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authorDaniel P. Berrange <berrange@redhat.com>2016-10-04 14:35:48 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2016-10-12 09:35:54 +0200
commit79218be42b835cbc7bd1b0fbd07d115add6e7605 (patch)
treea97e807878adfcad3099b932a268fa99d5e2e787 /scripts/tracetool/format/events_h.py
parenta82417b50bc80310b6294ae2698303c3d67f900c (diff)
downloadfocaccia-qemu-79218be42b835cbc7bd1b0fbd07d115add6e7605.tar.gz
focaccia-qemu-79218be42b835cbc7bd1b0fbd07d115add6e7605.zip
trace: give each trace event a named TraceEvent struct
Currently we only expose a TraceEvent array, which must
be indexed via the TraceEventID enum constants. This
changes the generator to expose a named TraceEvent
instance for each event, with an _EVENT suffix.

Reviewed-by: LluĂ­s Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475588159-30598-10-git-send-email-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'scripts/tracetool/format/events_h.py')
-rw-r--r--scripts/tracetool/format/events_h.py11
1 files changed, 8 insertions, 3 deletions
diff --git a/scripts/tracetool/format/events_h.py b/scripts/tracetool/format/events_h.py
index 03417de0ec..80a66c57d5 100644
--- a/scripts/tracetool/format/events_h.py
+++ b/scripts/tracetool/format/events_h.py
@@ -21,7 +21,13 @@ def generate(events, backend):
         '',
         '#ifndef TRACE__GENERATED_EVENTS_H',
         '#define TRACE__GENERATED_EVENTS_H',
-        '')
+        '',
+        '#include "trace/event-internal.h"',
+        )
+
+    for e in events:
+        out('extern TraceEvent %(event)s;',
+            event = e.api(e.QEMU_EVENT))
 
     # event identifiers
     out('typedef enum {')
@@ -58,6 +64,5 @@ def generate(events, backend):
                 enabled=enabled)
         out('#define TRACE_%s_ENABLED %d' % (e.name.upper(), enabled))
 
-    out('#include "trace/event-internal.h"',
-        '',
+    out('',
         '#endif  /* TRACE__GENERATED_EVENTS_H */')