Re: [libvirt] [PATCH v2 06/20] virlog: Introduce virLogDefineFilters

Prepare a method that only defines a set of filters. It takes a list of filters, preferably created by virLogParseFilters. The original set of filters is reset and replaced by the new user-provided set of filters. Signed-off-by: Erik Skultety <eskultet(a)redhat.com&gt; --- src/libvirt_private.syms | 1 + src/util/virlog.c | 26 ++++++++++++++++++++++++++ src/util/virlog.h | 1 + 3 files changed, 28 insertions(+) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index fb7f277..0bceba7 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -1843,6 +1843,7 @@ virLockSpaceReleaseResourcesForOwner; # util/virlog.h virLogDefineFilter; +virLogDefineFilters; virLogDefineOutput; virLogDefineOutputs; virLogFilterFree; diff --git a/src/util/virlog.c b/src/util/virlog.c index 2651f70..a74967b 100644 --- a/src/util/virlog.c +++ b/src/util/virlog.c @@ -1707,3 +1707,29 @@ virLogDefineOutputs(virLogOutputPtr *outputs, size_t noutputs) return virLogNbOutputs; } + + +/** + * virLogDefineFilters: + * @filters: new set of filters to be defined + * @nfilters: number of filters in @filters + * + * Resets any existing set of filters and defines a completely new one.

+ * + * Returns number of filters successfully defined or -1 in case of error;

+ */ +int +virLogDefineFilters(virLogFilterPtr *filters, size_t nfilters) +{ + if (virLogInitialize() < 0) + return -1; + + virLogLock(); + virLogResetOutputs();

+ virLogFilters = filters; + virLogNbOutputs = nfilters;

+ virLogFiltersSerial++;

+ virLogUnlock(); + + return virLogNbFilters;

+} diff --git a/src/util/virlog.h b/src/util/virlog.h index 8568830..e0fe008 100644 --- a/src/util/virlog.h +++ b/src/util/virlog.h @@ -238,5 +238,6 @@ virLogFilterPtr virLogFilterNew(const char *match, int virLogFindOutput(virLogOutputPtr *outputs, size_t noutputs, virLogDestination dest, const void *opaque); int virLogDefineOutputs(virLogOutputPtr *outputs, size_t noutputs); +int virLogDefineFilters(virLogFilterPtr *filters, size_t nfilters);

#endif