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14 Commits

Author SHA1 Message Date
Adrian Moreno
9e56549c2b hmap: use short version of safe loops if possible.
Using SHORT version of the *_SAFE loops makes the code cleaner and less
error prone. So, use the SHORT version and remove the extra variable
when possible for hmap and all its derived types.

In order to be able to use both long and short versions without changing
the name of the macro for all the clients, overload the existing name
and select the appropriate version depending on the number of arguments.

Acked-by: Dumitru Ceara <dceara@redhat.com>
Acked-by: Eelco Chaudron <echaudro@redhat.com>
Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
2022-03-30 16:59:02 +02:00
Adrian Moreno
860e69a8c3 hmap: implement UB-safe hmap pop iterator.
HMAP_FOR_EACH_POP iterator has an additional difficulty, which is the
use of two iterator variables of different types.

In order to re-write this loop in a UB-safe manner, create a iterator
struct to be used as loop variable.

Acked-by: Dumitru Ceara <dceara@redhat.com>
Acked-by: Eelco Chaudron <echaudro@redhat.com>
Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
2022-03-30 16:59:02 +02:00
Adrian Moreno
9e8d960a6b hmap: use multi-variable helpers for hmap loops.
Rewrite hmap's loops using multi-variable helpers.

For SAFE loops, use the LONG version of the multi-variable macros to
keep backwards compatibility.

Acked-by: Eelco Chaudron <echaudro@redhat.com>
Acked-by: Dumitru Ceara <dceara@redhat.com>
Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
2022-03-30 16:59:02 +02:00
Terry Wilson
ee89ea7b47 json: Move from lib to include/openvswitch.
To easily allow both in- and out-of-tree building of the Python
wrapper for the OVS JSON parser (e.g. w/ pip), move json.h to
include/openvswitch. This also requires moving lib/{hmap,shash}.h.

Both hmap.h and shash.h were #include-ing "util.h" even though the
headers themselves did not use anything from there, but rather from
include/openvswitch/util.h. Fixing that required including util.h
in several C files mostly due to OVS_NOT_REACHED and things like
xmalloc.

Signed-off-by: Terry Wilson <twilson@redhat.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
2016-07-22 17:09:17 -07:00
Daniele Di Proietto
4ec3d7c757 hmap: Add HMAP_FOR_EACH_POP.
Makes popping each member of the hmap a bit easier.

Signed-off-by: Daniele Di Proietto <diproiettod@vmware.com>
Acked-by: Ben Pfaff <blp@ovn.org>
2016-04-26 23:28:59 -07:00
Jarno Rajahalme
3f636c7e22 ovs_assert, tests: Support NDEBUG.
./configure accepts --enable-ndebug option.  Make ovs_assert() honor
it, and make sure all test programs disable it.

The order of include files in test programs is also made uniform:

1. #include <config.h>
2. #undef NDEBUG
3. Include file of the test subject (to make sure it itself has
   sufficient include directives).
4. System includes in alphapetical order.
5. OVS includes in aplhapetical order.

Suggested-by: Ben Pfaff <blp@nicira.com>
Signed-off-by: Jarno Rajahalme <jrajahalme@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
2014-10-30 09:14:46 -07:00
Andy Zhou
eadd16449c unit-test: Link 29 test programs into ovstest
Improve link speed by linking 29 test programs into ovstest.

On my machine, running the following command against a fully
built tree:

  $ touch lib/random.c; time make

Improve the overall build time from 7 seconds to 3.5 seconds.

Signed-off-by: Andy Zhou <azhou@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
2014-04-03 11:17:17 -07:00
Alin Serdean
34582733d9 Avoid printf type modifiers not supported by MSVC C runtime library.
The MSVC C library printf() implementation does not support the 'z', 't',
'j', or 'hh' format specifiers.  This commit changes the Open vSwitch code
to avoid those format specifiers, switching to standard macros from
<inttypes.h> where available and inventing new macros resembling them
where necessary.  It also updates CodingStyle to specify the macros' use
and adds a Makefile rule to report violations.

Signed-off-by: Alin Serdean <aserdean@cloudbasesolutions.com>
Co-authored-by: Ben Pfaff <blp@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
2013-11-25 23:38:59 -08:00
Ben Pfaff
b028db44ca Use random_*() instead of rand(), for thread safety.
None of these test programs are threaded, but has little cost and means
that "grep" doesn't turn up any instances of these thread-unsafe functions
in our tree.

Signed-off-by: Ben Pfaff <blp@nicira.com>
2013-06-28 16:09:39 -07:00
Raju Subramanian
e0edde6fee Global replace of Nicira Networks.
Replaced all instances of Nicira Networks(, Inc) to Nicira, Inc.

Feature #10593
Signed-off-by: Raju Subramanian <rsubramanian@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
2012-05-02 17:08:02 -07:00
Ben Pfaff
4e8e4213a8 Switch many macros from using CONTAINER_OF to using OBJECT_CONTAINING.
These macros require one fewer argument by switching, which makes code
that uses them shorter and more readable.
2010-10-01 10:25:29 -07:00
Ben Pfaff
67a4917b07 Rename UNUSED macro to OVS_UNUSED to avoid naming conflict.
Requested by Jean Tourrilhes <jt@hpl.hp.com>.
2010-02-11 10:59:47 -08:00
Ben Pfaff
a14bc59fb8 Update primary code license to Apache 2.0. 2009-06-15 15:11:30 -07:00
Ben Pfaff
064af42167 Import from old repository commit 61ef2b42a9c4ba8e1600f15bb0236765edc2ad45. 2009-07-08 13:19:16 -07:00