10 Commits

Author SHA1 Message Date
rpaulo
ea11ba6788 Add an extra comment to the SDT probes definition. This allows us to get
use '-' in probe names, matching the probe names in Solaris.[1]

Add userland SDT probes definitions to sys/sdt.h.

Sponsored by:	The FreeBSD Foundation
Discussed with:	rwaston [1]
2010-08-22 11:18:57 +00:00
bz
d174fb2313 Add SDT iter probes forgotten in r199885.
MFC after:	5 days
2009-11-29 17:46:40 +00:00
bz
3fae6ec1cf Change memory managment from a fixed size array to a list.
This is needed to avoid running into out of buffer situations
where we cannot alloc a new buffer because we hit the array size
limit (ZBUF).
Use a combined allocation for the struct and the actual data buffer
to not increase the number of malloc calls. [1]

Defer initialization of zbuf until we actually need it.

Make sure the output buffer will be large enough in all cases.

Details discussed with:	kib [1]
Reviewed by:		kib [1]
MFC after:		6 days
2009-11-28 21:08:19 +00:00
bz
7670914da0 Z_PARTIAL_FLUSH is marked deprecated. Z_SYNC_FLUSH is the suggested
replacement but only use it for inflate. For deflate use Z_FINISH
as Z_SYNC_FLUSH adds a trailing marker in some cases that inflate(),
despite the comment in zlib, does npt seem to cope well with, resulting
in errors when uncompressing exactly fills the outbut buffer without
a Z_STREAM_END and a successive call returns an error.

MFC after:	6 days
2009-11-28 17:44:57 +00:00
bz
fe50e0c755 Add SDT probes for opencrypto:deflate:deflate_gobal:*.
They are not nice but they were helpful.

MFC after:	6 days
2009-11-28 17:20:41 +00:00
des
66f807ed8b Retire the MALLOC and FREE macros. They are an abomination unto style(9).
MFC after:	3 months
2008-10-23 15:53:51 +00:00
scottl
5753345cf7 malloc.h relies on param.h for a definition of MAXCPU. I guess that there is
other header pollution that makes this work right now, but it falls over when
doing a RELENG_5 -> HEAD upgrade.
2005-05-30 05:01:44 +00:00
imp
f0bf889d0d /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
obrien
74603d4bb9 Use __FBSDID(). 2003-06-11 05:57:50 +00:00
sam
91416784e4 In-kernel crypto framework derived from openbsd. This facility provides
a consistent interface to h/w and s/w crypto algorithms for use by the
kernel and (for h/w at least) by user-mode apps.  Access for user-level
code is through a /dev/crypto device that'll eventually be used by openssl
to (potentially) accelerate many applications.  Coming soon is an IPsec
that makes use of this service to accelerate ESP, AH, and IPCOMP protocols.

Included here is the "core" crypto support, /dev/crypto driver, various
crypto algorithms that are not already present in the KAME crypto area,
and support routines used by crypto device drivers.

Obtained from:	openbsd
2002-10-04 20:31:23 +00:00