Prepare a method that only defines a set of outputs. It takes a list of
outputs, preferably created by virLogParseOutputs. The original set of outputs
is reset and replaced by the new user-provided set of outputs.
Signed-off-by: Erik Skultety <eskultet@xxxxxxxxxx>
---
src/libvirt_private.syms | 1 +
src/util/virlog.c | 25 +++++++++++++++++++
src/util/virlog.h | 63 ++++++++++++++++++++++++------------------------
3 files changed, 58 insertions(+), 31 deletions(-)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index d28405c..fb7f277 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1844,6 +1844,7 @@ virLockSpaceReleaseResourcesForOwner;
# util/virlog.h
virLogDefineFilter;
virLogDefineOutput;
+virLogDefineOutputs;
virLogFilterFree;
virLogFilterListFree;
virLogFilterNew;
diff --git a/src/util/virlog.c b/src/util/virlog.c
index 5916ac8..2651f70 100644
--- a/src/util/virlog.c
+++ b/src/util/virlog.c
@@ -1682,3 +1682,28 @@ virLogFindOutput(virLogOutputPtr *outputs, size_t noutputs,
return -1;
}
+
+
+/**
+ * virLogDefineOutputs:
+ * @outputs: new set of outputs to be defined
+ * @noutputs: number of outputs in @outputs
+ *
+ * Resets any existing set of outputs and defines a completely new one.
+ *
+ * Returns number of outputs successfully defined or -1 in case of error;
+ */
+int
+virLogDefineOutputs(virLogOutputPtr *outputs, size_t noutputs)
+{
+ if (virLogInitialize() < 0)
+ return -1;
+
+ virLogLock();
+ virLogResetOutputs();
+ virLogOutputs = outputs;
+ virLogNbOutputs = noutputs;
+ virLogUnlock();
+
+ return virLogNbOutputs;
+}
diff --git a/src/util/virlog.h b/src/util/virlog.h
index 2045c06..8568830 100644
--- a/src/util/virlog.h
+++ b/src/util/virlog.h
@@ -173,7 +173,7 @@ typedef void (*virLogOutputFunc) (virLogSourcePtr src,
typedef void (*virLogCloseFunc) (void *data);
typedef enum {
- VIR_LOG_STACK_TRACE = (1 << 0),
+VIR_LOG_STACK_TRACE = (1 << 0),
} virLogFlags;
int virLogGetNbFilters(void);
@@ -184,23 +184,23 @@ virLogPriority virLogGetDefaultPriority(void);
int virLogSetDefaultPriority(virLogPriority priority);
void virLogSetFromEnv(void);
int virLogDefineFilter(const char *match,
- virLogPriority priority,
- unsigned int flags);
+ virLogPriority priority,
+ unsigned int flags);
int virLogDefineOutput(virLogOutputFunc f,
- virLogCloseFunc c,
- void *data,
- virLogPriority priority,
- virLogDestination dest,
- const char *name,
- unsigned int flags);
+ virLogCloseFunc c,
+ void *data,
+ virLogPriority priority,
+ virLogDestination dest,
+ const char *name,
+ unsigned int flags);
void virLogOutputFree(virLogOutputPtr output);
void virLogOutputListFree(virLogOutputPtr *list, int count);
void virLogFilterFree(virLogFilterPtr filter);
void virLogFilterListFree(virLogFilterPtr *list, int count);
/*
- * Internal logging API
- */
+* Internal logging API
+*/
void virLogLock(void);
void virLogUnlock(void);
@@ -210,32 +210,33 @@ int virLogParseAndDefineFilters(const char *filters);
int virLogParseAndDefineOutputs(const char *output);
int virLogPriorityFromSyslog(int priority);
void virLogMessage(virLogSourcePtr source,
- virLogPriority priority,
- const char *filename,
- int linenr,
- const char *funcname,
- virLogMetadataPtr metadata,
- const char *fmt, ...) ATTRIBUTE_FMT_PRINTF(7, 8);
+ virLogPriority priority,
+ const char *filename,
+ int linenr,
+ const char *funcname,
+ virLogMetadataPtr metadata,
+ const char *fmt, ...) ATTRIBUTE_FMT_PRINTF(7, 8);
void virLogVMessage(virLogSourcePtr source,
- virLogPriority priority,
- const char *filename,
- int linenr,
- const char *funcname,
- virLogMetadataPtr metadata,
- const char *fmt,
- va_list vargs) ATTRIBUTE_FMT_PRINTF(7, 0);
+ virLogPriority priority,
+ const char *filename,
+ int linenr,
+ const char *funcname,
+ virLogMetadataPtr metadata,
+ const char *fmt,
+ va_list vargs) ATTRIBUTE_FMT_PRINTF(7, 0);
bool virLogProbablyLogMessage(const char *str);
virLogOutputPtr virLogOutputNew(virLogOutputFunc f,
- virLogCloseFunc c,
- void *data,
- virLogPriority priority,
- virLogDestination dest,
- const char *name);
+ virLogCloseFunc c,
+ void *data,
+ virLogPriority priority,
+ virLogDestination dest,
+ const char *name);
virLogFilterPtr virLogFilterNew(const char *match,
- virLogPriority priority,
- unsigned int flags);
+ virLogPriority priority,
+ unsigned int flags);
int virLogFindOutput(virLogOutputPtr *outputs, size_t noutputs,
virLogDestination dest, const void *opaque);
+int virLogDefineOutputs(virLogOutputPtr *outputs, size_t noutputs);
#endif
--
2.5.5
--
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