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root/i-scream/projects/libstatgrab/src/libstatgrab/os_info.c
Revision 1.25 - (view) (annotate) - [select for diffs]
Sun Oct 3 18:35:58 2010 UTC (13 years, 6 months ago) by tdb
Branch: MAIN
CVS Tags: HEAD
Changes since 1.24: +24 -1 lines
Diff to previous 1.24
Add support for AIX 5.x - 9.x.

Many thanks to Jens Rehsack <rehsack@googlemail.com> for providing the
patch for this work. Thanks!

Revision 1.24 - (view) (annotate) - [select for diffs]
Mon Oct 9 14:09:38 2006 UTC (17 years, 6 months ago) by tdb
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_14, LIBSTATGRAB_0_15, LIBSTATGRAB_0_16, LIBSTATGRAB_0_17
Changes since 1.23: +4 -1 lines
Diff to previous 1.23
Make sure we always close kstat.

Spotted by: "Javier Donaire" <jyuyu@fraguel.org> (in load_stats.c)

Revision 1.23 - (view) (annotate) - [select for diffs]
Sat Sep 24 13:29:22 2005 UTC (18 years, 7 months ago) by tdb
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_13
Changes since 1.22: +223 -3 lines
Diff to previous 1.22
Add WIN32 support via MINGW. We'll need to add stuff to the README file
about what this requires to build.

All the hard work done by: skel

Revision 1.22 - (view) (annotate) - [select for diffs]
Sun Nov 7 12:31:33 2004 UTC (19 years, 5 months ago) by ats
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_11, LIBSTATGRAB_0_11_1, LIBSTATGRAB_0_12
Changes since 1.21: +3 -1 lines
Diff to previous 1.21
Add tools.h include.

Revision 1.21 - (view) (annotate) - [select for diffs]
Sat Nov 6 14:55:53 2004 UTC (19 years, 5 months ago) by ats
Branch: MAIN
Changes since 1.20: +5 -5 lines
Diff to previous 1.20
Add sg_get_pstat_static for HP-UX. (Untested.)

Revision 1.20 - (view) (annotate) - [select for diffs]
Mon Nov 1 18:30:17 2004 UTC (19 years, 6 months ago) by tdb
Branch: MAIN
Changes since 1.19: +24 -2 lines
Diff to previous 1.19
Merge in patch to provide support for HP-UX 11.11.

Contributed by Roy Keene - thanks Roy!

Revision 1.19 - (view) (annotate) - [select for diffs]
Sun Jul 18 21:30:11 2004 UTC (19 years, 9 months ago) by ats
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_10_1, LIBSTATGRAB_0_10_2, LIBSTATGRAB_0_10_3
Changes since 1.18: +5 -4 lines
Diff to previous 1.18
Use sg_set_error_with_errno whenever errno's valid.
Change the one user of SG_ERROR_ENOENT to SG_ERROR_SYSCTL instead (since
that's what it should have been).

Revision 1.18 - (view) (annotate) - [select for diffs]
Wed Apr 7 21:08:40 2004 UTC (20 years ago) by tdb
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_10
Changes since 1.17: +9 -1 lines
Diff to previous 1.17
The rest of the error handling stuff (except the vector code).

I've been extremely unimaginative with the string names in error.c, but
they're all in one place so much easier to tidy up. I'm also beginning to
wonder if we actually needed an SG_ERROR_SYSTEM_CALL to indicate some call
into the system failed - because the majority of our errors are those :-)

Still to do, then:
 - vector code
 - better string names in error.c
 - deal with arg string in some way
 - make use of the error status in statgrab/saidar/examples

Revision 1.17 - (view) (annotate) - [select for diffs]
Wed Apr 7 14:53:40 2004 UTC (20 years ago) by tdb
Branch: MAIN
Changes since 1.16: +5 -5 lines
Diff to previous 1.16
Whitespace tidyup - change spaces to tabs.

Revision 1.16 - (view) (annotate) - [select for diffs]
Tue Apr 6 14:52:58 2004 UTC (20 years ago) by tdb
Branch: MAIN
Changes since 1.15: +2 -2 lines
Diff to previous 1.15
Update name of project at the top of all soure files. These files now exist
in their own right, rather than as part of the "CMS".

Revision 1.15 - (view) (annotate) - [select for diffs]
Mon Apr 5 15:40:15 2004 UTC (20 years ago) by ats
Branch: MAIN
Changes since 1.14: +3 -3 lines
Diff to previous 1.14
Rename all the functions, types and enums in the API to be consistent.
Types are now of the form "sg_mem_stats"; functions of the form
"sg_get_mem_stats"; enums of the form "SG_PROCESS_STATE_RUNNING".
(The old get_proc_snapshot follows the usual calling convention now.)

Make internal functions static where possible.

Rename non-static internal functions to have an sg_ prefix so they don't
collide with those from other libraries. In particular, strlcpy and
strlcat are now called sg_strlcpy and sg_strlcat and are always
included.

Fix saidar and statgrab to use the new API.

Revision 1.14 - (view) (annotate) - [select for diffs]
Mon Feb 16 14:55:32 2004 UTC (20 years, 2 months ago) by tdb
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_9
Changes since 1.13: +2 -2 lines
Diff to previous 1.13
Add support for DragonFly BSD 1.0.
Also a minor tweak to the network interface code to make it more portable.

Revision 1.13 - (view) (annotate) - [select for diffs]
Mon Jan 19 16:49:21 2004 UTC (20 years, 3 months ago) by tdb
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_8_1, LIBSTATGRAB_0_8_2
Changes since 1.12: +2 -0 lines
Diff to previous 1.12
A whole bunch of minor cosmetic changes.

Revision 1.12 - (view) (annotate) - [select for diffs]
Fri Jan 16 15:54:54 2004 UTC (20 years, 3 months ago) by tdb
Branch: MAIN
Changes since 1.11: +13 -12 lines
Diff to previous 1.11
Alter the licensing of libstatgrab. The library part is now under the
LGPL, whilst the tools/examples are under the GPL. Both licenses are
included in the distribution (and are both now in CVS). Also made a
minor alteration to the webpage where it said everything was licensed
under the GPL.

Revision 1.11 - (view) (annotate) - [select for diffs]
Mon Nov 10 23:25:45 2003 UTC (20 years, 5 months ago) by ats
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_8
Changes since 1.10: +3 -3 lines
Diff to previous 1.10
Make Cygwin its own platform, rather than defining LINUX. This stops
libstatgrab from trying to fetch stats that Cygwin doesn't have.

Revision 1.10 - (view) (annotate) - [select for diffs]
Sun Oct 19 02:15:43 2003 UTC (20 years, 6 months ago) by ats
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_7
Changes since 1.9: +0 -1 lines
Diff to previous 1.9
Remove another patch glitch.

Revision 1.9 - (view) (annotate) - [select for diffs]
Sun Oct 19 02:03:02 2003 UTC (20 years, 6 months ago) by ats
Branch: MAIN
Changes since 1.8: +13 -3 lines
Diff to previous 1.8
Initial support for NetBSD. This adds NetBSD support for everything
except diskio stats (since they're even more disturbingly complex to get
at on NetBSD than the three OSs we already support). Tested against
NetBSD 1.6 on i386.

Revision 1.8 - (view) (annotate) - [select for diffs]
Sat Oct 18 23:04:23 2003 UTC (20 years, 6 months ago) by ats
Branch: MAIN
Changes since 1.7: +1 -0 lines
Diff to previous 1.7
... and the size parameter should be initialised to the size of the
buffer first (although FreeBSD doesn't actually seem to care, NetBSD
does, and the manual page says so).

Revision 1.7 - (view) (annotate) - [select for diffs]
Sat Oct 18 22:15:35 2003 UTC (20 years, 6 months ago) by ats
Branch: MAIN
Changes since 1.6: +1 -4 lines
Diff to previous 1.6
You only need to call sysctl{,byname}() twice if you're actually going
  to do something with the size the first call returns.
The last argument to sysctl{,byname}() is a size_t, not a pointer, so it
  should be 0, not NULL.

Revision 1.6 - (view) (annotate) - [select for diffs]
Sun Aug 24 20:24:09 2003 UTC (20 years, 8 months ago) by tdb
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_5, LIBSTATGRAB_0_5_1, LIBSTATGRAB_0_6, LIBSTATGRAB_0_6_1
Changes since 1.5: +2 -2 lines
Diff to previous 1.5
Tidy up of lots of little things. :)

Revision 1.5 - (view) (annotate) - [select for diffs]
Thu Apr 3 20:14:40 2003 UTC (21 years, 1 month ago) by pajs
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_4
Changes since 1.4: +21 -0 lines
Diff to previous 1.4
Now works on freebsd

Revision 1.4 - (view) (annotate) - [select for diffs]
Fri Mar 7 13:20:46 2003 UTC (21 years, 1 month ago) by pajs
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_3, LIBSTATGRAB_0_3_1, LIBSTATGRAB_0_3_2, LIBSTATGRAB_0_3_3, LIBSTATGRAB_0_3_4
Changes since 1.3: +20 -2 lines
Diff to previous 1.3
Made it work with linux :)

Revision 1.3 - (view) (annotate) - [select for diffs]
Fri Feb 28 22:59:35 2003 UTC (21 years, 2 months ago) by tdb
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_2
Changes since 1.2: +2 -2 lines
Diff to previous 1.2
Tidy up of configure script, and includes.

Revision 1.2 - (view) (annotate) - [select for diffs]
Tue Feb 18 23:23:36 2003 UTC (21 years, 2 months ago) by pajs
Branch: MAIN
Changes since 1.1: +2 -10 lines
Diff to previous 1.1
Changed the kstat_close to not return NULL in event of a failure. If we
cant close it, well there is nothing i can do about that, so i may as well
at least return something useful since its done all the hardwork by that
point. And anywan, it should never fail to close :)

Revision 1.1 - (view) (annotate) - [select for diffs]
Tue Feb 18 19:28:30 2003 UTC (21 years, 2 months ago) by pajs
Branch: MAIN
The new revesion of libstatgrab, which is a complete rewrite essentially.

Firstly the data is now returned in structures rather than xml strings.
The structures returned are all static, so what ever calls the library doesn't
have to deal with the memory management of it.

Secondly the general efficency of the code is now significantly faster. It no
longer needs to fork a process, connect file descriptors and run ps, and then
parse the output like it used to. Now it walks /proc and reads it into the
correct data structures. This works without needing any special privilages, so
it can still run as a normal mortal without needing any special group. (Freebsd
will be an exception to this, but this commit only works with solaris, and that
requires nothing special)

Thridly it has more functionality than it used to. It not for instance is capable
of showing network traffic stats, (although its not completely finished yet). It
also in the near future be able to disk io stats as well. Several bug fixes have
been aplied over the original version. For example the cpu_stats used to only reply
the stats for the first processor. This now will report the total stats of all of
them. Paging stats will also be fixed, but haven't been done yet.

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