initializers using once and atomic ops.
...
This makes proplib simplelock-free.
2009-01-03 18:31:33 +00:00
ad
30fd42e845
PR kern/40213 my i386 machine can't boot because of tsc
...
- Patch in atomic_cas_64() twice. The first patch is early and makes it
the MP-atomic version available if we have cmpxchg8b. The second patch
strips the lock prefix if ncpu==1.
- Fix the i486 atomic_cas_64() to not unconditionally enable interrupts.
2008-12-19 11:21:24 +00:00
christos
2d2593ab23
We don't need this for _STANDALONE, and it needs snprintf to work.
2008-12-17 16:02:27 +00:00
christos
cec60a5890
share with kernel; replaces bitmask_snprintf which was very broken:
...
- subtracted one from len without checking if len was 0
- checked for a minimum buffer size
- arguments order was inconsistent with other printf like functions
- no way to tell if it overflowed
2008-12-16 22:33:11 +00:00
ad
58a45c6ffe
Avoid conflicts with ZFS.
2008-12-05 13:11:41 +00:00
haad
e51aea320a
Fix two race conditions in proplib library. In prop_dictionary and prop_number
...
there was small window in which was entry left in rb tree with reference
count 0 which lead to rb tree coruption when another thread picked this up
before it was released.
Add 2 new members to the prop_object_t which are used for locking/unlocking
rb tree guard mutex.
Ok by joerg@, core@, thorpej@
2008-11-30 00:17:07 +00:00
jnemeth
e971cab0ab
fix build in _STANDALONE case
2008-11-21 03:23:43 +00:00
matt
4de7478cea
Make lint happy (stupid lint).
2008-11-21 01:58:41 +00:00
matt
0ad7281825
Add new ptree (Patricia / RADIX tree) implementation to NetBSD.
2008-11-20 23:50:08 +00:00
matt
4a0de1478c
Add an atomic_cas_8 which uses ldrex/strex.
2008-11-18 15:22:56 +00:00
jnemeth
ef266cee6b
oops, converted some #ifndef into #if defined...
2008-11-17 10:21:30 +00:00
jnemeth
3e8ff10fa3
Convert all #ifdef _KERNEL to #if defined (_KERNEL) || defined(_STANDALONE)
...
from Bernd Ernesti on source-changes@. This fixes a build breakage
with i386/amd64 bootblocks.
2008-11-17 09:56:48 +00:00
ad
c6555ead19
Our qsort() is inappropriate for kernel use because it makes recursive
...
calls. Replace it with a kheapsort() function in kernel. Pointed out
by tron@.
2008-11-16 16:15:58 +00:00
ad
e5c4df967a
Make qsort() available in libkern.
2008-11-16 15:01:26 +00:00
joerg
fd06786f0c
Raise correct interrupt on division errors.
2008-10-27 00:20:22 +00:00
mrg
4c0ca913b1
look for COMMON_MACHINE_ARCH before MACHINE_ARCH or MACHINE_CPU.
2008-10-26 07:22:50 +00:00
jmcneill
48e69717fb
Emulate cpuid instruction.
2008-10-25 19:01:18 +00:00
ad
ab62b04dc5
Allow atomic ops to be built as part of libpthread.
2008-09-29 08:43:00 +00:00
haad
185aec71fe
Add prop_array_add_int* and prop_array_add_uint* functions. These functions
...
can be used to append specified type to the end of prop_array_t.
Ok'ed by @joerg.
2008-09-11 13:15:13 +00:00
joerg
3ae583451f
Prepare use of strtoull, strtoumax and strtoimax in tools/compat by
...
including nbtool_config.h.
2008-09-10 18:08:58 +00:00
matt
331139bd61
Properly deal with LIBC namespace issues.
2008-08-22 03:00:02 +00:00
dogcow
e74fc2a17d
Unbork cross-builds in tools/compat/
2008-08-22 01:48:03 +00:00
oster
5577c7fceb
Fix build breakage by adding appropriate #includes.
...
Patch from joerg@
2008-08-20 19:58:33 +00:00
joerg
245e086321
Unify the implementation of strto{l,ul,ll,ull,imax,umax,q,uq} into one
...
version for signed and one version for unsigned data types.
Add a check for supported bases and set errno (userland) or panic
(kernel, libsa) otherwise.
Make strto{ll,ull,imax,umax} normal symbols and just keep the underscore
versions as strong alias.
Obtained from DragonFly, based on the wide char version from Citrus.
Reviewed by christos@
2008-08-20 12:42:26 +00:00
matt
c7572a70dd
Add assembly versions of atomic ops with ldrex/strex
2008-08-16 07:12:39 +00:00
skrll
d8054af5f4
Provide assembly _atomic_cas_up() as the compiler cannot be trusted to
...
generate fully restartable code sequences.
2008-08-11 21:54:51 +00:00
christos
ecd6bc7086
typo in comment and white-space fixes mostly from Stathis Kamperis
2008-08-11 05:54:21 +00:00
thorpej
4ce0dc3a15
Fix an issue introduced with the prop_stack change: It's not a good idea to
...
return a 3-value enum from a function declared to return bool. This broke
the recurse case for prop_object_equals(). Instead, declare the object type
equals routine to return a _prop_object_equals_rv_t.
Give the same treatment to the object type free routines: declare them to
return a _prop_object_free_rv_t, and consistently check those return values
againt the enum type.
Tidy up some whitespace while we're here.
2008-08-03 04:00:12 +00:00
thorpej
1d49730690
Fix a typo.
2008-08-03 03:11:28 +00:00
dholland
154fe9b1d9
Don't convert cpuid_t through int while testing it for being in range.
...
(Might truncate it, for one thing. Also, if the shift result is < 0 the
demons have already flown out of our nose.)
Fixes some -Wsign-compare warnings.
2008-07-27 05:47:56 +00:00
rmind
9dfcfe5db5
Add few KASSERTs.
2008-07-14 01:07:39 +00:00
matt
94bc3febe6
Changes to make lint STFU.
2008-06-30 20:54:19 +00:00
matt
5a4f0c6b2b
Change tree op members/typedefs to rbto_compare_* from rb_compare_*
2008-06-30 20:14:09 +00:00
matt
48717a981d
Move rb.c from sys/lib/libkern to common so it can be in both libc and libkern.
2008-06-30 19:03:59 +00:00
ad
d6c32b235a
+atomic_cas_*_ni
2008-06-23 10:33:52 +00:00
ad
7a21650601
Install manual pages for the atomic ops.
2008-06-23 10:22:40 +00:00
he
d6e5879de3
Be consistent in how cpuset_nentries is computed in the kernel and
...
in user-land. This fixes the user-land part. Now "cpuctl identify 0"
gives a result instead of getting EINVAL from the set-affinity syscall.
2008-06-22 21:49:31 +00:00
rmind
54ccd4a6fa
kcpuset_isset: remove if-check. It is not reasonable for kernel,
...
saves few cycles, and it is better for CPU cache.
2008-06-22 03:24:31 +00:00
christos
dfeefcdcb8
Separate cpuset and kcpuset, and only use the bits in userland. Requested
...
by yamt
2008-06-22 00:05:09 +00:00
thorpej
e0e4b153c9
_prop_rb_tree_insert_node() now returns true/false to indicate if the
...
insertion succeeded. Update existing usage that arranges for insertions
to always succeed to assert that they do.
2008-06-17 21:29:47 +00:00
christos
ddbb9c58dd
We don't need any of this in standalone mode.
2008-06-16 13:02:08 +00:00
christos
04608dd0bf
little more lint
2008-06-16 02:53:32 +00:00
christos
834ef62012
make lint happy
2008-06-16 02:30:03 +00:00
rmind
481ae1556f
- Add general cpuset macros.
...
- Use kcpuset name for kernel-only functions.
- Use cpuid_t to specify CPU ID.
- Unify all cpuset users.
API is expected to be stable now.
2008-06-16 01:41:20 +00:00
rmind
7d902495c2
cpuset_create: check the return value of calloc().
2008-06-15 23:45:51 +00:00
rmind
8f8073542b
- cpuset_create: pass correct argument to sysctl(3).
...
- Constify few variables.
2008-06-15 23:41:39 +00:00
christos
b46ed27e5c
Hook into sys
2008-06-15 20:35:11 +00:00
christos
849fbad5b6
cpuset related functions, shared between the kernel and userland.
2008-06-15 20:33:50 +00:00
wiz
46c5658a32
Sort SEE ALSO.
2008-06-04 07:46:48 +00:00
haad
9b09c481c8
Add prop_array_util functions to proplib. This code is copied/changed
...
prop_dictionary_util.
From manual page
The prop_array_util family of functions are provided to make getting and
setting values in arrays more convenient in some applications.
OK by mjf@ and freza@.
2008-06-03 20:18:24 +00:00
haad
b95cd5a6fe
Fix typo.
...
OK by martin@.
2008-06-02 09:27:04 +00:00
chs
6740bb5440
enable profiling of assembly functions.
2008-05-25 15:56:11 +00:00
yamt
75b1a2ec18
fix recursive read-lock bugs found by lockdebug and reported
...
by Geoff C. Wing and others. ok'ed by Jason Thorpe.
an earlier version was tested by Sverre Froyen.
PR/38732 from oster@.
2008-05-24 14:32:48 +00:00
yamt
6787eedebd
revert the recent "use trylock to hide locking errors" changes
...
and their associated changes, in particular, the following versions.
prop_array.c 1.13-1.16
prop_dictionary.c 1.25-1.28
prop_object_impl.h 1.21-1.25
ok'ed by core@.
2008-05-24 14:24:04 +00:00
dyoung
848e7ffe8c
In prop_data_create_data(blob, len), if len == 0, allocate no memory
...
for blob, and leave pd_mutable set to NULL. In this way, avoid
tripping over the assertion in prop_data_data_nocopy().
2008-05-15 21:23:33 +00:00
tron
e70ab693a2
Change the argument of _PROP_RWLOCK_TRYRDLOCK() to the lock member and not
...
its address to be consistent with all the other macros.
2008-05-07 10:16:41 +00:00
tron
2916b940f8
Replace _prop_rwlock_tryrdlock() by a macro _PROP_RWLOCK_TRYRDLOCK().
...
This avoids build failures in stand alone binaries (e.g. bootloaders)
where there is no "pa_rwlock" member in the "_prop_array" structure.
2008-05-07 10:01:50 +00:00
simonb
4ec02db9e9
Fix a "#define<tab><tab>" that crept in to previous.
2008-05-07 05:40:01 +00:00
xtraeme
35fe7cdcf1
prop_object_iterator_next() and prop_object_iterator_reset() were
...
acquiring the rwlock recursively in some paths.
Introduce _prop_rwlock_tryrdlock() and use it in these functions, so
that the rwlock is *always* acquired once, while here add some
_PROP_RWLOCK_OWNED asserts to verify.
This definitely fixes the "locking against myself" panics.
2008-05-06 22:57:26 +00:00
xtraeme
d69a8a8939
Xref prop_dictionary_util(3).
2008-05-06 17:23:38 +00:00
xtraeme
771a05b730
Do not acquire the rwlock recursively in prop_{array,dictionary}_iterator_reset()
...
when prop_{array,dictionary}_copyout_ioctl() is called.
Introduce _PROP_RWLOCK_OWNED() which is a KASSERT(rw_lock_held(lock))
and use it in those two functions, also acquire the rwlock in other
places where it is required now.
This fixes a LOCKDEBUG panic "locking against myself", as reported by
Geoff C. Wing in current-users@.
2008-05-06 13:52:51 +00:00
yamt
78eb84d14c
whitespace.
2008-05-03 05:43:05 +00:00
yamt
9093441576
rename END to ENDLABEL. i'll use END for other purpose. ok by Andrew Doran.
2008-05-03 05:40:21 +00:00
martin
11a6dbe728
Convert TNF licenses to new 2 clause variant
2008-04-30 13:10:46 +00:00
tsutsui
2be642537b
Make this compile (missing register prefix).
2008-04-30 09:59:42 +00:00
ad
9ba64b51be
Assembly _atomic_cas_up() for mips. PR lib/38482.
2008-04-30 00:17:34 +00:00
scw
4e2c4c42b4
Implement _atomic_cas_up() in assembly code as the compiler cannot be
...
trusted to generate fully restartable code sequences.
Addresses lib/38482 for ARM and m68000.
2008-04-29 20:57:50 +00:00
martin
3028e483e4
Convert to new 2 clause license
2008-04-29 06:53:00 +00:00
martin
ce099b4099
Remove clause 3 and 4 from TNF licenses
2008-04-28 20:22:51 +00:00
nakayama
99adca9efa
Use %xcc for 64-bit comparisons.
2008-04-09 12:49:05 +00:00
tsutsui
c3b0f346ec
Fix pasto.
2008-04-06 04:01:56 +00:00
tsutsui
7dfcdee2a2
Use .c version atomic ops for m68010.
2008-04-05 22:28:36 +00:00
he
73e50f111b
Do like the non-__OPTIMIZE_SIZE__ variant, and compile memset() unless
...
BZERO is defined, instead of requiring MEMSET to be defined.
Avoids violating the principle of least astonishment, and also fixes
the build of stand/ and kernels for (at least) alpha.
2008-03-29 14:03:22 +00:00
he
a58a2cddc0
Make the size-optimized memset() actually conform to the man page
...
by returning the first arg.
2008-03-29 12:25:32 +00:00
apb
f5c2801052
Add /* __OPTIMIZE_SIZE__ */ comments on relevant #else and #endif lines.
...
Also change some #ifdef to #if defined() for consistency.
2008-03-26 06:19:36 +00:00
christos
9f2bc34fb9
bcopy does not return ptr.
2008-03-25 23:23:34 +00:00
christos
93f951ce0d
fix #ifdefs for BCOPY
2008-03-25 23:16:29 +00:00
christos
985a3d11e8
add bcopy and bzero for the benefit of loadfile.
2008-03-25 23:13:15 +00:00
christos
9e32ad04aa
add __OPTIMIZE_SIZE__ versions.
2008-03-25 21:22:37 +00:00
kochi
2ead1ed5c4
Add atomic_cas_foo_ni alias.
2008-03-24 14:59:30 +00:00
kochi
473f1b48ee
Add ia64 MI atomic ops.
...
(Not tested at all, just for reference)
2008-03-20 07:10:31 +00:00
ad
b0f548e27b
oops
2008-03-07 02:18:34 +00:00
ad
bb9b5eb92c
In libc, use the MI atomic_cas(). The assembly version is faster, but I
...
think there are PIC issues with it and I don't have a way to fix and test.
2008-03-07 01:18:54 +00:00
phx
e6d6e05cb1
Including assym.h is not needed and will break the build, because it does not
...
exist that early. Deleted it.
Approved by garbled.
2008-03-06 21:17:17 +00:00
cube
5b25d80ca0
Actually implement prop_dictionary_make_immutable. OK'd by thorpej@.
2008-03-05 07:47:09 +00:00
lukem
8346a6360d
Use mkstemp() + fchmod() instead of mktemp(), since the latter
...
results in linker warnings.
2008-02-23 01:26:01 +00:00
garbled
2ba84f0f9e
Add tuned powerpc assembler written by IBM and released under a 3-clause
...
BSD Lisc as part of the perflib project.
http://sourceforge.net/projects/ppcperflib/
Tested the new functions with microbenchmarks on a number of different
CPU types, and found that most cpus either benefited greatly, or were
unaffected. Primarily G4 CPU's were unaffected, and all others showed
speedups. My 7044 (POWER3) went from a 70.6 to a 73.2 (thats good) in
bytebench with a complete release built with these. Also passed
regression tests.
2008-02-21 17:35:47 +00:00
apb
267197ec1e
For all files under src/common, as well as related man pages under
...
src/lib/libc, or related headers under src/sys/sys: change u_intNN_t to
uintNN_t.
2008-02-16 17:37:13 +00:00
apb
cf01a0f8c8
C99 is no longer "very recent". Adjust a comment accordingly, and
...
start using uintNN_t instead of u_intNN_t in the definitions of
sha2_{byte,word32,word64}.
2008-02-16 17:15:32 +00:00
dogcow
26a84bff72
add missing %. (hi matt!)
2008-02-13 03:55:54 +00:00
ad
2d0314d313
Always enable memory barriers in userspace, otherwise libpthread won't
...
work correctly on MP systems.
2008-02-12 18:40:28 +00:00
ad
b86eac67c4
Correct a dodgy alias.
2008-02-12 18:35:38 +00:00
matt
360e0475e3
Use %rN as all new code is supposed to.
2008-02-12 07:58:01 +00:00
matt
131790b421
Fix pthread problem. (export membar* to userland)
2008-02-12 07:35:04 +00:00
ad
eff625dc0e
Put back a __predict_false removed during testing and fix atomic_cas_mp().
2008-02-11 23:48:23 +00:00
ad
a3fb849dfc
Clarify what membar_enter/membar_exit provide.
2008-02-11 15:12:07 +00:00
ad
1b2aff1f03
Note many of the restrictions, and clarify the section on global
...
visibility.
2008-02-11 15:01:24 +00:00
ad
b3193dc791
Only build atomic ops for libkern/libc.
2008-02-11 14:21:11 +00:00
ad
b5b3e9fb51
Enable the atomic ops in userspace.
2008-02-10 18:45:40 +00:00
ad
12190eee54
Fix name of the init function.
2008-02-10 13:41:02 +00:00
ad
646fc3baa9
Add atomic_cas_foo_ni().
2008-02-10 13:40:31 +00:00
ad
cc655ebd16
Add atomic_cas_foo_ni().
2008-02-10 13:25:46 +00:00
ad
a180c2a1f7
membar_enter was doing the wrong thing. For x86 we can alias:
...
membar_enter -> membar_consumer
membar_exit -> membar_producer
2008-02-09 13:42:21 +00:00
ad
d418b9fe8b
Some glue for atomic ops in userspace.
2008-02-09 13:30:54 +00:00
matt
350555cd1f
Add the .C versions for the atomic ops.
2008-02-03 07:46:38 +00:00
nakayama
da1555e6a7
Search files in arch/sparc64/atomic before arch/sparc/atomic in case of
...
sparc64 32-bit kernel.
Make sparc64 32-bit kernel works again.
2008-01-22 12:34:58 +00:00
nakayama
b4ed00a22d
Use __arch64__ instead of __sparc64__, since -D__sparc64__ is appended
...
to build option of sparc64 32-bit kernel.
2008-01-22 12:32:07 +00:00
christos
428727f47f
PR/37838: Stathis Kamperis: proplib documentation enhancements
2008-01-21 22:15:03 +00:00
ad
607fd8ae21
atomic_and/atomic_or don't operate on pointers, so don't copy the return
...
to a0. From thorpej@.
2008-01-12 17:29:03 +00:00
ad
f6c08490ef
Don't put membar in the delay slot. thorpej@ says it may be problematic.
2008-01-12 17:27:28 +00:00
simonb
d8de5b102b
Remove support for NetBSD/pc532.
2008-01-09 11:25:58 +00:00
martin
ececdb7913
When passing char (or unsigned char) arguments as int, assign them to a
...
temporary char (resp. unsigned char) before comparing, to force truncation
to the proper domain. This makes the coresponding regression tests succeed.
2008-01-08 21:57:06 +00:00
ad
9324487752
Include sys/simplelock.h in prop_object_impl.h.
2008-01-05 01:15:02 +00:00
mjf
83535b7f11
Nuke prop_dictionary_capacity, there was no implementation for it.
...
No objections on tech-kern.
2008-01-05 00:23:46 +00:00
xtraeme
0f546319ca
sys/simplelock.h is required now.
2008-01-04 21:33:17 +00:00
mrg
97e461c633
- provide 32 bit versions of the sparc v9 atomic ops.
...
- use them on sparc64 32 bit kernels.
fixes issues on 32 bit sparc64 kernels that were using sparc v8 ops.
tested by rjs@.
2007-12-22 23:19:40 +00:00
tsutsui
3e9910f3b8
Disable a sanity check output buffer != NULL in _STANDALONE case.
...
Some kernels are loaded at address 0x0 by bootloaders and
output buffer address could be zero in such case.
Fixes "read text" errors on loading install floppy of NetBSD/news68k 4.0,
reported by KIYOHARA Takashi on port-news68k.
2007-12-22 00:52:03 +00:00
joerg
45f2572a92
Add virtual i8254 for x86emu.
2007-12-21 17:45:50 +00:00
ad
e16a661bf3
- Make __cpu_simple_lock and similar real functions and patch at runtime.
...
- Remove old x86 atomic ops.
- Drop text alignment back to 16 on i386 (really, this time).
- Minor cleanup.
2007-12-20 23:46:10 +00:00
ad
163e94a67e
64-bit atomic ops for i386.
2007-12-20 01:27:24 +00:00
joerg
823959a6b2
Refactor interrupt dispatching.
2007-12-13 16:41:59 +00:00
ad
9e9c09c30a
Fix _atomic_cas_64. Noted by bouyer@.
2007-12-10 14:13:12 +00:00
ad
164992f1a5
Add missing strong aliases.
2007-12-09 17:38:51 +00:00
ad
6260baac6e
Add missing strong aliases; sure I did this before?
2007-12-09 17:33:56 +00:00
ad
1206a8cb5c
Add some goo to make this work in userspace.
2007-12-08 22:53:33 +00:00
ad
96f5ce86b9
objdump -d to the rescue. I think this should work now.
2007-12-08 22:42:46 +00:00
joerg
e982f87297
Expect that src/common/include is in include path and use x86emu/* for
...
the includes.
2007-12-04 17:32:22 +00:00
he
1e962f25f7
Correct what must obviously be a cut+paste-induced set of typos.
2007-12-04 01:13:38 +00:00
wiz
7b371a343f
Typo fixes.
2007-12-02 18:57:56 +00:00
joerg
00487473b9
Move x86emu's include files to src/common/include/x86emu.
2007-12-01 20:14:09 +00:00
ad
234aa6237e
Memory barriers for MIPS.
2007-11-30 22:50:44 +00:00
joerg
22ac6fc0fb
Add x86emu for in-kernel use. This is a 386 real mode emulator that can
...
be used to run ROM code inside the kernel without having to setup vm86
and without having a x86 CPU at hand.
This code was originally written by SciTech and released under MIT/X11
license for XFree86. It has been refactored be less than half of the
original size, the compiled code being around a third of the former
size. The interface was changed to be a real library, e.g. no global
variables are used.
2007-11-30 20:02:49 +00:00
ad
4d460dc055
This is atomic_dec, not atomic_inc!
2007-11-30 17:11:48 +00:00
ad
f377e7f907
Fix ia32 -> amd64 thinko.
2007-11-29 21:59:47 +00:00
ad
7243d328e1
Atomic ops for sh3.
2007-11-29 17:33:38 +00:00
ad
6f3a041727
atomic_add_* takes signed integers, the others take unsigned.
2007-11-29 17:29:40 +00:00
ad
29d1edb61b
Apparently pointers are also returned in %a0.
2007-11-29 17:12:21 +00:00
ad
935eacf351
Pull in m68k atomic ops from the thorpej-atomic branch.
2007-11-29 17:09:31 +00:00
ad
6b0ff77038
Atomic ops for hppa.
2007-11-29 16:14:56 +00:00
ad
881b1b699e
Use the CAS-based inc/dec variants, since these CPUs don't have atomic
...
add in hardware (does arm?).
2007-11-29 15:29:46 +00:00
ad
fe803ab0ed
Add inc/dec variants that use atomic_cas in preference to atomic_add.
2007-11-29 15:27:57 +00:00
ad
5c5043b187
membar_read/write are gone.
2007-11-29 15:20:43 +00:00
ad
11f83d35dd
Atomic ops for arm.
2007-11-29 15:19:54 +00:00
ad
2da5f5559a
Fix the aliases.
2007-11-29 02:16:00 +00:00
ad
ebe806aa11
sparc atomic ops
2007-11-29 02:01:22 +00:00
ad
c69c0e0f91
Make the 64-bit operations available when possible.
2007-11-29 01:04:57 +00:00
ad
695c2bc225
Only build the 64-bit versions if __HAVE_ATOMIC64_OPS.
2007-11-29 01:02:40 +00:00
ad
7b3b1e0427
Atomic ops for MIPS. Use the CAS functions already provided by the kernel,
...
and use the generic C code to provide the rest. Unfortunatley the C code
assembles up pretty badly on MIPS but at least it will work.
2007-11-29 00:16:23 +00:00
ad
2f827ecd6a
ppc64 atomic ops.
2007-11-28 21:47:00 +00:00
ad
bc7bf35c36
Atomic ops for powerpc. Please review.
2007-11-28 21:39:48 +00:00
ad
44fc0a18e5
A lock prefix on xchg is meaningless.
2007-11-28 18:02:29 +00:00
ad
fb900ec918
Pull in alpha atomic ops from the thorpej-atomic branch.
2007-11-28 17:39:06 +00:00
ad
f1d10eab90
Pull in sparc64 atomic ops from the thorpej-atomic branch.
2007-11-28 17:29:31 +00:00
ad
77ca26a240
Memory barriers for sparc64. XXX Can the 'membar' go in retl delay slot?
2007-11-28 17:29:13 +00:00
ad
0df165c04d
Use xchgb, bswapl and not rotate/shift.
2007-11-28 17:03:35 +00:00
ad
13c86772e9
Memory barrier in respect of the CAS isn't necessary.
2007-11-28 16:59:09 +00:00
ad
79085586b9
Support files from the thorpej-atomic branch.
2007-11-28 16:54:57 +00:00
ad
db42e14f44
Hook the atomic ops in. Right now they are only built into libkern, and
...
only if available.
2007-11-28 15:25:44 +00:00
ad
b47fc5f5e0
Fix up a few minor problems.
2007-11-28 15:24:38 +00:00
ad
65728ed419
x86 atomic ops.
2007-11-28 01:33:47 +00:00
ad
51a2159851
Don't unconditionally clear the direction flag. The ABI says it must always
...
be clear when making a function call, and 'cld' takes about 50 clock cyles
on the P4.
2007-11-12 18:41:59 +00:00
mjf
c05cd035e3
Fix typo
2007-11-06 11:41:35 +00:00
christos
2f1af36850
use the ffs32 from bitops.h which is faster
2007-11-02 21:05:06 +00:00
xtraeme
d7ef1da684
Fix a typo that has been there forever. prop_dictionary_set:
...
the object will be retained by the dictionary not array.
2007-10-11 03:10:28 +00:00
he
2a0ce8a57f
Improve consistency between <sys/bswap.h> and what's actually
...
defined by the C library for the various m68k ports by borrowing
some #ifs from the i386 port.
Also, align sun2 with the other m68k ports as to whether they
define __bswap{16,32} or bswap{16,32} in their C library (all
now define the __ variants).
This should make the m68k ports build sys/rump again, except
for sun2 which hits another problem later on.
2007-09-19 20:31:34 +00:00
xtraeme
ed504658f5
tyop: guaranty -> guarantee.
2007-08-30 19:12:32 +00:00
joerg
4deb593145
Avoid using unbound amount of stack frames in prop_object_equal
...
by using a dynamic stack as well. Reorder arguments for the internalizer
as the iteration is always present and should go before possibly
NULL arguments.
Reviewed by mjf@ and adrianp@
2007-08-30 12:23:53 +00:00
pavel
c0f560c80e
struct plistref does not reference other proplib data types, so split it
...
in its own header file to be included by dkio.h. Fixes breakage due to
pollution from proplib.h in programs which include ioctl.h. Tested and OK
by dogcow@.
2007-08-17 11:05:03 +00:00
joerg
e835604c26
libprop is currently using a recursive parser. While this is fine for
...
userland, deeply nested arrays and dictionaries can easily overflow
the kernel stack and thereby force a panic.
Fix the internalizer and prop_object_release to use a separate call
stack and alter the dictionary and array handling to not recurse on
the C stack. The default stack has an inline depth of 16 elements,
which should keep the overhead reasonable.
This issue was found by Pavel Cahyna and Jachym Holecek.
Additionally add a limit for prop_object_copyin_ioctl to prevent user
programs from temporary allocating unbound amount of kernel memory.
Allow malloc to fail so that tight loops of userland processes can't
force panics by exhausting the kernel map.
Tested with the sample exploit of Jachym, his test suite and reviewed
by himself (initial patch), Christos Zoulas and Jason Thorpe.
2007-08-16 21:44:06 +00:00
thorpej
04377267cc
boolean_t -> bool
...
TRUE -> true
FALSE -> false
2007-08-16 16:28:17 +00:00
ad
79ba10e06a
lockmgr > rwlock
2007-07-29 11:25:01 +00:00
drochner
de07feb28f
cast to void* to avoid a fatal warning
2007-07-18 16:58:14 +00:00
joerg
17c77a58f0
Fix SIGBUS issues on strict alignment issues. Use le32dec in RMD160
...
as the data pointer to RMD160_Update doesn't have to be aligned.
In SHA256_Update and SHA512_Update, only operate directly on the passed
in data if no left-over in the context exists and the data is correctly
aligned. The problem was exposed by the audit-packages rewrite in C
and reported for the libnbcompat version in PR pkg/36662.
2007-07-18 13:57:54 +00:00
joerg
22549e91c8
Consider '\r' to be white space. Discussed with and also kept as local
...
change by freza. With this change, DOS style line endings work.
2007-07-17 20:36:38 +00:00
joerg
39dccbf2f1
prop_array_internalize and prop_dictionary_internalize are basically the
...
same code. Refactor it into _prop_generic_internalize, which gets passed
the second-level tag.
2007-07-16 19:20:17 +00:00
degroote
be58d0f67a
Fix the prototyp of prop_dictionary_set_keysym in the DESCRIPTION part
2007-07-07 19:03:52 +00:00
scw
dba01be393
Apply the patch, with some minor tweaks, supplied in PR/36513.
...
This prevents a possible prefetch past the end of the source buffer.
Note that the semantics of the pld instruction mean that it is unlikely
that this would have caused any problems except in very specific
circumstances in some types of device drivers.
2007-06-21 21:37:04 +00:00
xtraeme
5386acb4ac
Xref prop_dictionary_util(3) and prop_send_ioctl(3).
2007-06-21 12:02:31 +00:00
scw
5092a6592f
Apply the patch supplied in PR/36512 to fix the buffer overlap check.
2007-06-20 22:31:21 +00:00
christos
a8565cf99b
handle fortify, ansify.
2007-06-04 18:19:26 +00:00
christos
1418345039
Make these work with _FORTIFY_SOURCE, by overriding the fortified definitions
2007-06-03 17:39:26 +00:00
xtraeme
d4be10ac51
Typo: prop_dictionary_receive_ioctl -> prop_dictionary_recv_ioctl.
...
Bump date.
2007-05-10 22:15:47 +00:00
xtraeme
6af752323b
It's "Copy a dictionary" not "Copy an dictionary". preempt wiz and
...
bump date.
2007-04-28 06:01:13 +00:00
yamt
1e244571b1
correct a section number.
2007-04-22 11:27:25 +00:00
yamt
8ad48713da
correct function names.
2007-04-22 11:23:29 +00:00
scw
5764a76889
Remove support for NetBSD/{,evb}sh5.
2007-04-08 09:35:21 +00:00
matt
1c1dcb3369
Add these so kernels built -O0 will link.
2007-03-31 06:13:52 +00:00
ad
59d979c5f1
Pass an ipl argument to pool_init/POOL_INIT to be used when initializing
...
the pool's lock.
2007-03-12 18:18:22 +00:00
dillo
3827e4b3e7
Fix white space skipping before closing tag when padding characters
...
are present.
Okayed by thorpej.
2007-03-04 22:31:43 +00:00
freza
d7d800dc0c
Add prop_data_size() to SYNOPSIS.
2007-02-22 22:49:29 +00:00
chs
d210472073
don't do the weak symbol thing in kernel context.
2007-02-19 18:33:09 +00:00
christos
ace49726e7
Make SHA512_Last static since it is not part of the API. Suggested by
...
Matthias Scheler
2007-02-18 18:13:38 +00:00
christos
5feb51ff2c
make SHA512_Last weak.
2007-02-17 17:15:43 +00:00
mjf
118bbc15f5
Fix typo.
2007-02-02 19:35:59 +00:00
christos
4361f207b8
remove bogus (void)&var; from Anon Ymous
2006-12-18 00:41:54 +00:00
cube
bb54157110
Add a comment to explain how the value for uaddr is chosen. Maybe uvm_mmap
...
should do that instead of sys_mmap...
2006-11-28 18:36:26 +00:00
cube
00fbe2b725
In _prop_object_copyout_ioctl, uaddr was not initialised, although it is
...
used by uvm_mmap() as a hint for the virtual address to map memory to. As
a consequence, it tended to fail a lot on some architectures.
We cannot use 0, so instead use the value that would have been used if we
were calling mmap(2) with 0 as the first argument.
Fixes PR#34639 by xtraeme@.
2006-11-28 18:30:47 +00:00
dyoung
e3361bb265
Add strsep(3) to libkern.
...
To avoid code duplication, move strsep.c to the kernel/userland
common files.
Soon I will commit source-address selection (options IPSELSRC).
It will use strsep(3).
2006-11-13 03:26:43 +00:00
he
80b96f1aa4
Add include of <sys/param.h>, to allow vax kernels to build again.
...
For vax, this causes <machine/macros.h> to be included and the
redefine of memset() to take effect.
2006-11-01 11:29:08 +00:00
uwe
5dd5d540a6
Simplify the __attribute__ ifdef mess now that __used does the right
...
thing for older gccs.
2006-10-27 22:14:13 +00:00
christos
d029b25938
restruct the include files to look like the other hash functions.
2006-10-27 21:25:21 +00:00
christos
77c9e41904
this is shared with the kernel now.
2006-10-27 21:23:15 +00:00
uwe
088af57adf
Do the used/unused dance under #ifdef KERNEL too. Prevents mcount
...
from being optimized away when compiling sh3 kernels with profiling
enabled (gcc doesn't see that __mcount, which is written in asm,
refers to it).
2006-10-26 23:10:16 +00:00
thorpej
1aea07a325
Add prop_array_t support to prop_kern.
2006-10-26 18:51:21 +00:00
thorpej
26d4f90430
- Add prop_dictionary_all_keys(). Takes a snapshot of a dictionary's
...
keys and returns them in an array. This effectively allows a caller
to mutate a dictionary while iterating over it (really, you iterate
over the array of keys instead of the dictionary itself).
- Add a slew of utility functions that make it more convenient (in some
circumstances, anyway) to get/set values in a dictionary.
2006-10-26 05:02:12 +00:00
he
4df50368d1
sysconf() returns long, which isn't neccessarily assignment-compatible
...
with size_t, as evidenced by sh5, so add an explicit cast.
2006-10-19 10:10:35 +00:00
martin
ab82117070
Backout size_t casts - lint has been fixed.
2006-10-18 19:15:46 +00:00
martin
ec465210f2
Sprinkle a few size_t casts to avoid conversion warnings.
2006-10-18 14:49:21 +00:00
martin
b6f68b3740
Add casts to apease lint.
2006-10-18 14:41:08 +00:00
thorpej
d9fd2cbcd7
Add a _PROP_ARG_UNUSED that expands to __unused on NetBSD and to nothing
...
everywhere else. Use it where Christos decided to use __unused in this
code.
2006-10-16 03:21:07 +00:00
christos
227b8ed7f9
delete junk I accidentally committed.
2006-10-15 19:11:58 +00:00
christos
dc579d1dcf
de-lint.
2006-10-15 19:08:48 +00:00
martin
637106d04b
Make it compile with -Wextra on big endian machines (at lest the #if in the
...
definition of struct rb_ndoe on the endianess is the only explanation I have
why nobody complained about this on i386 - I don't understand why it makes a
difference for gcc though)
2006-10-15 19:04:28 +00:00
wiz
35ca329954
Put macro argument right after macro, not in next line.
2006-10-14 07:30:16 +00:00
thorpej
3b2ca36caa
Appease our stupid lint.
2006-10-12 18:52:55 +00:00
thorpej
873293facc
Make prop_number_t handle both signed and unsigned numbers. The *integer*
...
routines now take int64_t arguments, and new *unsigned_integer* routines
take uint64_t arguments. See prop_number(3) for complete details.
2006-10-12 04:46:56 +00:00
thorpej
b5c9ebab95
Make this compile with -Wunused and handle the case where __predict_false()
...
is not defined (non-NetBSD environments).
2006-10-12 04:43:20 +00:00
thorpej
4c9ab4b0a8
_prop_object_fini(): Consume all of the arguments.
2006-10-12 04:41:51 +00:00
thorpej
1c717ab574
_prop_bool_free(): Consume all of the arguments.
2006-10-12 04:41:13 +00:00
thorpej
82fd1ebbaa
- Move strtoll.c and strtoull.c from libc/stdlib to common/libc/stdlib.
...
- Add strtoll.c and strtoull.c to libkern.
2006-10-08 03:14:55 +00:00
dbj
a8e91bcbd6
fix build issue for !_KERNEL
...
fixes pr lib/34708, credit Henning Petersen via t-online.de
2006-10-04 09:43:45 +00:00
thorpej
eb2acb850f
- Add a reader-writer lock to array and dictionary objects that ensures that
...
the data structure is internally consistent in the face of multiple threads
accessing it concurrently. This is not designed to provide application-
level semantic consistency; applications are responsible for that locking
protocol should it be necessary.
- Rename _PROP_MUTEX_DECL() to _PROP_MUTEX_DECL_STATIC().
2006-10-03 15:45:04 +00:00
xtraeme
c54463e668
typos: prop_stringy_* -> prop_string_*
2006-09-27 19:24:28 +00:00
dogcow
9c80a2830c
unbreak kernel builds from the last fix
2006-09-22 23:58:36 +00:00
dbj
727299862c
protect include of sys/mman.h when building _KERNEL or _STANDALONE
2006-09-22 19:46:21 +00:00
thorpej
6cf1ffe998
Alter the protocol impemented by prop_kern to allow for bi-directional
...
plist-based messages and to eliminate looping previously required to
receive a plist from the kernel:
- prop_dictionary_copyin_ioctl() and prop_dictionary_copyout_ioctl()
now take the cmd argument rather than the file open flag. The
read-ness or write-ness of an ioctl command is checked by these
routines to ensure that information is being passed to/from the
userland component properly.
- prop_dictionary_copyout_ioctl() now allocates the memory for the
XML plist on behalf of the userland component by way of uvm_mmap().
The XML plist is copied out to the newly-mapped anonymous region,
and the pointer returned via the plistref.
- prop_dictionary_recv_ioctl() is responsible for munmap()'ing the
region after parsing the XML plist into internal represenatation.
- A new prop_dictionary_sendrecv_ioctl() is added, allowing user space
code to send a dictionary to the kernel and receive one back as a
reply.
Update users of prop_kern for the API changes (Bluetooth).
This constitutes an ABI / protocol change -- but this will also be put
into NetBSD 4.0 so that the first proplib release will implement the new
scheme.
2006-09-22 04:20:23 +00:00
thorpej
452b3d1a33
Take the node indices out of the same namespace that <sys/tree.h> uses.
2006-09-09 15:19:18 +00:00
thorpej
fd7e02e68f
Revert previous.
2006-09-09 15:01:37 +00:00
xtraeme
82b358e3b5
Don't re-define RB_{LEFT,RIGHT,PARENT} before undef'ing them first.
2006-09-09 09:35:16 +00:00
thorpej
25b4258767
Adapt Matt Thomas's red-black tree implementation for use in proplib. This
...
has a significant code size savings over <sys/tree.h>.
Also change prop_number_t to store all number objects in an r-b tree,
only ever allocating one object for any given number (we can do this
because numbers are immutable). This results in significant run-time
memory savings.
2006-09-09 06:59:28 +00:00