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virlog: Introduce virLogSetOutputs

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This API is the entry point to output modification of the logger. Currently,
everything is done by virLogParseAndDefineOutputs. Parsing and defining will be
split into two operations both handled by this method transparently.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
This commit is contained in:
Erik Skultety 2016-03-08 13:37:56 +01:00
parent 09d7ced8ee
commit 6db7b8cbb5
3 changed files with 33 additions and 0 deletions
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1
src/libvirt_private.syms
View File

@ -1899,6 +1899,7 @@ virLogProbablyLogMessage;
virLogReset;
virLogSetDefaultPriority;
virLogSetFromEnv;
virLogSetOutputs;
virLogUnlock;
virLogVMessage;

31
src/util/virlog.c
View File

@ -2149,3 +2149,34 @@ virLogParseFilters(const char *src, virLogFilterPtr **filters)
virStringFreeList(strings);
return ret;
}
/**
* virLogSetOutputs:
* @outputs: string defining a (set of) output(s)
*
* Replaces the current set of defined outputs with a new set of outputs.
*
* Returns 0 on success or -1 in case of an error.
*/
int
virLogSetOutputs(const char *src)
{
int ret = -1;
int noutputs = 0;
virLogOutputPtr *outputs = NULL;
if (virLogInitialize() < 0)
return -1;
if ((noutputs = virLogParseOutputs(src, &outputs)) < 0)
goto cleanup;
if (virLogDefineOutputs(outputs, noutputs) < 0)
goto cleanup;
outputs = NULL;
ret = 0;
cleanup:
virLogOutputListFree(outputs, noutputs);
return ret;
}

1
src/util/virlog.h
View File

@ -197,6 +197,7 @@ void virLogOutputFree(virLogOutputPtr output);
void virLogOutputListFree(virLogOutputPtr *list, int count);
void virLogFilterFree(virLogFilterPtr filter);
void virLogFilterListFree(virLogFilterPtr *list, int count);
int virLogSetOutputs(const char *outputs) ATTRIBUTE_NONNULL(1);
/*
* Internal logging API