[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 01/11] trace: [tracetool] Explicitly identify public
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PATCH 01/11] trace: [tracetool] Explicitly identify public backends |
Date: |
Thu, 28 Mar 2013 14:25:42 +0100 |
From: Lluís Vilanova <address@hidden>
Public backends are those printed by "--list-backends" and thus considered valid
by the configure script.
Signed-off-by: Lluís Vilanova <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
scripts/tracetool.py | 4 ++--
scripts/tracetool/backend/__init__.py | 16 +++++++++++++++-
scripts/tracetool/backend/dtrace.py | 3 +++
scripts/tracetool/backend/simple.py | 4 ++++
scripts/tracetool/backend/stderr.py | 3 +++
scripts/tracetool/backend/ust.py | 3 +++
6 files changed, 30 insertions(+), 3 deletions(-)
diff --git a/scripts/tracetool.py b/scripts/tracetool.py
index c003cf6..a79ec0f 100755
--- a/scripts/tracetool.py
+++ b/scripts/tracetool.py
@@ -90,8 +90,8 @@ def main(args):
arg_format = arg
elif opt == "--list-backends":
- backends = tracetool.backend.get_list()
- out(", ".join([ b for b,_ in backends ]))
+ public_backends = tracetool.backend.get_list(only_public = True)
+ out(", ".join([ b for b,_ in public_backends ]))
sys.exit(0)
elif opt == "--check-backend":
check_backend = True
diff --git a/scripts/tracetool/backend/__init__.py
b/scripts/tracetool/backend/__init__.py
index be43472..f0314ee 100644
--- a/scripts/tracetool/backend/__init__.py
+++ b/scripts/tracetool/backend/__init__.py
@@ -17,6 +17,16 @@ considered its short description.
All backends must generate their contents through the 'tracetool.out' routine.
+Backend attributes
+------------------
+
+========= ====================================================================
+Attribute Description
+========= ====================================================================
+PUBLIC If exists and is set to 'True', the backend is considered "public".
+========= ====================================================================
+
+
Backend functions
-----------------
@@ -42,7 +52,7 @@ import os
import tracetool
-def get_list():
+def get_list(only_public = False):
"""Get a list of (name, description) pairs."""
res = [("nop", "Tracing disabled.")]
modnames = []
@@ -57,6 +67,10 @@ def get_list():
continue
module = module[1]
+ public = getattr(module, "PUBLIC", False)
+ if only_public and not public:
+ continue
+
doc = module.__doc__
if doc is None:
doc = ""
diff --git a/scripts/tracetool/backend/dtrace.py
b/scripts/tracetool/backend/dtrace.py
index ad5eb3b..e31bc79 100644
--- a/scripts/tracetool/backend/dtrace.py
+++ b/scripts/tracetool/backend/dtrace.py
@@ -16,6 +16,9 @@ __email__ = "address@hidden"
from tracetool import out
+PUBLIC = True
+
+
PROBEPREFIX = None
def _probeprefix():
diff --git a/scripts/tracetool/backend/simple.py
b/scripts/tracetool/backend/simple.py
index e4b4a7f..ac864f3 100644
--- a/scripts/tracetool/backend/simple.py
+++ b/scripts/tracetool/backend/simple.py
@@ -15,6 +15,10 @@ __email__ = "address@hidden"
from tracetool import out
+
+PUBLIC = True
+
+
def is_string(arg):
strtype = ('const char*', 'char*', 'const char *', 'char *')
if arg.lstrip().startswith(strtype):
diff --git a/scripts/tracetool/backend/stderr.py
b/scripts/tracetool/backend/stderr.py
index 917fde7..a10fbb8 100644
--- a/scripts/tracetool/backend/stderr.py
+++ b/scripts/tracetool/backend/stderr.py
@@ -16,6 +16,9 @@ __email__ = "address@hidden"
from tracetool import out
+PUBLIC = True
+
+
def c(events):
out('#include "trace.h"',
'',
diff --git a/scripts/tracetool/backend/ust.py b/scripts/tracetool/backend/ust.py
index 31a2ff0..ea36995 100644
--- a/scripts/tracetool/backend/ust.py
+++ b/scripts/tracetool/backend/ust.py
@@ -16,6 +16,9 @@ __email__ = "address@hidden"
from tracetool import out
+PUBLIC = True
+
+
def c(events):
out('#include <ust/marker.h>',
'#undef mutex_lock',
--
1.8.1.4
- [Qemu-devel] [PULL 00/11] Tracing patches, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 03/11] trace: Provide a detailed event control interface, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 05/11] trace: [default] Port to generic event information and new control interface, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 06/11] trace: [simple] Port to generic event information and new control interface, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 07/11] trace: [stderr] Port to generic event information and new control interface, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 11/11] vl: add runstate_set tracepoint, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 01/11] trace: [tracetool] Explicitly identify public backends,
Stefan Hajnoczi <=
- [Qemu-devel] [PATCH 08/11] trace: rebuild generated-events.o when configuration changes, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 10/11] .gitignore: rename trace/generated-tracers.dtrace, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 09/11] .gitignore: add trace/generated-events.[ch], Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 04/11] trace: [monitor] Use new event control interface, Stefan Hajnoczi, 2013/03/28
- [Qemu-devel] [PATCH 02/11] trace: Provide a generic tracing event descriptor, Stefan Hajnoczi, 2013/03/28